Penny Slots Machines UK 2026: How Low-Stakes Slots Actually Work (and What They Really Cost You)

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Penny Slots Machines UK 2026: How Low-Stakes Slots Actually Work (and What They Really Cost You)

Penny slots machines UK players encounter in 2026 are not what the name suggests. The “penny” in penny slots stopped meaning one penny per spin somewhere around 2015, and the gap between the marketing and the mechanics has only widened since. A modern penny slot at an online casino in Britain typically accepts a minimum bet of 1p per line, but the average spin involves 20 to 50 lines, which means your minimum spin costs 20p to 50p — and most games let you crank that well past £5 per spin without raising an eyebrow. This guide breaks down exactly how penny slots machines work in the UK market, what they cost over time, where the maths hides, and which low-stakes options on British-licensed platforms actually deliver value rather than just a longer session for the same money.

The UK Gambling Commission regulates every legal penny slot you can play for real money in Britain, and that regulation covers game mechanics, return-to-player percentages, and advertising. But regulation does not make a game profitable, and it does not stop an operator from offering a slot with a 94% return-to-player when a 96% version of the same game exists elsewhere. Understanding the difference between a cheap spin and a cheap spin that pays back reasonably is the entire point of this article. Everything below — from the maths of minimum bets to the specific operators offering the best low-stakes options — is built to give you a working model of how penny slots actually function in 2026, not a sales pitch dressed up as advice.

What Penny Slots Actually Are in the UK Market

The term “penny slot” is a relic of physical casino floors, where a single coin — a penny, a nickel, a dime — bought you one spin on a mechanical reel machine. In the UK online market of 2026, that concept has been stretched to near-meaninglessness. A penny slot today is any online slot game where the minimum bet per line is 1p, which sounds modest until you multiply it by the number of paylines the game runs. A 20-line game at 1p per line costs 20p per spin. A 50-line game costs 50p. And a “megaways” slot with 117,649 possible winning combinations might let you set a total bet as low as 20p, but the per-line cost is still doing real work behind the scenes.

The reason operators keep the “penny” label alive is straightforward. It signals accessibility. A player who sees “1p minimum bet” reads “low risk,” and low risk keeps people spinning. What the label conveniently omits is that a long session on a penny slot at 20p per spin, played at a typical online pace of 6 to 8 spins per minute, costs roughly £72 to £96 per hour. That is not pocket change. It is a cinema ticket and a meal, consumed silently by a random number generator while you watch reels blur.

For comparison, a traditional table game like blackjack played with basic strategy carries a house edge of around 0.5% to 1%. Most online penny slots carry a house edge between 3% and 6%, depending on the return-to-player percentage the game publishes. A slot with a 95% RTP gives the house a 5% edge — ten times the edge of a well-played blackjack hand. The maths does not care that your bet was “only” a penny per line. It cares that you made 400 spins in an hour, and each one carried that edge.

None of this makes penny slots illegitimate or unworthy of your time. They are regulated, they are audited, and they do pay out — that is what the RTP percentage measures. But the “penny” framing is a marketing choice, not a financial one. Treating it as a financial one is how people end up surprised by their bank statements.

How Penny Slot Mechanics Work: Paylines, Bet Levels, and the Real Minimum

Every online slot in the UK runs on a random number generator certified by an independent testing laboratory — eCOGRA, iTech Labs, GLI, or BMM Testlabs are the four you will see referenced on licensed operator sites. The RNG determines the outcome of each spin before the reels finish animating. The animation is theatre. The result is already fixed the moment you press the button, and no amount of stopping the reels early, betting patterns, or session timing changes it. This is not a conspiracy theory; it is how the games are built and how they are tested.

The bet structure on a penny slot has three layers, and confusing them is the most common misunderstanding among new players. First, there is the coin value or line bet — the amount wagered on each individual payline. On a penny slot, this is typically 1p, though some games allow you to go lower with fractional coin values. Second, there is the bet level or coins per line — how many coins you stake on each line. A bet level of 2 on a 1p line bet means 2p per line. Third, there is the total bet, which is the line bet multiplied by the bet level multiplied by the number of paylines. That total is what actually leaves your balance on each spin.

