Best UK Online Casino Welcome Bonus Offers in April 2024

270 Deals available in the UK

How we rate

Our dedicated editorial team evaluates every online casino prior to assigning a rating. These evaluations are grounded in a rigorous scoring methodology that encompasses factors such as trustworthiness, overall gambling experience, fee structures, customer support quality, and various other critical aspects.

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Bonus type: Sign Up, Welcome Bonus, Casino Match Bonus, Daily Bonus

Min Deposit: £10

Wagering: 45x

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Use the 1st Deposit Bonus to Play With 200% Up to £50 and 50 FS on Beasts of Fire

Bonus type: Free Spins, 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. The wagering requirement calculated on bonus bets only. Bonus offer valid for 7 days from receipt. Max c...onversion: 3 times the bonus amount or from free spins: £20. Excluded Skrill and Neteller deposits. Full Bonus T&C

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VegasMobile Casino Sign Up Offer – 100% Up to £100 + 20 FS on Book of Dead Game

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

Min Deposit: £10

Wagering: 50x

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#Ad, 18+, BeGambleAware | #AD New players only. Opt-in Required. Only for UK Players. Wager from real balance first. 50X wager the bonus. Contribution varies per game. selected games only. Wager calculated on bonus bets only. Bonus va...lid 30 Days from receipt/ free spins valid for 7 days from issue. Max conversion: 3x the bonus amount or free spins: £20. Excluded Skrill deposits. Withdrawal requests voids all active pending bonuses. Full Bonus T&C

Register at Vegas Mobile Casino and enjoy a 100% Welcome Bonus up to £100 + 20 Book of Dead spins right off the bet. Simply make your 1st deposit of min. £10, using the Deposit code “DEP20”, and have a great time!

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

Min Deposit: £20

Wagering: GB 30x, FS 60x

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Visit the website, open the menu and click on "Play Now" for registration instructions. Deposit £20 using "UKROYALE" Promo Code after joining. Now you start playing with double funds and 33 free spins!

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Deposit £10 to Earn a 200% Bonus Up to £500 and 150 Free Spins With the Welcome Promotion

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

Min Deposit: £10

Wagering: 30x

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Bonus type: Free Spins, Low Wagering, Welcome Bonus, Registration

Min Deposit: £10

Wagering: 40x

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Grab a 100% Welcome Bonus Up to £50 and 50 Free Spins on Book of Dead

Bonus type: Free Spins, Low Wagering, Welcome Bonus, Registration

Min Deposit: £20

Wagering: 35x

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#Ad, 18+, BeGambleAware | New players only. Min deposit £20. Wagering requirement: 235x. Offer valid for 72h. Full Bonus T&C

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Use the Welcome Deal and Play With 100% Casino Bonus up to £50 & 50 Twin Spin Free Spins

Bonus type: Free Spins, Low Wagering, Welcome Bonus, Registration

Min Deposit: £20

Wagering: 35x

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#Ad, 18+, BeGambleAware | New players only. Min Deposit £20. Wagering requirement apply. 35x. Offer valid for 72h. Full Bonus T&C

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21 Bets Sign Up Offer

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Bonus type: Sign Up, Welcome Bonus, Registration, First Deposit Bonus

Min Deposit: £10

Wagering: 50x

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#Ad, 18+, BeGambleAware | New players only. Wagering occurs from real balance first. 50x wagering the bonus, contribution may vary per game. The wagering requirement is calculated on bonus bets only. Bonus is valid for 30 Days from issue. Max conversi...on: 3 times the bonus amount. Excluded Skrill deposits. Full Bonus T&C

Register and make your 1st Deposit: be it £10 or £50, you will receive the same size 100% match-up. And if you put in £200, the casino will give you another 21 Bets Casino £200 bonus! So you will double your chances to win big all the time!

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New Live Casino Offer

21.co.uk Live Casino Offer – 100% Bonus Up To £50 + £6 Live Casino Chips

Bonus type: Low Wagering, Welcome Bonus, First Deposit Bonus

Min Deposit: £10

Wagering: 40x

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#Ad, 18+, BeGambleAware | New players only. 7 days to claim offer with a further 7 days to wager on Live casino. Wagering contributions vary. £6 bonus has 3 day expiry to use on selected Evolution games. Full Bonus T&C

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Receive a 1000% Max Boost to Your Funds With This Neat Welcome Deal

Bonus type: Welcome Bonus

Min Deposit: £10

Wagering: 65x

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15 Wager-Free Spins

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Bonus type: Free Spins, Coupon, Code, No Wagering, Sign Up, Welcome Bonus, Registration, First Deposit Bonus

Min Deposit: £10

Wagering: 50x

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Bonus type: Welcome Bonus, Casino Match Bonus, First Deposit Bonus

Min Deposit: £10

Wagering: 30x

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Grab 500 Spins on Starburst By Spinning the Mega Reel as Your Welcome Bonus

Bonus type: Free Spins, Welcome Bonus

Min Deposit: £10

Wagering: 65x

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

Min Deposit: £10

Wagering: 30x

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RaceCasino Welcome Offer: 100% Match Bonus Up to £100 + Always 10% Cashback

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

Min Deposit: £10

Wagering: 40x

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#Ad, 18+, BeGambleAware | New customers only. Min deposit £10. Wagering 40x bonus. Max bet £5 with bonus funds. 100% bonus up to £100. Eligibility is restricted for suspected abuse. No max cash out on deposit offers. Welcome bonus excluded for players... depositing with Skrill or Neteller. Full Bonus T&C

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Duelz Casino Welcome Offer: 100% Bonus Up To £100 + 100 Free Spins on Book of Dead

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

Min Deposit: £20

Wagering: 45x

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Bonus type: Free Spins, Welcome Bonus

Min Deposit: £10

Wagering: 65x

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#Ad, 18+, BeGambleAware | New players, £10 min fund, offer credited over first deposit: 500 Free Spins on 9 Pots of Gold or Amazon Vouchers. Wins credited as a bonus, 65x wagering requirements, max bonus conversion equal to lifetime deposits (up to £250) to real funds. Full Bonus T&C

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

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Wagering: 40x

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

Min Deposit: £10

Wagering: 35x

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

Min Deposit: £10

Wagering: 30x

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Claim Up to 500 Bonus Rounds on Starburst from the Special Offer for Newcomers

Bonus type: Free Spins, Welcome Bonus

Min Deposit: £10

Wagering: 65x

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Bonus type: Free Spins, Welcome Bonus

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Wagering: 65x

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Bonus type: Free Spins, Low Wagering, Sign Up, Welcome Bonus, Registration, First Deposit Bonus

Min Deposit: £10

Wagering: 30x GB, 60x FS

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UK's Top Online Casino Welcome Bonuses