The Best Payout Slots for UK Players Online - Top 10 High Paying Slot Games

Online slots are the most popular type of casino game. They mainly differ by their payout percentage, which is how much the slot games will eventually give back to players. In the coming sections, we would like to show you which are the best payout slots in the United Kingdom, where you can play them as a UK player and how to ensure your highest success chance for the biggest wins.
High Payout Slot Payout Percentage Progressive Jackpot Variance Rating Software Play Safely At
99.00% Yes High
5.00 ★ out of 5
98.90% No High
4.90 ★ out of 5
98.00% No Low-Medium
4.90 ★ out of 5
98.00% No Low
4.90 ★ out of 5
97.87% No Low-Medium
4.90 ★ out of 5
97.80% No High
4.85 ★ out of 5
97.72% No High
4.85 ★ out of 5
Big Time Gaming
97.60% No Medium
4.80 ★ out of 5
97.50% No Low
4.80 ★ out of 5
97.43% No Medium
4.75 ★ out of 5

After viewing our list of the best paying online slots and their statistics, we are very confident that you have already made your choice on which one you would like to try first. What you can expect in the coming paragraphs is even more details surrounding the best payout slots. You will find short reviews of each slot from our table, as well as details on how we made these picks. We can show you the British casino sites and the best online casino payouts as well.

Not only that, but we will also add in a section talking about the best payout slot sites and the best fast payout online casinos, where you can register. We will show you what the current deposit bonus slots in the UK are as well as how to take advantage of them in order to maximise your rewards. Bear in mind that all casino sites shown on this page are fully licensed by the UK Gambling Commission.

The Best Payout Online Slots in the UK by Type

In the table below, we have showcased the highest paying slots at UK online casinos divided into categories depending on which aspect they excel at. This way, you can ensure your highest slot payouts by picking slot games according to your taste. You can find both low variance slot machines and high variance slot games here. Bear in mind that these titles are some of the highest-paying online casino games.

🏆 Best Payout Slot for 2022 Mega Joker
🔥 Best Paying High Variance Slot White Rabbit
❄️ Best Paying Low Variance Slot Blood Suckers
💸 Highest RTP Jackpot Slot Mega Joker
🎰 Best Payout Video Slot Jackpot 6000
2️⃣ Best Paying Slot with Gamble Kings of Chicago
🆓 Best Paying Free Spins Slot The Legend of Big Foot

As you can see, there are numerous high paying slots that belong to different game categories. There are many progressive jackpot slots, video slots and more that can offer you a superb RTP percentage. Most high payout online slots UK has to offer will give you the opportunity to have a higher hit frequency, in general, better odds for a win and are available at some of the best slots sites in the UK.

The Top 10 Best Paying Online Slots

Mega Joker by NetEnt – 99.00% Payout Percentage

Slot Name Mega Joker
RTP 99.00%
Theme Classic
Progressive Jackpot Yes
Paylines 5
Bonus Round Yes

As one of the most successful creations of the software developer NetEnt, Mega Joker is a true classic example of a slot. It features a retro theme style with classic gameplay featuring fruit machine style symbols and a progressive jackpot. This is the king of our best payout slots ranking with a staggering 99% RTP. For more details, you can refer to our Mega Joker slot review.

Jackpot 6000 by NetEnt – 98.90% Payout Percentage

Slot Name Jackpot 6000
RTP 98.90%
Theme Classic
Progressive Jackpot Yes
Paylines 5
Bonus Round No

This is yet another classic slot game featuring a retro theme. Jackpot 6000 is developed by NetEnt and it has 5 paylines and an excellent progressive jackpot. The simple rules, addictive gameplay and high payouts make this slot one of the top favourites amongst players. Unfortunately, it doesn’t feature a bonus round.

Blood Suckers by NetEnt – 98.00% Payout Percentage

Slot Name Blood Suckers
RTP 98.00%
Theme Vampires
Progressive Jackpot No
Paylines 25
Bonus Round Yes

This is a vampire slot created by NetEnt, which took the market by storm since its release. Blood Suckers is maybe the most popular title in the best payout slots online casinos. It features 25 paylines, a very high RTP at 98% and a bonus round. Next-gen graphics, sound design and fluid gameplay, are what set this slot apart from the competition, even though it doesn’t feature a progressive jackpot.