Here is a concrete example. Take a 25-line slot with a minimum line bet of 1p and a minimum bet level of 1. Your total minimum bet is 25p per spin. Now raise the bet level to 5. Your total becomes £1.25 per spin. The game still displays “1p minimum bet” on its marketing page, because technically the per-line minimum is 1p. But nobody plays at the absolute minimum on every spin, and the game is designed to make higher bet levels feel natural — bigger wins, more paylines active, bonus features that scale with your stake.

Some modern slots, particularly those using the megaways mechanic licensed from Big Time Gaming, do not use fixed paylines at all. Instead, the number of symbols on each reel changes with every spin, creating a variable number of winning combinations. A megaways slot might offer anywhere from 324 to 117,649 ways to win on a given spin. The minimum total bet on these games is usually set at 20p, and the maximum can reach £10 or more. The per-spin cost is transparent, but the psychology is the same: the minimum feels small, and the game encourages you to move up.

The Mathematics of Penny Slots: RTP, Volatility, and House Edge

Return-to-player percentage is the single most important number on any slot game, and it is the one most players never look at. RTP is a long-run statistical measure: a slot with a 96% RTP will, over millions of spins, return £96 for every £100 wagered. The key phrase is “over millions of spins.” In any individual session of 100, 500, or even 5,000 spins, the actual return can be wildly different from the published figure. You might hit a bonus round that pays 200x your bet on spin 47, or you might grind through 3,000 spins without a single feature trigger. Both outcomes are consistent with a 96% RTP. The percentage describes the game, not your afternoon.

Volatility — sometimes called variance — is the second critical number, and it describes how the RTP is distributed. A low-volatility slot pays out frequently but in small amounts, keeping your balance ticking over with modest wins that rarely exceed 5x to 10x your bet. A high-volatility slot pays out rarely, but when it does, the wins can be substantial — 50x, 100x, even 500x your stake on a single spin or bonus feature. Both types of game can have the same 96% RTP. The difference is entirely in the pattern of payouts.

For penny slots specifically, volatility matters more than most players realise. A low-volatility game at 20p per spin will keep you playing longer on a small balance, because the frequent small wins top you up between losses. A high-volatility game at the same stake will drain your balance faster on average, but offers the occasional large win that can reset your session entirely. Neither is objectively better — it depends on whether you want a longer session or a shot at a bigger payout — but choosing a volatility level that does not match your bankroll and expectations is a reliable way to be disappointed.

The house edge is simply 100% minus the RTP. A 96% RTP slot has a 4% house edge. That edge is applied to every single spin, regardless of bet size, and it compounds over volume. If you play 500 spins at 20p per spin on a 96% RTP slot, your total wagered is £100, and the expected loss is £4. If you play 5,000 spins at the same stake, your total wagered is £1,000, and the expected loss is £40. The per-spin cost is identical; the session cost scales linearly with volume. This is why the “penny” framing is misleading at a structural level. The cost is not per penny. The cost is per hour, and the hour is where the maths collects its due.

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What Penny Slots Cost You Over Time: A Realistic Calculation

Abstract percentages do not stick. Concrete numbers do. So here is the arithmetic, done plainly, for a player spinning a typical UK online penny slot at a typical online pace.

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Assume a 20-line slot, minimum total bet 20p per spin, played at an average of 7 spins per minute — a reasonable pace for online play, accounting for bonus rounds, feature animations, and the occasional pause to check your balance. That is 420 spins per hour, and £84 wagered per hour. On a 96% RTP slot, the expected hourly loss is £84 × 4% = £3.36. On a 94% RTP slot — and there are plenty of those still on the market — the expected hourly loss is £84 × 6% = £5.04. The difference between a 96% and a 94% RTP game, over a single hour, is £1.68. Over a month of playing four hours a week, it is £26.88. Over a year, £322.56. That is the price of not checking the RTP before you sit down.

Now scale the bet up slightly, because most players do. A 20p minimum bet is the floor, not the average. Suppose you settle into a comfortable rhythm at 50p per spin — still a “penny slot” by the marketing definition, still technically accessible to anyone with a fiver. At 7 spins per minute, that is £210 wagered per hour. Expected hourly loss on a 96% RTP: £8.40. On a 94% RTP: £12.60. Monthly, playing four hours a week: £134.40 versus £201.60. Annual: £1,612.80 versus £2,419.20. The “penny” slot just cost you between one and two and a half thousand pounds, depending entirely on a number you probably never checked.

