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Top 20 UK Online Casinos: 2024’s Best Licensed Sites

The range of online casinos available to UK players continues to expand every month, adding exciting new gaming options. Despite this, many of us gravitate back to familiar sites where we’ve enjoyed success with high-paying slots. To help navigate the growing landscape, we’ve curated a list of the top 20 online casinos and slot sites in the UK, combining trusted names and promising new entrants.

Our selection features well-known operators like bet365 and Grosvenor, alongside rising stars such as Pub Casino and The Vic. Whether you’re looking for established platforms or fresh experiences, our top 20 list caters to all preferences.

Explore our guide to the best online casinos in the UK:

Top 20 Online Casinos List

  1. bet365 Casino (code 365GMBLR)
  2. Grosvenor Casino
  3. The Vic (Best New Site)
  4. Spin & Win (Largest Bonus Offer: Up to £500)
  5. Rialto Casino (Best for Slots)
  6. Lucky Vip (Top-Rated by UK Users)
  7. Regal Wins
  8. Magical Vegas
  9. Mecca bingo
  10. Lucky Pants
  11. Kitty Bingo
  12. 10 bet Casino
  13. Betfred Casino
  14. Magic Red
  15. Buzz Casino
  16. Casimba
  17. Barz Casino
  18. Dream Vegas
  19. Grand Ivy
  20. Spin Rio

Visit these licensed UK casinos today and discover why they rank among the best!

TOP 20 Gambling Sites & Online Casino Offers for 2024

20 Best
Casino Offers for UK Players
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  • Spin And Win Casino
    4.8 rating based on 1 rating
    Spin & Win Casino £250 Deposit Bonus + 100 Spins. Use code SPINGMBLR
    18+, BeGambleAware.org.

    1st dep offer Code SPINGMBLR. Minimum 1st dep of £10 to get £100% up to £250 on selected match slots & 100 Free Spins (FS) on Blueprint slots at 0.20P. Deposit Bonus Playable on selected Slots. 40x wagering requirement (Dep + Bonus) & MCR x5 for Bonus. FS and FS winnings are playable on Blueprint slots only, FS: 50xWR & Max win £50. Full T&Cs apply.

     

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    SPINGMBLR
  • Magical Vegas Casino
    4.8 rating based on 1 rating
    Magical Vegas: 100% Match up to £300 + 60 Free Spins. Bonus Code: MVCGMBLR
    18+, BeGambleAware.org.

    1st dep offer Code MVCGMBLR: 100% Bonus up to £300 on selected slots 60 Free spins playable on Pragmatic Play Slots only, min deps £20, claimable once. 50x wagering on the sum of deposit + bonus applies. Max convertible 5x bonus amount received. Valid until further notice. Full T&C’s Apply.

    Read Magical Vegas Casino Review
    MVCGMBLR
  • Buzz Casino
    5.0 rating based on 1 rating
    New Buzz Casino: Get 200 Free Spins Bonus
    18+, BeGambleAware.org.

    Great new casino. New players only. Deposit & stake £10 on slots get 200 x 10p Fire Blaze™ Blue Wizard Megaways™ spins (x20 WR). Full T&Cs apply.

    Read Buzz Casino Review
  • Spin Rio
    4.8 rating based on 1 rating
    Spin Rio Casino: Get up to £200 + 100 Free Spins
    18+, BeGambleAware.org.

    New depositing UK players only. Min. deposit £10. max bonus of £200 in 3 deposits, valid 21 days, on selected slots; 35x wagering on the sum of deposit & bonus applies.  Country Restrictions and Full T&Cs apply. Code: BGRIO

    Read Spin Rio Review
    BGRIO
  • Mr Play
    4.9 rating based on 1 rating
    Mr Play Casino Bonus: Get 100 Free Spins + £200 Deposit Bonus
    18+, BeGambleAware.org.

    Only UK players. After first deposit made, customers will get + 20 Spin for the next 4 days: 1st day after First Deposit: 20 Spins of Finn and the Swirly Spin 2nd day after First Deposit: 20 Spins of Book of Dead 3rd day after First Deposit: 20 Spins of VIP Black 4th day after First Deposit: 20 Spins of Aloha! Cluster Pays Winnings won with spins that require deposit, have to be wagered 35x. Bonuses that require deposit, have to be wagered 35x.

