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Best Online Slots UK – Play online slot games at top rated sites!

Slots are popular everywhere – but UK players take this beloved casino game to a whole other level.

With incredible promotions, wildly exciting themes, and fun bonus features, you’ll have an amazing time playing the best UK online slots.

Best Online Slots UK – TOP Rated Slot Sites for September, 2023

🎰 Slot ▶️ Where to play 💡 Why
Book Of Dead PlayOJO 🥇 Best overall UK slot online
Forge of Olympus Magic Red 💎 2,000+ slot games
Eye of Horus Grosvenor 🎰 Top choice for Megaways slots
Sugar Rush Luckland 🎁 50 bonus spins
Fishin Frenzy Slots Magic 🤑 Best jackpot slots
Sahara Riches Red Kings 🔝 Top choice for beginners
Moon Princess Casushi 🔍 Unique site design
Prize Lines All British Casino 1️⃣ No.1 for Slingo games
Forge of Fortunes Mr Play 🆕 150+ new slots
Treasures of Kilauea MrQ Casino 📱 Best for mobile

We don’t want to waste your time, so we’ll direct you straight to the big leagues. Check out PlayOJO and other highly recommended UK sites for the best slots online.

Table of Contents

1. PlayOJO (Book Of Dead) – Best UK Online Slot Site Overall

playojo casino uk Book of Dead

18+ First-time UK depositors only. A total of 50 bonus spins. Deposit at least £10 to qualify. Spins apply to Book of Dead slot game. Players can claim one welcome package only. Full T&Cs apply.


3,000+ slot games
50 bonus spins, no wagering, no win cap
Top-notch live dealer games
You can play Megaways slots and Slingo

Lacks assistance over the phone
Simple website design

PlayOJO is the best UK online casino for slot players offering over 3,000 top-notch titles and one of the best welcome promos UK punters could wish for.

Slots Selection 


PlayOJO offers something for everyone: over 3,000 casino games, including traditional slots, innovative 3D video slots, and games inspired by popular comics, films, and TV shows. The platform caters to various themes and niches for slot enthusiasts.

The site features the renowned Book of Dead slot as part of its exclusive welcome offer, developed by Play’N Go. This captivating video slot offers a payout percentage of 96.21% and includes five reels and ten paylines.

Not only does PlayOJO provide a vast array of high RTP online slots, but it also hosts numerous engaging and entertaining Megaways and Slingo slot games. With thousands of other exciting games available at PlayOJO, there are plenty of options for players to discover and enjoy.

Bonuses and Rewards 


With a minimum first-time deposit of £10, PlayOJO rewards you with 50 bonus spins, setting itself apart from other casinos by offering a welcome bonus without any wagering requirements.

No limits on maximum wins or minimum withdrawals exist, allowing you to enjoy unlimited winnings from those bonus spins without constraints.

Furthermore, as you indulge in PlayOJO’s slot games, the OJO Plus program provides cashback on each bet placed. This cashback advantage also comes free of any wagering requirements.



At PlayOJO, various banking options are at your disposal. The minimum deposit required is £10, and there’s no set minimum withdrawal amount.

For a frictionless experience, eWallets like PayPal and Apple Pay are recommended. Alternatively, you can choose conventional methods such as VISA, MasterCard, or Trustly for your transactions.

2. Magic Red (Forge of Olympus) – 2,000+ Online Slots for UK Players

Magic Red Casino - Forge of Olympus

18+. New UK players only. The minimum deposit is £20, and bonus expires in 24 hours. Wagering requirements are 35x. Note that full T&Cs apply.


More than 2,000 games from top providers
100% first deposit match bonus up to £25
25 bonus spins
Great selection of popular classic slots
Jackpot slots with the biggest jackpots

Slightly outdated website design
No dedicated mobile app

Magic Red has been around for almost a decade and has proven itself to be one of the best online slot sites for real money. It offers thousands of online slots, bonus spins, and more.

Slots Selection 


Magic Red offers an incredible collection of over 2,000 UK online slots.

They have some of the most popular slots like Big Bass Bonanza and Starburst, as well as an ever-growing collection of new titles and jackpots.