None of this accounts for the variance, which cuts both ways. In any given session, you might finish ahead. You might hit a bonus feature that returns 100x your stake and walk away with £50 more than you started with. These outcomes are real, they happen, and they are exactly what the game is designed to make you feel. But the expected value — the number that describes what happens across hundreds of sessions rather than one — is negative, and it is negative by a percentage that scales directly with the RTP you chose (or failed to choose) and the bet size you settled into.

The useful takeaway is not “don’t play penny slots.” It is “know the two numbers that determine your cost — RTP and average bet size — and treat every spin as what it is: a wager with a known, measurable expected loss.” Players who do this tend to set session limits, choose higher-RTP games, and stop when the limit is reached. Players who don’t tend to discover the cost retroactively, usually in a monthly statement they were not expecting.

Low-Stakes Options at Major UK Operators: Where Penny Slots Live in 2026

The UK online casino market in 2026 is dominated by a handful of large operators, and their approach to penny slots varies in ways that matter. Some platforms curate their slot libraries with a bias toward higher-RTP titles, making low-stakes play genuinely cheaper in expectation. Others carry the full range, from 94% to 97% RTP games, and leave the choice entirely to the player — which, given how few players check, effectively means the lower-RTP games get played just as much as the better ones. The operators below are the ones with the most significant presence in the UK low-stakes market, and the comparison table that follows is built around the characteristics that matter for penny slot players specifically.

The key differentiators for a penny slot player are not the size of the welcome bonus or the number of games in the library — both of which are marketing metrics, not player-value metrics. What matters is the minimum bet available across the slot library, the range of RTP percentages on offer, the speed and reliability of withdrawals (because a penny slot session that ends in a win is only as good as the payout that follows), and the tools the operator provides for session control. Deposit limits, loss limits, session time reminders, and self-exclusion options are not glamorous features, but they are the ones that determine whether low-stakes play stays low-stakes over months rather than escalating quietly.

It is worth stating plainly: casinos are not charities. The “welcome bonus” that greets you at every one of these platforms is a marketing acquisition cost, funded by the expected losses of the player base. The “free spins” that arrive in your inbox on a Tuesday are a re-engagement tool, calibrated to bring you back to the games after a period of inactivity. None of this is hidden — it is in the terms and conditions, in the wagering requirements, in the maximum win caps attached to bonus funds. But it is worth keeping in mind that every “generous” offer on a casino site exists because the arithmetic behind it favours the house. That is the business model. It is not a secret, but it is easy to forget when the bonus banner is bright and the reels are spinning.

Comparing Operators for Penny Slots: Bonus, Speed, and Minimum Bets

The table below compares the ten operators with the largest UK-facing presence in the online slots market, assessed on the criteria that matter for low-stakes play. The characteristics listed are typical for each operator’s category — large established UK platforms, mid-tier operators, and newer entrants — rather than exact current terms, which change frequently and should always be verified on the operator’s own site before you deposit. The licensing column refers to the UK Gambling Commission as the regulator for all legal online gambling in Britain; every operator listed here operates within that regulatory framework, and any operator that does not is operating illegally.

The pattern across the table is that the larger operators — Betfair, PartyCasino, Mr Vegas, Bet365 — carry the deepest slot libraries and therefore the widest range of RTP percentages and minimum bet options. The bingo and lottery-led platforms (Heart Bingo, Double Bubble Bingo, LottoGo) offer a narrower selection that suits casual play but limits your ability to shop for higher-RTP titles. Sky Bet remains sports-first in its product hierarchy, which means its slot offering is competent but not where the platform’s development budget goes. For a player specifically optimising penny slots play, library depth translates directly into choice: more games means more RTP options means a lower expected cost per hour.

Licensing and Legality: What Protects Penny Slot Players in the UK

All legal online gambling in Great Britain operates under a licence issued by the UK Gambling Commission. This is not optional branding — it is a statutory requirement under the Gambling Act 2005, as amended by subsequent regulations including the 2024 updates to online slot design rules. An operator without a UKGC licence cannot legally offer real-money slots to British players, regardless of what its website claims about “international” or “European” licensing. The Commission’s register is public, searchable by operator name, and it lists every licence type, status condition, and any enforcement action taken against the holder.

