10 Best UK Online Slots to Play in 2024 & 5 Top UK Slot Sites

With simple rules, user-friendly interfaces, and high winning potential, it’s no wonder that everyone seems to be going crazy over the best UK online slots for 2024. Millions of players find themselves searching for that one game that will pay the biggest reward with the smallest wager. 

There are no guarantees when it comes to gambling. However, you can give yourself the best chance of winning by choosing one of the slots we have carefully hand-picked and playing it on one of the top slot sites in the UK. And thanks to our reviews, you can choose both with minimal effort!

What Are UK Online Slots?

UK online slots are a digital version of traditional slot machines. Many consider video slots the most popular casino game, as they don’t have complicated rules. That’s why a good chunk of UK online slots casinos have more than 1,000 of these games in their game libraries. 

Online slots work on a simple principle that revolves around spinning wheels with various symbols. The aim of the game is to match three or more symbols and get a winning combination. Therefore, everything is pretty simple and  perfect for both newbies and casino pros. 

Online slots are games that are based solely on luck. Therefore, those who like elaborate blackjack and poker strategies might not find slots to be their cup of tea. 

How Are UK Slots Regulated?

UK slots are regulated by the Gambling Commission of Great Britain, which is the primary controller of the gambling industry in the UK. Unlike in some other parts of the world, online gambling is a completely legal activity in the UK.

10 Best UK Online Slots to Play in 2024

After going through numerous UK online slots reviews, we’ve narrowed down the list to the ten best options. Let’s see which ones:

#10. Gates of Olympus

The main features of Gates of Olympus from Pragmatic Play are an RTP of 96.50%, a maximum win of 5,000x your stake, and extreme volatility.

Gates of Olympus - best uk online slots

The game will take you to the land of the ancients, where you can get as close to Zeus as you can. It’s available at Mega Casino, and you can create an account in a few simple steps.

#9. The Goonies Jackpot King

The Goonies Jackpot King does have a somewhat lower-than-standard RTP of 93.06%, but it also has 3 real cash progressive jackpot prizes. You can multiply your wins up to 500x, and every spin is a chance to win Jackpot King prizes. 

The Goonies Jackpot King

By playing this slot game, you will join the Goonies gang while they explore a hidden pirate ship filled with gems and skeletons, and there’s a chance you might stumble upon some treasure yourself.

You can play this version of the classical The Goonies slot at LuckyMe Slots.

#8. Jammin’ Jars

With a maximum win of 20,000x your stake and an RTP of 96.83%, Jammin’ Jars is one of the top UK online slots around. The game comes from Push Gaming, which is one of the best online casino software developers

Jammin’ Jars - best uk online slots

This jammin’ slot will have you strutting across the dancefloor and dancing to the rhythm, all the while waiting for juicy wins and lucrative multipliers. 

Head over to PlayOJO and feel the fun with the game’s neon lights, fruit cocktails, and disco vibes!

#7. Big Bass Bonanza Megaways

The Megaways makeover of the original Big Bass Bonanza version presents players with 46,656 different ways to win the game. It’s also the game’s RTP of 96.7% and a top prize of up to 4,000x your stake that makes it one of the best online slots around. 

Big Bass Bonanza Megaways

It’s evident that Pragmatic Play thought of everything when making this slot, as many special symbols, free games, and bonus rounds will accompany your great fishing adventure. 

You don’t need your fishing rod to play Big Bass Bonanza Megaways—you just need All British Casino.

#6. Pots o’Riches Mega Moolah

Pots o’Riches Mega Moolah is a progressive jackpot slot that comes from Blueprint. It packs an RTP of 95.11%, has a maximum win of 500x per spin, and includes many special features.

Pots o’Riches Mega Moolah - best uk online slots

This video slot boasts many traditional symbols of Irish culture, so there will be leprechauns and rainbows everywhere you look.

Try your luck by registering at Fun Casino and getting access to this top online slot.

#5. Starburst

Starburst, which is NetEnt’s creation, is a win-both-ways slot, so you have twice as many chances at a big prize. This fabulous slot has a 96.09% RTP and 10 fixed win lines.

Starburst

Many special symbols will allow you to shoot for the stars and hope for a hefty reward while playing this low-volatility, jewel-themed slot. 

Feast your eyes on the game’s shiny stars by paying Luckster Casino a visit.

#4. Wish Upon a Jackpot

As one of the top UK online slots, Wish Upon a Jackpot has great base game features. The game includes 20 paylines, four free spins bonus games, expanding wilds, and a bunch of other bonus features. 

