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The UK's Best Online Slots Casinos for 2024

Enjoy fantastic fruit machines at top-rated British casinos

Best UK Online Slots

With enormous prizes and uncomplicated gameplay, it's obvious why real money and free slots are so popular. While it's fun to play in pubs or at your local casino, nothing beats the action at a top online slots casino.

Our online casino UK specialists have vetted and tested more than a hundred licensed sites for you to safely play all the best slots machine games at.

All the UK casino sites on this page have:

  • 100s of classic online slot machines, video slots, and more
  • The biggest progressive jackpots
  • An enormous free welcome bonus when you sign up
Casino Rating Payout speed Games Bonus
Payout Speed: 0 - 1 Days
Deposit Options: visa Skrill MasterCard Maestro
3000+ Real Money Games
£100 Welcome Bonus 20 spins NO WAGERING
Visit and Play
T&C's Apply 18+ New depositing players only. Min. deposit: £20. Max. bonus: £100 20 Bonus Spins on Big Bass Bonanza. Offer valid on the first deposit. Winnings won with bonus spins that require a deposit have no wagering requirements. The match-up bonus that requires a deposit must be wagered 40x. Magic Red Welcome Bonus – 100% bonus on your first deposit up to £100. This bonus only applies for deposits of £20 or higher. Bonus Policy and Terms of Service apply. The “Welcome bonus” is limited to one bonus per household. The “Welcome bonus” may not be used in conjunction with any other bonus, promotion, or offer. The “Welcome bonus” must be wagered at magicred.com within 72 hours of being credited to your account. magicred.com reserves the right, at any time, to revoke any welcome bonus not used within the allotted period. In the interests of fair gaming, we require you to have wagered a minimum of 40 times the sum of your welcome bonus before cashing out any winnings. Wagering requirements T&Cs apply. Unless stated otherwise by magicred.com, the non-deposit bonus is available to new players only (players who have not received this bonus before). Our welcome bonus is automatic. However, there are various reasons for not receiving it, and you may need to personally request it. If you have not received your automatic welcome bonus after making an approved deposit, please contact our support team. This can be done online while you are playing (click the “online support” button) or by emailing support@magicred.com. Just remember to state your username. Bonus Policy and Terms of Service apply. All spins credited to a player’s account must be used within 24 hours from when the offer was granted. Unused spins will be removed from the account thereafter. Bonus spins are valued at £0.10 per spin. Spins must be wagered before any winnings can be cashed out. The Spins bonus is calculated as the total value of the winnings received through the use of the spins. The total value of such credit shall be subject to the wagering requirements set out below. Any and all spins bonuses shall be subject to the standard bonus policy detailed hereby. Players who initiate a deposit to receive spins as part of a deposit offer MUST wager their deposit amount before initiating a withdrawal. Players who withdraw their deposit without wagering will lose the spins received from the deposit or, if used, any winnings received from the spins. The above terms also apply to 20 Spins ON YOUR FIRST DEPOSIT. For more details, please see our FAQ page. Deposits may be withdrawn before a player’s wagering requirements have been fulfilled. However, if this occurs, all bonuses and winnings will be voided/removed from the player’s account. Players must contact support to withdraw their deposit. Gambling can be addictive; please play responsibly.
Visit and Play at Magic Red
Payout Speed: 1-2 Days
Deposit Options: visa Skrill MasterCard Maestro
500+ Real Money Games
£50 Welcome Bonus
Visit and Play
T&C's Apply 18 only. New depositing players only, minimum deposit £10. Wagering requirement 35x.
Visit and Play at Mr Mega
Payout Speed: 1-3 Days
Deposit Options: visa Skrill MasterCard Maestro
350 Real Money Games
£100 Welcome Bonus
Visit and Play
T&C's Apply 18+ only, new customers only, min. deposit £20, wagering requirements are 35x bonus. When playing with bonus funds max bet is £5. Welcome bonus excluded for deposits with skrill/neteller. Full terms apply.
Visit and Play at All British Casino
Payout Speed: 1-2 Days
Deposit Options: visa Skrill MasterCard Maestro
400+ Real Money Games
£50 Welcome Bonus
Visit and Play
T&C's Apply 18+New customers only. Opt-in required. 100% Match Bonus up to £50 on 1st deposit of £10 . 50x bonus wagering applies as do weighting requirements. Debit Card deposits only. Irregular gameplay may invalidate your bonus. This offer is valid for 7 days from your new account being registered. full terms apply. BeGambleAware.org and Bet The Responsible Way
Visit and Play at Betway
Payout Speed: 2-4 Days
Deposit Options: visa Skrill MasterCard Maestro
800+ Real Money Games
£100 Welcome Bonus 100 free spins
Visit and Play
T&C's Apply 18+. New Customers only. Terms and conditions apply. Begambleaware.org
Visit and Play at Duelz
Empty Rating Stars
Full Rating Stars
4.6/5
Payout Speed: 1-3 Days
Deposit Options: visa Skrill MasterCard Maestro
3000+ Real Money Games
100 Bonus Spins
Visit and Play
T&C's Apply 18+. New Customers only. Terms and conditions apply. No wagering requirements. No Max cash out. Min. dep 10£. Begambleaware.org
Visit and Play at winomania
Payout Speed: 1 Days
Deposit Options: visa Skrill MasterCard Maestro
400+ Real Money Games
£111 Welcome Bonus refund bonus & 100 Free Spins
Visit and Play
T&C's Apply #AD New customers only, min deposit £10, wagering 60x for refund bonus, max bet £5 with bonus funds. Free Spins bonus has x40 wagering. 23 free spins on registration (max withdrawal is £100). 100% refund bonus up to £111 77 spins on 1st deposit. No max cash out on deposit offers. Welcome bonus excluded for players depositing with Ecopayz, Skrill or Neteller. full terms apply.
Visit and Play at Yeti
Payout Speed: 1-6 Days
Deposit Options: visa Skrill MasterCard Maestro
500 Real Money Games
£25 Welcome Bonus 25 free spins
Visit and Play
T&C's Apply 18+. New Customers only. Terms and conditions apply. Begambleaware.org
Visit and Play at HeySpin
Payout Speed: 1-2 Days
Deposit Options: visa Skrill MasterCard Maestro
500+ Real Money Games
£123 Welcome Bonus
Visit and Play
T&C's Apply #AD. 18+ New players only, Maximum bonus is £123, Max bet with bonus is £5, No max cash out, Wagering is 50x – Skrill & Neteller excluded, Eligibility is restricted for suspected abuse, Cashback is cash, so no wagering, Cashback applies to deposit where no bonus is included.
Visit and Play at Fun Casino
Payout Speed: 2-5 Days
Deposit Options: visa Skrill MasterCard Maestro
350 Real Money Games
£50 Welcome Bonus
Visit and Play
T&C's Apply 18+ only, First deposit only, Min £20 deposit, 5x wagering. Full terms apply.
Visit and Play at Grosvenor