The licence carries specific obligations relevant to penny slots. Since December 2024’s implementation of stricter online slot rules following consultation outcomes published earlier in the decade: spin speeds on online slots are capped at one spin per five seconds minimum (down from faster historical rates), auto-play features must include mandatory breaks with clear loss information displayed, and game features that obscure losses or create an illusion of control over outcomes are prohibited. Bonus buy features — where you pay extra to skip straight to a bonus round — face additional restrictions on presentation and availability.

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Licence obligations extend beyond game mechanics into player protection infrastructure. Every UKGC-licensed operator must provide access to affordability checks for players showing patterns of escalating spend, must integrate with self-exclusion schemes including GAMSTOP (which blocks access across all participating UK-licensed sites simultaneously), and must display reality checks at configurable intervals during play showing session duration and net position. These are not optional features that operators choose to include as a competitive differentiator — they are conditions of licence retention.

The practical implication for penny slot players is this: if you are playing on an unlicensed site accessible from the UK because it offers “lower minimum bets” or “better bonuses” than UKGC-regulated platforms, you have no regulatory recourse if something goes wrong with payouts, game fairness disputes go unresolved at operator level through ADR (Alternative Dispute Resolution) channels required under licence conditions. The protection framework only applies where the licence exists. It is not glamorous reading — nobody bookmarks their ADR procedure — but it is what separates a regulated market from whatever jurisdiction happens to issue cheap licences offshore.

Penny Slots vs Other Low-Stakes Casino Games: A Direct Comparison

Penny slots occupy one position in a spectrum of low-stakes gambling options available legally in Britain in 2026. Comparing them directly against alternatives clarifies what you are actually buying when you sit down at a virtual reel machine versus other ways to spend an hour and some money online.

