Online Slots UK - Top Slot Sites for UK Players

Find comprehensive UK slots reviews at, along with their max prizes and tips on how to win on the highest RTP casino slots today. You will also discover the best slot sites for winning jackpot slot games and playing the best paying tournaments.

Our experts even added a list of UKGC-licensed casinos with fast withdrawal options, within 24 hours so that you can receive your slot payouts on time!

3 Lucky Hippos

PearFiction 4/5

Gates of Olympus

Play’n Go 4.5/5

Crazy Time

Evolution Gaming 5/5

Rising Rewards

Triple Edge Studios 4/5

Book of Dead

Play’n Go 5/5


NetEnt 4.5/5

Gold Blitz Extreme

Fortune Factory Studios 4.5/5

Gold Blitz

Fortune Factory Studios 4/5

List of UK Slot Sites for Real Money

Hyper 5/5
100% up to £100 Bonus Free Spins
Ad | 18+ Welcome bonus for a new players only. Maximum bonus is 100% up to $/€/£ 100. Min deposit is $/€/£ 10. No max cash out. Wagering is 45x bonus. Maximum bet while playing with a bonus is $/€/£ 5. Eligibility is restricted for a suspected abuse. Skrill and Neteller deposits excluded | Play responsibly | T&Cs apply
HeySpin 5/5
100% up to £25 Bonus 100 Free Spins
Ad | 18+ New Players Only. Min. deposit £20. Max bonus allowed is £50. Offer duration upon receiving is valid for 2 weeks (14 days). Max Win from spins is £100. 35x wagering applies both for bonus and spins part. Spins are credited on specific games (Starburst). Spins expire after 24 hours if unused. Live games do not contribute towards wager requirements. | Play responsibly | T&Cs apply
Slotnite 5/5
up to £100 Bonus 100 Free Spins
Ad | 18+ New Players only. One bonus offer per player. Minimum deposit of £10 Max bonus bet £5 This offer gives you a 100% match bonus up to £100 and 100 bonus spins. Bonus spins are valid on the following game(s) only: Aloha! Cluster Pays. Bonus spins to be credited at a rate of 20 bonus spins per day over five days, triggered on your first deposit. Bonus spins winnings credited in the form of bonus funds and capped at £50 Bonus funds must be used within 30 days and bonus spins within 10 days, otherwise any unused shall be removed. Bonus funds are separate to Cash funds and are subject to 35x wagering on the value of the bonus funds and your cash deposit(s). Affordability checks apply. | Play responsibly | T&Cs apply
All British Casino 4/5
100% up to £100 Bonus Free Spins
Ad | 18+ Welcome bonus for new players only | Maximum bonus is 100% up to £100 | Min. deposit is £20 | No max cash out | Wagering is 35x bonus | Maximum bet with an active bonus is £5 | Eligibility is restricted for suspected abuse | Cashback is cash with no restrictions | Skrill & Neteller deposits excluded | Cashback applies to deposits where no bonus is included | Play responsibly | T&Cs apply

 Hyper Slots

Hyper Casino is part of the award-winning and globally applauded L & L Group of casinos. Consequently, players can confidently play slot games here and comfortably withdraw up to 5,000 pounds of their wins per day!

Bonuses on slots:

  • The £100 welcome bonus on the first deposit.
  • The Hyper Friday bonus on Fridays comes with deposit bonuses, bonus spins and cash back.

Casumo Slots

Casumo Casino describes itself as a ‘gold mine’ for slot enthusiasts, with its hundreds of free play slot machines and slot-related bonuses. More importantly, the casino comes with dedicated iOS and Android apps that players can download to their smartphones.

Bonuses for slots:

  • 20 welcome bonus spins
  • Earn adventure points redeemable with free spins.
  • Casumo jackpots.


With thousands of slots, players are often spoilt for choice at Videoslots Casino. Not only does the casino host the largest selection of jackpot slot games, but it also accepts deposits and withdrawals to a wide range of secure payment methods, including Paypal.

HeySpin Slots

HeySpin Casino is a neat and ample gambling platform, suitable for players who prefer subtle graphics and colours. While it is relatively new in the industry, it gives online casino gamblers access to a library with 1,000+ slots.

