Best Casino Sites (June 2025) - Top 10 UK Online Casinos

How We Pick the Best UK Online Casino Sites

Our aim is to use data and market research to figure out what UK casino sites offer the best experience. Alongside that, we’ll use the opinion of our experts to source the top rated UK online casinos out there on the market. Here are the key factors we consider:

Game selection

While quality over quantity is a valid line of thinking, it is also important that casinos have an array of entertaining options to choose from. There are 1000’s of different games and each player has their own tastes, so it is important to cater for as many people as possible.

Game variety

It is all well and good having 2000 different slot games, but to be a complete package the best casino sites need to offer a strong variety including table and live dealer games, Virtuals, Megaways, Jackpots, Instant Wins etc.

Provider

Delivering quality means having the best providers to ensure the games are fun but also fair. We focus on the leading providers such as Evolution (who produce Lightning Roulette, VIP Blackjack, Speed Baccarat etc), Hacksaw Gaming (Wanted Dead Or a Wild, Le Pharaoh etc), NetEnt (Starburst, Jungle Spirit etc) and Pragmatic Play (Big Bass, Sugar Rush, Gates of Olympus etc)

Welcome bonus

A welcome bonus gives you the opportunity to receive a reward purely off the back of signing up to a new casino, which is what makes it so valuable. We look out for how fruitful the offer is along with the terms and conditions.

Certain casino sites may offer a large bonus but if you have to wager that bonus 60 times before receiving money, it is not as attractive as receiving a bonus which you can spend instantly.

Mobile play & casino app

Having a dedicated casino app is crucial as more users play on their phone as opposed to desktop. The apps must be fast, reliable and easy-to-use increasing player retention.

Payment methods

In the modern age, there are plenty of ways to part with and retrieve your money - so having a solid range of payment methods is always important.

Licensing and security

A fully-fledged licence from the UK Gambling Commission, alongside a security system that protects users, can be the difference maker and we only consider casino sites with industry-standard security and encryption.

Customer support

If you’re having a great time with a casino but they’re unresponsive, unprofessional or they just make it very hard to contact it can ruin the whole experience. We always consider the level of customer support when judging a casino site. They need to be easy to contact and provide different methods. Support 24/7 is always a massive plus.

Top UK Online Casino Sites

1. Sky Vegas and Sky Casino

Sky Bet Casino and Sky Vegas take the top spot on our list of best casino sites. They are two different websites but as they are under the same umbrella of the trusted Sky brand, they both sit at the top of the pile.

Sky Bet Casino and Sky Vegas benefit from the association with the well-respected brand and their platforms certainly live up to Sky’s reputation offering a high-performing and comprehensive service.

Their websites and mobile apps have a seamless design that’s clean, easy to navigate, and partners up nicely with their bookmaker work. They have an excellent range of games including the popular Fishin Frenzy, King of Olympus and Big Bass series and we particularly like Sky Bet Casino’s selection of slots and Sky Vegas’ live dealer tables.

There are also several running promotions for existing customers between them with large jackpot games and as you would expect, their customer service is quick, efficient and responsive through its support channel.

They also have two of the most competitive welcome offers out there but remember, you can only claim one welcome offer from the Sky brand which includes Sky Bet, Sky Casino, Sky Vegas and Sky Bingo.

2. Grosvenor

As one of the most notable names in the casino landscape, better known for their physical presence, Grosvenor has been a major player ever since it was founded in 1970. They’ve adapted to the growth and development of technology impeccably and now, they have over 500 slot games online to enjoy, including Megaways slots: The Goonies Megaways, Buffalo King Megaways and Bonanza Megaways.

Perhaps one of their most appealing features stems from their range of progressive jackpot games which feature heavily across their site. In addition, they have a choice of virtuals and promotions that will help appeal to those who want to stay beyond the initial welcome offer.

They also use a selection of fun games such as 3 Card Poker and Ultimate Texas Hold’em. Grosvenor’s live casino range is arguably their strongest asset with live tables based all over the UK.

3. Casino Kings

Casino Kings are a relatively new player on the scene founded in 2014. They are owned by ProgressPlay Ltd and have made ground on the top online casinos in no time at all.

