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Best Online Slots Sites UK: Top UK Slots Sites September 2024

Slots are probably the most popular form of online casino game in the UK. Online slot machines work in a similar way to the traditional slots you might have seen in land-based casinos, but they’re packed with even more special features, fun themes, and exciting ways to win at UK slots sites. What’s even better is that you don’t need to leave your house to play thousands of top slots at the best online casino sites.

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Mr Vegas

100% Welcome Bonus up to £200 + 11 Bonus Spins

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#ad. 18+. Gamble Responsibly. Begambleaware.org. The Welcome Bonus is only available to newly registered players who make a minimum initial deposit of £10. T&C's Apply
34 PLAYERS REDEEMED TODAY!
Pub Casino

100% Welcome Bonus up to £100

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18+. New customers only, min deposit £10, wagering 40x, max bet £5 with bonus funds. Max bonus is 100% up to £100. No max cash out on deposit offers. Welcome bonus excluded for players depositing with Skrill or Neteller. Cashback is cash with no restriction. Full T&C’s apply. +18, Please Gamble responsible. BeGambleAware.org
All British

100% Welcome Bonus up to £100 + 10% Cashback

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#ad. 18+. Gamble Responsibly. Gambleaware.org. Welcome bonus for new players only | Maximum bonus is 100% up to £100 | Min. deposit is £20 | No max cash out | Wagering is 35x bonus | Maximum bet with an active bonus is £5 | Eligibility is restricted for suspected abuse | Cashback is cash with no restrictions | Skrill & Neteller deposits excluded | Cashback applies to deposits where no bonus is included - Full Terms Apply
Fun Casino

100% Welcome Bonus up to £123

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18+. New players only. Maximum bonus is 100% up to $/€/£ 123 | Min deposit is $/€/£ 10 | No max cash out | Wagering is 50x bonus | Maximum bet while playing with a bonus is $/€/£ 5 | Eligibility is restricted for a suspected abuse | Skrill and Neteller deposits excluded |
BetMGM UK

100 Bonus Spins when you Play £10

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#ad. 18+. Gamble Responsibly. Begambleaware.org. New cust only. Opt in & deposit £10 in 7 days & wager 1x in 7 days on any casino game (excluding live casino & table games) for 100 Extra Spins. Wagering contributions vary. Extra Spins worth 10p each on Big Bass Splash. 3 day expiry. T&Cs apply.
Neptune Play

100% Welcome Bonus up to £200 + 25 Bonus Spins

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Min. Deposit: £10 Max. Bonus: £200. Offer valid on first deposit. Offer only applies to new players. Bonuses that require deposit, have to be wagered 40x.
LeoVegas

Welcome Package up to £200 + 100 Bonus Spins

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18+BeGambleAware.org, T&Cs apply. New reg only. Opt in & deposit £10, £50 or £100 within 14 days & further 7 days to wager cash stakes 50x to unlock reward (up to £200 on first deposit). Wagering/game contributions vary. Up to 100 extra spins x10p added to Big Bass Splash after depositing & wagering, 3 day expiry.
Fitzdares

100% Welcome Bonus up to £100

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New customers only aged 18+. Minimum deposit £10. Get a Casino Bonus matched to your first deposit, up to £100, after you stake £20 on slots, credited within 48 hours. Bonus expires in 7 days and has a 40x wagering requirement. Additional T&Cs apply. Please bet responsibly.
888

Get a 200% Bonus up to £200

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18+. Play Safe. First-time depositors • Min deposit £10 • Claim within 48 hours • Expires in 90 days • 30X wagering • Valid on selected slots • UK and Ireland only • Full T&Cs apply
Lottomart

100% Deposit Match up to £200 + 100 Extra Spins on Big Bass Bonanza

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£20 min. deposit. £200 max match. 50x wagering on Bonus + Extra Spinswinnings. Extra Spins must be used to reveal paythrough. Game eligibility & contributions vary. 10p to £5 bet range. £1,000 max redemption. New players only. Exclusive to select customers. Limitied time offer. Valid 7 days. 18+. BeGambleAware.org. T&C's apply.
QuinnBet