  • New players get 25 free spins on Book of Dead

Slotnite Slots

Slot gamblers have plenty to look forward to at Slotnite casino. You have 2000+ real money and free slots demo versions to choose from, all neatly organized in their respective categories. Even better, players can contact customer service agents 24/7.

  • 100 welcome bonus free spins.
  • Free spins rewards in the XP loyalty point program.

Spinzwin Slots

Whether you want to play online slots for real money or enjoy free play slots, Spinzwin has you covered. Players can look forward to a fantastic gaming experience, from the large jackpot games selection and fair wagering requirements on bonuses.

  • 100 spins for new players to use on Starburst.
  • 75 free spins on the Cleopatra slot game.
  • 25% cash bonus on deposits from Mon to Thur.
  • Saturday Spinner Free Spins

All British Casino Slots

With an old English payphone as the mascot, it is quite clear that All British Casino is custom-made to fit the needs of UK players. So far, the gambling site has fair wager limits on the bonuses, and game contributions to achieving the required threshold.

  • £100 first deposit bonus for new players.
  • Marvellous Mid-weeks.
  • Free spin prizes from participating and gambling in challenges.

Fun Casino Slots

True to its name, Fun Casino is all about entertainment, and there is no dull moment. It features slot game titles from some of the biggest software developers, so you can be sure the range of themes in the game selection will be incredibly satisfactory.

  • £123 bonus spins.
  • Fun Fridays deposit bonuses with high wager limits.

PlayOJO Slots

PlayOJO is all about inclusivity and proves this with its rich selection of slots. Moreover, the casino has ensured that most slots in their lobby have 2 or more in-game bonuses. This creates lots of winning opportunities, even on progressive jackpots.

  • PlayOJO Cash match on the bets you spent last month.
  • The more slots you play, the more points you earn to climb the PlayOJO Wjheel of wins.
  • Prize Twister Electric Wheels with wins up to £25,000.

Fortune Mobile Casino Slots

After testing the online slots section on Fortune Mobile Casino, BestCasino experts were impressed with the findings and experience. The KYC verification process was speedy, there is enough high-variance and low-variance slots for both beginners and seasoned players.

  • 150 bonus spins on the Starburst slot, Aloha! Cluster Pays slot or Finn and The Swirly Spin slot.

How We Pick UK Slots Sites

  • Licensed Operators – To ensure that our readers can enjoy playing slot machines safely, we only consider sites & providers with a license from the UKGC.
  • Choice of Slot Games – Players should have a wide range of slot machines. The brand must categorise the slots and offer a filter search for players to qualify as a reliable slots casino.
  • Casino Sites Focused on Online Slots – The casino must have lots of online slot games and reviews under the games. The casino ranks higher if it allows UK gamblers play slots for free without making a first deposit.
  • Regular Slot-Related Bonus Offers – We prefer sites that give players a casino bonus or free spins that existing and new players can use to play online slot games.

Top 10 Most Played Online Slot Games in the UK Right Now

Below are some of the most popular online slots UK casinos offer. While there are thousands of real-money slot titles, the 10 in this list have some of the best bonuses, jackpot features, graphics, and payouts online.

Big Bass Splash

Big Bass Splash slot

With up to 5,000x your wager to win and a 96.71% RTP, Big Bass Splash is one of UK casinos’ most played online slot games. At £0.10 to £250 per spin, you can activate the free rounds, respins, hook feature, and three more bonuses on this Pragmatic Play slot.

Big Bass Bonanza

Big Bass Bonanza slot

The fisherman wild returns to collect fish money symbols on the Big Bass Bonanza slot, also by Pragmatic Play. With as little as £0.10 per spin, you can play the respins and multipliers on this online slot and take advantage of its 96.71% rate! Above all, players could win up to 2,100x their wager on any spin.

Gold Blitz

Gold Blitz slot

Fortune Factory can win up to 5,000 times its stake on the Gold Blitz slot, which features four special symbols, four jackpots, and up to four times its stake. Additionally, the 6×4 grid has 1024 ways to win, a 96% return to player rates, high volatility, multipliers, and free games. You only need £0.20 to £50 per spin to play this slot across multiple devices.