They have well over 1000 games to choose from all from leading providers. We love the variety of games they offer and include all the popular Big Bass Splash and Mustang Gold. They also have a great selection of Jackpot games as well as online scratch cards which not all sites provide.

They have a very attractive welcome offer combining a bonus with free spins. They also have low deposit options to make Casino Kings even more appealing for new customers.

Casino Kings are one of the lesser-known sites on the list but they are the real deal. From their interface to games to their safer gambling tools, they offer a brilliant all-round gaming experience.

4. Unibet

Unibet launched all the way back in 1997 and have had plenty of time to establish themselves as a leading casino site. They have all the most popular games and series including Big Bass, Eye of Horus, Fishin’ Frenzy and more.

They have well over 1000 games to choose from and the variety stands out to us with their Casino, Live Casino, Bingo, Poker and Slingo platforms all packed with old favourites and exclusive options.

Unibet continue to reel in new customers with their welcome offer. They serve up a large bonus and with very straightforward terms and conditions which we love.

Like all sites that will feature in our top 10, Unibet take security very seriously and is secure with SSL encryption. Overall, it is very hard to go wrong with Unibet who offer a seamless package.

5. BetVictor

BetVictor also offers a complete package for a casino experience. You have a huge choice of games to play which are all are made by leading providers such as Evolution, Microgaming, NetEnt, Thunderkick etc.

They have over 3000 games covering slots, Tables, Bingo, Arcade, Vegas, Instant Wins and Megaways, so there is a game for everyone. Their online casino is particularly popular including the games such as Eye of Horus, Trillionaire Megaways, Age of Gods etc.

They also have a great choice of Daily Jackpots and Virtuals which really stand out to us and they are all easy to find with a slick interface and friendly layout. We like how you can browse by series so you have the likes of all the Big Bass and Age of Gods series all in one place.

Combine this with industry-standard security, 24/7 customer support and a solid welcome offer, Betvictor is an exceptional choice if you are looking for a new bookmaker.

6. 10Bet

10bet Casino certainly knows how to give both new and existing customers plenty of reasons to hang around. One way in which they do that is with an impressive library of over 5,000 live dealer games within a brand that is trusted within their core base.

In terms of design, there’s an argument to be made that they have one of the best looks of any casino out there. When you combine that with a comfortable mobile app that is easy to use, their presence on this list makes a lot more sense.

They have The Ten Club VIP club which allows for a wide range of benefits for players, they use respected platforms like NetEnt, Evolution and Microgaming, and the slots are among the best on the market.

We highly recommend checking 10bet out if you haven’t already.

7. 32Red

32Red has been a major casino player since 2002 so it may be little surprise to see them on this list. They have excellent live Blackjack, Roulette, Baccarat and Poker games but if you prefer the slots, there are not many better options than 32Red.

They have 4300+ slots including all the popular brands and exclusive games, Jackpots and Megaways such as Microgaming’s Immortal Romance and Moolah. They also use a third party auditing system (eCOGRA) to assess their Random Number Generator validating the randomness of their games.

They treat new and existing customers alike with a decent welcome offer and daily bonuses and loyalty rewards. Another highlight of 32Red is their customer service. The live chat option is great and they also have a phoneline which is easy to find with very helpful agents to help you.

8. Betfred

Betfred are a household name with one of the most popular sportsbooks in the UK and it is clear to see they have put in similar efforts into their casino offering. They now have over 2,000 games powered by top providers such as Playtech, WagerWorks, Elk Studios and Blueprint Gaming.

They have over 50 live casinos and their exclusive Roulette and Blackjack games are very popular including Mega Roulette Live, Lightning Blackjack, Blackjack One, Blackjack Two etc. We also like their Jackpot Tracker which is a unique feature listing all the current top progressive slots jackpots.

All of these games perform very well on their apps which are rated highly by their users. This is complimented by a lot of consistent promotions rewarding existing customers, so they’re set up well to appeal to every kind of player.

9. Coral

Coral has been around for longer than most big bookmakers/casinos that are currently operational across the country, but they are still progressing with more than 2,000 games to play across their platform. Some of their most popular games include Big Banker, Big Bass Vegas, Fishin Frenzy - the Big Catch 2, Premium Blackjack and Exclusive Roulette.