Stake £10 on Casino, Get 100 Extra Spins

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To qualify for this promotion players must enter 100SPINS at registration. To activate the extra spins, you must deposit and stake £10 or more on your first day’s play at QuinnCasino. 100 extra spins (£0.10 per spin) will be credited by 4 pm the day after qualifying and must be used in full within 7-days. T&Cs apply | 18+ New UK Customers Only| GambleAware.org | Gamble Responsibly
bwin

100 Extra Spins on Starburst

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18+. New depositors & UK residents only. Min dep. £10. 10x wag. on winnings. Spins valid only on Starburst slot & valued at £0.10 each. Spins expire in 7 days. Excludes deposits made via Skrill, Entropay, Paysafecard & Neteller. T&Cs apply.
Hot Streak

100 Extra Spins on Big Bass Bonanza

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18+. First deposit only. Min deposit and stake £20 on slots only. Promo code BASS20 required. Max 100 cash spins. Max one claim during promo period. Spins valid on Big Bass Bonanza. Total spin winnings capped at £200 per claim. Full T&Cs apply. GambleAware®: Gambling Help & Gambling Addiction | Please gamble responsibly.
BetVictor

Wager £10 on Casino Get £30 in Casino Bonus Funds + 30 Extra Spins on Fishin' Frenzy

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18+ New customers only. Opt in, deposit, and wager a min of £10 on selected games within 7 days of registration. Get a 3x £10 Casino Bonus Funds for selected games and 30 Extra Spins on Fishin' Frenzy. Offer valid until 23:59 UK time on 31.12.24 Debit card / Apple Pay payments only. T&Cs apply, see below. gambleaware.org | Please gamble responsibly
Ladbrokes

Bet £10 & Get £30 + 30 Bonus Spins

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18+. New Casino players only. Deposit required. Min bet £10 on qualifying games. 40x wager reqs (bonus only) on selected games. £30 Bonus + 30 Extra Spins for a selected game. Accept within 14 days. Valid for 30 days. Spins value £0.20 each. Certain deposit types excluded. Player restrictions & T&Cs Apply.
Peachy Games

Deposit £10 and get 20 bonus spins (0 wagering) on Big Bass Splash

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18+. Only available to new players. Minimum £10 first deposit required. 20 Bonus Spins on Big Bass Splash. No Wagering Requirements. Winnings credited directly to cash balance. Neteller and Skrill deposits excluded. Expiry: bonus spins expire 2 days after deposit. Further terms apply.
talkSPORT BET

Wager £10, Get £30 in Casino Bonuses + 25 Bonus Spins

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18+ New customers only. Opt in and wager £10, in 7 days. Get 3x £10 in casino bonuses, with 40x wagering, + 25 extra spins on Big Bass Bonanza. Bonuses expire in 7 days. Max Redeemable £750. T&C's apply. http://GambleAware.org | Please gamble responsibly.
Dream Vegas

100% Welcome Bonus up to £300 + 150 Bonus Spins

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T&C's Apply, 18+, Please Gamble Responsibly.
Betfred

Stake £10 on Slots, Get up to 200 Bonus Spins!

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18+. New customers only. Opt In required. £/€10 min stake on Casino slots within 30 days of registration. Max bonus 200 Extra Spins on selected games credited within 48 hours. Extra Spins expire after 7 days. iOS app restrictions may apply. Email/SMS validation may apply. Not available in NI. Full T&Cs apply.
Party

Get a 100% Bonus up to £100

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18+. New players only. UK & ROI. Deposit minimum £10/maximum£100 to receive a 100% bonus up to £100 (30x wagering, selected games, valid 30 days). Certain deposit types are excluded. Restrictions and T&Cs apply.
Betano