    Read Mr Play Review
    BGPLAY
  • Regal Wins
    4.7 rating based on 1 rating
    Regal Wins Offer: up to £500 Bonus. Use code REGALBONUS
    18+, BeGambleAware.org.

    Terms: 1st dep. of £20-£500, max bonus £500 on selected slots; 50x wagering on the sum of deposit & bonus applies. Max convertible 5x bonus amount received. Country Restrictions and Full T&Cs Apply.

    Read Regal Wins Review
    REGALBONUS
  • The Vic Casino
    4.9 rating based on 1 rating
    New Vic Casino Bonus: up to £200 + 100 free spins. Use code VICGMBLR
    18+, BeGambleAware.org.
    New players only. Code VICGBMLR required on a minimum deposit of £20 for up to £100 bonus + max 20 Free Spins valid for 7 days. Bonus playable on *selected slots*. Wagering requirements on bonus is 50x (deposit+bonus), max convertible rate from bonus is 5x. Free spins & winnings playable selected *Lady’s Charm Deluxe*, wagering requirements on free spins is 35x, maximum convertible amount from free spins is £30. 18+ only. Valid until further notice. Full T&C’s apply.
    Read The Vic Casino Review
    VICGMBLR
  • Grosvenor
    5.0 rating based on 1 rating
    Grosvenor Casinos Bonus: Deposit £20, Play with £50
    18+, BeGambleAware.org.

    New customers only. Min deposit £20 (exc PayPal). Max bonus £30, bonus amount non-withdrawable, playable on selected games only. 30x wagering for £30 bonus. Expires within 30 days. Max win £2,000. *T&Cs apply.

    Read Grosvenor Review
  • Dream Vegas
    4.8 rating based on 1 rating
    Dream Vegas Casino: 100% Deposit Bonus up to £300 + 150 Free Spins
    18+, BeGambleAware.org.

    New players only. One offer per player. Max bonus bet £5. Offer: 100% bonus match on 1st deposit + bonus spins. Value of bonus & number of spins depend on deposit amount: £20-£100: max £100 bonus + 50 spins on selected games; £101-£200: max £200 bonus + 100 spins on selected games; or £200+: max £300 bonus + 150 spins on eligible NetEnt Games. Winnings from spins credited as bonus and capped at £100. Bonus funds are separate to Cash funds, and are subject to 35x wagering the total bonus & cash. Only bonus funds contribute to wagering requirement. Bonus funds expire within 30 days; bonus spins within 72hrs. Affordability checks apply. Terms apply. Please gamble responsibly.

    Read Dream Vegas Review
  • VegasLand
    4.7 rating based on 1 rating
    VegasLand Casino Bonus: up to £200 Deposit Match + 100 Free Spins
    18+, BeGambleAware.org.

    Applies only to new depositing players. Min. deposit £10 Max bonus: £200, Min wagering 35x, Spins expire in 24hr. offer is available to players residing in United Kingdom only. Promo code BGVEGAS.

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    BGVEGAS
  • Bet365
    5.0 rating based on 1 rating
    Bet365 Casino: Stake £10, Get 50 Bonus Spins. Promo Code “365GMBLR”
    18+, BeGambleAware.org.

    The Bet365 sign up code is 365GMBLR . New customers only. Min deposit £10. Bet Credits available for use upon settlement of bets to value of qualifying deposit. Min odds, bet and payment method exclusions apply. Returns exclude Bet Credits stake. Time limits and T&Cs apply. The bonus code 365GMBLR can be used during registration, but does not change the offer amount in any way.

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    365GMBLR
  • Betway
    4.8 rating based on 1 rating
    Betway Casino Bonus: 125 Free NO Wager Spins
    18+, BeGambleAware.org.

    New UK customers only. 125 free spins on Big Bass Bonanza (£0.10 per spin) credited after successful £10 deposit and £10 stake on Casino, Vegas or Live Casino. No wagering requirements on free spin winnings. Debit Card deposit only (exclusions apply). This offer is valid 7 days from the new account being registered. Bet the Responsible Way. Full terms apply.