Their live casino is often lauded alongside the range of gaming options they have, but perhaps their most impressive feat has been their consistently excellent customer service. No matter what the issue is, they always seem to have a solution ready to go.

Video poker is another area they thrive with games such as Who Wants To Be A Millionaire, Casino Holdem and Casino Stud Poker, as well as the traditional options of blackjack and roulette. With SSL encryption and positive welcome offers, there are more reasons than ever to sign up.

10. Magical Vegas

Although they only launched in 2014, Magical Vegas have become one of the best casino sites to use right now. Firstly, their web and mobile design is very easy on the eye and we found it super easy to navigate. It is well categorized featuring all the most popular games such as Double Bubble, Cleopatra, Gold Blitz, Big Bass and Fishin Frenzy etc.

Their live casino offering is also very strong with multiple roulette, blackjack, baccarat and poker tables. They have an excellent variety which is complimented by several ongoing promotions such as Vegas Wheel, Drop and Wins and Race to Riches tournaments.

Their slots are the highlights for us along with their reward scheme for existing customers - Magical Moolahs. They also have several gambling tools to help safer gambling practices which justifies mentioning them in the same breath as the more established big guns.

Best Rated Online Casino UK Bonuses

A bonus is a great way to play for longer or, potentially, test out new games you’ve always wanted to try - without having to use your own money. Players will have to make a minimum deposit to qualify for the bonus, but it’s certainly worth it.

We are currently reviewing several casino welcome offers and will be creating a top 10 list. Please check back in to find out the best casino welcome offers!

Best UK Online Casino Sites - Games

There are multiple variations of games to be enjoyed across the top rated online casinos in the UK, with the primary categories listed below. Plus, it is also worth noting that the larger offering of table games can be found in the live casino sections, offering more options and variants for betting and betting limits.

Slots

A slot machine is a gambling device with spinning reels that provide you with random combinations of symbols, depending on the game. The common varieties include Megaways, Jackpots, Drop & Wins etc.

Crash games

In a crash game, you can place bets on a multiplier that keeps getting higher and higher - with multipliers meaning an even higher possible payout. One of the most popular Crash Games is Aviator, as players decide when to hit the cash out button and claim their money.

Live casino games

When playing a live casino game, you will be interacting with an actual dealer on Blackjack, Roulette and Poker tables for example and these are streamed to you in real-time. You will interact with other players, or on your own, depending on the game.

Roulette

In roulette, the aim is to place a bet on either a number, a colour, a grouping of numbers, whether a number is odd/even, or whether it’s higher or lower - and it all goes down on one table.

Blackjack

In Blackjack, the goal is simple: try and get a hand closer to the number 21 than the dealer’s hand without actually going over 21. It’s simple, easy to play, and incredibly popular.

Baccarat

In Baccarat, players bet on either the hand of either the player or banker to achieve a value closest to nine. This is a very simple game that uses Random Number Generators and immersive live dealer experiences.

Mobile Play

You should always be able to access your chosen online casino through the web browser found on your smartphone or tablet, but for optimal mobile performance, you can find their apps available to be downloaded on iOS and Android devices.

UK Casino Licensing and Security

Here at AceOdds we only recommend legitimate online casinos that hold valid licences from the UK Gambling Commission. If you want to learn more about the UKGC, click here.

All listed casinos are safe and secure courtesy of encryption software on the websites, secure payment methods and two-factor authentication.

Payment methods

Players should be able to make deposits and withdrawals by using a debit card, bank transfer and eWallets such as Apple Pay and Paypal. They can also deposit with prepaid cards, which are becoming more popular, but won’t be able to make withdrawals. When it comes to credit cards, no valid or legitimate UK casinos will accept them.

Customer support

It is easy to overlook the importance of customer support, but it really is essential to ensuring that players have a pleasant, relaxing gambling experience online. All players should be able to contact customer support, whether it be through a 24/7 live chat, social media or a phone number spread across certain business hours.

Responsible Gambling

While gambling is often just a fun hobby for many, it can quickly turn into a problem. Click here for information and advice on safer gambling.