The Best UK Casinos 2025

Discover the best welcome bonuses and new casinos

Our CasinoHawks experts review the best new UK casinos, ranking them to help you make informed decisions. We dive into all the important bits – from generous welcome bonuses to top-notch security, game variety, and customer service – making sure you find the perfect fit. So pop the kettle on, settle in with a brew, and have a good read!

£500 welcome bonus! To the offer

18+ | Play Responsibly | Gambleaware.org | First 3 deposits only. Min deposit £10. Max total bonus £500 & 150 spins. 30x wagering (dep+bonus). 30x on free spins, 4x conversion, bonus and spins valid on selected slots. Full T&Cs apply. Terms & conditions apply.

£100 bonus and 50 chances to become a millionaire To the offer

18+ | Play Responsibly | Gambleaware.org | 18+ | Play Responsibly | Gambleaware.org | 100% deposit match on amounts up to £ 100. For deposits greater than £ 100, only the first £ 100 will contribute to the bonus. Must be activated within 30 days of depositing under the ‘My Bonuses’ section of your account (found under ‘My Profile’). Wagering 35x applies within 60 days of activation. | Terms & conditions apply. Terms & conditions apply.

Up to £150 bonus! To the offer

18+ | Play Responsibly | Gambleaware.org | 18+ | Play Responsibly | Gambleaware.org | New Players Only. Min. deposit £20. UK players. Max. bonus 1st deposit £50 and 2nd deposit £100. Max wins from spins £100. 35x wagering applies, within 21 days. 20 spins on 1st deposit and 30 spins on 2nd deposit. Spins available on specific games. Spins expire after 24 hours. | Terms & conditions apply. Terms & conditions apply.

£50 welcome bonus To the offer

£200 welcome bonus! To the offer

18+ | Play Responsibly | Gambleaware.org | 18+ | Play Responsibly | Gambleaware.org | 18+, New customers only, register, deposit £20 or more to receive 100% matched bonus up to £100 on Anaxi games, plus 20 Free spins on Big Bass Bonanza. 40x wagering applies. Bonus expires 7 days after credited. Ends 31/12/24 at 23:59 GMT. Full T&Cs Apply. | Terms & conditions apply. Terms & conditions apply.

Up to £45 in bonuses + 60 bonus spins To the offer

18+ | Play Responsibly | Gambleaware.org | 18+ | Play Responsibly | Gambleaware.org | New Customers Only. Opt in, wager £10 on selected games, in 15 days. Get £15 in Bonuses (30x wagering) for Big Bass Splash + 20 Free Spins for selected games, after each £10 deposited and wagered within 15 days, up to max £45 in Bonuses + 60 Free Spins. 30 days expiry. Max redeemable £1,125. Selected payment methods only. | Terms & conditions apply. Terms & conditions apply.

Wager £250+ on slots and get 50 bonus spins! To the offer

18+ | Play Responsibly | Gambleaware.org | 18+ | Play Responsibly | Gambleaware.org | Available to new and existing players. Customers must be residents of the UK. No wagering requirements associated with this promotion. Free spins can only be used on the game communicated in the notification. Free spins will be available to use for 48 hours from the time they are awarded. After 48 hours any free spins that are not used will become inactive. The promotion is available only once per household per week/qualifying period. | Terms & conditions apply. Terms & conditions apply.

Get £150 match and 50 wager-free spins To the offer

18+ | Play Responsibly | Gambleaware.org | 18+ | Play Responsibly | Gambleaware.org | T&Cs & exclusions apply. New players deposit £10+. Cash & wagering conditions vary. Max reward £150. 7 days to claim + further 7 days to wager 35x. 50 FS 10p each awarded on Big Bass Splash after wagering, 3 day expiry. | Terms & conditions apply. Terms & conditions apply.

Author

Katrina Haggarty

Head of UK

Katrina is the Head of UK at CasinoHawks, bringing over 14 years of experience in marketing and strategy development within the affiliate and business sectors, as well as serving as an Editor for an online review website. She has developed strategies for leading UK companies, including Virgin Money and NerdWallet. Katrina is passionate about ensuring that UK online casino customers have all the information they need to make informed decisions.