10 Highest Paying Online Casinos in the UK

There are thousands of online casinos available on the internet, and many of them promise to offer the highest payouts. But, in reality, most of them fall short of these promises. There are lots of data and statistics to be researched to find out the best paying gambling sites in the UK. One of the most important things is to consider the Return to Player Percentage (RTP). It is important to sign up with gambling sites that offer a higher player rate and also have a higher volume of customers.

10 Highest Paying Online Casinos in the UK

The RTP of a casino is calculated as the average return to player percentage of all the popular gaming categories that the site offers. The gaming portfolio includes classic slots, poker, roulette, video slots, table games, and arcade titles. The best online casinos must also come with attractive bonuses for a newly signed member. They must run certain promotions and daily rewards to attract the attention of the existing subscribers.

UK Top 10 Highest Paying Gambling Sites

Dream Vegas

Las Vegas casino

This is one of the best online gambling sites to try out as it comes out with an average RTP percentage of 97.4%. This explains why it is one of the most popular choices of many of the avid UK gamblers. It is regulated and licensed by the Gambling Commission of Great Britain and offers hundreds of gaming titles from the big players of the gaming industry in all popular categories. With attractive 200% welcome bonus matching offer, matchup bonus on 2nd and 3rd deposits, 24-hour customer support, other promotions, VIP programs, etc., the Dream Vegas is worth a try from all budding and enthusiastic bettors.


Dunder is an internet casino that has been ruling the roost since its launch in 2016. They have built a very good customer base within a short period through top-notch iGaming experience and high-quality support and commitment towards the gamblers. The biggest advantage that bettors get when signing up on this site is the average RTP of 97%. There are over 1600 titles provided here in various gaming categories from all leading software developers. With attractive 100% match welcome bonus along with 120 free spins, a wide range of payment options, desktop and mobile compatibility, and responsible gambling features, this is a site that betting fans should never miss.

These days the gamblers prefer to sign up on sites that also have mobile gambling sites. This allows them to play their favourite title when they are on the go and also from anywhere without any boundary restrictions. The mobile casinos online like Dunder are designed to offer all the features and the popular titles found in the desktop version. This is a real money mobile casino that also offers the bettors the option to try out the title in free practice mode before playing with real cash.

mobile casinos online


This is a very popular online gambling site that offers its users a wide variety of games in all popular gaming categories. The other impressive thing is that it has a game payout percentage of 97% on average. This is a multiple award-winning site that started its online operations in 2012 and has over 1600 titles to offer for the wagering enthusiasts. It has a mobile app and site that is compatible with all popular handheld devices. With the attractive and huge welcome bonus, 24/7 customer support, plenty of payment options, a wide range of currencies accepted, and VIP program, LeoVegas is up there on top of the casino ladder.


This is one of the premier online casinos in the United Kingdom that has been offering internet operations since 1997. It has two decades of experience in the online gambling industry, and its popularity shows in the multiple awards that it has won down the years. This is an eCOGRA approved site regulated by the UK Gambling Commission and is known for the great safety and security it offers its members. The overall RTP percentage of 888 is 96.5%. Its main attractions include a wide variety of gaming portfolio, mobile-friendly titles, the best welcome bonus in the UK market, and 24/7 customer service.

No Bonus Casino

The most attractive feature that strikes the eye when one visits this website is that it offers a 10% cashback based on the player’s net losses. This is a lifetime offer for all the members, and also there are no limits on the cashouts. The USPs of this betting site include top-end VIP service, licences from Great Britain and Malta Gambling Commissions, secure and safe servers, outcomes are through Random Number Generator technology, live titles from Evolution Gaming, etc.


poker in online casino

This internet gaming website is a part of the very popular PartyPoker site, a pioneer in the online poker industry. The offerings on the gambling site are top class and feature an average payout percentage of 96.50%. There are hundreds of different titles that are found in the gaming portfolio to meet the needs of all kinds of wagering fans. With user-friendly and easy to navigate website, 24/7 phone support, a wide array of unique games, quick deposits and withdrawals, etc. this is a must-try.


This is a paradise as far as the slot fans are concerned. It also features games from all other gaming categories like blackjack, roulette, video poker, scratch cards, and live games. Its major attractions include free cashback promotions, huge deposit bonuses, large jackpots, around the clock professional customer support, mobile and web compatibility, RTP percentage of 95.10%, and a wide array of payment methods, video slot offers – everything that a gambler wants.


online casino bonuses

This is a themed gambling website that provides plenty of promotions and bonuses to grab the attention of the low rollers. It has an RTP of 96.49% and offers top-end slots and other classic titles from all leading industry providers to impress the novice and the regular bettors. The other attractions include live and table games, unique cartoon theme, decent bonuses, and quality customer support.


The Playzee is another uniquely themed casino that features the lab of chemist Zeegmund. This lab playground offers a wide variety of quality titles from many leading software suppliers to produce an overall RTP percentage of 96. Its major attraction is the welcome bonus that pays up to £1500 along with 150 free spins and 500 zee points. With over 1000 games, mobile and desktop optimized site, live dealer and other popular table games, easy and quick payment methods, etc. it is a fun site to visit for all betting fans.

All British Casino

This is one of the top operators in the UK and provides an average payout percentage of 97. It has high-quality modern software that provides a great experience for all the British bettors. Its USPs include attractive bonus schemes for UK gamblers, a wide selection of titles from leading software suppliers, Whimsical Weekends promotions, 24/7 quality customer support, etc.