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✅ New UK Online Casinos - Check out the new online casinos for UK players in April 2025.
OK Casino is a website that reviews licensed and regulated online casinos available to UK players. All the casinos listed are free to sign up to and you can play demo games without depositing using our no deposit casino bonus offers. You can claim free spins no deposit, deposit match bonus, welcome bonus, cash-match and cash-back bonuses, and much more. We list casino brand Frank Casino that offer fair-play slots and games and we have made the whole site searchable so you can find exactly what you're looking for!
Quatro Casino offers all new players seven days of free spins, 700 spins in total, on some of our all-time favourite Microgaming slots including Avalon and Immortal Romance!
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*Strictly 18+ All bonuses are subject to 200 times times play-through before your bonus balance may be withdrawn. T&Cs apply. Please gamble responsibly.#AD
21Privé Casino offers new UK players an exclusive 125% First Deposit Bonus up to £100 and 100 Bonus Spins to enjoy on Gonzo’s Quest or Starburst!
21 Prive Casino launched back in 2025 and is still awesome in 2025! Earning a great reputation for fair play and awesome slots with a huge selection to choose from it’s a great choice for UK players.
*Strictly 18+ – T&Cs apply – Wagering Conditions Apply – 18+. New Players only. One bonus offer per player. Minimum deposit of £20. Max bonus bet £5. Bonus spins to be credited at a rate of 20 bonus spins per day over five days, triggered on your first deposit. Bonus spins winnings capped at £100. Bonus funds must be used within 30 days and bonus spins within 10 days. Bonus funds are subject to 35x wagering on the bonus funds only. Affordability checks apply. Begambleaware. BeGambleAware. #AD
PlayGrand Casino offers new UK players 50 Free Spins on Book of Dead™ with no deposit required, plus 100% up to £300 and 30 Reactoonz Bonus Spins when you deposit!
This is one of the stand-out online casinos to have launched to UK players, with a slick high class style and hundreds of slots and games that marks them out from the crowd!
#AD 18+. New players only. Min deposit £10. Offer: 50 No-Deposit Spins on Book of Dead. 1st deposit: 100% up to £300 + 30 Bonus Spins on Reactoonz. Bonus funds + spin winnings separate to cash funds and subject to 35x (bonus only) wagering req. Only bonus funds count towards wagering contribution. Welcome bonus max bet £5. Winnings from No-Deposit Spins capped at £100. Bonus funds valid 30 days, spins 10 days. Affordability checks apply. Terms Apply. BeGambleAware
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*1st dep only (min £10), max bonus £500, valid 7 days, on selected slots; 40x wagering on the sum of deposit & bonus applies. Max convertible to real is 5x bonus amount received bonus & wins for selected slots only. Bonus terms and conditions apply. #AD
Casilando Exclusive 50 Free Spins no deposit bonus for UK players – sign up and play fifty spins on ‘Book of Dead’ when you sign up through our link!
Casilando is a modern, multi-software casino with thousands of slots from NetEnt, Big Time Gaming, Quickspin, and more!
*Strictly 18+ T&Cs apply. Min deposit £10. Offer: 50 No-Deposit Spins on Book of Dead & 100% deposit match up to £300 + 90 Bonus Spins on Book of Dead. Bonus funds + spin winnings separate to cash funds and subject to 35x (bonus only) wagering req. Only bonus funds count towards wagering contribution. Welcome bonus max bet £5. Winnings from No-Deposit Spins capped at £100. Bonus funds valid 30 days, spins 10 days. Affordability checks apply. Terms Apply. BeGambleAware #AD
Leo Vegas casino UK 10 Free Spins No Deposit Bonus – claim 10 Free Spins on signup for the classic Play’N’Go slot ‘Book of Dead’.
Leo Vegas have had “roaring” success in the UK by offering the best desktop and mobile gaming experience. They also offer slots, live casino games, table games, sports betting plus 24 hour live chat support!
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Strictly 18+ only. Bonus Terms & Conditions apply New players only. No deposit needed. 3 days to claim & 3 day expiry. 10x free spins worth 10p on Book of Dead. BeGambleAware.#AD
Casino Casino 10 Free Spins No Deposit on ‘San Quentin’ from No Limit City – PLUS a double money sign-up bonus that offers new players 100% Bonus on first deposits of up to £100!
