These are our favourite UK online casinos (updated daily).
|1||Casiplay||Up to £100 + 100 extra spins welcome offer|
|A fantastic casino with a great exclusive welcome offer!|
Terms and Conditions apply. New players only. 18+. Min deposit 20£. Welcome package split over 4 deposits. 35x wagering applies to match up bonus.
|2||Slotnite||100% up to £250 and 100 Bonus Spins on 1st deposit|
Welcome offer is valid for New Players only. Welcome offer is valid for the first 3 deposits only. Minimum Deposit of £10 required. Welcome offer may not be claimed in conjunction with any other promotion. Bonus spins are restricted to certain slots. Wagering is 35 times the total of bonus money plus deposit. Bonus Spin winnings also carry a 35x wagering requirement. Wagering must be completed before any funds can be withdrawn. 18+ Full terms and conditions apply.
|3||Hyper Casino||100% up to £100|
New players only, min deposit £10, wagering 45x bonus, max bet £5 with bonus funds. Live casino play excluded with bonus. 100% up to £100 bonus on 1st deposit. 50% up to £200 bonus on 2nd deposit. Welcome bonus excluded for players depositing with Skrill or Neteller. No max cash out on deposit offers. Eligibility is restricted for suspected abuse.
|4||PlayOjO||50 free spins on First deposit without wagering + extra 30 free spins|
|A great casino with no wagering requirements!|
This offer is only available for first-time depositors. Min deposit is £10. 50 Free Spins on Book of Dead. Spin Value: £0.10. After your first deposit, you may claim your 30 Extra Free Spins by visiting the Kicker Section. No min withdrawal. This offer cannot be used in conjunction with any other offer. This offer is only available for players coming from CasinoKiller website.OJO’s Rewards and Game Play policy applies. Full terms and conditions apply.
|5||Spin Hill||Win up to 500 free spins on Starburst|
New players only, Min Deposit £10, £8 Max win per 10 spins, Max bonus equal yo Lifetime deposits (up to £250), wager 65X
|6||Hello Casino||100% Up to £100 deposit bonuses + 25 spin bonus with your first deposit|
18+. New players only. One offer per player. Min Dep £10. Max bonus bet £5. 1st Dep offer is 100% up to £100 + 25 Bonus spins on Gonzo’s Quest & Twin Spin Delux. Spins expire after 10 days, funds after 30 days. Bonus funds separate to Cash. Wager Req of 35x Deposit + Bonus apply.
Terms Apply. BeGambleAware.org.
|7||Playluck||Up to £100 + 100 Extra Spins|
Terms and Conditions apply. New players only. 18+. Min deposit 20£. Max. bonus: 100£. Wagering requirements apply 35x. Offer valid 72h. Welcome package split over 4 deposits. Gambling can be addictive. Please play responsibly.
|8||Win British||500 FREESPINS on Starburst WO and daily Cashback|
New Players only, Min Deposit £10, £8Max Win per 10 spins, Max Bonus Conversion equal to Lifetime Deposits (up to £250). Wagering requirements apply
Daily Cashback: Daily cashback is calculated as a percentage of your daily deposits, minus withdrawals requested, minus any current balance in your account (00:00 to 23:59). To claim your cashback, you must log in and claim via the ‘My Account’ page. Cashback awarded for the previous day’s game-play is only available to claim until 23:59 on the following day. If you do not claim, your cashback total will be reset to the current day’s total. The cashback amount is added to your account in REAL funds – with no wagering requirements or terms attached. If your account is closed, self-excluded or an a ‘take a break’, you will not be entitled to claim cashback. Regular site T&Cs apply
|9||Genting Casino||100% up to £100 +£5 Casino bonus|
100% Bonus: 20x wagering on combined deposit and bonus total (% game weightings and play restrictions apply). Max bonus bet £5 (£10 live casino) 15 days to accept, 40 to complete. £5 bonus: After deposit bonus wagered, selected games only. 1x wagering, 7 days to accept, 7 to complete, max withdrawal from winnings £100. Full T&C’s Below.
|10||All British Casino||100% up to £100 +10% Cashback Always|
Welcome bonus for new players only. Maximum bonus is 100% up to £100. Minimum deposit is £20. No maximum cash out. Wagering is 35x bonus. Maximum bet while playing with a bonus is £5. Cashback is cash with no restrictions.