Starburst slot

It does not take many spins to form a win on Starburst, and this has made it into the most famous classic slot of all time. At £0.10 to £100 per spin, players can partake in this NetEnt slot on any top UK online casino site. While the return to player is 96.09%, the goal is to land as many Starburst wilds as possible to activate the 500xmax prize.

Gold Blitz Extreme

Gold Blitz Extreme slot

The second Gold Blitz Extreme is playable for £0.20 to £50 per spin. However, it comes with 4, 096 ways to win which is more than the initial slot. Above all, this 6 x 4 slot game has jackpots, cash symbols, multipliers, free spins and up to £250,000x in payouts.

Mining Pots of Gold

Mining Pots of Gold slot

With a max win of 4000x your bet, high volatility, and a 96% return rate, Mining Pots of Gold is among Gameburger Studios’ most adored slots. You can play its 5×3 grid with £0.20 to £50 per spin and possibly trigger the wild blackout feature, bonus enhancers, multiplier tokens, and bonus spins.

Gold Cash Free Spins

Gold Cash Free Spins slot

Follow the gold on this slot game to win up to 2,500x your stake, betting £0.20 to £100 per spin. In addition to an action-packed base game, this 5-reel, 4-rowslot by Inspired Gaming offers respins and a gamble feature.

9 Pots of Gold

9 Pots of Gold slot

Microgaming partnered with Gameburger Studios to create 9 Pots of Gold, a 5×3 slot game with a 94.24% rate and a max prize of £120,000. Play this slot for £0.20 to £60 per round to activate multipliers, respins, and the Free Spin money wheel.

Chilli Heat

chili heat

Celebrate the Mexican culture on the Chilli Heat slot online, to win up to £251, 200, when you play with the max £100 bet. Furthermore, players can wager as little as £0.25 on the 5 reels and 25 pay lines. Additionally, there is a Money Respin feature, money sacks, free games and a jackpot round.

Sweet Bonanza

Sweet Bonanza slot

The mountains of ice cream make the perfect background for the 6×5 grid on Sweet Bonanza. Pragmatic Play allows you to win up to 21,100x your stake using tumbling reels, ante bets, free rounds and multipliers. Moreover, bet limits are between £0.20 to £125 and wins are formed from all directions.

Brand New Slots in 2024

According to iGaming experts, finding and playing new real-money slots helps players learn new ways of forming winning combinations and maximising the progressive jackpots. BestCasino experts are always rampaging UK online casino apps and websites to find the latest games and new slot sites for our readers.

Pompeii Megareels Megaways

Pompeii Megareels Megaways slot

Pragmatic Play takes us to the historic volcanic eruption of Vesuvius on the Pompeii Megareels Megaways slot. Not only is the max prize topped at 10,000x your stake, but you also have 117,649 Ways to win. Most of all, there are 3 bonuses, the payout rate is 96%, and each spin is valued at £0.20 to £240.

Galactic Invaders

Galactic Invaders slot

With its Swift-Hit jackpots, intriguing bonuses, and high volatility, this game will keep you on the edge of your seat. Galactic Invaders is a cartoonish slot by PearFiction, playable for £0.20 to £50 per spin. This 5×3 grid has 96% reward rate, 243 Ways to Win, massive wild multipliers, free rounds, and jackpots.

Big Bass Floats My Boat

Big Bass Floats My Boat slot

The famous fisherman is back on Big Bass Floats My Boat by Reel Kingdom. For only £0.10 to £250 per spin, you can play with its money icons and collect multipliers to boost your payouts. While the return to player is around 94% to 95%, the max win per spin is 5,000x your stake.


Rage slot

The new Rage slot by NetEnt offers 256 ways to win and a maximum prize of 1,890x. The minimum bet is £0.25, but players can bet up to £250 per spin. In addition to an intriguing reel and row arrangement, this slot game offers a 96.07% payout rate, different wilds, respins, colossal symbols, bonus spins, and a bonus buy feature.

