Updated: 1 Apr 2023

Play Online Slots UK | Best Slot Sites April 2023

The best slot sites as reviewed and ranked by our online slots UK experts - check out our exclusive slots UK offers and bonuses below.

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  1. ‘Online Casino of the Year’ 2017 & 2018
    Win Prizes in Daily Online Slots Tournaments
    Official Partner of F1 McLaren Racing Team
    Bonus Code
    Tooltip The code required to claim this sign-up bonus (if any)
    not required
    Bonus Wagering
    Tooltip The number of times you have to play through your bonus before you are able to withdraw any winnings
    50x
    Payout Time
    Tooltip The usual withdrawal processing time
    1-2 Days
    Online Slots
    Tooltip The total number of online slot games available
    1445
    Jackpot Slots
    Tooltip The number of jackpot slot games available
    248
    Slot Providers
    Tooltip The number of different slot game software providers
    11
    Part of the multinational gaming group Entain, Party Casino offers a huge range of progressive jackpots and exclusive online slots tournaments, with 24/7 support.
  2. 'Best Casino Operator' 2015, 2019 & 2021
    Listed on London Stock Exchange Since 2005
    Exclusive In-House Live Casino Tables
    Bonus Code
    Tooltip The code required to claim this sign-up bonus (if any)
    TUKC
    Bonus Wagering
    Tooltip The number of times you have to play through your bonus before you are able to withdraw any winnings
    30x
    Payout Time
    Tooltip The usual withdrawal processing time
    1-3 Days
    Online Slots
    Tooltip The total number of online slot games available
    945
    Jackpot Slots
    Tooltip The number of jackpot slot games available
    207
    Slot Providers
    Tooltip The number of different slot game software providers
    45
    888casino is a multiple award-winning online casino that boasts a huge range of top games, including over 1000 online slots, plus exclusive in-house games.
  3. 'Online Casino of the Year' 2018-2023
    'Mobile Operator of the Year' 2023
    Exclusive 'LeoJackpot' Online Slot Games
    Bonus Code
    Tooltip The code required to claim this sign-up bonus (if any)
    not required
    Bonus Wagering
    Tooltip The number of times you have to play through your bonus before you are able to withdraw any winnings
    35x
    Payout Time
    Tooltip The usual withdrawal processing time
    1-5 Days
    Online Slots
    Tooltip The total number of online slot games available
    2028
    Jackpot Slots
    Tooltip The number of jackpot slot games available
    92
    Slot Providers
    Tooltip The number of different slot game software providers
    58
    Leo Vegas Online Casino has won multiple industry awards for casino sites, including 'Online Casino of the Year' at the Global Gaming Awards six years in a row.
  4. Over 100 Live Dealer Tables
    Regular Casino Tournament Prizepools
    Monthly Loyalty Cashback Insurance
    Bonus Code
    Tooltip The code required to claim this sign-up bonus (if any)
    not required
    Bonus Wagering
    Tooltip The number of times you have to play through your bonus before you are able to withdraw any winnings
    35x
    Payout Time
    Tooltip The usual withdrawal processing time
    1-3 Days
    Online Slots
    Tooltip The total number of online slot games available
    1171
    Jackpot Slots
    Tooltip The number of jackpot slot games available
    31
    Slot Providers
    Tooltip The number of different slot game software providers
    12
    HeySpin Casino is one of many themed casinos on the Aspire Global International platform and boasts over 100 live dealer roulette and blackjack tables.
  5. Extensive Library of Slots & Jackpot Slot Games
    Weekly 'Rainbow Friday' Cashback
    Earn Spins on 'The Wheel of Vegas'
    Bonus Code
    Tooltip The code required to claim this sign-up bonus (if any)
    not required
    Bonus Wagering
    Tooltip The number of times you have to play through your bonus before you are able to withdraw any winnings
    35x
    Payout Time
    Tooltip The usual withdrawal processing time
    1-3 Days
    Online Slots
    Tooltip The total number of online slot games available
    3121
    Jackpot Slots
    Tooltip The number of jackpot slot games available
    189
    Slot Providers
    Tooltip The number of different slot game software providers
    167
    Mr Vegas Casino stands out with its vast games inventory, including thousands of slots titles. It also offers a 'Rainbow Treasure' reward program - the more you stake during the week, the more cash-back you get the following Friday (up to £300 per day).