Getting to Know Slot Games

There are lots of reasons to love slots. The free play versions, real money games, huge prizes, affordability and simple gameplay have made slot machines the biggest online gambling game.

When you visit the best online slots casino, you'll find hundreds of different titles. Enjoy classic three-reel slots with a single payline or choose the latest video slots that give you hundreds of ways to win on every spin.

You'll find games in a variety of themes too, with some of the most popular themes including:

  • Superheroes
  • Mobsters
  • Ancient history
  • Mythology
  • Hollywood blockbusters
  • Music and famous bands

Whether you play live or at an online casino, UK players like you need to know that today's fruit machines are in a league of their own. The best games have console quality 3D graphics, brilliant animation, and gripping soundtracks.

When you play at a UK casino, slots games are accompanied by all sorts of bonus features. With free spins and multipliers, the cash prizes can add up quickly. What's even better is that anyone can afford to play. Not only are the stakes adjustable, but you can enjoy nearly any game for free.

Top Slot Machine Tips

  • Make sure to claim an online casino bonus
  • Understand that slot machines are games of chance
  • Take advantage of free games to find new favourites
  • Choose titles that have the best payouts
  • Get familiar with the paytable before playing
  • Keep tabs on progressive jackpots
  • Place bets that are in line with your budget
  • Earn free play using the casino rewards program
  • Pace yourself so you don't run out of cash quickly
  • Realise that every spin is independent

What Our Handpicked Top UK Slots Casinos Offer

Finding a great UK-based online casino for slots isn't rocket science. It's simply a matter of knowing what to look for. Our online slot machine experts have tested licensed sites available in Britain to find the absolute best places to play, and we're happy to share our methods and findings with you.

