Best UK Online Casino Welcome Bonus Offers in May 2024

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Claim Up to 500 Free Starburst Rounds from the Welcome Bonus

Bonus type: Free Spins, Welcome Bonus

Min Deposit: £10

Wagering: 65x

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#Ad, 18+, BeGambleAware | NEW PLAYERS ONLY, MIN DEPOSIT £10.00, £8.00 MAX WIN PER 10 SPINS, MAX BONUS EQUAL TO LIFETIME DEPOSITS (UP TO £250.00), 65X WAGERING REQUIREMENTS Full Bonus T&C

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Sign Up Bonus Spins

Make Your First £10 Deposit and Receive 100 Free Spins on Book of Dead Right Away

Bonus type: Free Spins, Coupon, Code, Welcome Bonus, Registration, First Deposit Bonus

Min Deposit: £10

Wagering: 60x

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Join with Up to 500 Welcome Free Starburst Spins from the Mega Reel

Bonus type: Free Spins, Welcome Bonus

Min Deposit: £10

Wagering: 65x

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#Ad, 18+, BeGambleAware | NEW PLAYERS ONLY, MIN DEPOSIT £10.00, £8.00 MAX WIN PER 10 SPINS, MAX BONUS EQUAL TO LIFETIME DEPOSITS (UP TO £250.00), 65X WAGERING REQUIREMENTS Full Bonus T&C

1. Register on the casino web page (click "Play Now" for instructions). 2. Deposit at least £10 using Dove Casino's Welcome Bonus. 3. Spin the Mega Reel Wheel and win up to 500 extra Starburst spins!

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Collect Up to 500 Starburst Rounds from the Welcome Bonus

Bonus type: Free Spins, Welcome Bonus

Min Deposit: £10

Wagering: 65x

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#Ad, 18+, BeGambleAware | Full Bonus T&C

I. Register: click on "Log In" and follow the instructions. II. Deposit: fill up for £10+ using Giant Wins' Welcome Bonus. III. Spin: turn the mega reel wheel to win from 20 to 500 free spins!

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Claim the Welcome Package of £1,000 Funds and 100 Bonus Spins

Bonus type: Free Spins, Welcome Bonus

Min Deposit: £20

Wagering: 50x

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#Ad, 18+, BeGambleAware | New Players Only. Wager from real balance first. 50X wager the bonus. Contribution varies per game. selected games only. Wager calculated on bonus bets only. Bonus valid 30 days / Free spins valid 7 days from receipt. Max con...version: 3x the bonus amount or from free spins: £20. Withdrawal requests voids all active/pending bonuses. Excluded Skrill deposits. Full Bonus T&C

Use the Welcome Bonus to Receive a 200% Match of Up to £20 + 150 Spins on Wheel of Wins

Bonus type: Free Spins, Sign Up, Welcome Bonus, Registration, Casino Match Bonus, First Deposit Bonus

Min Deposit: £10

Wagering: BB 2x, GB 35x

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Jump straight into fast-based bingo action with the Bid Bingo Welcome Deal!
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Bingo Bramy Welcome Bonus: Win up to 50 Free Spins, No Wagering!

Bonus type: Free Spins, No Wagering, Welcome Bonus, First Deposit Bonus

Min Deposit: £10

Wagering: No Wager

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Pink Ribbon Bingo Welcome Offer: Get 200% Up to £20 and 150 Spins

Bonus type: Free Spins, Sign Up, Welcome Bonus, Registration, Casino Match Bonus, First Deposit Bonus

Min Deposit: £10

Wagering: BB x4, FS x65

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As a first-time depositor, you're in for a treat! With your initial deposit of just £10 or more, you can get a 200% Slot Bonus up to £20. That means more funds for more games. And that's not all! You also get the chance to spin the Wheel of Wins, where you can earn up to 150 Free Spins.
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Free Spins are valid on a specific game for one day and are capped at £1 per 10 Free Spins. Any wins from these Free Spins are granted in games bonus after all spins are used and must be wagered x65.