Starmania by NextGen – 97.87% Payout Percentage

Slot Name Starmania
RTP 97.87%
Theme Celestial
Progressive Jackpot No
Paylines 10
Bonus Round No

Do you like arcade games? Well, if the answer is yes, then this title will be right up your alley. Starmania is a celestial-themed arcade slot. It boasts excellent graphics and a unique sound design that go well with the thematic. Starmania is a 5-reel and 10 payline slot featuring stacked wilds, a gambling function and, of course, free spins! While it doesn’t have a jackpot or bonus rounds, the spins feature more than make up for that.

Kings of Chicago by NetEnt – 97.80% Payout Percentage

Slot Name Kings Of Chicago
RTP 97.80%
Theme Card
Progressive Jackpot No
Paylines 5
Bonus Round No

Kings of Chicago is another entry from our bet payout slots list that has been developed by the igaming industry goliath – NetEnt. It features a unique twist on the way you play the game with the help of a 5×3 reel design and instead of symbols, you have cards. Instead of lining up symbols, you combine the cards into poker hands, which bring different payouts depending on the strength of the hand.

Devil’s Delight by NetEnt – 97.60% Payout Percentage

Slot Name Devil’s Delight
RTP 97.60%
Theme Supernatural
Progressive Jackpot No
Paylines 20
Bonus Round Yes

Welcome to Hell, or at least a way more fun version of it. It is another very popular video slot by NetEnt, which has a supernatural thematic featuring the Grim Reaper and even the Devil himself. It has 20 paylines and you can trigger a bonus game with extra spins by helping the reaper gather enough souls through the mechanics programmed within. Enjoy the devilish free games and expanding wilds with Devil’s Delight slot.

Simsalabim by NetEnt – 97.50% Payout Percentage

Slot Name Simsalabim
RTP 97.50%
Theme Magic
Progressive Jackpot No
Paylines 25
Bonus Round Yes

NetEnt seems to be very dominant in our listing, but that’s the result of a dedicated developer focusing on publishing quality games that are very fun and rewarding at the same time. Simsalabim is a magic-themed slot game that features 25 paylines and a bonus round. If you land three or more of the magic symbols, you will trigger the bonus round. This game is truly one of the top 10 NetEnt slots that are favourites by UK gamblers.

Couch Potato by Microgaming – 97.43% Payout Percentage

Slot Name Couch Potato
RTP 97.43%
Theme Classic
Progressive Jackpot No
Paylines 1
Bonus Round No

Couch Potato is a famous retro-themed classic slot developed by Microgaming. Just like Jackpot 6000, the rules are simple and so is the gameplay without sacrificing the fun factor. This single payline slot features a multiplier wild, which upon landing can increase your rewards multiplier to up to 25 times.

White Rabbit by BTG – 97.72% Payout Percentage

Slot Name White Rabbit
RTP 97.72%
Theme Fantasy
Progressive Jackpot No
Paylines 248,232
Bonus Round Yes

The White Rabbit slot has one of the best slot payouts and features an exciting and interactive gameplay. Developed by Big Time Gaming and with a 97.72% RTP, you can enjoy spinning the 5 reels. What’s really unique about this title is that there are 248,832 paylines! With so many ways to win, this is truly one of the greatest high RTP slots.

The Legend of Bigfoot by Barcrest – 98.00% Payout Percentage

Slot Name The Legend of Big FOot
RTP 98.00%
Theme Classic
Progressive Jackpot No
Paylines 20
Bonus Round No

This is one of the top high payout slots that Barcrest have developed. The Legend of Big Foot is a 5 reel and 20 paylines high RTP slot game that offers UK players a great mix of gameplay mechanics and bonus features. With a RTP of 98.00%, you have high chances to land a big win.

Recognising The Best Payout Slots

In this section, we would like to elaborate more on what was the criteria that we took under consideration while making this article about the highest RTP slots. The main variable that we emphasised while creating the best payout slots list was the Return to Player (RTP) percentage.

The percentage that you see beside the title just shows what the house edge is. This is how much money the casino keeps. For more information, you can check out our Slot RTP guide. You can use the slider below for more details on the slot machine payouts.

Mega Joker, A High Payout Slot for UK PlayersMega Joker is one of the best RTP slots on the UK market. It features a 99.00% RTP percentage, 5 paylines, a classic theme and most importantly – a progressive jackpot.