Big Money Megaways

Big Money Megaways slot

The Big Money Megaways slot has four jackpots and 15,625 Ways to win in the base game. This BluePrint slot is popular for its 96% RTP, high volatility, mystery symbols, money spins, Frenzy spins, and feature buy. All these features can reward up to 50,000x your bet!

Types of Online Slots

BestCasino specialists have classified online slot games to help you navigate the best slot apps and sites in the UK.

Classic Slots

Classic slots are recommended for players who prefer simple gameplay and traditional fruit machines. These online slots typically have 3 to 5 reels and horizontal pay lines. Examples include Break Da Bank, Starburst, Twin Spin Megaways and Starburst XXXtreme.

Progressive Jackpot Slots

All the major UK gambling sites have a category for progressive jackpot slot games. Such slots come with a huge jackpot payout, usually adding up to millions. From their extensive jackpot slot games, Mr Green Casino has rewarded millions to players! Some of the best online slots in this category include Mega Fortune, Mega Moolah, Hall of Gods, etc.

Bingo Slots

This combines bingo and online slot game play, hence the name Slingo. You might see traditional 75-ball bingo and a slot machine that spins to reveal the numbers after a spin. Some examples include Slingo Starburst, Slingo Rainbow Riches, and Slingo Berserk.

High Volatility Slots

High-variance slots have less frequent wins than low-volatility slots. However, the wins are significantly bigger than low-mid-variance games. Check out popular high-volatility games like Wild Joker Stacks, Money Train, Dead or Alive and Immortal Romance.

Multi-Payline Slots

Seasoned slot players know that one of the things to consider when choosing a high-payout online slot is the number of pay lines. The size of your bet and, eventually, your win depend on the icons present and the pay lines. Most regular online slots have up to 100 pay lines; anything above that is a megaways slot.

Slots with Bonus Games

Online slots bonus features include free rounds, reel modifiers, shifting wilds, stacked wilds, unlimited multipliers, respins, jackpots, and more. Read BestCasino online slots reviews to see the best slot sites with bonus-packed slots. Among the top slots with bonuses are Extra Chilli, Money Train series, San Quentin, Mental, Gold Blitz, and Gonzo’s Quest.

Microgaming Slots

Microgaming is one of the pioneers of online casino gaming in the UK. This prominent software developer has pushed for innovation in the casino industry for decades by releasing highly rewarding jackpots and fantastic slot game themes, from Game of Thrones to Lucha Legends and King Arthur.

3D Slots

3D online slots come with popping graphics and engaging characters’ animation, creating a more lively atmosphere for casino players. You will never miss out on a 3D slot game if you play at any of the top slot websites listed on Try out the Reactoonz series, Gargantoonz and Jack and The BeanStalk.

Card Games

The Gamble Feature is the most common card-themed feature added to slot games. Two or more cards appear face down, and the player is supposed to guess the suit or colour of the card. If the player makes the correct prediction, the current payout will be doubled or quadrupled.

Examples of online slots with a gambling feature include Who Wants To Be A Millionaire Megaways, Pots O Luck, Joker Megaways and Lucky Lady Charm Deluxe 6.

Video Slots

The difference between regular slot games and video slot machines online is the extra multimedia layer. Players can expect enhanced sound effects, speed modes, and thematic animations in video slot games.

Roulette Games

The best online casinos in the United Kingdom aim to cater to all gaming needs that a player might have. Therefore, in addition to a rich collection of slot games, such slot sites offer roulette table variants, including Mini Roulette, European Roulette, and Multi-Wheel Roulette.

Dice Games

Slots casino websites also include a range of dice games. Like slots, dice titles are run by Random Number Generators, meaning the outcome of every round is entirely random. Therefore, if you are a fan of craps or sic bo, you can be sure to find them at any of the casino operators featured on BestCasino.

Live Casino Games

Slot-themed live dealer games allow players to enjoy live casino gameplay on their favourite slots. Evolution Gaming has a refined list of live games that are themed after online slot games. From titles like The Dream Catcher to Extra Chilli Live. The slot element remains, but players are also given extra live casino features like wheels of fortune, multipliers and bonus rounds.