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#AD *18+ T&Cs apply New customers only, 10 free spins on San Quentin on registration. Min deposit £20, wagering 40x, max bet £5 with bonus funds. Max bonus is 100% up to £100. Max cashout £100 with no deposit, no max cashout after deposit. Welcome bonus excluded for players depositing with Skrill or Neteller. Cashback is cash with no restriction. #AD
Luxury Casino offers you the chance to get those Monte Carlo vibes as well as to pick up this deposit bonus package worth up to £1000 over your first five deposits!
UK casino fans can now enjoy this luxurious Microgaming casino and experience the full force of some of their biggest games. Available to play via download or instantly on desktop or mobile!
*The Luxury Casino welcome bonus offer is available to new players 18+ only. One per household. Minimum deposit of £10 is required to claim each bonus. To claim the full bonus amount you must deposit a total of £2300. All bonuses are subject to 200x playthrough requirements. Games contribute differently towards wagering requirements. Bonus policy and t&cs apply.#AD
Playzee casino offers this exclusive UK free spins and cash bonus when you register a new casino account – Get 150 Bonus Zee Spins and a 100% match bonus worth up to £300!
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*18+ T&Cs apply. New players only. Min Dep £20. Max Bonus Bet £5. Offer: 100% of 1st deposit up to £300 + 150 Zee Spins on Starburst (first 60 credited on 1st deposit; rest credited at 07:00GMT at 10/day) + 500 Zee Points. Spins expire after 23:59GMT on day they're credited. Winnings from each set of spins capped at £50 & credited as bonus. Bonus funds expire after 30 days, are separate to Cash funds, & subject to 35x wagering of bonus + deposit amounts. Affordability checks apply. BeGambleAware #AD
Make Captain Spins your new online casino and claim up to 520 bonus free spins with your first four deposits on the epic Play’N’Go Book of Dead slot!
This bonus will self destruct after 60 seconds…well not quite. It should be around for a while yet, but check it out in full exclusively at Captain Spins Casino!
18+. New players only. One welcome package per player. Max bonus bet £5, Min deposit £20. 1st deposit: get 100 bonus spins, 2nd Deposit: get 120 bonus spins, 3rd deposit: get 140 bonus spins, 4th deposit: get 160 bonus spins. All spins are on slot game Book of Dead only. Bonus funds must be used within 30 days and bonus spins within 7 days. Max winnings from bonus spins are equivalent to the number of spins awarded. Spins winnings credited as bonus. Bonus funds separate to Cash funds, and are subject to 35x wagering and withdrawal requirements. Terms Apply..#AD
Bonus Boss online casino offers new players up to 100 no deposit free spins on The Spinfather slot game and up to £300 in deposit bonuses and 100 Bonus Spins when you deposit!
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Strictly 18+ only. Bonus Terms & Conditions apply. BeGambleAware The Bonus Boss Casino offer is available to new UK casino customers only. No deposit free spins available on the Spinfather (18p) expire after 7 days, maximum winnings £50. Minimum deposit £10. Bonuses expire after 30 days. Free spins with first deposit valued at 15p are available to play in the game Supernova Crush. Second deposit spins valued at 20p to be played in Coins of Fortune. Winnings credited as bonus funds and are subject to 40x wagering requirements. #AD
Hot Streak Casino is giving new players 10 free spins, no deposit, on the epic NetEnt slot ‘Finn and the Swirly Spin’ instantly upon registration!
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Strictly 18+. Always Gamble Responsibly. Available for new registrations only. Max 10 Free bonus spins credited upon SMS validation. Finn and the Swirly Spin only. 60x Wagering, 4x Conversion up to £200. Full T&C's Apply. #AD
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Get 25 No Wagering Free Spins!
Strictly 18+ only. Bonus Terms & Conditions apply. New players only. 18+. Valid until 31.04.2025. This offer can be claimed once during the promotion period. Offer is only valid for the first deposit if you use promo code: BIG25. The offer is only valid on the first deposit. Minimum deposit is £10. Maximum bonus is 25 Spins on Big Bass Bonanza. Each bonus will be credited to your account balance and is subject to change. If applicable, 25 spins will be given on the game Big Bass Bonanza and credited immediately. No wagering requirements apply. Unused spins expire 24 hours after being credited. #AD
Grosvenor Casino, the biggest UK casino brand, has an amazing bonus for new players – deposit just £20 and play with £50 Bonus!
