Top 20 Slots and Casinos UK

Play Slots at the Top 20 Online Casinos

There are hundreds of online casinos for players in the UK to choose from, which means it can be difficult to figure out which casino sites are the best. To help, we're giving you our top 20 slots casinos, handpicked by our team of experts with decades of experience in all things online gambling.

Best Online Casinos UK – June 2024

Neptuneplay Logo

Neptuneplay

4.8/5

100% Welcome Bonus Up To £110 + 20 Bonus Spins

18+. New Players Only. Offer is given as follows: 100% bonus up to £110 + 20 spins upon a first deposit of minimum £10. No wagering required on spins. Bonus Wagering Requirement: 35x. Spins may only be used on specific game: Fire Joker. Spins expire after 24 hours. Promotion available for 72 hours. Terms and Conditions apply. BeGambleAware.org.

Midnite Logo

Midnite

4.8/5

Bet £20 Get 100 Free Spins

New customers only. Deposit and wager £20 on Midnite Casino to get 100 Free Spins at 10p per spin, valid for 7 days on selected games. T&Cs apply. 18+ BeGambleAware.org

Magic Red Logo

Magic Red

4.7/5

Deposit £20 get 100 No Wagering Free Spins

18+. New Players Only. Terms and Conditions Apply. Available only on Fire Joker game. Min. Deposit £20. Offer valid for 24 hrs. No wagering required. See full terms here. Min. Deposit: £20 Max. Bonus: 100 Bonus Spins. Offer valid on first deposit. Offer only applies to new players. Spins are given as follows: 100 Spins upon a first deposit of minimum £20. Spins may only be used in specific games. The game allowed: Fire Joker. No wagering is required. In order to withdraw your winnings, you must first use up all of your bonus spins or wait for them to expire (whichever comes first). o Bonus Policy and Terms of Service apply.

LottoGo Logo

LottoGo

4.8/5

100% Up To £50

18+. New Player Only. Minimum Deposit £20, 40x Wagering in 7 days, Deposit played first, Max Bet £5, Max Win 5x the bonus amount, Certain games excluded, Terms and Conditions Apply BeGambleAware.org

BC.Game Logo

BC.GAME

4.9/5

Up To 360% Bonus (Code Hideous)

18+. Full T&Cs apply. New customers only. Gamble responsibly. BeGambleAware.org

All British Casino Logo

100% Up To £100 + Always 10% Cashback

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 | T&C's apply | BeGambleAware.org

QuinnCasino Logo

QuinnCasino

4.7/5

50% Of Losses Back + 10 Free Spins

18+ New players only. Ewallets excluded. Full T&Cs apply. BeGambleAware.org.

BoyleSports Logo

BoyleSports

4.8/5

Bet £10 Get £50 Casino Bonus

18+. Opt in. Selected UK/IRE players only. Not available in conjunction with other welcome offers. Min. cash wagering of £/€10 (cumulative). 48 hrs to wager, 24 hrs to play, 168 hrs to play with Bonus (BNS). Max. redeemable £/€500 from BNS. 40x wagering on BNS. Cash balance used until bonus wagering req. complete. Once per player. Game, game weighting, player restrictions apply. Expiry date applies. Account, payment restrictions & T&Cs apply. BeGambleAware.org.

Mr Mega Logo

Mr Mega

4.7/5

100% Up To £50 Welcome Offer

18+. New depositing players, Wagering requirements apply. See full terms. BeGambleAware.org

PartyCasino Logo

PartyCasino

4.8/5

100% Up To £200 Boosted Offer

New, UK players only. Min £10 Deposit required using the bonus code “WELCOMEBONUS”. In order to receive the no wager Bonus funds, the Eligible Player must first wager the relevant Qualifying Deposit amount 35 times. Play Responsibly. 18+ | BEGAMBLEAWARE | Full T&C Apply