  6. Official Megaways™ Slot Games Partner
    Exclusive Games such as Tiki Totems Megaways
    Trial Megaways Games for Free in Demo Mode
    Bonus Code
    Tooltip The code required to claim this sign-up bonus (if any)
    not required
    Bonus Wagering
    Tooltip The number of times you have to play through your bonus before you are able to withdraw any winnings
    1x
    Payout Time
    Tooltip The usual withdrawal processing time
    24 Hours
    Online Slots
    Tooltip The total number of online slot games available
    360
    Jackpot Slots
    Tooltip The number of jackpot slot games available
    17
    Slot Providers
    Tooltip The number of different slot game software providers
    19
    Megaways Casino offers a wide selection of the popular Megaways™ slots with progressive jackpots, unlimited multipliers and extra win lines. They also offer traditional table games and a live casino.
  7. Virgin Red Rewards: Redeem Points for Cash
    Famous Brand & Fast Withdrawal Processing
    'The Vault' - Daily Free Games & Promotions
    Bonus Code
    Tooltip The code required to claim this sign-up bonus (if any)
    not required
    Bonus Wagering
    Tooltip The number of times you have to play through your bonus before you are able to withdraw any winnings
    1x
    Payout Time
    Tooltip The usual withdrawal processing time
    24 Hours
    Online Slots
    Tooltip The total number of online slot games available
    430
    Jackpot Slots
    Tooltip The number of jackpot slot games available
    36
    Slot Providers
    Tooltip The number of different slot game software providers
    43
    Virgin Games is part of the world-renowned Gamesys Operations Limited, which also includes the likes of Virgin Active, Virgin Media & Virgin Airlines. As you would expect from this brand, customer service and prompt payouts are a priority.
  8. 4 Days of Welcome Bonuses
    Monthly Tournaments & Rewards
    Quick & Simple 2-Step Sign-Up Process
    Bonus Code
    Tooltip The code required to claim this sign-up bonus (if any)
    not required
    Bonus Wagering
    Tooltip The number of times you have to play through your bonus before you are able to withdraw any winnings
    35x
    Payout Time
    Tooltip The usual withdrawal processing time
    1-2 Days
    Online Slots
    Tooltip The total number of online slot games available
    708
    Jackpot Slots
    Tooltip The number of jackpot slot games available
    5
    Slot Providers
    Tooltip The number of different slot game software providers
    79
    Casiplay Casino is a slick and fully responsive casino site that looks good no matter what device you play on. Unfortunately its loyalty rewards program does not currently extend to UK casino players.
  9. Popular Rainbow Riches Slot Game Series
    Regular Free Spins Promotions
    Stylish & Uncomplicated Games Lobby
    Bonus Code
    Tooltip The code required to claim this sign-up bonus (if any)
    not required
    Bonus Wagering
    Tooltip The number of times you have to play through your bonus before you are able to withdraw any winnings
    1x
    Payout Time
    Tooltip The usual withdrawal processing time
    1-3 Days
    Online Slots
    Tooltip The total number of online slot games available
    120
    Jackpot Slots
    Tooltip The number of jackpot slot games available
    8
    Slot Providers
    Tooltip The number of different slot game software providers
    7
    Rainbow Riches Casino is named after the popular Irish themed Rainbow Riches slot game from Barcrest. But you’ll also find many other online casino games, plus live casino and bingo.
  10. Regular Free Spins & Deposit Match Bonuses
    Over 100 Live Dealer Tables
    Sign Up Takes Less Than a Minute
    Bonus Code
    Tooltip The code required to claim this sign-up bonus (if any)
    not required
    Bonus Wagering
    Tooltip The number of times you have to play through your bonus before you are able to withdraw any winnings
    35x
    Payout Time
    Tooltip The usual withdrawal processing time
    3-5 Days
    Online Slots
    Tooltip The total number of online slot games available
    988
    Jackpot Slots
    Tooltip The number of jackpot slot games available
    11
    Slot Providers
    Tooltip The number of different slot game software providers
    52
    Playluck Casino is on the renowned Aspire Global International platform and boasts a huge variety of live dealer tables for all stake levels.