Forge of Olympus, a 6×5 Pragmatic Play slot, is our favorite game offered at Magic Red. Set in the mythical workshop of Hephaestus, this slot offers a unique gaming experience with its scatter pays system, multiplier symbols, and extra spins.

With an RTP of 96.7% and a maximum win of 5,000x your stake, it stands as a notable highlight in Magic Red’s game selection.

Bonuses and Rewards 


If you sign up now and make your first deposit of at least £20, Magic Reed will match it up to £25.

But that’s not all! You will also use 25 bonus spins on a selected UK online slot.

Aside from the generous welcome offer, Magic Red also provides exciting promotions such as Monthly Loyalty Cashback offer, and our favourite – Magic Spins Tuesday.



Visa, MasterCard, PayPal, Instant Banking, MuchBetter, Trustly, Paysafecard, Skrill, and Skrill 1-Tap are among the extensive range of over 18 payment methods supported by Magic Red, making banking efficient and diverse.

The payment section is user-friendly, and the availability of these options ensures excellent choices for the players.

3. Grosvenor Casino (Eye of Horus) – Best UK Megaways Slots Online

grosvenor casino uk Eye of Horus

18+ New UK players only. deposit a minimum of £20 and redeem a £20 bonus on casino games plus a  £10 specific game bonus. The wagering requirement is 5x and the bonus expires in 30 days. Full T&Cs apply.


Multiple ways to earn bonus spins
Hundreds of top-quality slot games
Welcome offer includes £10 slot credits
Integrates sports betting and online poker

Limited customer service hours
Relatively small welcome offer

UK-based Grosvenor Casinos’ roots date back to 1970. The company currently owns and operates over 50 land-based casinos throughout the UK.

The operator began offering its services online in 2007, and the site now offers about 500 games from top providers, including WMS, Aristocrat, and IGT.

Slots Selection 


Grosvenor’s online casino doesn’t boast the biggest collections of slot titles in the UK. However, they do a marvelous job of offering a very diverse range of games.

Players can find a variety of classic slots, new slots, originals, and over two dozen Drop & Win games. They also have one of the biggest libraries of Megaways slots. Those who want to go after the biggest cash prizes have loads of jackpot slots, including “Mega Moolah” and “Fishin’ Frenzy.”

Eye of Horus seems to have captured most players’ hearts with its excellent graphics and sound effects. This classic slot from RTG has three reels and ten pay lines. It also comes with a payout percentage of 96.31%.

Beyond online slot games, Grosvenor Casino online serves up a buffet of table games and a live dealer section that offers a full spectrum of game types. Grosvenor is also one of the best betting sites in the UK, giving customers more options to stay entertained.

Bonuses and Rewards 


UK residents who open a new account and deposit £20 or more can claim a welcome bonus package valued at £50. This includes a 100% match deposit bonus up to £20, an additional £10 in slot credits, and a £20 bookmaker bonus. One of the most attractive things about this offer is the low 5x wagering requirement that must be met within 30 days.

Customers can use multiple regular promotions to claim even more bonus slot play. Wheel of Wins, Top of the Slots, and Inferno Wheels are just a few examples of these ongoing offers you can take advantage of daily.



Grosvenor online casino supports various instant deposit and fast withdrawal payment options. You can use a debit card, check, or one of several eWallets, including PayPal and Skrill.

A £5 minimum on deposits and withdrawals is one of the lowest in the land.

On top of that, you will receive your withdrawals within 3 hours, depending on which payment option you choose. Of course, Grosvenor won’t charge you for deposits or withdrawals.

4. Luckland (Sugar Rush) – Best Bonus Spins for Online Slots in the UK

luckland casino uk sugar rush

New players only. 18+. Min deposit £20. 40x WR applies to a match-up bonus. Offer valid for 1 week. 50 bonus spins on the popular game  Starburst. 40x WR applies to spins. Full T&Cs apply.


£50 welcome promo with 50 extra spins
100% mobile-oriented slot site
1,200+ online slots
25+ progressive jackpot slots

Looks somewhat dated
Could use more payment methods

Bonus hunters, pay attention! Luckland is up next with some of the best UK online casino promos around, offering 50 quid in bonus funds plus 50 extra spins.