Slot TypeMost Popular SlotRTP
Classic SlotsStarburst96.09%
Progressive Jackpot SlotsMega Fortune96.60%
Bingo SlotsSlingo Starburst96.66%
High Volatility SlotsMoney Train Series96.10%
Multi-Payline SlotsBuffalo King Megaways96.52%
Slots with Bonus GamesMental Slot96.06%
Microgaming SlotsMega Moolah90%
3D SlotsReactoonz96.51%
Card GamesJoker Megaways96.56%
Video SlotsMoon Princess96.5%
Live Casino GamesDream Catcher Live Gameshow96.58%

Slot Themes

ThemeMost Popular SlotRTP
AnimalThe Dog House Megaways96.65%
ActionWanted Dead or A Wild96.38%
AdventureJohn Hunter and The Aztec Treasure96.50%
ArabianArabian Nights96.00%
BibleNoah’s Ark94.93%
FoodCash N’ Curry96.50%
ChristmasChristmas Big Bass Bonanza96.71%
EgyptianBook of Dead96.21%
FairytaleJack and The Beanstalk96.28%
FantasyFinn and The Swirly Spin96.61%
FishingBig Bass Bonanza Megaways96.71%
FruitFruit Shop96.71%
Gold9 Pots of Gold96.24%
HalloweenBlood Suckers Megaways97.7%
HorrorAge of the Gods: Ruler of the Dead96.0%
IrishLeprechaun’s Luck: Cash Collect 
JewelsDazzle Me96.90%
MexicanExtra Chilli Megaways96.82%
MovieImmortal Romance96.86%
MusicOzzy Osbourne96.67%
MythologicalMedusa Megaways97.63%
PiratePirates Plenty Battle for Gold96.07%
TVBreaking Bad95.00%
VikingVikings Go Berzerk96.10%
Wild WestDead or Alive96.80%

Top Slot Game Providers

Gameburger Studios Slots

Gameburger Studios is an independent software company with exclusive gaming features and extraordinary characters. Since it was established in 2019, it has released several popular slot series, including 9 Pots of Gold Millions, Fishin Christmas, Fishin Pots of Gold, Playboy Fortunes and 9 Masks of Fire.

Pragmatic Play Slots

Immediately after it was launched in 2015, Pragmatic Play released a diverse portfolio of innovative online slot games, and they have never stopped. Perhaps the developer is primarily famous for Sweet Bonanza, The Dog House slots and Gates of Olympus. Above all, Pragmatic Play slots have exclusive promotions like the Jackpot Play and The Drop & Win.

Reel Kingdom Slots

Reel Kingdom developers have mastered the art of captivating a British gambler’s attention with a buzz of activity on the grid but straightforward gameplay. These software designers always add a unique twist to the bonuses, making their slot games some of the highest RTP slots online.

Examples of slots: Hot To Burn Hold and Spin, Big Bass Bonanza

Big Time GamingSlots

Big Time Gaming is a globally recognised software developer based in Australia. It is famously known for inventing the megaways mechanism, which allow players to play with up to 200,000 ways to win. If you have played a megaways game, chances are that it is by Big Time Gaming.

Examples: Bonanza Megaways, Millionaire Rush, Christmas Bonanza, Big Bad Bison.

Inspired Gaming Slots

Inspired Gaming has 15+ years of experience creating casino slot games. This slot powerhouse has released over 50,000 slot machines. What’s better, the average RTP is 96%—97%. Explore the Reel King Megaways, Big Fish Fortunes, and Gold Cash Free Spins.

Playtech Slots

Playtech has been providing gaminh software to casinos since 1999. While this developer has existed for decades, their primary focus is on producing quality work, not quantity. Still, their online slots have creative bonus features and distinct themes that keep players interested. Start with Breaking Bad Cash, Collect and Link, Age of the Gods series, The Walking Dead, and Leprechaun Luck.

Play’n GO Slots

With new casino slots released every other week, Play n Go is one of the largest online slot selections in the industry. This software developer boasts several awards and is responsible for Book of Dead, the most famous slot game of all time. Examples include Reactoonz, Rise of Olympus, Tome of Madness, Moon Princess, and Chambers of Ancients.