With top slots like ‘Rainbow Riches’ and ‘Cleopatra’ as well as the best real casino games from IGT, WMS and other top providers, find out for yourself why this is such a popular online casino and sports betting venue!
MIN DEPOSIT £20. MAX BONUS £30, BONUS AMOUNT NON-WITHDRAWABLE, PLAYABLE ON SELECTED GAMES ONLY. WAGERING REQUIREMENTS VARY: 5X WAGERING FOR £20 BONUS, 10X WAGERING FOR ADDITIONAL £10 BONUS. EXPIRES WITHIN 30 DAYS. T&Cs apply. Begambleaware#AD
Slots Heaven casino offer every new UK customer the chance to double their first deposit up to £100 and to play 200 Free Spins on Age of the Gods slot games
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#AD *18+ New customers only. 200 Spins, 40 on first deposit, winnings given as bonus funds. 20x Wagering on Spins and Bonus Wagering on selected AOTG Games only. Welcome Bonus £20 Min deposit. Max Bonus £100. Wagering 40x. Game weighting applies, £5 limit on slots, 10% of bonus money on all other games. begambleaware
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New customers only. Register with code 5FREE. Deposit £5 or more to receive £5 cash within 24 hours. E-Wallet & Card restrictions apply. SMS validation may be required. Customers residing in Northern Ireland can receive this promotion without any deposit or stake requirement by responding to an automated SMS. Full T&Cs apply.
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Strictly 18+ only. Bonus Terms & Conditions apply. PLEASE GAMBLE RESPONSIBLY. BeGambleAware No deposit required. Up to 20 locked free spins on sign up, usable on Fire and Gold only. Expires 7 days after registration All winnings paid as bonus credit. Bonus credit has 40x wagering requirement. Max withdrawal without depositing is £50. You may withdraw the funds in your cashable credit account. #AD
BetFred Games offer 100 Free Spins on Starburst, with no wagering on winnings, when you stake just £10!
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*New customers only. Register with code GAMES100. Deposit using debit card only and stake £10 or more on slots to receive 100 Free Spins on Starburst. Free Spins credited within 48 hours. Free Spins are valid for 7 days. SMS validation may be required. Further T&Cs apply.#AD
21 Casino gives you a big 121% Casino Bonus when you deposit, so check out this well established UK online casino where you can play slots from all the best providers!
This new multi-software casino offers awesome slots, table games, scratch-cards, virtual betting, live casino and the list goes on! It’s a must try.
18+. New players only. Min deposit £10. Bonus funds are 121% up to £300 and separate to Cash funds. 35x bonus wagering requirements apply. Only bonus funds count towards wagering requirement. £5 max. bet with bonus. Bonus funds must be used within 30 days, otherwise any unused shall be removed. Terms Apply. BeGambleAware#AD
Sign up at Ladbrokes casino as a new UK player and you can claim £50 Bonus Cash when you deposit and bet just £10!
Ladbrokes used to be 100% Playtech but these days they have added slots from many more providers and their casino is looking incredible! Slots, casino table games, card games and more await you!
18+. New Casino players only. Deposit required. Bet 10+ on qualifying games. 40x wager reqs (bonus only) on selected games. Accept Bonus within 14 days. Bonus valid for 30 days. Certain deposit types excluded. Player restrictions and T&Cs apply.
Paddy Power Games offers new UK casino players a 50 Free Spins No Deposit Bonus on registration, 100 EXTRA Bonus Free Spins on deposit, plus a Free DAILY Spin on ‘Paddy’s Wonderwheel’
Paddy Power Games has become the flagship brand and now includes everything that used to exist on Paddy Power Casino and Paddy Power Live! Read our review to find out more or click the link below to sign up and claim
Claim your 50 No Deposit Spins!
*New customers to Paddy Power only, sign up via the Paddy Power Reg Code PGTV1. 50 Free Spins added instantly to accounts once SMS verified with no deposit needed. Spins valued at 0.10 each and no wagering requirements on free spins. Full T&Cs Apply.#AD
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*Strictly 18+ New Casino Customers Only. Free Spins on selected Betfair Casino Games. Free Spins valued at 10p & valid for 7 days after acceptance. T&Cs apply. Always gamble responsibly
Play Ojo Casino offers this epic 90 Free Spins Bonus EXCLUSIVELY for signing up through OK Casino – get the standard 50 Free Spins No Wager PLUS an extra 40 Wager-Free Spins!