Operator Typical Welcome Offer Category Typical Minimum Deposit Withdrawal Speed (Typical) Slot Library Scale Low-Stakes Suitability
Betfair Matched deposit or free spins package £10 1–3 working days (e-wallets faster) Large — 1,000+ titles Strong; wide RTP range, low minimum bets available
Heart Bingo Free spins or bingo bonus bundle £10 1–3 working days Medium — focused on bingo and casual slots Good for beginners; simpler game selection
PartyCasino Matched deposit with free spins £10 1–2 working days (e-wallets same day) Large — 2,000+ titles Strong; extensive low-minimum-bet slot options
NetBet Deposit match plus free spins bundle £10 1–3 working days Large — 1,500+ titles Good; broad library with varied bet ranges
Sky Bet Free bets or slot promotions (sports-led) £5 1–3 working days Medium — sports-first, slots secondary Moderate; slot offering is not the primary focus
Mr Vegas Welcome package with deposit match £10 1–3 working days Large — 3,000+ titles Strong; one of the largest slot libraries available
Double Bubble Bingo Free spins or bingo bonus £10 1–3 working days Medium — bingo-centric with slot additions Good for casual low-stakes play
BetMGM Matched deposit orfree spins bundle £10 1–2 working days (e-wallets faster) Large — 1,500+ titles Strong; competitive slot range with low minimums
LottoGo Free spins or lottery bet credit £10 2–3 working days Medium — lottery-led with slot section Moderate; slots are secondary to draw games
Bet365 Free spins or matched deposit (varies by vertical) £5–£10 (varies by product) 1–3 working days (card slower than e-wallet) Large — 2,000+ titles across casino verticals Strong; broad library, established low-stakes options
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Kensington Chelsea Hammersmith Fulham Wandsworth Lambeth Southwark Lewisham Greenwich Bexley Bromley Croydon Sutton Kingston Merton Richmond Ealing Hillingdon Harrow Brent Barnet Enfield Haringey Camden Islington Hackney Waltham Forest Redbridge Havering Barking Dagenham Newham Tower Hamlets Westminster Kensington Chelsea Hammersmith Fulham Wandsworth Lambeth Southwark Lewisham Greenwich Bexley Bromley Croydon Sutton Kingston Merton Richmond Ealing Hillingdon Harrow Brent Barnet Enfield Haringey Camden Islington Hackney Waltham Forest Redbridge Havering Barking Dagenham Newham Tower Hamlets Westminster Kensington Chelsea Hammersmith Fulham Wandsworth Lambeth Southwark Lewisham Greenwich Bexley Bromley Croydon Sutton Kingston Merton Richmond Ealing Hillingdon Harrow Brent Barnet Enfield Haringey Camden Islington Hackney Waltham Forest Redbridge Havering Barking Dagenham Newham Tower Hamlets Westminster Kensington Chelsea Hammersmith Fulham Wandsworth Lambeth Southwark Lewisham Greenwich Bexley Bromley Croydon Sutton Kingston Merton Richmond Ealing Hillingdon Harrow Brent Barnet Enfield Haringey Camden Islington Hackney Waltham Forest Redbridge Havering Barking Dagenham Newham Tower Hamlets Westminster Kensington Chelsea Hammersmith Fulham Wandsworth Lambeth Southwark Lewisham Greenwich Bexley Bromley Croydon Sutton Kingston Merton Richmond Ealing Hillingdon Harrow Brent Barnet Enfield Haringey Camden Islington Hackney Waltham Forest Redbridge Havering Barking Dagenham Newham Tower Hamlets Westminster Kensington Chelsea Hammersmith Fulham Wandsworth Lambeth Southwark Lewisham Greenwich Bexley Bromley Croydon Sutton Kingston Merton Richmond Ealing Hillingdon Harrow Brent Barnet Enfield Haringey Camden Islington Hackney Waltham Forest Redbridge Havering Barking Dagenham Newham Tower Hamlets Westminster Kensington Chelsea Hammersmith Fulham Wandsworth Lambeth Southwark Lewisham Greenwich Bexley Bromley Croydon Sutton Kingston Merton Richmond Ealing Hillingdon Harrow Brent Barnet Enfield Haringey Camden Islington Hackney Waltham Forest Redbridge Havering Barking Dagenham Newham Tower Hamlets Westminster Kensington Chelsea Hammersmith Fulham Wandsworth Lambeth Southwark Lewisham Greenwich Bexley Bromley Croydon Sutton Kingston Merton Richmond Ealing Hillingdon Harrow Brent Barnet Enfield Haringey Camden Islington Hackney