It's important that you know what makes for a great gambling experience. All of our recommended online casinos:

  • Are regulated and licensed by the UK Gambling Commission
  • Use advanced encryption to keep you safe
  • Offer excellent customer service by phone and live chat
  • Have a vast library of online casino games including the best online slots
  • Only use the most secure banking methods for efficient deposits and fast withdrawals

What are the most popular online slots games?

  • Castle Builder II – Find matching materials on the reels and build the best castles. This slot has excellent payouts and a constant feeling of progression as you travel across the country building castles for royalty.
  • Mega Fortune: This luxury-themed slot game has a history of record-breaking jackpot wins worth over £10 million. While jackpots will vary depending where you play, this slot is always very popular.
  • The Wizard of Oz: Whether you're a fan of the original film or just like massive payouts, you'll enjoy playing The Wizard of Oz. Tons of bonus games keep this game exhilarating and varied.
  • Everybody's Jackpot: As the name implies, this game shares out the jackpot with all the players at the time of a jackpot win. So, even if you aren't the lucky winner, you'll share in the exhilaration of the big win.
  • Monopoly: There are tons of different Monopoly-branded slot games, each with a unique appeal. These games offer some of the best bonus games you can find in an online slot game, plus they hit often.

Progressive Jackpots

When visiting casinos online, UK fruit machine fans will want to try their luck playing progressive slots. These games feature ballooning prize pools that continue to grow with every spin of the reels, until a lucky player hits the jackpot.

Popular titles like Jackpot Giant and Mega Moolah are often worth millions of pounds.

Casino
Amount
Game
Name
Date
Recent Jackpot Winners
logo all-british
£8,062
Finer Reels of Lif...
Jason W
Today
all-british
logo all-british
£13,028
Break da Bank Agai...
Luke B
Today
all-british
logo karamba
£7,527
Break da Bank Agai...
Vesna T
Today
karamba
logo all-british
£9,135
Pretty Kitty
Jennifer F
Today
all-british
logo all-british
£10,100
Agent Jane Blonde
Tareq W
Today
all-british

Play Online Slots for Free

There are plenty of options if you're looking to play free online slots. No deposit bonuses let you win real money, slot machines are played with bonus cash so that you can win big without any risk.

Otherwise, you can simply play slots for fun and see which games you like the best or enjoy all the excitement a game has to offer without worrying about your bankroll.

Play for May's Top Jackpot

At Hippodrome with £250 bonus

Enjoy Mobile Slots Anywhere, Anytime

You might not know it yet, but there are hundreds of action-packed online slots in your pocket right now. Whether you're playing for jackpots or just looking for bonus spins or bonus games, we will find the top slots for you. If you have a smartphone or tablet, you can log on and play anywhere in Britain.

All you need is an iPhone, Windows Phone, iPad, or Android device plus an internet connection and you can start spinning the reels to your heart's content. To play the best slots at a mobile casino, UK players will have the option of downloading apps or enjoying instant play games in any browser. Just visit an online slots casino listed on this page using your mobile to get started.

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Conclusion: Enjoy the Best Online Slot Machines

There are so many reasons to enjoy playing slots online. Win real money or play for fun with the best online casino slots. When you visit the best casinos online, you'll get to enjoy internet slots with great payouts for free or real money.

We've found the best places to play online slots. UK players can enjoy top casinos with excellent games, secure banking and stellar bonuses. Why wait? Win real money, slot machines are even better online!

Avoid These Blacklisted Sites

Let's cut right to the chase. These sites are the worst online casinos in 2024 and we urge all players in the UK to avoid them.

Cool Cat Casino

Empty Red Rating Stars
Full Red Rating Stars
  • Very slow payments
  • Unresponsive support
  • Unreliable promotions

Casino Fiz

Empty Red Rating Stars
Full Red Rating Stars
  • Payment Issues
  • Shady practices
  • Unfair promotions

Osiris Casino

Empty Red Rating Stars
Full Red Rating Stars
  • Not delivering on promos
  • Poor business practices
  • Slow communication

Frequently Asked Questions

How do online slots work?