Wish Upon a Jackpot - best uk online slots

This slot from Blueprint Gaming includes many well-known fairytale characters, and it has an adjustable RTP.

You’ll be able to find this game at Yeti Casino.

#3. Book of Dead

Book of Dead comes from Play’n Go, and it has an above-average RTP of 96.21%. Apart from that, this immersive slot will also let you explore the secrets of ancient Egypt and possibly walk away with a hefty reward. 

Book of Dead

The game’s graphics are amazing, and the gameplay is also filled with exciting bonus features. 

You can sign up for PlayFrank Casino to enjoy this Ancient Egypt-themed slot.

#2. Fishin’ Frenzy

Reel Time Gaming’s masterpiece, Fishin’ Frenzy, is one of the most popular online slots that has 25 fixed playlines, 96.1% RTP, and many bonus and free spins rounds

Fishin’ Frenzy - best uk online slots

Those who play this game will be welcomed by the tranquil blue waters of a soothing lagoon, making it an excellent slot to enjoy when craving some warm-weather fun. 

You’ll be able to play the game by creating an account with MagicRed Casino and choosing this slot from their library.

#1. Rainbow Riches

Rainbow Riches is an Irish-themed slot created by Barcrest, and it includes a maximum jackpot of 250,000 pounds. The design and gameplay are simple enough for beginners, and the slot’s high winning potential makes it suitable enough for casino veterans.

Rainbow Riches

Besides its RTP of 95%, Rainbow Riches will also welcome you with leprechauns, wishing wells, and pots of luck. 

So, wait no more—test your luck by visiting Casushi Casino.

Top 20 Online UK Casinos to Play Online Slots

Rank
Casino
Bonus
Rating
Visit
1
100 spins + bonus up to £200
2
100% up to £100 plus 50 bonus spins
3
100% bonus up to £50 + 20 spins
4
100% refund bonus up to £111 + 100 extra spins
5
100% up to £35 + 50 spins
6
*exclusive* Stake £10 get 200 free spins
7
100% up to £100 + 50 spins
8
100% up to £100
9
100%/£100 + 10% Cashback + EXCLUSIVE 110 Free Spins
10
100% up to £100 + 100 spins on Starburst
11
100 Free Spins
12
100% up to £50 + 100 spins
13
100% up to £200 + 11 welcome spins + up to 4200 Battle Slot spins
14
30 Free Spins
15
100 spins + up to £200 deposit bonus
16
Up to £500 Bonus + 150 spins
17
80 free spins on 1st deposit, no wagering
18
100% up to £123 + EXCLUSIVE spins on Hot Fruits 27
19
100% Bonus up to £50
20
*exclusive* 100% bonus up to £250 + 111 spins with bonus code OC111

Top 5 UK Online Casino Sites

It’s important to play casino games in safe and secure places. Therefore, you should consider the following websites if you want to get the most out of your gaming experience:

#1. All British Casino

All British Casino was established in 2013. It features an impressive game library and a user-friendly interface, making it easy to navigate between games. 

All British Casino

You will also love their 24/7 customer support and fast deposits and withdrawals.

#2. Betfred

Betfred has a huge collection of classic games, and their first betting shop in the UK has been around since 1967. Today, it is one of the world’s leading betting and gaming businesses. 

Betfred

All players who opt for Betfred will be able to use their rich offer of bonuses and promotions.

#3. MagicRed Casino

As one of the top UK online slot sites, MagicRed Casino offers many of the most popular slot games, such as Immortal Romance, Le Bandit, and Treasure Ireland. The casino is fully licensed, regulated, and optimized for mobile players

MagicRed Casino

MagicRed Casino also has a great welcome bonus that gives you 50 free spins and a match-up of 100% up to 35 pounds. 

#4. Jackpot Joy

Jackpot Joy is one of the leading slot sites in the UK that gives you instant access to more than 250 games. These games can be played in demo mode, so you can practice for free. 

Jackpot Joy

The casino also has a quick withdrawal process, as their payout speed takes anywhere from 0 to 5 days. 

#5. PlayFrank Casino

With over 2,500 games and secure withdrawal and deposit systems in place, PlayFrank Casino is as good as it gets. It also provides numerous bonuses and promotions to all who register. 

PlayFrank Casino

Besides that, it allows you to play slots on both mobile and desktop; in both cases, you get to enjoy their bright and quirky interface.

How to Play Slots at Online UK Casinos

The first step to playing video slots is choosing the best UK online slot casino and creating an account. Aim to find a website that offers a wide range of different-themed slots, as your next step is to pick one to start with. 