Waltham Forest Redbridge Havering Barking Dagenham Newham Tower Hamlets Westminster Kensington Chelsea Hammersmith Fulham Wandsworth Lambeth Southwark Lewisham Greenwich Bexley Bromley Croydon Sutton Kingston Merton Richmond Ealing Hillingdon Harrow Brent Barnet Enfield Haringey Camden Islington Hackney Waltham Forest Redbridge Havering Barking Dagenham Newham Tower Hamlets Westminster Kensington Chelsea Hammersmith Fulham Wandsworth Lambeth Southwark Lewisham Greenwich Bexley Bromley Croydon Sutton Kingston Merton Richmond Ealing Hillingdon Harrow Brent Barnet Enfield Haringey Camden Islington Hackney Waltham Forest Redbridge Havering Barking Dagenham Newham Tower Hamlets Westminster Kensington Chelsea Hammersmith Fulham Wandsworth Lambeth Southwark Lewisham Greenwich Bexley Bromley Croydon Sutton Kingston Merton Richmond Ealing Hillingdon Harrow Brent Barnet Enfield Haringey Camden Islington Hackney Waltham Forest Redbridge Havering Barking Dagenham Newham Tower Hamlets Westminster Kensington Chelsea Hammersmith Fulham Wandsworth Lambeth Southwark Lewisham Greenwich Bexley Bromley Croydon Sutton Kingston Merton Richmond Ealing Hillingdon Harrow Brent Barnet Enfield Haringey Camden Islington Hackney Waltham Forest Redbridge Havering Barking Dagenham Newham Tower Hamlets Westminster Kensington Chelsea Hammersmith Fulham Wandsworth Lambeth Southwark Lewisham Greenwich Bexley Bromley Croydon Sutton Kingston Merton Richmond Ealing Hillingdon Harrow Brent Barnet Enfield Haringey Camden Islington Hackney Waltham Forest Redbridge Havering Barking Dagenham Newham Tower Hamlets Westminster Kensington Chelsea Hammersmith Fulham Wandsworth Lambeth Southwark Lewisham Greenwich Bexley Bromley Croydon Sutton Kingston Merton Richmond Ealing Hillingdon Harrow Brent Barnet Enfield Haringey Camden Islington Hackney Waltham Forest Redbridge Havering Barking Dagenham Newham Tower Hamlets Westminster Kensington Chelsea Hammersmith Fulham Wandsworth Lambeth Southwark Lewisham Greenwich Bexley Bromley Croydon Sutton Kingston Merton Richmond Ealing Hillingdon Harrow Brent Barnet Enfield Haringey Camden Islington Hackney Waltham Forest Redbridge Havering Barking Dagenham Newham Tower Hamlets Westminster Kensington Chelsea Hammersmith Fulham Wandsworth Lambeth Southwark Lewisham Greenwich Bexley Bromley Croydon Sutton Kingston Merton Richmond Ealing Hillingdon Harrow Brent Barnet Enfield Haringey Camden Islington Hackney Waltham Forest Redbridge Havering Barking Dagenham Newham Tower Hamlets Westminster Kensington Chelsea Hammersmith Fulham Wandsworth Lambeth Southwark Lewisham Greenwich Bexley Bromley Croydon Sutton Kingston Merton Richmond Ealing Hillingdon Harrow Brent Barnet Enfield Haringey Camden Islington Hackney Waltham Forest Redbridge Havering Barking Dagenham Newham Tower Hamlets Westminster Kensington Chelsea Hammersmith Fulham Wandsworth Lambeth Southwark Lewisham Greenwich Bexley Bromley Croydon Sutton Kingston Merton Richmond Ealing Hillingdon Harrow Brent Barnet Enfield Haringey Camden Islington Hackney Waltham Forest Redbridge Havering Barking Dagenham Newham Tower Hamlets Westminster Kensington Chelsea Hammersmith Fulham Wandsworth Lambeth Southwark Lewisham Greenwich Bexley Bromley Croydon Sutton Kingston Merton Richmond Ealing Hillingdon Harrow Brent Barnet Enfield Haringey Camden Islington Hackney Waltham Forest Redbridge Havering Barking Dagenham Newham Tower Hamlets Westminster Kensington Chelsea Hammersmith Fulham Wandsworth Lambeth Southwark Lewisham Greenwich Bexley Bromley Croydon Sutton Kingston Merton Richmond Ealing Hillingdon Harrow Brent Barnet Enfield Haringey Camden Islington Hackney Waltham Forest Redbridge Havering Barking Dagenham Newham Tower Hamlets Westminster Kensington Chelsea Hammersmith Fulham Wandsworth Lambeth Southwark Lewisham Greenwich Bexley Bromley Croydon Sutton Kingston Merton Richmond Ealing Hillingdon Harrow Brent Barnet Enfield Haringey Camden Islington Hackney Waltham Forest Redbridge Havering Barking Dagenham Newham Tower Hamlets Westminster Kensington Chelsea Hammersmith Fulham Wandsworth Lambeth