  11. Up to £50 Daily Cashback
    Lucky VIP Loyalty Points
    Second & Third Deposit Incentives
    Bonus Code
    Tooltip The code required to claim this sign-up bonus (if any)
    not required
    Bonus Wagering
    Tooltip The number of times you have to play through your bonus before you are able to withdraw any winnings
    50x
    Payout Time
    Tooltip The usual withdrawal processing time
    1-5 Days
    Online Slots
    Tooltip The total number of online slot games available
    1017
    Jackpot Slots
    Tooltip The number of jackpot slot games available
    105
    Slot Providers
    Tooltip The number of different slot game software providers
    75
    LuckyVIP promotes itself as 'Your Cashback Casino' with 5% cashback on any losses up to £50 daily. They have also introduced 'Faster Withdrawals' with 80% of withdrawals back in your bank account within 10 minutes.
  12. Daily 'Must Drop' Jackpot Slots
    Spin & Win Loyalty Points
    Regular Seasonal Promotions & Bonuses
    Bonus Code
    Tooltip The code required to claim this sign-up bonus (if any)
    not required
    Bonus Wagering
    Tooltip The number of times you have to play through your bonus before you are able to withdraw any winnings
    40x
    Payout Time
    Tooltip The usual withdrawal processing time
    3-5 Days
    Online Slots
    Tooltip The total number of online slot games available
    950
    Jackpot Slots
    Tooltip The number of jackpot slot games available
    18300
    Slot Providers
    Tooltip The number of different slot game software providers
    10
    Spin & Win Casino has a minimalistic and clean games lobby with an extensive range of slots games (including Megaways), plus traditional table games and a Live Casino.
  13. Slots First Online Casino
    First, Second, Third & Fourth Deposit Bonuses
    Earn Bonus Cash on Loyalty Ladder
    Bonus Code
    Tooltip The code required to claim this sign-up bonus (if any)
    not required
    Bonus Wagering
    Tooltip The number of times you have to play through your bonus before you are able to withdraw any winnings
    35x
    Payout Time
    Tooltip The usual withdrawal processing time
    2-5 Days
    Online Slots
    Tooltip The total number of online slot games available
    1555
    Jackpot Slots
    Tooltip The number of jackpot slot games available
    0
    Slot Providers
    Tooltip The number of different slot game software providers
    5
    Slots N'Play, as the name suggests, is primarily an online casino for slots players, including regular slots promotions, tournaments and prize pools.
  14. Official Partner of the Red Bull F1 Team
    $10,000 Daily Casino Race Leaderboards
    PokerStars Rewards: Exchange StarsCoin for Cash
    Bonus Code
    Tooltip The code required to claim this sign-up bonus (if any)
    CASINO200
    Bonus Wagering
    Tooltip The number of times you have to play through your bonus before you are able to withdraw any winnings
    1x
    Payout Time
    Tooltip The usual withdrawal processing time
    3-5 Days
    Online Slots
    Tooltip The total number of online slot games available
    574
    Jackpot Slots
    Tooltip The number of jackpot slot games available
    14
    Slot Providers
    Tooltip The number of different slot game software providers
    18
    PokerStars Casino is bought to you by the world renowned poker operator which is part of the global gaming group Flutter Entertainment, who also own the likes of Paddy Power and Betfair.
  15. Awarded 'Operator of the Year' 2020
    Brand Ambassador Paddy McGuinness
    'Joy Points' Reward Scheme
    Bonus Code
    Tooltip The code required to claim this sign-up bonus (if any)
    not required
    Bonus Wagering
    Tooltip The number of times you have to play through your bonus before you are able to withdraw any winnings
    1x
    Payout Time
    Tooltip The usual withdrawal processing time
    24 Hours
    Online Slots
    Tooltip The total number of online slot games available
    1450
    Jackpot Slots
    Tooltip The number of jackpot slot games available
    40
    Slot Providers
    Tooltip The number of different slot game software providers
    84
    Jackpotjoy is part of the Gamesys Group which has various gaming brands including Virgin Games and Rainbow Riches Casino. The Jackpotjoy TV ads featuring comedian Paddy McGuinness will be familiar to many.
