Best Online Casino UK: Top 140 UKGC-Licensed Casino Sites September 2026

The next steps we’d like to see from 247Bet are improvements made to its app, which hasn’t been well reviewed so far, and the addition of a few more live streams to enhance its in-play betting service. The bet builder tool on 247Bet is available on six different sports and there’s a good selection of betting options to use, while odds are competitive too. They have recently expanded their sportsbook and now offer odds on over 30 sports, with a wealth of pre-match and in-play markets available for most events. 247Bet went live in 2025 and has been working around the clock to stand out from the crowd, with up to £50 in free bets available as part of a new sign-up offer. As part of our evaluation of the best betting sites in the UK, we also monitor new betting sites that are becoming popular and starting to challenge the established names. It can be helpful to check reviews of betting sites on Trustpilot, though context is key when looking at Trustpilot scores.

Free spinds are valid only on Starburst and expire in 7 days. Minimum deposit £10. New depositors only. Restrictions and T&Cs apply.

Bally Bet: Best pared-back sportsbook for football and racing (8.0/

We update our betting site rankings at least once monthly to keep them accurate. Each site must be licensed by the UK Gambling Commission to legally offer gambling services in the UK. Join Gambling.com and share your voice with a community that bets smarter. Your feedback plays a vital role in shaping our bookmaker reviews, ensuring they reflect what actually matters when placing a bet. Our expert reviewers follow a strict 10-step process when evaluating each betting site, which takes up to two months to complete.

• Get £30 in Free Bets + 1×100% Boost tokens (max £10 stakes) for selected football markets Free Bets expire in 7 days.
• Time limits and T&Cs apply.
• Look beyond the word “Casino” and there is a more complete betting product than many users might initially expect.
• You could bet on that competition with this brand and get as much detail as with any other on the market.

We picked five betting sites from our wider comparison that stood out for different reasons. A newer bookmaker may rank higher overall, while bet365 can still be the better choice for someone whose priorities are live betting, market depth and a mature sportsbook platform. QuickBet represents the new generation of betting sites targeting users who prioritise a straightforward mobile experience and modern payment options. In our comparison, Luckymate covers all 14 of the core betting markets we assess and offers an estimated payout rate of between 91% and 93%. Below, we take a closer look at our ten highest-rated betting sites and explain where each bookmaker performs particularly well and where there is room for improvement. All bookmakers featured in our ranking are available to UK players and our ratings are regularly reviewed to account for changes to their products, features and overall betting experience.

Bet365 at a glance:

Punters looking for something a bit different may want to check out the next betting site on this list – Spreadex. Free bets are given as 2 x £10 for five correct answers and £2 for four correct answers. Born from the globally recognisable LiveScore brand in 2020, LiveScore Bet brings together the best of the media and betting worlds. It has all the features you would expect from a leading bookmaker, but admittedly its offers aren’t as enticing as they were when it launched – which is to be expected.” “BetMGM made a big splash when casinos non gamblock uk it hit the UK betting market around 2024. Predict 2+ correct scores and win a prize (ranging from free bets to £5k prize pool).

At Casino.org, he puts that insight to work, helping readers find secure, high-quality UK casinos with bonuses and features that truly stand out. He’s reviewed hundreds of operators, explored thousands of games, and understands exactly what players value most. They’re generally not recommended for UK players, especially if you value your consumer protections and responsible gambling measures.

All UKGC-licensed casinos must run Know Your Customer (KYC) checks to confirm your identity, age and residency. Casinos that are not licensed by the UKGC do not have to meet these standards, which means fewer protections for players. Registering will block access to all UKGC-licensed casinos for a period of your choosing. RTP is the theoretical long-term percentage of stakes paid back to players. Jackpot Drop gives 888 Casino players the chance to win one of six exclusive progressive jackpots, with the top Diamond jackpot worth up to £50,000. 888 has an exclusive games section featuring slots, table games and over 50 of its own live dealer tables.