Deposit £10, Claim the 100% Welcome Bonus Up to £50 on Top & 150 Spins on Wheel of Wins

Bonus type: Welcome Bonus, First Deposit Bonus

Min Deposit: £10

Wagering: BB 4x, GB 65x

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Claim the Welcome Bonus of Up to 50 Free Spins with Daily Rewards!

Bonus type: Free Spins, No Wagering, Welcome Bonus, First Deposit Bonus

Min Deposit: £10

Wagering: No Wager

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#Ad, 18+, BeGambleAware | First-time depositors only (+18). Valid until further notice. Min Deposit £10. Max Wheel Prize 50 Free Spins. Wheel segments have different chances of winning. Free Spins will be available once £5 of deposit funds have been w...agered. Free Spins are valid on specific game for 48 hours. FS are capped at £1 per 10 Free Spins and wins are granted in real money after all FS are used. Bingo Tickets are granted to the Kaching bingo room and are valid for 30 days. Wins generated from bingo tickets are granted in real money. UK only: Your deposit balance (defined as Transaction Balance under our Withdrawal Policy) is available for withdrawal at any time. Country restrictions apply. Full Bonus T&C

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Claim the Welcome Bonus of Up to £50 Game Funds & 150 Wheel of Wins Rounds

Bonus type: Free Spins, Sign Up, Welcome Bonus, Registration, Casino Match Bonus, First Deposit Bonus

Min Deposit: £10

Wagering: BB 4x, FS 35x

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#Ad, 18+, BeGambleAware | First-time depositors only (+18). Valid until further notice. Min Deposit £10. Max Reward: £50 Games Bonus. To withdraw games bonus & related wins, wager x35 the amount of your bonus. Games Bonus wins cap: £100 + the initial ...bonus amount. Max Wheel Prize 150 Free Spins. Wheel segments have different chances of winning. Free Spins are valid on specific game for 1 day. FS are capped at £1 per 10 Free Spins and wins are granted in games bonus after all FS are used and must be wagered x35. Bingo Tickets are granted to the £50 Daily Treat and are valid for 30 days. Wins generated from bingo tickets are granted in bingo bonus. To withdraw bingo bonus & related winnings, wager x4 the amount of your bonus funds. Wagering req. vary by game. Country restrictions apply. UK only: Your deposit balance (defined as Transaction Balance under our Withdrawal Policy) is available for withdrawal at any time. Full Bonus T&C

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Remember, to withdraw the bonus and related wins, you'll need to wager 35 times the amount of your bonus for the Games Bonus and 4 times for the Bingo Bonus. Free Spins are valid on specific games for one day only, so make the most of them!

Begin Playing With a 150% Match Up to £50 & 50 Welcome Spins on Wild Trigger!

Bonus type: Free Spins, Coupon, Code, Sign Up, Welcome Bonus, Casino Match Bonus, First Deposit Bonus

Min Deposit: £10

Wagering: 50x

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#Ad, 18+, BeGambleAware | New Players Only. Wager from real balance first. 50X wager the bonus. Contribution varies per game. selected games only. Wager calculated on bonus bets only. Bonus valid 30 days / Free spins valid 7 days from receipt. Max con...version: 3x the bonus amount or from free spins: £20. Withdrawal requests void all active/pending bonuses. Excluded Skrill deposits. Full Bonus T&C

Have a memorable start to your journey with MaxiPlay Casino Welcome Bonus! As a newcomer, you get to begin your adventure with a hefty 150% match on your first deposit up to £50. In addition, you're also receive 50 Free Spins on the ever-popular game, Wild Trigger.
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Bingo Ireland Welcome Bonus: 100% Up to £50 & 150 Free Spins

Bonus type: Free Spins, Sign Up, Welcome Bonus, Casino Match Bonus, First Deposit Bonus