    Read Betway Review
  • Queen Play Casino
    4.3 rating based on 1 rating
    Queen Play Casino Bonus: £200 + 100 Free Spins
    18+, BeGambleAware.org.

    New depositing players only. Use promo code BGQUEEN. Min. deposit £10. Max. bonus varies per deposit (see below). Welcome package includes 3 deposit bonuses as follows: First Deposit: 100% up to £50 + 20 Spins on Starburst *Min. Deposit £10 Second Deposit: 50% up to £75 *Min. Deposit £20 Third Deposit: 50% up to £75 *Min. Deposit £20 After the first deposit made, customers will get + 20 Spin for the next 4 days: 1st day after First Deposit: 20 Spins of Finn and the Swirly Spin 2nd day after First Deposit: 20 Spins of Book of Dead 3rd day after First Deposit: 20 Spins of VIP Black 4th day after First Deposit: 20 Spins of Aloha! Cluster Pays Winnings won with spins that require a deposit, have to be wagered 35x. Bonuses that require a deposit, have to be wagered 35x.

    Read Queen Play Casino Review
    BGQUEEN
  • Casushi Casino
    4.9 rating based on 1 rating
    Casushi Casino UK: Get 100% Deposit Bonus up to £50 + 50 Spins
    18+, BeGambleAware.org.

    New accounts only. Minimum first deposit of £20 required to participate. Maximum promotion amount per player is £50 Bonus and 50 bonus spins (30 spins on day 1, 10 spins after 24 hours and a further 10 spins after 48 hours). The welcome offer is not available on pre-paid cards or e-wallet (Neteller and Skrill) deposits. The maximum cash out from any individual bonus is £250. Any cash out over this amount will be adjusted manually down to £250. Casushi bonus spins will expire 48 hours after being credited. Full terms apply.

    Read Casushi Casino Review
  • Betfred
    5.0 rating based on 1 rating
    Betfred Casino Offer: Stake £10, Get 200 Wager-Free Spins
    18+, BeGambleAware.org.

    New customers only. Opt In required. £/€10 min stake on Casino slots within 30 days of registration. Max bonus 200 Free Spins on selected games credited within 48 hours. Free Spins expire after 7 days. iOS app restrictions may apply. Email/SMS validation may apply. Not available in NI. Full T&Cs apply.

    Read Betfred Review
  • Magic Red Casino
    4.9 rating based on 1 rating
    Magic Red Casino Bonus: Get up to 35 GBP Match Bonus + 50 Spins
    18+, BeGambleAware.org.

    New Players Only. Spins are given as follows: 50 Spins upon a first deposit of minimum £10. Spins may only be used in specific games. The game allowed: Book of Dead. Wagering Requirement: 35x. Spins expire after 24 hours. Promotion available for 72 hours. Maximum winnings from spins: £100. Terms and Conditions apply.

    Read Magic Red Casino Review
  • William Hill
    5.0 rating based on 1 rating
    William Hill Vegas Bonus: Get 400% Deposit Bonus
    18+, BeGambleAware.org.

    New customers using Promo code BASS40 only. Opt in required. 1x per customer. Min. £10 deposit and stake on Big Bass Bonanza only. Max. bonus £40 with 35x wagering to use on Big Bass Bonanza only. Bonus expires 24 hours from issue. Eligibility rules, game, location, currency, payment-method restrictions and terms and conditions apply. Play Safe. #Ad

    Read William Hill Review
    BASS40
  • LottoLand
    4.6 rating based on 1 rating
    Lottoland UK: Deposit £10 and Get 50 No Wagering Free Spins on Big Bass Bonanza
    18+, BeGambleAware.org.

    Sign up, deposit and stake £10 on Big Bass Bonanza, and receive 50 Free spins on Big Bass Bonanza. 7 day bonus expiry. Full T&Cs Apply.