Jackpot 6000, A High Payout Slot for UK PlayersJackpot 6000 is maybe one of the most popular progressive slots. It features 5 paylines, a progressive jackpot, a retro theme and a 98.90% RTP percentage.
Blood Suckers, A High Payout Slot for UK PlayersDo you like vampires and werewolf? Then Blood Suckers is maybe one of the top slot machines that you can find on the best payout online casinos. It features 25 paylines, bonus games and a 98.00% RTP.
Starmania, A High Payout Slot for UK PlayersStarmania is the best title out of the highest RTP slots that can offer you stacked wilds and free spins. Spin the 5 reels and check which of the 10 paylines you have landed thanks to the 97.87% RTP.
Kings of Chicago, A High Payout Slot for UK PlayersIf you’re a fan of poker, then you will love Kings of Chicago. It is one of the few online slot machine games that has cards instead of symbols. With a high payout of 97.80%, it is hard to find anything close to it.
Devil’s Delight, A High Payout Slot for UK PlayersDevil’s Delight is a 97.60% RTP slot by NetEnt. It offers a supernatural theme, 20 paylines, bonus games and extra spins that are excellent to enjoy at UK online casinos with high casino payouts.
Simsalabim, A High Payout Slot for UK PlayersOne of the best magic themed slot games, Simsalabim is a 97.50% RTP slot by NetEnt that can be found at the best payout online casinos in the UK. It can offer you a great bonus round and 25 paylines!
Couch Potato, A High Payout Slot for UK PlayersMaybe one of the best online slots made by Microgaming, Couch Potato features a 97.43% RTP percentage, a classic theme and the most unique part – 1 payline. Yes, a singular payline for tons of fun!
Alchemist’s Lab, A High Payout Slot for UK PlayersAlchemist’s Lab is the best choice for UK players that want to play slots with a mystical theme. It has a very fun bonus round, 97.32% RTP and you can feel like a real alchemist on a single payline!
Steam Tower, A High Payout Slot for UK PlayersAnother great creation by the iGaming goliath – NetEnt. Steam Tower is a steampunk inspired slot with 97.00% RTP, 15 paylines, quickspin and stacked wilds. All you need is to pick your best payout online casino UK has to offer.

Of course, we took other factors into consideration as well, such as the quality of the game itself. Another thing is the availability of the slot. There are cases of games that have very high RTP but are available in only a few online casinos. Additionally, the entries from our top list have all been tested by our team and we can vouch for their quality and great rewards.

You might’ve noticed that one developer is dominant in our rankings. This is because they bring the perfect slot formula to the market and we have made a list of the best NetEnt casinos in the UK in order to assist our readers.

High Payout Slots Bonuses for UK Players

If you would like to increase your rewards, even more, except for playing the best payout slots online, then you should take advantage of casino promotions. We are talking about are the welcome bonus offers. With this, you can join a new casino and use the bonus funds to kick-start your journey. Bear in mind that terms and conditions are essential. Some of the most favourable ones can be seen at the top-rated PayPal casinos.

Below, you will find the table with the operators that offer the best online casino slots payouts and are among the top real money slots sites. We will list their welcome bonus offers, which is the minimum deposit to claim them, payment methods and even the wagering requirements. Alternatively, you can enjoy the best online slots with bonus games if you don’t want to claim a welcome bonus or combine it with.