  16. Awarded ‘Operator of the Year’ 2020
    Various Exclusive Monopoly Slot Games
    Free-To-Play 'Monopoly Daily Free Parking' Game
    Bonus Code
    Tooltip The code required to claim this sign-up bonus (if any)
    not required
    Bonus Wagering
    Tooltip The number of times you have to play through your bonus before you are able to withdraw any winnings
    1x
    Payout Time
    Tooltip The usual withdrawal processing time
    1-3 Days
    Online Slots
    Tooltip The total number of online slot games available
    1950
    Jackpot Slots
    Tooltip The number of jackpot slot games available
    26
    Slot Providers
    Tooltip The number of different slot game software providers
    27
    Monopoly Casino is built around the family favourite board game, but it’s not just Monopoly-themed slots you’ll find here - register to pass Go and take a Chance on over 2000 casino games.
  17. Daily 10% Cashback of Losses for UK Customers
    'Marvellous Midweek' - Weekly Promotional Offers
    Regular Casino Tournaments & Challenges
    Bonus Code
    Tooltip The code required to claim this sign-up bonus (if any)
    not required
    Bonus Wagering
    Tooltip The number of times you have to play through your bonus before you are able to withdraw any winnings
    35x
    Payout Time
    Tooltip The usual withdrawal processing time
    1-2 Days
    Online Slots
    Tooltip The total number of online slot games available
    1176
    Jackpot Slots
    Tooltip The number of jackpot slot games available
    13
    Slot Providers
    Tooltip The number of different slot game software providers
    69
    All British Casino is an unashamedly red, white and blue online casino experience, including its Royal Air Force target logo along with other iconic British imagery.
  18. 18
    Kwiff Casino
    Established 2015
    More Details
    Innovative Mobile First Casino & Sportsbook
    Multi-Game Casino Tournaments
    Supercharged Roulette (x2 or x5 Payouts)
    Bonus Code
    Tooltip The code required to claim this sign-up bonus (if any)
    not required
    Bonus Wagering
    Tooltip The number of times you have to play through your bonus before you are able to withdraw any winnings
    1x
    Payout Time
    Tooltip The usual withdrawal processing time
    3-5 Days
    Online Slots
    Tooltip The total number of online slot games available
    487
    Jackpot Slots
    Tooltip The number of jackpot slot games available
    4
    Slot Providers
    Tooltip The number of different slot game software providers
    6
    Kwiff started life as an 'industry disruptive' sports betting app, but has now expanded into casino and boasts a wide range of slots, scratchcards, table games and kwiff themed live roulette & blackjack tables.
  19. Largest Retail Bingo Operator in the UK
    Daily Drop™ Must Go Jackpots
    Weekly Tournaments (Prize Multipliers)
    Bonus Code
    Tooltip The code required to claim this sign-up bonus (if any)
    not required
    Bonus Wagering
    Tooltip The number of times you have to play through your bonus before you are able to withdraw any winnings
    20x
    Payout Time
    Tooltip The usual withdrawal processing time
    1-4 Days
    Online Slots
    Tooltip The total number of online slot games available
    820
    Jackpot Slots
    Tooltip The number of jackpot slot games available
    135
    Slot Providers
    Tooltip The number of different slot game software providers
    12
    Buzz Bingo Casino is the online casino offering from the award-winning UK Bingo operator, which boasts a nationwide network of Bingo clubs.
  20. Regal Themed Casino Site
    Monthly Slots Tournaments & Daily Prize Drops
    'Wager Free Wednesday' Free Spins
    Bonus Code
    Tooltip The code required to claim this sign-up bonus (if any)
    not required
    Bonus Wagering
    Tooltip The number of times you have to play through your bonus before you are able to withdraw any winnings
    35x
    Payout Time
    Tooltip The usual withdrawal processing time
    1-4 Days
    Online Slots
    Tooltip The total number of online slot games available
    1035
    Jackpot Slots
    Tooltip The number of jackpot slot games available
    25
    Slot Providers
    Tooltip The number of different slot game software providers
    42
    King Casino is another casino to sit on the Aspire Global casino platform, which means regular slots promotions and the widest selection of live casino tables for all stake levels.