|11||Vegas Luck||Up to 500 Free Spins on 1st deposit|
UK only. Win up to 500 Free Spins from Mega Wheel on 1st deposit. 24-hour expiry. Max bet £2.50, max spins win £8 per 10 spins, max bonus win £150, selected games & 65x wagering on winnings. No neteller/skrill. Full T&Cs apply.
|12||21Privé||5 bonuses worth up to £1300 + 200 bonus spins|
|13||CampeonUK||Welcome package up to £300 + 120 Spins|
Terms and Conditions apply. New players only. 18+. Per deposit offer. Min deposit £30. Wagering requirement apply 35x. Full terms and conditions apply!
|14||Plush Casino||100% Bonus up to £100 + 100 bonus spins on Starburst on first deposit|
New Customers only, 18+, First deposit only, Min deposit £10. Max bonus £100 + 100 Bonus Spins on Starbust. Selected Slots Only, 4x conversion 40x wagering Bonus +Spins), match bonus remains valid for 28 days. T’s & C’s apply.
|15||Chilli Casino||Up to 666 Free Spins on 1st deposit|
UK only. Win up to 666 Free Spins from Mega Wheel on 1st deposit. 24-hour expiry. Max bet £2.50, max spins win £8 per 10 spins, max bonus win £150, selected games & 65x wagering on winnings. No Neteller/Skrill. Full T&Cs apply.
|16||CasinoLuck||100% up to £50 + 50 spins|
Terms and conditions apply. New players only. 18+. Min. deposit £ 20. Max. bonus: £ 50. Wagering requirement apply 35x Offer valid for 72h.
|17||Regent Play||100 spins and up to £200 package|
New players only, +18 years old, offer available for the UK, the welcome bonus consists of 3 deposits, like free spins on the first deposit will be awarded 20 spins, and on the second deposit 20 spins for 4 days, 35x must be wagered, the welcome number must be wagered within the first 21 days of being awarded.
|18||BGO||Deposit £10 and win up to 500 spins each worth 50p|
UK only. Win up to 500 spins from Mega Wheel on 1st deposit. 24-hour expiry. Max bet £2.50, Max Spins win £8 per 10 spins, Max Bonus win £150, selected games & 65x wagering on winnings. Min deposit £10. No Neteller/Skrill. Full T&Cs apply.
|19||Jackpot Paradise||100% up to £200|
New Players Only. Wagering occurs from real balance first. 50X wagering the bonus. Contribution may vary per game. Available on selected games only. The wagering requirement is calculated on bonus bets only. Bonus is valid for 30 Days from issue. Max conversion: 3 times the bonus amount. Excluded Skrill deposits.
|20||Fruity King||100% up to £100 plus 20 spins|
New players only. Wagering occurs from real balance first. 50x wagering the bonus or any winnings generated from free spins, contribution may vary per game. Available on selected games only. The wagering requirement is calculated on bonus bets only. Bonus is valid for 30 Days/ free spins valid for 7 days from issue. Max conversion: 3 times the bonus amount or from free spins: £ 20. Excluded Skrill deposits. Full terms and conditions apply.
Want to see more? Check our full list of casinos!
Best online casinos
At Casinos Killer we strictly select only the best online casinos available for you to play. Here you find the online casinos available to the players from the United Kingdom. We also have selections for other countries: Ireland, Canada and New Zealand.
We try them, we review them, and we find for you the best promotions available. Each casino review includes information about their customer support, payment methods supported, game providers and their welcome bonus, either with or without a deposit.
Casinos Killer carefully selects the best online casinos for you to enjoy. That’s why the full list of online casinos is not very long: we want you to play only on casinos that we consider excellent! Just browse our list of reviewed casinos where to gamble online, and you will find the best online casinos offering a fun and safe experience, both on desktop and on mobile.
There are thousands of games available including blackjack, roulette, baccarat, online poker, craps and slot machines. Most casinos offer also a live casino option, with live table games and real dealers.
While the table games are the most famous among the public, the online slots are the most played type of casino games, because they are easy to play and can be quite entertaining.
Obviously, every game has different payouts, and so it appeals to different types of players.
In general, the advantages of online casino games are that the majority of the sites offer an opportunity to play a large variety of games for free. The accessibility and availability of the games is also a great incentive to play online. Furthermore, the common practice of offering welcome bonuses, either as a match deposit welcome bonus and as free spins, allows players to try new casinos with no deposit.
Gambling should be fun. We encourage everyone to play responsibly and to seek help in case gambling becomes a problem. Gambling can be addictive.