High Payout Slot Sites Slots Bonus Payment Methods Wagering Requirements Rating: Secure Link:
Up to £1,000 Welcome Bonus Skrill, Neteller 70x
4.90 ★ out of 5 18+, New Players Only. 1st Deposit - Match Bonus up to 400€. 2nd / 3rd Deposit - Match Bonus up to 300€. New customers only. Min deposit 10€. 50x wagering. Terms Apply.
Bet £10 Get £70 As Bonus PayPal, PaysafeCard 60x
4.80 ★ out of 5 Full T&Cs apply. 18+ Opt in. Wager £10 on selected games within 7 days of registering. Get 3x £10 bonuses, selected games, up to 40x wagering to withdraw max £750. 100 free spins on selected games, no wagering. Bonuses expire in 7 days. Card payments only. Click for T&Cs
Up to £250 Welcome Bonus PayPal, ecoPayz 50x
4.80 ★ out of 5 Full T&Cs apply. *New Customer only. Opt-in required. This offer is valid for selected customers only, until 28th February 2022 23:59 UTC. 50 Bonus Spins are awarded upon successful first deposit. 100% match bonus up to £50 on 1st deposit of £10+. 10 bonus spins credited on a daily basis for 5 days. Winnings from bonus spins are subject to wagering of 30x playthrough requirements. Irregular gameplay may invalidate your bonus. Debit card deposits only. This offer is valid 7 days from when your new account being registered. Other conditions apply. 18+ Bet the responsible way –
Up to 50 Free Spins On 1st Deposit PayPal, PaysafeCard None
4.80 ★ out of 5 Full T&Cs apply. 18+. First deposit only. 50 Free Spins on the Book of Dead slot. Min deposit £10. Excl. new players in N.I. Each Free Spin valued at 10p. OJO’s Rewards and Game Play policy applies.
Up to £400 +100 Spins PayPal, Neteller 35x
4.75 ★ out of 5 Full T&C’s apply. New reg only. Claim 10 free spins x10p each on Book of Dead (no deposit needed) within 3 days. Opt in & deposit £10, £25 or £50 within 7 days & further 7 days to wager cash stakes 35x to unlock reward (£50 on 2 deposits). 3 day exp. Wagering/game contributions vary. 10 wager-free spins x10p to added to Book of Dead with each qualifying deposit, 3 day expiry. 18+
100% Up to £20 + 100 Bonus Spins Skrill, PayPal 48x
4.75 ★ out of 5 Full T&Cs apply. 18+. New customers only. Min deposit £10. Bonus spins credited as follows: 40 spins upon first deposit, with additional 2×30 spins 24 and 48 hours thereafter. Spins coin value: £0.01; 48x wagering; 2 days/24 hours expiry for deposit match/bonus spins. Max stake and game restrictions apply. Full Ts & Cs apply. 18+."
Up to £200 +10 Spins Skrill, PayPal 30x
4.70 ★ out of 5 Full T&Cs apply. 18+. *New players, £10+ deposit, no e-wallets/prepaid cards, 50x wagering on Vegas Free Spins, 40x wagering on Casino Free Spins.
100% Up to £300 +100 Spins Skrill, PayPal 35x
4.70 ★ out of 5 Full T&Cs apply. 18+. New players only. Min Deposit £20. Max Bonus Bet £5. Winnings from spins capped at £50. 100 Zee Spins valid on Starburst (first 10 credited immediately upon first deposit; rest credited at 07:00 GMT at 10/day). Spins must be used by 23:59 GMT of the day on which they are credited to player account, any unused shall be removed. Bonus funds must be used within 30 days. Bonus funds are separate to Cash funds, and subject to 35x wagering (bonus + cash). Full terms apply.
Up to £100 +£88 Free Play Neteller, PayPal 30x
4.60 ★ out of 5 No Deposit Offer 18+ • New players with valid mobile number only • Claim in 48 hrs • 14 day expiry • Valid for selected games • Pre-1st deposit only: FS voucher winnings is uncapped, bonus wins & max redeemable amount for non-funded players capped at £100, excl. JP wins • Wager Bonus x1 - req. contributions vary by game • Bonus expires in 90 days • Deposit Offer: 1st time depositor at 888casino only • £20 min deposit • Claim in 48 hrs • Valid for selected games • Bonus wins capped at £500, excl. JP wins • Pre-1st deposit only: Bonus wins & max redeemable amount capped at £100, excl. JP wins • 30x wagering – req. vary by game • Bonus expires in 90 days • Payment method & country restrictions apply • Withdrawal terms, No Deposit Offer terms & Deposit Bonus Offer terms apply. • Full Bonus Policy appliesBeGambleAware
Up to £50 Welcome Bonus Neteller, PayPal 40x
4.60 ★ out of 5 Full T&Cs apply. 18+. New Casino players only. Deposit required. Bet £10+ on qualifying games. 40x wager reqs (bonus only) on selected games. Accept Bonus within 14 days. Bonus valid for 30 days. Certain deposit types excluded. Player restrictions apply.

Please keep in mind that in order to withdraw the bonus funds and all winnings that they generated, you need to complete the wagering requirements. This means that you need to place bets on casino games that total a sum of, for example, 30 times the bonus.

Different game categories have varying contribution weight, but in the case of slots, 100% of your wagers will count towards the requirements. This is a major boon towards your success. If you are interested in more casino promotions, you can take a look at the best online slot bonus offers on the market.

Software Providers With the Best Paying Slot Games

If you’ve reached thus far, you’ve most likely noticed how dominant NetEnt is in the category of the best online slots payout. As one of the best casino gaming software studios, they have revolutionised online gambling with dozens of outstanding innovations and thrilling products. Take a look at all software developers who found a spot within our rankings.