  21. Weekly 'Mysteryspins' Promotion
    Compete in Tournaments & Challenges
    Unlimited Daily 10% Cashback Insurance
    Bonus Code
    Tooltip The code required to claim this sign-up bonus (if any)
    not required
    Bonus Wagering
    Tooltip The number of times you have to play through your bonus before you are able to withdraw any winnings
    40x
    Payout Time
    Tooltip The usual withdrawal processing time
    3-5 Working Days
    Online Slots
    Tooltip The total number of online slot games available
    1434
    Jackpot Slots
    Tooltip The number of jackpot slot games available
    8
    Slot Providers
    Tooltip The number of different slot game software providers
    19
    CasinoCasino promise 'Double the fun' and offers a mixture of classic and modern casino games, plus free spins every Sunday via their weekly Mysteryspins promotion.
  22. No-Bonus, No-Nonsense Casino
    10% Cashback Every Day
    All Customers Treated as VIP's
    Bonus Code
    Tooltip The code required to claim this sign-up bonus (if any)
    not required
    Bonus Wagering
    Tooltip The number of times you have to play through your bonus before you are able to withdraw any winnings
    0x
    Payout Time
    Tooltip The usual withdrawal processing time
    2-7 Days
    Online Slots
    Tooltip The total number of online slot games available
    1205
    Jackpot Slots
    Tooltip The number of jackpot slot games available
    19
    Slot Providers
    Tooltip The number of different slot game software providers
    19
    No Bonus Casino offers a unique scheme whereby, in place of casino bonuses, they simply give all players 10% cashback on any losses the following day (with no wagering requirements).
  23. Fiery Devil Themed UK Casino
    Regular Casino Tournament Prizepools
    Over 100 Live Dealer Tables
    Bonus Code
    Tooltip The code required to claim this sign-up bonus (if any)
    not required
    Bonus Wagering
    Tooltip The number of times you have to play through your bonus before you are able to withdraw any winnings
    35x
    Payout Time
    Tooltip The usual withdrawal processing time
    2-5 Days
    Online Slots
    Tooltip The total number of online slot games available
    1775
    Jackpot Slots
    Tooltip The number of jackpot slot games available
    9
    Slot Providers
    Tooltip The number of different slot game software providers
    31
    666 Casino offers to 'relight your fire' with their devilish casino site, one of many themed casinos on the Aspire Global International platform which has over 100 live dealer blackjack and roulette tables.
  24. Part of the Prestigious Rank Group
    Roulette Streamed Live from Casino
    Daily Free Spin on the Loyalty Wheel
    Bonus Code
    Tooltip The code required to claim this sign-up bonus (if any)
    not required
    Bonus Wagering
    Tooltip The number of times you have to play through your bonus before you are able to withdraw any winnings
    35x
    Payout Time
    Tooltip The usual withdrawal processing time
    1-3 Days
    Online Slots
    Tooltip The total number of online slot games available
    1227
    Jackpot Slots
    Tooltip The number of jackpot slot games available
    14
    Slot Providers
    Tooltip The number of different slot game software providers
    75
    Rialto Casino is an the online casino of the stylish Grosvenor Rialto Casino in the heart of London’s West End, which is part of the long established Rank Group.
  25. Victoria Roulette - Live from London
    Second & Third Deposit Incentives
    Regular Cash Prize Draws
    Bonus Code
    Tooltip The code required to claim this sign-up bonus (if any)
    not required
    Bonus Wagering
    Tooltip The number of times you have to play through your bonus before you are able to withdraw any winnings
    35x
    Payout Time
    Tooltip The usual withdrawal processing time
    1-3 Days
    Online Slots
    Tooltip The total number of online slot games available
    560
    Jackpot Slots
    Tooltip The number of jackpot slot games available
    33
    Slot Providers
    Tooltip The number of different slot game software providers
    10
    The prestigious Grosvenor Victoria Casino (and iconic Poker Room) in the heart of London is affectionately known as 'The Vic' and it now boasts its own online casino, which includes 'Victoria Roulette' - live from the casino floor.