Online slots work just like their offline counterparts. After finding a game that appeals to you, adjust the size of your bet and press the spin button. You'll win if you match any of the symbol combinations listed in the pay table.

Is it safe to play online?

Yes – it's safe to play at online casinos. UK players will want to choose a reputable slots site that's licensed by the UK Gambling Commission. You can find incredible casinos by following the links on this page.

How much can I win playing slots at UK online casino?

The top prize depends on the game you play and the size of your bet. It is possible to win a life changing real money prize playing slot machines. The best slots casino jackpots can be worth millions of pounds. Of course, there are plenty of smaller prizes up for grabs too.

Can I play slots on my smartphone or tablet?

Yes – most internet casinos are now mobile compatible. iPhone, iPad, Windows Phone, Microsoft Surface, and Android users can enjoy hundreds of games on the go. Just make sure you have an active internet connection.

How do I find a great bonus?

Our slot machine specialists have found the biggest bonus offers available in the UK. Just browse the bonuses listed on this page and follow the link to get your free cash and complimentary spins.

What are the most popular online slots games?

With hundreds of games to choose from, there are so many popular internet slots including Castle Builder II, Everybody's Jackpot, Mega Moolah, Mega Fortune, The Wizard of Oz, and Monopoly.

Can I play online slots for free?

All of our recommended online casinos have option for free play, so you can play free online slots for fun.

What is a progressive jackpot?

A progressive jackpot begins with a set prize, but grows ever higher with every spin of the reels. These prizes can grow to lucrative levels and payout live-changing prizes.

Casino Rating Payout speed Games Bonus
Payout Speed: 0 - 1 Days
Deposit Options: visa Skrill MasterCard Maestro
3000+ Real Money Games
£100 Welcome Bonus 20 spins NO WAGERING
Visit and Play
T&C's Apply 18+ New depositing players only. Min. deposit: £20. Max. bonus: £100 20 Bonus Spins on Big Bass Bonanza. Offer valid on the first deposit. Winnings won with bonus spins that require a deposit have no wagering requirements. The match-up bonus that requires a deposit must be wagered 40x. Magic Red Welcome Bonus – 100% bonus on your first deposit up to £100. This bonus only applies for deposits of £20 or higher. Bonus Policy and Terms of Service apply. The “Welcome bonus” is limited to one bonus per household. The “Welcome bonus” may not be used in conjunction with any other bonus, promotion, or offer. The “Welcome bonus” must be wagered at magicred.com within 72 hours of being credited to your account. magicred.com reserves the right, at any time, to revoke any welcome bonus not used within the allotted period. In the interests of fair gaming, we require you to have wagered a minimum of 40 times the sum of your welcome bonus before cashing out any winnings. Wagering requirements T&Cs apply. Unless stated otherwise by magicred.com, the non-deposit bonus is available to new players only (players who have not received this bonus before). Our welcome bonus is automatic. However, there are various reasons for not receiving it, and you may need to personally request it. If you have not received your automatic welcome bonus after making an approved deposit, please contact our support team. This can be done online while you are playing (click the “online support” button) or by emailing support@magicred.com. Just remember to state your username. Bonus Policy and Terms of Service apply. All spins credited to a player’s account must be used within 24 hours from when the offer was granted. Unused spins will be removed from the account thereafter. Bonus spins are valued at £0.10 per spin. Spins must be wagered before any winnings can be cashed out. The Spins bonus is calculated as the total value of the winnings received through the use of the spins. The total value of such credit shall be subject to the wagering requirements set out below. Any and all spins bonuses shall be subject to the standard bonus policy detailed hereby. Players who initiate a deposit to receive spins as part of a deposit offer MUST wager their deposit amount before initiating a withdrawal. Players who withdraw their deposit without wagering will lose the spins received from the deposit or, if used, any winnings received from the spins. The above terms also apply to 20 Spins ON YOUR FIRST DEPOSIT. For more details, please see our FAQ page. Deposits may be withdrawn before a player’s wagering requirements have been fulfilled. However, if this occurs, all bonuses and winnings will be voided/removed from the player’s account. Players must contact support to withdraw their deposit. Gambling can be addictive; please play responsibly.
Visit and Play at Magic Red
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