Slots Selection 


With a carefully curated collection from over 50 leading developers, Luckland offers a staggering selection of more than 1,200 slot games.

Among the diverse range are all-time favorites, beloved classics, and the most recent offerings from top-tier providers such as Quickspin, NetEnt, Play N’ Go, and Microgaming.

Sugar Rush is our top pick, boasting high volatility and a 96.5% RTP. The game caters to casual and high-roller players, featuring betting limits from £0.20 to £100. Players can potentially win up to 5,000 times their initial bet.

The exceptional quality exhibited by virtually every game on the online slot platform ensures that individual tastes are met and satisfied.

Bonuses and Rewards 


New players at Luckland are welcomed with a tempting 100% bonus up to £50 and 50 bonus spins, as the wagering requirements align with industry standards.

The site features an array of ongoing incentives, including cashback offers, tournaments, reload bonuses, and more, ensuring players remain engaged.

For dedicated customers, Luckland offers a VIP program with exclusive perks and benefits. Over ten unique promotions are available for players on their Promotions page.



At Luckland, UK-based players can choose from 10 different payment options, such as Skrill, Trustly, Paysafecard, AstroPay, PayPal, and traditional debit cards, to facilitate smooth transactions.

With the growing popularity of e-wallets like PayPal on this UK slot platform, users enjoy the convenience and speed these payment methods offer. When players select PayPal for their transfers, they can anticipate receiving their winnings in their account within a single business day.

5. Slots Magic (Fishin Frenzy) – Best Jackpot Online Slots UK

slotsmagic casino uk Fishing Frenzy

18+ First Deposit Only. Max. Bonus £50. The maximum of 50 bonus spins on Book of Dead slot game. WR of 30x Deposit + Bonus amount and 60x WR bonus spin winnings amount (only slots count) within 30 days. Full T&Cs apply.


More than 3,000 online slots
£50 welcome boost with 50 extra spins
Over 50 game studios
Top-tier selection of jackpot slots

Payment options could be better
No phone support

Nothing beats the thrill of a jackpot, and Slots Magic excels with a top-tier selection of progressive jackpot slots.

Slots Selection 


With a vast selection of slot games, table games, and more, this casino collaborates with over fifty renowned game developers to present an impressive gaming experience.

SlotsMagic enthralls players with its diverse and remarkable gaming choices, boasting nearly 3,000 slots. It’s also one of the best roulette sites in the UK, offering over 50 live dealer versions of this classic game.

Fishin Frenzy, our premier pick, offers a maximum win potential of 5,000x and is a true cornerstone in online gaming. It features a 96.12% RTP rate, exceptional audio and visuals, and wider options than other games.

Bonuses and Rewards 


To take advantage of this attractive promotion, use the promo code MAGIC. New players will receive a generous 100% deposit match bonus of up to £50 and 50 bonus spins on the popular game Book Of Dead.

However, it’s important to remember that wagering requirements are 30x for bonus funds and 60x for winnings generated from the additional spins.



Although not a major concern, expanding the range of payment options would improve the overall user experience.

Currently, Slots Magic accommodates various payment methods, such as Visa, Mastercard, and ApplePay. However, incorporating Skrill and Neteller could cater to a broader audience of UK players.

Best Online Slots Sites in the UK: Our Ranking Methodology

Slots Selection

In addition to putting a lot of stock into a site’s slot collection, our experts have a lot of respect for safe online casinos that go the extra mile in providing a diverse slot selection from top-notch software providers across all categories.

Bonus Offer

It’s a lot wiser to risk a max bonus bet using someone else’s cash funds when you are tracking down those hefty slot payouts. Our experts understand this, so they give so much weight to an operator’s bonus offers, regular promotions, and rewards programs.

Banking Methods

We look favorably upon sites that offer the fastest withdrawal times with no fees attached. We also consider the withdrawal limits and give extra marks to the sites with the highest thresholds.

And while UK slots sites are a bit late to the crypto party, check out our guide to the best crypto casinos if you’re looking to use cryptocurrencies to gamble.

Best Online Slots UK – FAQ

Are UK Online Slot Machines Safe?