Mr Vegas Logo

Mr Vegas

4.9/5

11 Wager Free Spins + Up To £200

18+. New Players Only. £10 minimum deposit. 100% up to a maximum of £200. The welcome offer can be activated only once. 30 calendar days to activate. 35x wagering. 60 calendar days from activation to complete wagering. The 100% bonus up to £200 will be paid out in 10% increments to your Main Account balance. Bonus balance is not payable. Any remaining bonus balance will be forfeited upon withdrawal. T&Cs Apply. BeGambleAware.org

Videoslots Logo

Videoslots

4.9/5

11 Wager Free Spins + Up To £200

18+. New Players Only. £10 minimum deposit. 100% up to a maximum of £200. The welcome offer can be activated only once. 30 calendar days to activate. 35x wagering. 60 calendar days from activation to complete wagering. The 100% bonus up to £200 will be paid out in 10% increments to your Main Account balance. Bonus balance is not payable. Any remaining bonus balance will be forfeited upon withdrawal. T&Cs Apply BeGambleAware.org

The Pools Logo

The Pools

4.7/5

Stake £10 + Get 100 Free Spins

18+, UK only. First deposit and Stake £10 on casino slots. On qualification of the promotion, you will receive 100 Free Spins on Big Catch Bass Fishing. Qualifying players will have the Free Spins credited to their account the following day by 5pm. Free Spins will expire 7 days after award. Full T&Cs apply. BeGambleAware.org

Winomania Logo

Winomania

4.5/5

100% Up To £100 + 100 Bonus Spins

Please play responsibly | BeGambleAware.org | Full Terms Apply. 1st deposit only. Min deposit £10. Max bonus £100. X40 wagering. Bonus spins valid for selected games only. X40 wagering on bonus spins winnings. Expire within 24 hours. T&C apply.

Plaza Royal Logo

Plaza Royal

4.7/5

100% Up To £50 + 100 Bonus Spins

Applies only to new depositing players. 18+. Minimum deposit: £10. 35x Wagering requirement applies to match up bonus. Spins credited in specific games. Spins expire after 24 hours. Wagering requirement applies to spins. Terms and Conditions apply. BeGambleAware.org

Bzeebet Logo

Bzeebet

4.7/5

Up To £100 + 100 Spins on Big Bass Bonanza

18+. New Players Only. Min Deposit £20. Max Bonus: £100. 100 Spins on 1st deposit. Spins Wins and Bonus Wagering Req. X35. Spins Expire after 24h. See Full Terms. BeGambleAware.org

PlaySunny Logo

PlaySunny

4.7/5

100% Up To £50 + 50 Bonus Spins

18+. New players only. 100% bonus on first deposit up to £50 & 50 boys spins for Big Bass Bonanza slot only. Min first deposit of £10. Max bonus £50. 50 Bonus spins credited on first deposit. Max bonus bet £5. Max bonus cash-out £250. 40x wagering requirements. Bonus expiry 30 days. Bonus spins expire after 48 hours. Game restrictions apply. Further Terms Apply. BeGambleAware.org

Rhino Logo

Rhino

4.7/5

Get 75 Free Spins on Bonanza

This promotion is for new customers only. Customers must be 18+. Customers must be residents of the UK/IE. Sign Up using the promo code ‘casino75’ and make a minimum deposit of £25. Wager a minimum £25 on slots and receive 75 free spins on Bonanza. 18+ T&C's Apply. BeGambleAware.org

Fever Slots Logo

Fever Slots

4.7/5

Up To 500 Spins on Starburst

New players only, £10 min fund, 65x bonus wagering requirements, max bonus conversion to real funds equal to lifetime deposits (up to £250), full T&Cs apply. BeGambleAware.org

Author

Fact Checked By: Jamie

Chloe is the voice behind most of what you read on Hideous Slots, and has been part of this industry since 2021. With hundreds of slot and casino reviews under her belt, Chloe spends the majority of her time writing content on Hideous Slots, including casino guides to help new and experienced gamblers to find the best casinos and games to suit their needs. The aim of this work is simple – provide readers with a comprehensive understanding of the casino or game beyond just Chloe's perspective, putting quality above quantity always. This means the content resonates with authenticity, clarity and value; just one reason it is enjoyed by readers worldwide.