The next thing you need is a carefully planned budget. You are going to need one when moving onto the next step—choosing how much you want to bet. It’s possible to place a wager on every spin, and the minimum and maximum bet limits usually fall between 0.20 and 50 pounds. 

With a bet in place, all that’s left for you to do is press the ‘Spin’ button to begin or repeat the play. You’ll know that you have won once you see the symbols align on an activated payline.

UK Online Slot Games Features

UK online slot game features make gameplay more exciting and profitable. They can significantly boost your winning chances, provided that you pick the right slot. 

First and foremost, players often encounter Wilds, which are the most common symbol features. They help you get a winning combination by serving as symbol substitutions, and you can encounter different types of these, such as sticky or expanding wilds. 

Scatters represent another relatively common type of symbol. They are your best friend in any slot game, as they can trigger bonus rounds, such as free spins. 

Finally, sticky, stacked, exploding, and expanding symbols aren’t as common as Scatters and Wilds, but their appearance adds more depth to the game.

How We Rate the Best UK Online Slots

It takes more than just going through existing UK online slot reviews to compose a list of the best video slots for 2024. That’s why we took a look at the following criteria before the final verdict:

  • Mobile optimization. Nowadays, most people choose to play online casino games on the go, so slots need to be optimized for mobile players. 
  • Winning potential. Everyone dreams of scoring a big win by making a minimum bet. While that happens very rarely, we pick slots that give even a small chance of that coming true.
  • Special features. Top UK online slots that are enriched with Wilds, Scatters, and special symbols come with more opportunities for the players.

How to Choose the Best UK Online Slot Games and Slot Sites

Choosing which slot to play can take ages. However, taking a look at the following factors will help you make a quick and informed decision: 

  • RTP. The Return-to-Player percentage is the most important factor to consider, as it tells you how lucrative a game is. It signifies how much of the total money wagered will be returned to the player. 
  • Volatility. A slot’s volatility provides all the necessary information regarding payouts. Low-volatility slots pay out many small wins, while high-volatility slots give big wins that are spread apart. 
  • Bonus features. The best UK online slots should have many special features, such as free spins and bonus rounds. 
  • Interface. Good characteristics and an engaging theme should go hand in hand. Thus, we always check out the interface and the graphics of a game.

To pick the best online slot site in the UK, it would also be wise to check: 

  • Licenses. Many fraudulent casinos have popped up ever since online gambling became popular around the world. Thus, it’s imperative to pick a casino that has proper licenses.
  • Payment methods. A casino should let you choose from a wide range of payment methods, including e-wallets, prepaid cards, and direct bank transfers. 
  • Bonuses and promotions. Welcome bonuses, no-deposit bonuses, cashback, and free spins—all of these exist to make your life as a player easier. 

Types of Online Slots

With so many different types of online slots, everyone is bound to find their perfect match. Players have many options, including:

  • Progressive jackpot. Those aiming for big prizes should choose progressive jackpot slots. These include linked jackpots that grow in size until they are won, and a part of a player’s wager will go toward the final jackpot prize. 
  • Megaways. Megaways slots were introduced by Big Time Gaming in 2016. Since then, they have become a fan favorite, as they pay out for any combination of three or more symbols. 
  • Bonus multipliers. Everyone loves a good slot that features multipliers, as they can help a player win a big reward without making a huge investment. A single coin can activate bonus multipliers, which will multiply a player’s potential wins.

Online Slot Tournaments

Slot tournaments are time-limited offers where players compete against each other. To get a general gist of what these entail, take a look at:

  • Slot Masters Tournaments at Jackpotjoy Casino. Battles last a maximum of two minutes, and you can join two or three battles in each tournament. 
  • Drops & Wins Tournaments at PlayFrank Casino. From March 2024 until March 2025, each day will be a chance to participate in Pragmatic Play’s slot tournaments and have a shot at their prize pool of 25,480,000 pounds.

Advantages of Online Slots

Choosing to play top online slots in the UK comes with a couple of advantages, such as:

  • Easy access. Since many online slots are optimized for mobile users, it’s easy to kill a couple of minutes when stuck in traffic or while waiting in a long queue. 
  • Bonuses and rewards. Players usually choose to play these games by visiting the best UK online slot sites, which often offer hefty bonuses and rewards. 
  • High payouts. The UK’s best online slots come with high RTPs and great winning potential, so it’s not unusual to bet small but win big.