Southwark Lewisham Greenwich Bexley Bromley Croydon Sutton Kingston Merton Richmond Ealing Hillingdon Harrow Brent Barnet Enfield Haringey Camden Islington Hackney Waltham Forest Redbridge Havering Barking Dagenham Newham Tower Hamlets Westminster Kensington Chelsea Hammersmith Fulham Wandsworth Lambeth Southwark Lewisham Greenwich Bexley Bromley Croydon Sutton Kingston Merton Richmond Ealing Hillingdon Harrow Brent Barnet Enfield Haringey Camden Islington Hackney Waltham Forest Redbridge Havering Barking Dagenham Newham Tower Hamlets Westminster Kensington Chelsea Hammersmith Fulham Wandsworth Lambeth Southwark Lewisham Greenwich Bexley Bromley Croydon Sutton Kingston Merton Richmond Ealing Hillingdon Harrow Brent Barnet Enfield Haringey Camden Islington Hackney Waltham Forest Redbridge Havering Barking Dagenham Newham Tower Hamlets Westminster Kensington Chelsea Hammersmith Fulham Wandsworth Lambeth Southwark Lewisham Greenwich Bexley Bromley Croydon Sutton Kingston Merton Richmond Ealing Hillingdon Harrow Brent Barnet Enfield Haringey Camden Islington Hackney Waltham Forest Redbridge Havering Barking Dagenham Newham Tower Hamlets Westminster Kensington Chelsea Hammersmith Fulham Wandsworth Lambeth Southwark Lewisham Greenwich Bexley Bromley Croydon Sutton Kingston Merton Richmond Ealing Hillingdon Harrow Brent Barnet Enfield Haringey Camden Islington Hackney Waltham Forest Redbridge Havering Barking Dagenham Newham Tower Hamlets Westminster Kensington Chelsea Hammersmith Fulham Wandsworth Lambeth Southwark Lewisham Greenwich Bexley Bromley Croydon Sutton Kingston Merton Richmond Ealing Hillingdon Harrow Brent Barnet Enfield Haringey Camden Islington Hackney Waltham Forest Redbridge Havering Barking Dagenham Newham Tower Hamlets Westminster Kensington Chelsea Hammersmith Fulham Wandsworth Lambeth Southwark Lewisham Greenwich Bexley Bromley Croydon Sutton Kingston Merton Richmond Ealing Hillingdon Harrow Brent Barnet Enfield Haringey Camden Islington Hackney Waltham Forest Redbridge Havering Barking Dagenham Newham Tower Hamlets Westminster Kensington Chelsea Hammersmith Fulham Wandsworth Lambeth Southwark Lewisham Greenwich Bexley Bromley Croydon Sutton Kingston Merton Richmond Ealing Hillingdon Harrow Brent Barnet Enfield Haringey Camden Islington Hackney Waltham Forest Redbridge Havering Barking Dagenham Newham Tower Hamlets Westminster Kensington Chelsea Hammersmith Fulham Wandsworth Lambeth Southwark Lewisham Greenwich Bexley Bromley Croydon Sutton Kingston Merton Richmond Ealing Hillingdon Harrow Brent Barnet Enfield Haringey Camden Islington Hackney Waltham Forest Redbridge Havering Barking Dagenham Newham Tower Hamlets Westminster Kensington Chelsea Hammersmith Fulham Wandsworth Lambeth Southwark Lewisham Greenwich Bexley Bromley Croydon Sutton Kingston Merton Richmond Ealing Hillingdon Harrow Brent Barnet Enfield Haringey Camden Islington Hackney Waltham Forest Redbridge Havering Barking Dagenham Newham Tower Hamlets Westminster Kensington Chelsea Hammersmith Fulham Wandsworth Lambeth Southwark Lewisham Greenwich Bexley Bromley Croydon Sutton Kingston Merton Richmond Ealing Hillingdon Harrow Brent Barnet Enfield Haringey Camden Islington Hackney Waltham Forest Redbridge Havering Barking Dagenham Newham Tower Hamlets Westminster Kensington Chelsea Hammersmith Fulham Wandsworth Lambeth Southwark Lewisham Greenwich Bexley Bromley Croydon Sutton Kingston Merton Richmond Ealing Hillingdon Harrow Brent Barnet Enfield Haringey Camden Islington Hackney Waltham Forest Redbridge Havering Barking Dagenham Newham Tower Hamlets Westminster Kensington Chelsea Hammersmith Fulham Wandsworth Lambeth Southwark Lewisham Greenwich Bexley Bromley Croydon Sutton Kingston Merton Richmond Ealing Hillingdon Harrow Brent Barnet Enfield Haringey Camden Islington Hackney Waltham Forest Redbridge Havering Barking Dagenham Newham Tower Hamlets Westminster Kensington Chelsea Hammersmith Fulham Wandsworth Lambeth Southwark Lewisham Greenwich Bexley Bromley Croydon Sutton Kingston Merton Richmond Ealing Hillingdon Harrow Brent Barnet Enfield Haringey