Blueprint Gaming Slots

By delivering high-quality, interactive and relatable slot machines online and in land-based casinos, Blueprint Gaming has remained a top casino software developer in the UK. Their diverse range of themes and games means you can expect anything, from Santa slots to dragon animations. Popular titles include Fishin Frenzy, Dragon Fall, Diamond Mine Megaways, Deal or No Deal Megaways, and Ted Megaways.

NetEnt Slots

Seasoned slot fans in the UK know NetEnt’s works, and new upcoming software companies look up to this developer for inspiration. NetEnt has defined online slot trends for years by exploring various themes in its catalogue and casino game modifiers. Try Dead or Alive, Twin Spin, Gonzo’s Quest, Mega Fortune progressive jackpot, and Hall of Gods Jackpot.

Game ProviderBest SlotRTP
Gameburger Studio SlotsBreak da Bank Again Megaways95.43%
Pragmatic Play SlotsGates of Olympus96.50%
Reel Kingdom SlotsBig Bass Floats My Boat96.07%
Big Time Gaming SlotsWhite Rabbit Megaways97.24%
Inspired Gaming SlotsAnubis Wild Megaways95.91%
Playtech SlotsAge of The Gods95.02%
Play’n Go SlotsSweet Alchemy96.50%
Blueprint SlotsFishin Frenzy96.12%
NetEnt SlotsDivine Fortune Megaways96.09%
Microgaming SlotsAbsolootly Mad Mega Moolah Jackpot92.02%

Best Slots with High RTP (97%+)

SlotGame ProviderRTP
Wild SwarmPush Gaming97.03%
Kingdoms Rise Chasm of FearPlaytech97.06%
Big Bad WolfQuickspin97.29%
Wild OrientMicrogaming97.5%
Grand CasanovaAmatic97.45%
Gangster ParadiseGreenTube97.26%
Halloween FortunePlaytech97.06%
Gaelic LuckPlaytech97.06%
Multi Golden ScarabsSynot Games97.89%
Cricket StarsMicrogaming97.00%

Most Useful Bonuses for Slots Games

Free Spins

Free spins allow players to play several rounds in an online slot without using real money. The value of their bet in the triggering spin is applied to all the free rounds.

No Deposit Bonus

The above spins or cash bonuses are rewarded to players without necessarily signing up. This promotion can also apply to existing members. Such bonuses can come with wagering requirements, but prominent slot hosts like Mr Green are known to offer them without wagering requirements.

Deposit Bonus

A deposit bonus means the slots site gives you free games or cash after you make your first deposit. The bonus can come with a max bet per round and wagering requirements. Check out our detailed review of the best deposit bonus offers in UK gambling apps and sites.

Reload Bonus

Gambling sites in the United Kingdom offer players reload bonuses in different ways. Therefore, browse through the promotion pages of the casinos to see if they have daily, weekly or monthly reload bonus offers.

Responsible Gambling

Every slot online is a game of chance. However, most mobile slots offer small bet limits, which can entice players to chase their losses, even after crossing their budget. Therefore, it is vital that a player remains within their gaming budget, even after a winning streak. If you feel like you need assistance in controlling your gambling habits, contact your casino’s support or a responsible gambling body like Gamstop.



Yes. Online slot games are legal in the United Kingdom, as long as the UK Gambling Commission licenses the casino and software provider.

What is the current highest progressive jackpot?

Progressive jackpot slot games constantly increase in value as more players join them. Still, you can check Mega Moolah, Mega Fortune, and Hall of Gods to see which offers the biggest reward.

Can I win real money with slots?

Yes, playing and winning real money with online slot games is possible, from penny slots to one-armed bandits, jackpot slot games, and megaways.

Are online slots rigged?

No, as long as a slot is certified and produced by a UKGC-licensed developer, there is no need to worry. All online slots and their software run using random number generators or RNGs.

How to win real money with online slots?

To win real cash on a slot, deposit money into your favourite casino and play with real money. Remember that free online slots do not reward real cash.

Which online slots payout the most?

Find UK slots with a high RTP, high variance, high-value bonuses, and winning features to win the most in a slot game.