    Read LottoLand Review
  • Lucky Pants Bingo
    5.0 rating based on 1 rating
    Lucky Pants Bingo Bonus: Get up to £200 + 100 spins
    18+, BeGambleAware.org.

    1st depositors only. Offer valid until further notice. Code PANTSGMBLR is required on a minimum deposit of £10. £200 bonus package split into first 3 deposit offers: 1st dep 100% Bonus up to £100(35xwagering[WR] )+25 free spins(25xWR).Claim 1x, min dep £10. 2nd and 3rd deposit offers see Full T&C apply.

    Read Lucky Pants Bingo Review
    PANTSGMBLR
  • Rialto Casino
    5.0 rating based on 1 rating
    Rialto Casino: 100% match bonus up to £300 + 200 free spins for slots
    18+, BeGambleAware.org.
    Welcome bonus package on first 3 deposits 1st Dep. Min £20. USE CODE RIALTOGBMLR. Max bonus £100. 40x wagering (bonus & deposit). max bonus to cash 5x. Free Spins: 50 Free spins. 25x wagering. Max bonus to cash £25. Claim once. See full T&Cs for 2nd & full T&Cs for 3rd Deposit offers. Full T&Cs apply.
    Read Rialto Casino Review
    RIALTOGMBLR

You might be wondering, though, how did we come up with this list? We didn’t pick these 20 casinos randomly.

The selection criteria were based on:

  • Best bonuses and promotions
  • Variety of games, which we personally tried and tested
  • Mobile-friendly interfaces and dedicated apps (like Bet365 and Grosvenor casinos)

This comprehensive list is a result of thorough research, analysis, and feedback from our readers who requested a curated list of the best online casinos available and legal in the UK. So, which are the 20 top casino sites for UK to visit in 2024? We suggest bet365, MrPlay, Grosvenor, Betfred, Unibet, The Vic – just to name a few.

Bet365

Ranked #1 on our best 20 UK casinos list is Bet365. This platform provides over 300 games, including unique video slots and exclusive games from top providers like NetEnt. Here, you can also enjoy live games with real dealers. Plus, you’ll get 50 free spins as a deposit bonus when you bet at least £10. Use the code 365GMBLR to activate this offer.

Mr Play

Mr Play takes the #2 spot on our UK top 20 casino list. It’s more than just an online casino – it’s also a hub for sports betting. The site combines betting and casino gaming, offering new users a 100% deposit bonus along with some free spins.

Winomania

If slots are your thing, check out Winomania, which we’ve ranked among the top 20. It’s a well-known online casino in the UK, with a wide range of games like roulette, blackjack, and of course, slots.

20 Best-Rated Casino Sites for Playing Slots Online (Ranked)

#CasinoUK RatingBonus
1Bet365 Games9.6Stake £10, Get 50 Slots Spins. Promo Code “365GMBLR”
2Grosvenor Slots9.2Deposit £20, Play with £50
3Mr Play9.3Get 100 Spins + £200 Deposit Bonus. Code: “BGPLAY”
4Betfred8.8Stake £10, Get 200 Wager-Free Spins
5Rialto Casino9.7100% match bonus up to £300 + 200 free spins. Code: “RIALTOGMBLR”
6The Vic Casino9.4Up to £200 + 100 spins. Code: “VICGMBLR”
7Magical Vegas Casino9.5100% match up to £300. Code: “MVCGMBLR”
8Lucky Pants Bingo8.9Get up to £200 + 100 spins. Code: “PANTSGMBLR”
9Kitty Bingo8.6200% Bingo bonus up to £20 + 25 Free Spins. Code: “KITTYGMBLR”
10Spin And Win Casino8.9£500 Deposit Bonus. Code: “SPINGMBLR”
11VegasLand8.7Up to £200 Deposit Match + 100 Free Spins
12Buzz Casino8.1Get 200 Free Spins
13Regal Wins8.4Up to £500 Bonus. Code: “REGALBONUS”
14Luckster.com8.1£200 + 100 Free Spins with code “BGLUCKSTER”
15Lucky VIP8.2Up to £100 Bonus + £7 on Live Casino. Code: “LVGMBLR”
16Barz Casino8.2100% match up to £300 plus 50 bonus spins
17Dream Vegas8.0100% Deposit Bonus up to £300 + 150 Free Spins
18Unibet7.9Bet £10 Get £40
1932Red7.2150% up to £150
20LottoLand7.0Deposit £10 and Get 50 Free Spins on Book of Dead

How did we find and rank the TOP 20 Casino Sites for UK players?