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*First time depositors only. Min deposit £10. You will receive 50 Free Spins on Book of Dead. Spin Value: £0.10. After first deposit you may claim 40 Extra Free Spins by visiting the Kicker Section. No min withdrawal. Offer cannot be used in conjunction with other offers. OJO's Rewards and Game Play policy applies.#AD
MrQ Casino invites new UK players to sign up and make your a deposit using this special bonus code to get 30 Bonus Spins, WAGER FREE to play on the Big Bass Bonanza Megaways™ slot!
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First deposit only. Min deposit & spend £10. Max 30 spins on Big Bass Bonanza Megaways™ at 20p per spin. Spins credited upon spend of £10. Full T&Cs apply. #AD
888 Casino’s no deposit bonus gives every new UK player £88 Free with no deposit required after registering a new account! You can also get up to £100 bonus cash with your first deposit.
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Strictly 18+ Terms and conditions apply. Please gamble responsibly. New players only. £88 is granted in FreePlay (FP). FP must be claimed within 48 hrs of receiving the email and expires after 14 days. FP wins are credited as bonus and capped at £15, exc. JP win. Bonus wins are capped at £500. To withdraw bonus & related wins, wager 30 x (bonus amount) within 90 days. Wagering req. vary by game. This offer may not be combined with any other offer. Deposit balance is available for withdrawal at any time.#AD
Deposit £5 at Captain Cooks Casino and get 100 chances to WIN big on jackpot slot Mega Moolah!
Plus, UK casino players can get up to £500 in bonus money over their following four deposits at the casino!
18+. New players only. A minimum deposit of £5 is required. For all subsequent deposits, the minimum deposit is £10. 100 chances are credited as a £25 bonus and players can wager up to 100 times at £0.25 in the game Mega Moolah. 200x wagering requirement applies to all bonuses. Bonus terms and conditions apply. Play Responsibly. begambleaware #AD
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Wink Slots is a place for casino fans to enjoy some of the best NetEnt and Amaya games in an easy to use and hassle-free online gaming environment.
New UK players only. Register & get up to 30 Free Spins [FS]. 10 FS*3 over 3 days upon login. Must be claimed by 23:59 on day of grant; wins set at £3–£12 in bonus funds. Non-funded player balance capped at £100 exc. jp. wins. Welcome Offer: Min £10 deposit, get 100% Bonus (max £100) + 30 FS. Must be claimed within 7 days. Bonus wins capped at £400 exc. JP wins. General: FS valid on specific games & valid for 7 days once claimed. FS wins granted in bonus after all FS used. Bonus valid on specific games only. Wagering req. apply: 30x bonus funds (vary by game) #AD
William Hill Vegas brings every new player this 100 Free Spins bonus which you can claim by staking just £10 at their UK online casino!
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*18+. Play Safe. New customers only. Opt in required. 1x per customer. Fishin™ Pots of Gold only. Min £10 stake. Max 100 Free Spins at 10p per spin. Free Spins expire 24 hours from issue. Max redeemable £30. Eligibility rules, game, location, currency, payment-method restrictions and terms and conditions apply. #AD
Fruity Casa casino 100% up to £100 match on first deposit plus 20 Spins on the ‘Fruit Shop’ slot from NetEnt! Check out our Fruity Casa casino review for full details.
Fruity Casa is a UK Gambling Commission licenced online casino with hundreds of awesome slots from NetEnt and IGT and many others!
#AD *18+ New players only. Minimum deposit of £10. Bonus spins valid on Fruit Shop only . 35x wagering within 10 days. Unused bonus spins shall be removed. Bonus funds are 100% up to £100 and separate to Cash funds. 35x bonus wagering requirements and only bonus funds count towards wagering contribution. £5 max bet. Bonus must be used within 30 days. Unused bonus shall be removed. Please Gamble Responsibly
#AD
Join Plaza Royal Casino and play with 100 Bonus Spins and up to £200 in bonus money thanks to their welcome offer for UK casino players!
This virtual Vegas brings the thrills of Sin City to your home desktop or mobile device! Check out our casino review to find out more.
Get 100 Bonus Spins + up to £200!
18+. New players only. This offer is exclusively available to players based in the UK. A minimum deposit of £10 is required to claim each bonus. Bonus money and free spins are subject to 35x wagering requirements. Games may contribute differently towards wagering. Free spins winnings are capped at £100. Bonus terms and conditions apply. Play Responsibly. begambleaware #AD
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