Min Deposit: £10

Wagering: BB 4x, FS 65x

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#Ad, 18+, BeGambleAware | First-time depositors only (+18). Valid until further notice. Min Deposit £10. Max Reward: £50 Games Bonus. To withdraw games bonus & related wins, wager x65 the amount of your bonus. Games Bonus wins cap: £100 + the initial ...bonus amount. Max Wheel Prize 150 Free Spins. Wheel segments have different chances of winning. Free Spins are valid on specific game for 1 day. FS are capped at £1 per 10 Free Spins and wins are granted in games bonus after all FS are used and must be wagered x65. Bingo Tickets are granted to the £50 Daily Treat and are valid for 30 days. Wins generated from bingo tickets are granted in bingo bonus. To withdraw bingo bonus & related winnings, wager x4 the amount of your bonus funds. Wagering req. vary by game. Country restrictions apply. UK only: Your deposit balance (defined as Transaction Balance under our Withdrawal Policy) is available for for withdrawal at any time. Full Bonus T&C

Gamblizard introduces an unbeatable Bingo Ireland welcome offer. When you make your first deposit of £10 or more, you'll not only get a 100% Slot Bonus up to £50, but also up to 150 Free Spins on one of our most popular instant games. This incredible offer ensures a warm Irish welcome as you kick-start your Bingo Ireland journey!
Remember, you need to wager x65 the amount of your bonus to withdraw game bonus and related wins, with a wins cap of £100 plus the initial bonus amount. The Free Spins are valid on a specific game for 1 day, with wins granted in games bonus.

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Begin with Up to £77 and 157 Rounds for Free from the Welcome Bonus

Bonus type: Free Spins, Welcome Bonus, First Deposit Bonus, 2nd Deposit Bonus, 3rd Deposit Bonus

Min Deposit: £10

Wagering: 35x

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#Ad, 18+, BeGambleAware | 18+, Welcome Bonus: New Players only. Min deposit: ‎£10, max bonus £77. 157 spins require 3 deposits: min second and third deposit £20. Spins and bonus wagering requirement: 35x, spins expire after 24 hours, on selected games.... Full Bonus T&C

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Grand SlotsUK Welcome Offer: Start Your Adventure with 100% Up to £100 and 10 Free Spins!

Bonus type: Free Spins, Welcome Bonus

Min Deposit: £10

Wagering: 65x

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#Ad, 18+, BeGambleAware | New players only, £10 min fund, £100 max matchup bonus, free spin wins credited as bonus, 65x wagering requirements, max bonus conversion to real funds equal to lifetime deposits (up to £250). Full Bonus T&C

Get ready to kickstart your gaming journey on SlotsUK with their phenomenal welcome bonus. On your first deposit, receive a 100% Matchup Bonus worth up to £100 and take a shot at the reels with an additional 10 Free Spins on the thrilling Big Bass Splash!
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Unlock Up to 500 “Starburst” Free Spins with the Space Wins Welcome Bonus Mega Reel

Bonus type: Free Spins, Welcome Bonus

Wagering: 65x

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#Ad, 18+, BeGambleAware | NEW PLAYERS ONLY, MIN DEPOSIT £10, MAX BONUS CONVERSION EQUAL TO LIFETIME DEPOSITS (UP TO £250), 65X WAGERING REQUIREMENTS Full Bonus T&C

1. Sign up: click on "Play Now" for registration instructions. 2. Deposit: fill up your balance with £10 at least. 3. Spin: use the Space Wins Welcome Bonus mega reel to win up to 500 "Starburst" free rounds!

Join the Games with the Double-Matching Registration Bonus of £50-Max & 20 Free Spins on Cash-a-Cabana!

Bonus type: Free Spins, Sign Up, Welcome Bonus, Registration, Casino Match Bonus, First Deposit Bonus

Min Deposit: £10

Wagering: x50

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#Ad, 18+, BeGambleAware | New Players Only. Wager from real balance first. 50X wager the bonus. Contribution varies per game. selected games only. Wager calculated on bonus bets only. Bonus valid 30 days / Free spins valid 7 days from receipt. Max con...version: 3x the bonus amount or from free spins: £20. Withdrawal requests voids all active/pending bonuses. Excluded Skrill deposits. Full Bonus T&C