As long as you are of legal gambling age in the UK, you can play online slot games for real money. For those who are outside of the UK, we suggest that your check your local laws to find out if you are legally allowed to gamble online.

Can I Win Real Money by Using Bonus Spins on Online Slots?

Yes, you can win real money with bonus spins. A lot of lucky slot jockeys have claimed bonus spins and gone on to parlay them into cash funds that they have successfully cashed out.

How Can I Get Bonus Spins to Play Online Slots in the UK?

Several types of bonus spins are available, and they are easy to get. You can claim no-deposit spins or get bonus spins through welcome bonuses and other promotional offers. PlayOJO no-wagering 50 bonus spins promo is the best option.

Do All UK Online Slots Sites Offer Free Play?

Several of the best online casinos in the UK offer a demo version of their top online slot titles. You can’t expect every UK site to allow a free play or practice mode of their games, but some of the casinos we featured allow this.

What Payment Option Offers the Fastest Withdrawal Times for UK Slot Sites?

If you want to enjoy the fastest withdrawal times at UK online casinos, we suggest using an eWallet. If you have an ATM card connected to your eWallet account and you play at one of our recommended fast withdrawal casinos, you can usually get your hands on your money within an hour or two, if not faster.

Comparison of UK’s Best Online Slot Sites

PlayOJO: Explore exciting online slots with PlayOJO’s no-wagering bonus spins welcome offer. With over 3,000 slot titles, you’ll never run out of options.

Magic Red: You can get started at Magic Red with up to £25 welcome package, along with extra spins. The game selection here is truly impressive, with over 2,000 online slots available for you to choose from.

Grosvenor: Grosvenor is hands-down the best site in the UK for bonus spins. You can claim £10 in bonus spins when you sign up and verify your account. You can then claim plenty more bonus spins through various regular promos.

Luckland: If you’re looking for bonus spins to play online slots, Luckland gives you 50 just for signing up for a new account. Once you’re registered, you’ll have access to thousands of excellent online slots with the coolest themes and bonus features.

Slots Magic: Jackpot slots aren’t exactly rare but the best ones can be found at Slots Magic. From the site’s name, you’ll get a hint of the magical experience that’s waiting for you when you sign up for an account.

How to Play Online Slots in the UK

Even though there may be a few minor differences, registering at the top slot sites in the UK usually follows a similar set of easy steps. Let’s take the sign-up procedure at Casumo Casino as an example.

Step One: Start the registration process.

  • Head over to PlayOJO’s homepage.
  • Hit the “Join Now” button at the top of the main page.
  • Fill out the registration form.
  • Hit the “Go Play” button to submit the form.

Step Two: Check your email for verification.

  • You will receive a welcome email from PlayOJO.
  • Click the “Get Started” button to verify your account and start playing at the site.

Step Three: Make your first deposit

  • Select the payment method you wish to use from the list of supported options.
  • Enter the deposit amount and complete the transaction. You may also be prompted to provide a promo code if you have one.
  • The bonus funds should immediately appear in your account, and you can start playing your favourite online slot games.

Enjoy the Best UK Online Slots Games & Sites!

That wraps it up. We have listed the top online slot games you can find at the best online slot sites the UK offers.

Even though we feel that PlayOJO offers the best experience overall, you can’t go wrong at any other sites mentioned here, including the runners-up. You can check out our in-depth reviews to help narrow your search and make it easier to decide. These reviews tell you all you need to know about the best slot site in the UK.

Always remember that playing slots is supposed to be fun and done responsibly. Whilst we have all heard of lucky punters hitting the big one, you should be more than happy to break even. Enjoy your slots adventure!!


DISCLAIMER: You probably don’t need us to tell you that any form of gambling comes with risks and should not be undertaken as a solution to solve your financial troubles. It’s worth remembering the phrase…the house always wins!

If you suffer from a gambling problem or suspect somebody you know does, then we strongly suggest that you call the National Gambling Helpline at 0808-8020-133 to talk with an advisor for help and to make gambling safer for you or your loved ones.  Remember all gambling sites and guides are 18+ only.

Casino sites listed on our site may not be available in your region. Check your local laws to ensure online gambling is available and legal where you live.

Visit these free gambling addiction resources:

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