Get £30 In Bonuses When You Wager £10

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18+ New Customers Only. Opt in and wager £10 on selected games within 3 days of sign up. Get 3x£10 Slot Bonuses for selected games, 40x wagering to redeem max £750. Bonuses expire in 30 days.  Click for T&Cs. GambleAware.org. Please gamble responsibly
Virgin

Spend £10, Get 30 Extra Spins on Double Bubble

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New members only, must opt in. Min £10 deposit & wager. 30 day expiry from deposit. 18+. Extra Spins: on Double Bubble. 1p coin size, max lines. Bingo: Advertised ticket value based on £1 tickets. Game availability & restrictions apply. ‡ Current Jackpots are across selected games.
21.co.uk

10% up to £50 + £6 Bonus in Live Casino Chips

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#ad. 18+. Gamble Responsibly. Gambleaware.org. New players only. 7 days to opt in and deposit £10+ with a further 7 days to wager 40x on Live casino. Wagering contributions vary. Max cash reward: £50. £6 bonus has 3 day expiry to use on selected Evolution games. 10x winnings from £6 bonus.
Jackpot Village

200 Bonus Spins on Book of Dead on your 1st Deposit

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18+. New players only. Min. dep £20. Max. bonus bet £5. 200 Bonus Spins on Book Of Dead on your 1st deposit. Winnings from all spins credited as bonus funds and capped at £20. Bonus funds are separate to Cash funds & subject to wagering requirement (40x deposit plus bonus). Only bonus funds contribute towards wagering requirement. Bonus funds must be used within 30 days, spins within 72hrs. Affordability checks & Terms apply. Please gamble responsibly. BeGambleAware.org.
Gentleman Jim

Win 200 Bonus Spins on Starbust

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T&C's Apply, 18+, Please Gamble Responsibly.
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Read on to see our pick of the very best slot sites and new slot games for UK players, the types of games you can expect to find at them, and how to claim your exclusive sign-up offers.

UK Online Slots Sites

Only the best UK online casinos hold licenses for the UK, and playing online slots has its own pros and cons. When looking for the best slot sites, it is important to consider factors like promotions such as casino free spins no deposit offers, customer support, mobile usability, and of course game variety when you’re choosing the best slot sites. Below are some of the the best UK slot sites we have found.

💎 Dream Vegas

The Dream Vegas casino bonus is one of the really luxurious online slot sites offering a great experience, channelling all the glitz and glamour of Sin City, and bringing it directly to your desktop or mobile device. New players will get a big matched deposit bonus plus 150 free spins on NetEnt to kick off in style!

There are well over 2,000 slot games to play at Dream Vegas, including branded titles like The Goonies Hey You Guys, classics like Fruit Shop Frenzy, and cash-themed games such as Break Da Bank Again. There are also classic table games like blackjack, roulette, and poker, plus a thrilling live casino. Dream Vegas is one of a number of casinos that accept Skrill in the UK.

$1,000 First Bet on Caesars

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Used 20 Times Today
Must be 21+ to participate. T&Cs apply.

💎 BetVictor

BetVictor casino is one of the best UK slot sites, and while it is mainly known for sports betting, don’t let that fool you - the online casino offering is excellent too. You’ll get a big deposit match when you sign up, and you can use it to explore a huge range of slots including top titles like Book of Dead and Eye of Horus; exclusives like Crack the Code and BetVictor branded Megaways; and thrilling Drops & Wins games like Wolf Gold and Great Rhino Megaways. 

The jackpot slots at BetVictor also really stand out, and you can have a go at games in the Jackpot King series, where the top prize pots can reach seven figures.

💎 LeoVegas

LeoVegas online casino is one of the best online slot sites UK for players! Here you can play slots and look forward to a seriously good selection of games including slots, jackpots, table games, live dealer games, and even bingo. Amongst the array of slot games, you can try your luck on new titles like Rat King and Candyways Bonanza, explore LeoVegas branded exclusives like LeoVegas Megaways and Star Supreme, and you might even be lucky enough to land one of the massive eight-figure jackpots!

New LeoVegas players get a matched deposit bonus and free spins, plus regular players get free spins offers, online casino bonuses, and special weekend promotions.