  26. Distinctive Ancient Mexican Theme
    Collect Trophies to Win Free Spins
    Monthly Prize Draw Giveaways
    Bonus Code
    Tooltip The code required to claim this sign-up bonus (if any)
    GDC20
    Bonus Wagering
    Tooltip The number of times you have to play through your bonus before you are able to withdraw any winnings
    65x
    Payout Time
    Tooltip The usual withdrawal processing time
    1-5 Days
    Online Slots
    Tooltip The total number of online slot games available
    1520
    Jackpot Slots
    Tooltip The number of jackpot slot games available
    40
    Slot Providers
    Tooltip The number of different slot game software providers
    31
    Aztec Wins Casino transports you back hundreds of years to the land of the Aztec Empire where you can complete tasks to collect trophies and earn free spins on the 'Mega Reel'.
  27. No Frills, Slots-First Casino
    £1,000,000 'Drops & Wins' Every Month
    Redeem 'PlaySunny' Points for Free Spins
    Bonus Code
    Tooltip The code required to claim this sign-up bonus (if any)
    not required
    Bonus Wagering
    Tooltip The number of times you have to play through your bonus before you are able to withdraw any winnings
    40x
    Payout Time
    Tooltip The usual withdrawal processing time
    2-4 Days
    Online Slots
    Tooltip The total number of online slot games available
    918
    Jackpot Slots
    Tooltip The number of jackpot slot games available
    46
    Slot Providers
    Tooltip The number of different slot game software providers
    41
    PlaySunny Casino offer a wide selection of 'only the hottest' slot games, including over 40 jackpot slots. They also have a more limited number of table games, instants and live casino games.
  28. Earn Points for Entry to Prize & Cash Draws
    'Village Fete' - Monthly £10,000 Cash Giveaway
    Home to Over 70 Game Providers
    Bonus Code
    Tooltip The code required to claim this sign-up bonus (if any)
    not required
    Bonus Wagering
    Tooltip The number of times you have to play through your bonus before you are able to withdraw any winnings
    40x
    Payout Time
    Tooltip The usual withdrawal processing time
    1-2 Days
    Online Slots
    Tooltip The total number of online slot games available
    1158
    Jackpot Slots
    Tooltip The number of jackpot slot games available
    20
    Slot Providers
    Tooltip The number of different slot game software providers
    93
    Jackpot Village Casino, as the name suggests, focusses on slot games for those who dream of winning big jackpots. But they also offer an extensive range of favourite table games and Live Casino options.
  29. Las Vegas Strip Themed Casino
    Over 100 Live Casino Tables
    Regular Casino Tournament Prizepools
    Bonus Code
    Tooltip The code required to claim this sign-up bonus (if any)
    not required
    Bonus Wagering
    Tooltip The number of times you have to play through your bonus before you are able to withdraw any winnings
    35x
    Payout Time
    Tooltip The usual withdrawal processing time
    2-3 Days
    Online Slots
    Tooltip The total number of online slot games available
    620
    Jackpot Slots
    Tooltip The number of jackpot slot games available
    15
    Slot Providers
    Tooltip The number of different slot game software providers
    52
    Plaza Royal Casino is a Vegas themed casino on the renowned Aspire Global International platform. It has a particularly wide range of live dealer table games to suit both small stakers and high rollers.
  30. 32
    Double Bubble Casino
    Established 2021
    More Details
    Colourful & Fun Bingo/Casino Site
    'Bubble Pots' Progressive Jackpots
    Win up to £750 with Daily Free Games
    Bonus Code
    Tooltip The code required to claim this sign-up bonus (if any)
    not required
    Bonus Wagering
    Tooltip The number of times you have to play through your bonus before you are able to withdraw any winnings
    1x
    Payout Time
    Tooltip The usual withdrawal processing time
    24 Hours
    Online Slots
    Tooltip The total number of online slot games available
    520