  • NetEnt – Founded 1996 – Best Payout Online Slots Developer
  • Microgaming – Founded 1994 – Top Online Slot Gaming Portfolio
  • NextGen – Founded 1999 – Great Variety of High RTP Games
  • Big Time Gaming – Founded 2011 – Best Australian Software Provider
  • Barcrest – Founded 1968 – Excellent Payout Casino Products

Within our shortlisted candidates, we have other top-rated software studios who also gifted the UK gambling stage with high RTP slot games. One of them is NextGen gaming studio. With over 80 high-end slots and other amazing products, the Australian tech company is definitely one of the best in the business.


At the end of our guide for the best payout slots, we would like to give you a short overview. If you are a player that would like to maximise their wins while playing on slots, we would recommend sticking to games with at least 97% payout and up. On top of that, we strongly suggest that you take advantage of any promotions that your operator of choice is offering and claiming them.

Welcome bonuses are the perfect way to join a new online casino and enjoy your favourite best paying online slots. Don’t miss out on the best UK casino sites if you are looking for the top of the line operator. You can also check which are the top high risk casino offers for UK players and the top low risk casino bonuses in the UK for 2022! Both pages have a lot to offer, keep it in mind!

Frequently Asked Questions

Below, we would like to list the most popular queries that players have towards the best payout slots online. It’s a good idea to go over them before you jump ahead and start playing in order to avoid any future confusion. Of course, don’t forget that the casino staff will be more than happy to assist you with any future queries regarding their respectable platform.

1️⃣ Which are the best payout slots?

The best payout slots, in our professional opinion, are the titles that feature an RTP percentage of at least 97%. There are many slots offered by NetEnt that are above that threshold and are quite popular with the community.

2️⃣ Which is the top payout casino slot?

According to our criteria, one of the best online casino slots payouts belongs to Mega Joker by NetEnt. It is a great classic slot with retro-style gameplay that offer high rewards. Don't forget to watch out for that progressive jackpot as hitting it can change your life.

3️⃣ What criteria make the best payout slots?

The main factor that decides on which title is in the list of best payout slots is the Return to Player percentage. If you would like to know more about RTP, house edge and other features that may affect our choice, check out our best paying online slots criteria overview.

4️⃣ How do I pick a good slot game?

It all depends on what your goals and player personality are. If you are looking for the highest chances to win and maximising your rewards, then just go with the example that has the highest RTP. Otherwise, you can pick a title from best payout slots online ranking depending on your preferred style of gameplay.

5️⃣ Can I play the best paying online slots with bonuses?

Yes, you can claim any promotion at your preferred online casino in order to give yourself a helping hand. The best payout slot sites bonuses feature the well-known welcome offer that is claimable by new players to the platform.

6️⃣ What is the best online slots payout percentage you can get?

During our extensive research, we found that the best online slots payout percentage currently available range from 97.43% to staggering 99%. You can check out the full list of top 10 titles with the highest return-to-player ratio in our blog post.

7️⃣ Who makes the best payout online slots in the UK?

The undisputed champion of the best payout online slots in the UK is NetEnt. The software giant has dozens of above-average reel games and a staggering 6 extraordinary high RTP ones. Other notable studios include Microgaming, NextGen, and Big Time Gaming.

8️⃣ What is the best payout slots UK casino?

Finding the best payout online casinos in the UK strongly depends on your preferences. Some British players are looking for particular free spins feature, while others require progressive jackpots or high betting limits. Luckily, we have something for everyone on our dedicated page.

Latest Articles

Poker Bad Beats

Published on: 6 December 2022

Alberta Gambling Laws

Published on: 3 December 2022

Roulette Dozens Strategy

Published on: 1 December 2022

View All Posts
Check Our Hottest Offers For December 2022
6x (500%) More Chips on 1st Purchase
Open Special Offers
6x (500%) More Chips on 1st Purchase
18+ Winstar Social Casino does not offer “real money gambling” or an opportunity to win real money or prizes. It is intended for an adult audience and entertainment purposes only. Due to this app’s authentic nature, all users are required to be 18 years or older to play. By downloading the app, you agree you are at least 18 years old and comply with all local laws pertaining to social gaming. Practice or success at social casino gambling does not imply future success at “real money gambling".