$1,000 First Bet on Caesars

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Used 76 Times Today
Must be 21+ to participate. T&Cs apply.

💎 Casimba

When you sign up for your Casimba account, you’ll get not only a matched deposit bonus but also 50 bonus spins to help you explore top games. Casimba has over 100 live dealer tables and classic table games, plus more than 2,000 slot games from providers like NetEnt, Pragmatic Play, and Play’n Go.

Some of the top games to try at Casimba include Fire Joker, Starburst, and Big Bass Splash,  plus there are tons of new titles like Mustang Trail, Dunk Buddy, and Safari Sun. There are even several titles in the Mega Moolah series like Juicy Joker Mega Moolah and Mega Moolah Goddess, where you could take home a seven-figure jackpot.

$1,000 First Bet on Caesars

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Used 48 Times Today
Must be 21+ to participate. T&Cs apply.

💎 21 Casino

Slots games in the UK continue to grow, and 21 Casino is a top-quality UK slots gambling experience, where you can look forward to a matched bonus to use on slots, plus a live casino bonus on your first deposit. 

From top titles like Eye of Horus, Fluffy Favourites, and Book of Dead, to new games like Amazing Catch and Coba Reborn, there’s something for everyone. 21 Casino also has some exclusive game options like Joker Bonanza Cash Spree, plus exclusive roulette and blackjack tables. This casino is one of the best places to play jackpot games, and at any one time there are four jackpot levels, including the Mega jackpot that can reach eight figures.

💎 William Hill

William Hill is a destination for gambling, whether it’s sport betting, bingo, live casino tables, poker, or slots you’re into. When you sign up for a new William Hill account, you can look forward to exciting promotions like 200 free spins, bonus drops, and regular prize draws to keep things interesting!

The slot selection at William Hill casino is excellent, and the exclusive titles like Gus Goes Fishin’ and William Hill Gold Link & Win really stand out. New games are added all the time, and some games come with special features like Drops & Wins, bonus rounds and free spins.

$1,000 First Bet on Caesars

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Used 6 Times Today
Must be 21+ to participate. T&Cs apply.

💎 Karamba

Karamba welcomes new players with a deposit match up to £200, plus 100 free spins! You can make use of reputable payment methods as you enjoy this safe and secure online casino, on either desktop or mobile.

If you can think of an online slot game, chances are you’ll find it at Karamba casino. The selection includes titles like Wolf Gold, Sugar Rush, and Gates of Olympus, plus new titles like Captains of the Coast, Mighty Wild Panther, and 16 Coins. There’s also a great assortment of mind-blowing jackpots like Sisters of Oz Wowpoint, Atlantean Treasures Mega Moolah, and King Kong Cash.

💎 Bet365

Bet365 is a household name in gambling and one of the top UK slot sites, so it’s no surprise it has an outstanding online casino, and when you sign up, you’ll get 50 free spins on first deposit. In addition to the casino games, you can enjoy sports betting across all of the top local and international events.

The desktop and mobile experience at bet365 casino is one of the smoothest and best when it comes to visuals and navigation. The game selection is astounding, and you can try Bet365 Originals like Graffiti Rebellion, Apocalypse Riders and 8 Immortals Full House Fortune; huge Fire Blaze Jackpots; casino classics; new releases; and so much more.

$1,000 First Bet on Caesars

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Used 40 Times Today
Must be 21+ to participate. T&Cs apply.

💎 Video Slots

Video Slots is a fun online casino that’s packed with great graphics, special features, slots battles, massive jackpots, and so much more. You’ll get a matched deposit bonus and 11 free spins the first time you play.

With over 9,000 games to play at Video Slots, there’s absolutely no shortage of choice! There’s an immersive live casino, video poker, scratch cards, roulette, blackjack, and pretty much everything else you can think of, including slots. We were impressed to see all of the world’s best games here, including the likes of Starburst, Bonanza, Book of Dead, Big Bass Splash, and new titles are released every month.