These are our favourite UK online casinos (updated daily).
1 | ![]() | Slotnite | 100% up to £250 and 100 Bonus Spins on 1st deposit | 18+ BeGambleAware #AD T&C Apply | |
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 Wagering must be completed before any funds can be withdrawn. 18+ Full terms and conditions apply. | |||||
2 | ![]() | Casiplay | Up to £100 + 100 extra spins welcome offer | 18+ BeGambleAware #AD T&C Apply | |
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. | |||||
3 | ![]() | PlayOjO | 50 + 30 Free spins on 1st deposit without wagering | 18+ BeGambleAware #AD T&C Apply | |
A great casino with no wagering requirements! | |||||
First deposit only. 50 Free Spins on the Book of Dead slot. Minimum deposit £10. Each Free Spin valued at 10p. Prize Twister spins limited to 1 per player. OJO’s Rewards and Game Play policy applies. | |||||
4 | ![]() | MaskedSinger UK Games | Deposit & play to win Free Spins or up to £25K Cash. | 18+ BeGambleAware #AD T&C Apply | |
Min Deposit £10, Game: MaskedSinger UK, Spin Value: £0,10. The Prize Twister awards a Random prize of either cash or free spins. WR 60x free spin winnings amount(only slots) 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. Bonus Policy Applies. | |||||
5 | ![]() | Hyper Casino | £300 bonus on the first 2 deposits. | 18+ BeGambleAware #AD T&C Apply | |
New Players only. Min deposit £10. wagering 45x, Max bet £5 with bonus funds. Live casino play excluded with bonus. 100% up to £100 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. Eligiblity is restricted for suspected abuse. | |||||
6 | ![]() | Hello Casino | 100% Up to £100 deposit bonuses + 25 spin bonus with your first deposit | 18+ BeGambleAware #AD T&C Apply | |
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 & Starburst. 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 | ![]() | PlayToro | 100% up to £50 + 25 Free Spins | 18+ BeGambleAware #AD T&C Apply | |
First Deposit Only. Min. deposit: £10, max. Bonus £50. WR of 60x Bonus amount (only Slots count) within 30 days. Max bet is 10% (min £0.10) of the Bonus 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. This offer is only available for specific players that have been selected by PlayToro. If you have arrived on this page not via the designated offer via PlayToro you will not be eligible for the offer. Bonus Policy applies. | |||||
8 | ![]() | BGO | Deposit £10 and win up to 500 spins each worth 50p | 18+ BeGambleAware #AD T&C Apply | |
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.
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9 | ![]() | Mr Green | 100% Deposit match up to £100 Bonus + 50 Free Spins on Starburst™ | 18+ BeGambleAware #AD T&C Apply | |
18+. Play Safe. New UK customers only. Opt-in required. 1x per customer. Min. £20 deposit. 1st deposit only. Selected games only. Max. Bonus £100 with 35x wagering and 50 Free Spins at £0.20/spin on Starburst™ with 35x Wagering. Free Spins and Bonus credited once deposit amount has been wagered on slots. Bonus and Free Spins expire 7 days after issue. Game weighting, game, country, currency, player restrictions, and terms apply. | |||||
10 | ![]() | Casino Gods | 100% up to £100 + 300 Spins | 18+ BeGambleAware #AD T&C Apply | |
18+ Full T&C’s Apply. New players Only. £10 min deposit. £5 max bet using bonus. 60x (40x referred player) wagering applies. Bonus valid for 14 days. 30 Spins will be credited instantly upon qualifying deposit + then 30 per day for 9 days on pre-selected games. Free Spins valid for 72 hours from credit. Max Free Spins winnings £100. Ewallets excluded. – www.begambleaware.org | |||||
11 | ![]() | Genting Casino | Up to £200 Casino Bonus | 18+ BeGambleAware #AD T&C Apply | |
New Customers. 35x real money cash wagering of initial deposit amount (£20-£200) on qualifying slot games completed within 30 days unlocks equivalent cash bonus (% game weightings apply). 15 days to accept/opt in. Full T&C’s Below. | |||||
12 | ![]() | Vegas Luck | Up to 500 Free Spins on first £10 deposit | 18+ BeGambleAware #AD T&C Apply | |
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. | |||||
13 | ![]() | All British Casino | 100% up to £100 +10% Cashback Always | 18+ BeGambleAware #AD T&C Apply | |
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. | |||||
14 | ![]() | 21Privé | 5 bonuses worth up to £1300 + 200 bonus spins | 18+ BeGambleAware #AD T&C Apply | |
15 | ![]() | Kassu | 100% up to £100 +300 Free spins | 18+ BeGambleAware #AD T&C Apply | |
Full T&C’s Apply. New players Only. £10 min deposit. £5 max bet using bonus. 40 x wagering applies. Bonus valid for 14 days. 30 Spins on pre-selected games will be credited instantly + then 30 per day for 9 days. Free Spins valid for 72 hours from credit. Max Free Spins winnings £100. Skrill + Neteller excluded. Always refer to Bonus Terms – www.begambleaware.org
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16 | ![]() | Plush Casino | 100% Bonus up to £100 + 100 bonus spins on Starburst on first deposit | 18+ BeGambleAware #AD T&C Apply | |
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. | |||||
17 | ![]() | Skol Casino Coming soon | 250 bonus spins on Starburst AND up to 1,300 in bonus funds available to claim over FIVE deposits! | 18+ BeGambleAware #AD T&C Apply | |
100 bonus spins will be credited at a rate of 25 per day, triggered on your first | |||||
18 | ![]() | Regent Play | 100 spins and up to £200 package | 18+ BeGambleAware #AD T&C Apply | |
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. | |||||
19 | ![]() | CasinoLuck | 100% up to £50 + 50 spins | 18+ BeGambleAware #AD T&C Apply | |
Terms and conditions apply. New players only. 18+. Min. deposit £ 20. Max. bonus: £ 50. Wagering requirement apply 35x Offer valid for 72h. | |||||
20 | ![]() | Casino Cruise | 100% up to £100 + 200 Free spins | 18+ BeGambleAware #AD T&C Apply | |
18+ Full T&C’s Apply. New players Only. £10 min deposit. £5 max bet using bonus. 60x (40x referred player) wagering applies. Bonus valid for 14 days. 20 Spins on Starburst will be credited instantly + then 20 per day for 9 days. Free Spins valid for 72 hours from credit. Max Free Spins winnings £100. Ewallets excluded. – www.begambleaware.org |
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.
Casino games
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.
Responsible gaming
Gambling should be fun. We encourage everyone to play responsibly and to seek help in case gambling becomes a problem. Gambling can be addictive.