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Use the Welcome Offer Up to £1,000 in Bonuses + 100 FS on Book of Dead and Starburst

Bonus type: Sign Up, Welcome Bonus, Registration

Min Deposit: £20

Wagering: 50x

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#Ad, 18+, BeGambleAware | #AD Opt-in Required. Minimum total deposit of £20. Available on selected games only. Maximum cashback of £500 on deposit losses. Withdrawal requests voids all active/pending bonuses. Excluded Skrill deposits.... Full Bonus T&C

Join the Action with £20 + 100 Bonus Spins on Starburst With This 100% Sign Up Deal

Bonus type: Free Spins, Sign Up, Welcome Bonus, Registration, Casino Match Bonus, First Deposit Bonus

Min Deposit: £10

Wagering: x40

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#Ad, 18+, BeGambleAware | First deposit only. Min deposit £10. 100% Bonus Match on 1st deposit, max £100 bonus & 100 bonus spins on Starburst. 40x wagering(dep+bonus). 40x on spins, 4x conversion, bonus valid on selected slots. Full Bonus T&C

Fill-Up and Get Avenger Slots Welcome Bonus of Up to £6,000

Bonus type: Free Spins, Welcome Bonus, First Deposit Bonus

Min Deposit: £10

Wagering: x65

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#Ad, 18+, BeGambleAware | New Players only. 1st, 2nd and 3rd ever deposit: spin multiplier wheel and win a Matchup Bonus up to 10X your deposit amount (£2,000 max bonus), £10 min fund for all 3 offers, max bonus conversion equal to lifetime deposits (...up to £250), 65x WAGERING REQUIREMENTS Full Bonus T&C

Play With 100% Up to 50 Super Spins on Book of Dead With This Welcome Offer!

Bonus type: Free Spins, Welcome Bonus

Min Deposit: £10

Wagering: 60x

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#Ad, 18+, BeGambleAware | First Deposit Only. Min. deposit: £10. Game: Book of Dead, Spin Value: £0.50, Max Free Spins: 50. WR 60x free spin winnings amount (only Slots count) within 30 days. Max bet is 10% (min £0.10) of the free spin winnings amount... or £5 (lowest amount applies). Spins must be used and/or Bonus must be claimed before using deposited funds. First Deposit/Welcome Bonus can only be claimed once every 72 hours across all Casinos. Bonus Policy applies. Full Bonus T&C

Take advantage of the Welcome Deal at AhtiGames Casino to enjoy 100% match up to 50 Super Spins for Book of Dead slot! Sign-up, make a min. deposit of £10 and enjoy your reward for even more action!

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Use the Welcome Bonus to Join With 50 Spins on Big Bass Bonanza

Bonus type: Free Spins, Low Wagering, Welcome Bonus

Min Deposit: £20

Wagering: 35x

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I. Go to the website and register using this Welcome Bonus. II. Top-Up for £20 or more to start enjoying your favorite games. III. Enjoy playing with 50 whole Free Spins on Big Bass Bonanza slot!

New Gamblers are Welcomed with Matching Bonus Funds & 25 Rounds

Bonus type: Free Spins, Sign Up, Welcome Bonus, Registration, Casino Match Bonus

Min Deposit: £10

Wagering: GB 30x, FS 60x

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Receive Up to 500 Sign Up Bonus Spins on Fluffy Favorites from the Mega Reel

Bonus type: Free Spins, Welcome Bonus

Min Deposit: £10

Wagering: 65x

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Get ready to soar to new heights with Dove Bingo's incredible Welcome Bonus! When you sign up, you'll have the chance to spin the Mega Reel and receive up to 500 bonus spins on the popular slot game, Fluffy Favorites. With this generous offer, you'll have endless opportunities to win big and enjoy all the fun and excitement of online bingo. Don't wait – register with Dove Bingo today and spin the Mega Reel for your chance to receive up to 500 bonus spins!

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Bonus type: Free Spins, Welcome Bonus

Min Deposit: £10

Wagering: 35x

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UK's Top Online Casino Welcome Bonuses