At BritishGambler.co.uk, we have a special approach to rank the top 20 UK online casinos. Our team is affiliated with these companies and holds strong relationships with the people behind these brands, therefore we trust their products. Popularity among users and a minimal count of complaints regarding large withdrawals are other pivotal factors when choosing which casino should be placed on our 20 best casino list. The Vic, bet365, Betfred, betway, GorsvenorCasinos truly deserved to be on this page. Importantly, every casino online website we list, regardless of whether it’s new or well-established, is licensed by the UKGC and adheres strictly to all regulations.

Additionally, what differentiates these top 20 casinos is their perpetual innovation. Regular introductions of features such as daily promotions, new games like keno, bingo, slingo, craps, instant win & penny games for low budget players, and live game shows for high rollers make them particularly appealing. They are secure real money gaming online platforms that ensure an enjoyable and worry-free gaming experience.

Our Ranking Criteria:

  • Security: When picking the best gambling sites, we carefully assess the casino’s safety measures, ensuring your personal and financial information is securely handled. A valid license from a recognised authority like the UKGC, routine audits by approved testing agencies, and SSL encryption for secure transactions are critical elements we seek.
  • Diverse Gaming Portfolio: The casinos we list offer a vast array of games, from slots and live dealer games to progressive jackpots. Additionally, they continually add new games such as keno, bingo, and slingo to their collection. Many of listed here casinos also offer betting options (with free bets like Grosvenor Sports) and poker tables.
  • Software Partners: The best casinos are those that collaborate with top-tier software providers like Microgaming, NetEnt, Playtech, Novomatic and Evolution Gaming. These companies are really good at delivering new slots and a big diversity in games. You can play progressive jackpots, fruit slot machines, 3/5 reel classics like Book of Ra or innovative brand new cartoon-based videoslots with scatters, extra spins and sticky wilds.
  • Efficient Customer Support: We favour online casinos that provide timely and efficient customer support through various channels, be it live chat, email, or telephone.
  • Payment Options: Casinos that offer a variety of deposit methods and fast withdrawal options are preferred. These include bank transfers, credit/debit cards, PayPal, Skrill, Apple Pay, and even cryptocurrencies.
  • Bonuses and Special Offers: Casinos with attractive welcome bonuses, regular promotions like daily or monthly bonus drops, free spins and favourable loyalty reward schemes get a higher ranking. But, we advise players to understand the terms and conditions thoroughly, especially the wagering requirements before opting-in. Check out the best slot bonuses here.
  • Mobile Compatibility: We ensure that the ranked 20 best casinos we list here offer a smooth mobile gaming, either through a mobile-optimised site or a dedicated app for Android and iOs phone/tablets, so you can enjoy mobile slots like these.

You can also view the list of similar sister sites to our TOP 20 as well as the best Trustly casinos, like casino at bet 365, casino.com and our top mobile casinos.

You can also view an extended list of best 50 sites here.

TOP 20 Casinos FAQs

Why did you come up with this list of top 20 casinos in the UK?

This list is a result of extensive research and reader requests for a curated selection of top online casinos out of the hundreds that are legal and accessible in the UK.

What criteria did you use for this list?

The criteria used include best bonuses, game variety, and mobile-friendly interfaces. We also considered casinos that offer dedicated apps like Bet365 and Grosvenor casinos.

What is the best online casino in the UK?

This is subjective as it depends on what you value most in an online casino. Some players may value a vast selection of games, while others may value customer service above all else. However, our list includes a variety of top-tier casinos, all offering excellent bonuses, game variety, and mobile-friendly interfaces.

Are all these casinos legal in the UK?

Yes, all the casinos mentioned in our list are legal and regulated by the UK Gambling Commission, ensuring they adhere to strict standards of player safety and fair gaming.

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