Disadvantages of Online Slots

It’s important to keep in mind that it’s not always all sunshine and rainbows when it comes to online slots, as they can be:

  • Risky. While the top UK online slot sites are secure and licensed, many aren’t. It’s imperative to learn how to spot fraudulent sites and keep yourself safe
  • Addictive. Casino games have the potential to turn into a full-blown addiction, so all players should work on preventing problems through responsible gambling.
  • Unregulated. Limited regulation is one potential downside of online casinos, and it could result in people being scammed and robbed of personal information and sensitive data.

UK Online Slots Themes

The sky’s the limit when it comes to online slot themes. 

Those who appreciate classic slots but also love a modern twist should opt for fruit slots. Their delicious and juicy theme is only the tip of the iceberg, as these games come with great rewards and vivid graphics. 

People who love to explore the secrets hidden below the water and snorkeling is their favorite hobby should go for ocean-themed slots. With these, you are always one dive away from a potentially life-changing jackpot.

Whether you are Team Marvel or Team DC doesn’t matter—you can enjoy superhero slots and all of their potential. Superman, Iron Man, and Captain America await you on some of the best UK online slot sites.   

Why Play Online UK Slots: Top 3 Benefits

Having full control over the game is one of the main reasons why you’ll want to play the top online slots in the UK. These online games come with very flexible stakes, so you can start with a low wager and work your way up for as long as you feel comfortable. 

Moreover, you’ll be able to make deposits and withdrawals in a matter of minutes. Online casinos offer a lot of different payment methods, and some even give players the option to connect their Apple Pay accounts for added convenience. 

Finally, slots are the easiest casino game. That’s what makes them the perfect game to start with, as newbies can easily understand the rules behind the game. 

4 Tips for Playing at UK Online Slot Sites

Setting a realistic budget is the most important thing when playing casino games. Being smart with your money will help you avoid debt and blowing through funds that would be better spent on a different purpose. 

Keep in mind that you should never view gambling as a way to earn money. If you do expect to make a significant profit from these games, you’ll find it easy to disregard safe gambling practices, so you’ll just be waiting for trouble to happen.

Secondly, it would be wise to set a daily time limit for casino games. It can be very easy to lose track of time and spend the entire night playing online slots. Not only will you waste your time, but you could also end up losing money. 

Finally, if you notice that gambling is becoming a source of problems, don’t be afraid to use the self-exclusion option that most casinos offer, as this is a problem that needs to be nipped in the bud.

5 Best UK Online Slots Developers

Many iGaming software providers excel at making slots, but these do it best:

  • Blueprint Gaming. This UK company develops casino games for both online and land-based casinos and has a history that dates back to 2001.
  • Push Gaming. The company was founded in 2010, and they are dedicated to creating innovative and thrilling games with high winning potential. 
  • Pragmatic Play. This software provider was established in 2015, and it is focused on catering to mobile users. 
  • NetEnt. With a portfolio that features over 200 games, NetEnt is one of the leading providers in the iGaming industry. Their roots go back to 1996. 
  • Reel Time Gaming. The company has created over 100 titles, and they provide top-notch games to online casinos worldwide. Reel Time Gaming was founded in 2009.

Final Verdict

The best UK online slots are games that come with high winning potential and an even higher potential for endless fun. They allow players to step inside an imaginary world and find themselves in Ancient Egypt, on a fishing trip, or in a galaxy far, far away—it all depends on the slot’s theme! 

Best UK Online Slots FAQ

#1. What is the best online slot game to play?

Rainbow Riches is the best online slot game to play, according to many. Other fan favorites include Fishin’ Frenzy and Book of Dead. 

#2. What is the best slot casino in the UK?

The best slot casino in the UK is All British Casino. Players also love Betfred and MagicRed Casino, among other places.

#3. Are online slots legal in the UK?

Online slots in the UK are legal and fully regulated. The online gambling industry is regulated by the Gambling Commission of Great Britain. 

#4. How can I know the volatility of the slot game?

You can know the volatility of the slot game either by checking the game’s description or its RTP. Higher RTPs usually equal higher chances of winning. 

#5. Can I play online UK slots on mobile?

Online slots in the UK can be played on mobile devices. However, it’s necessary to find a casino that is optimized for mobile players in the first place. 

#6. How can I stay safe while playing UK online slots?

You can stay safe while playing UK online slots by being cautious and finding a fully licensed website. To avoid any issues, you can check online UK slot reviews. 

Rachel Pine

Slots Expert

Rachel Pine is our slots expert who has worked in the online gambling industry for 10+ years. Over the course of her career, Rachel has reviewed more than 3,000 slots.