Camden Islington Hackney Waltham Forest Redbridge Havering Barking Dagenham Newham Tower Hamlets Westminster Kensington Chelsea Hammersmith Fulham Wandsworth Lambeth Southwark Lewisham Greenwich Bexley Bromley Croydon Sutton Kingston Merton Richmond Ealing Hillingdon Harrow Brent Barnet Enfield Haringey Camden Islington Hackney Waltham Forest Redbridge Havering Barking Dagenham Newham Tower Hamlets Westminster Kensington Chelsea Hammersmith Fulham Wandsworth Lambeth Southwark Lewisham Greenwich Bexley Bromley Croydon Sutton Kingston Merton Richmond Ealing Hillingdon Harrow Brent Barnet Enfield Haringey Camden Islington Hackney Waltham Forest Redbridge Havering Barking Dagenham Newham Tower Hamlets Westminster Kensington Chelsea Hammersmith Fulham Wandsworth Lambeth Southwark Lewisham Greenwich Bexley Bromley Croydon Sutton Kingston Merton Richmond Ealing Hillingdon Harrow Brent Barnet Enfield Haringey Camden Islington Hackney Waltham Forest Redbridge Havering Barking Dagenham Newham Tower Hamlets Westminster Kensington Chelsea Hammersmith Fulham Wandsworth Lambeth Southwark Lewisham Greenwich Bexley Bromley Croydon Sutton Kingston Merton Richmond Ealing Hillingdon Harrow Brent Barnet Enfield Haringey Camden Islington Hackney Waltham Forest Redbridge Havering Barking Dagenham Newham Tower Hamlets Westminster Kensington Chelsea Hammersmith Fulham Wandsworth Lambeth Southwark Lewisham Greenwich Bexley Bromley Croydon Sutton Kingston Merton Richmond Ealing Hillingdon Harrow Brent Barnet Enfield Haringey Camden Islington Hackney Waltham Forest Redbridge Havering Barking Dagenham Newham Tower Hamlets Westminster Kensington Chelsea Hammersmith Fulham Wandsworth Lambeth Southwark Lewisham Greenwich Bexley Bromley Croydon Sutton Kingston Merton Richmond Ealing Hillingdon Harrow Brent Barnet Enfield Haringey Camden Islington Hackney Waltham Forest Redbridge Havering Barking Dagenham Newham Tower Hamlets Westminster Kensington Chelsea Hammersmith Fulham Wandsworth Lambeth Southwark Lewisham Greenwich Bexley Bromley Croydon Sutton Kingston Merton Richmond Ealing Hillingdon Harrow Brent Barnet Enfield Haringey Camden Islington Hackney Waltham Forest Redbridge Havering Barking Dagenham Newham Tower Hamlets Westminster Kensington Chelsea Hammersmith Fulham Wandsworth Lambeth Southwark Lewisham Greenwich Bexley Bromley Croydon Sutton Kingston Merton Richmond Ealing Hillingdon Harrow Brent Barnet Enfield Haringey Camden Islington Hackney Waltham Forest Redbridge Havering Barking Dagenham Newham Tower Hamlets Westminster Kensington Chelsea Hammersmith Fulham Wandsworth Lambeth Southwark Lewisham Greenwich Bexley Bromley Croydon Sutton Kingston Merton Richmond Ealing Hillingdon Harrow Brent Barnet Enfield Haringey Camden Islington Hackney Waltham Forest Redbridge Havering Barking Dagenham Newham Tower Hamlets Westminster Kensington Chelsea Hammersmith Fulham Wandsworth Lambeth Southwark Lewisham Greenwich Bexley Bromley Croydon Sutton Kingston Merton Richmond Ealing Hillingdon Harrow Brent Barnet Enfield Haringey Camden Islington Hackney Waltham Forest Redbridge Havering Barking Dagenham Newham Tower Hamlets Westminster Kensington Chelsea Hammersmith Fulham Wandsworth Lambeth Southwark Lewisham Greenwich Bexley Bromley Croydon Sutton Kingston Merton Richmond Ealing Hillingdon Harrow Brent Barnet Enfield Haringey Camden Islington Hackney Waltham Forest Redbridge Havering Barking Dagenham Newham Tower Hamlets Westminster Kensington Chelsea Hammersmith Fulham Wandsworth Lambeth Southwark Lewisham Greenwich Bexley Bromley Croydon Sutton Kingston Merton Richmond Ealing Hillingdon Harrow Brent Barnet Enfield Haringey Camden Islington Hackney Waltham Forest Redbridge Havering Barking Dagenham Newham Tower Hamlets Westminster Kensington Chelsea Hammersmith Fulham Wandsworth Lambeth Southwark Lewisham Greenwich Bexley Bromley Croydon Sutton Kingston Merton Richmond Ealing Hillingdon Harrow Brent Barnet Enfield Haringey Camden Islington Hackney Waltham Forest Redbridge Havering Barking Dagenham Newham Tower Hamlets Westminster Kensington Chelsea Hammersmith