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Best UK Slots Bonuses - 2024

By James Langley on

TopRatedCasinos.co.uk is dedicated to helping customers find the best place to play online. Your safety and well-being is a priority, which is why all of our expert casino reviews are 100% honest and unbiased, and we highlight the key terms and conditions of every casino bonus we advertise. Whilst we accept commission from the casinos on our list of recommendations, and this may affect where they’re positioned on our lists, we only recommend casinos that we truly believe are safe and fair.

TopRatedCasinos.co.uk is dedicated to helping customers find the best place to play online. Your safety and well-being is a priority, which is why all of our expert casino reviews are 100% honest and unbiased, and we highlight the key terms and conditions of every casino bonus we advertise. Whilst we accept commission from the casinos on our list of recommendations, and this may affect where they’re positioned on our lists, we only recommend casinos that we truly believe are safe and fair.

Who doesn’t like a free spin of the reels? Pretty much every top online casino offers a slots bonus to new players, so whether you’re a fan of video slots or prefer more traditional classic slot games, read on to learn about all the different slot bonuses available at UK online casinos. Once you’ve familiarised yourself with what’s out there, browse through our list of the best casinos with slot bonuses and find the right one for you.

Best UK Slots Bonus Casinos - December 2024

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Rank Online Casino Casino Rating Sign-up Bonus Payout speed Key features Sign Up Review Terms & Conditions More information
1

100% up to £100 + 100 Free Spins

Payout Speed
Instant - 4 days
April 2021
  • Unique Casino and Bonus Reward System
  • Full PayPal Support
  • Generous Free Spins
Claim Bonus
Alice Soule
"I really love the focus on tournaments at Duelz where you can play against other customers and try out the 13 magical spells."
Alice Soule
New players only. Minimum deposit: £20. Maximum £100 bonus. Max bet with an active bonus: £2. Wagering requirement 100% match bonus: 30x sum of deposit + bonus. Free Spins are given 20 per day on Book of Dead for 5 days in a row, log in is required. Winnings from Free Spins are credited as bonus money with a wagering requirement of 45x. Some games may not be played with a bonus. Games may contribute differently when wagering a bonus. www.begambleaware.org. 18+ Please Gamble Responsibly. Click 'Claim Bonus' to view the full terms and conditions.
Payment Methods
  • MasterCard Logo
  • Visa Debit Logo
  • PayPal Logo
  • Trustly Logo in green
  • skrill logo
  • Paysafecard logo
  • Neteller Logo
  • MuchBetter Logo
Payout Rate
Payout Rate
97%
Software providers
  • Relax Gaming
  • Big Time Gaming
  • Blueprint
  • Endorphina
  • Evolution Gaming
  • Microgaming
  • NetEnt
  • Play'n GO
Features
  • Casino Casino
  • Bingo Bingo
  • Sport Sport
  • Poker Poker
2

100% up to £100 + 10% Cashback

Payout Speed
Instant - 5 days
January 2018
  • Excellent Live Casino
  • Perfect for Both High and Low Limit Games
  • 400+ Casino Games
Claim Bonus
Marcus Lawrence
"All British Casino's lifetime 10% cashback offer is fantastic, and I fully recommend it to players looking for great value."
Marcus Lawrence
#AD New customers only, min deposit £20, wagering 35x, max bet £5 with bonus funds. Max bonus is 100% up to £100. No max cash out on deposit offers. Welcome bonus excluded for players depositing with Skrill or Neteller. Cashback is cash with no restriction. Click here for full T&Cs
18+ Please Gamble Responsibly. Click 'Claim Bonus' to view the full terms and conditions.
Payment Methods
  • Bank Transfer Logo
  • MasterCard Logo
  • Visa Debit Logo
  • skrill logo
  • Paysafecard logo
  • Neteller Logo
  • boku logo
  • Trustly Logo in green
Payout Rate
Payout Rate
97.5%
Software providers
  • PlayPearls
  • Slingo Originals
  • 1x2 Gaming
  • Amatic
  • Bally
  • Barcrest
  • BetGames.tv
  • Big Time Gaming
Features
  • Casino Casino
  • Bingo Bingo
  • Sport Sport
  • Poker Poker
3

100% up to £50 + 50 Free Spins

Payout Speed
Instant - 5 days
February 2020
  • Brand New Casino
  • Modern Design
  • Innovative Game Modes
Claim Bonus
Robbie Evans headshot
"I really like VoodooDreams' neon design, and the spell casting rewards system's regular bonuses are a real treat."
Robbie Evans
18+ new players only. Maximum £50 bonus. Minimum deposit: £20. Deposit Bonus wins are capped at £500. Max bet with active bonus: £2. Wagering requirement 100% match deposit bonus: 30 times sum of deposit + bonus. Winnings from Free Spins are credited as Real Money without wagering requirement. Some games may not be played with an active bonus. Games may contribute differently when wagering a bonus. Deposit Bonus expires after 30 days if wagering requirement has not been met. Free Spins expire after 3 days. One bonus allowed per person, address, device, IP. www.begambleaware.org For full bonus terms and conditions, please read below. Responsible Gaming 18+ Please Gamble Responsibly. Click 'Claim Bonus' to view the full terms and conditions.
Payment Methods
  • MasterCard Logo
  • Visa Debit Logo
  • PayPal Logo
  • Trustly Logo in green
  • skrill logo
  • Paysafecard logo
  • Neteller Logo
  • ecopayz logo
Payout Rate
Payout Rate
96.5%
Software providers
  • Betsoft
  • Evolution Gaming
  • Microgaming
  • NetEnt
  • Nolimit City
  • NYX Gaming
  • Play'n GO
  • Push Gaming
Features
  • Casino Casino
  • Bingo Bingo
  • Sport Sport
  • Poker Poker
4

100% up to £100 + 50 Free Spins

Payout Speed
1 - 7 days
January 2018
  • 1,500+ Games
  • Fast & Free Payouts
  • Daily Bonus Spins Reward
Claim Bonus
Marcus Lawrence
"Daily bonuses can be a bit hit and miss, but for my money Play Frank offers some of the best in the UK online casino space."
Marcus Lawrence
New players only. Min deposit £20. Bonuses to a max of £100 + 50 spins. Wagering bonus 35x. Wagering bonus spins 35x. The winnings must be wagered within 21 days. Bonus T&Cs apply 18+ Please Gamble Responsibly. Click 'Claim Bonus' to view the full terms and conditions.
Payment Methods
  • MuchBetter Logo
  • Bank Transfer Logo
  • Visa Debit Logo
  • MasterCard Logo
  • PayPal Logo
  • Paysafecard logo
  • skrill logo
  • Giropay Logo
Payout Rate
Payout Rate
95.3%
Software providers
  • Blueprint
  • Evolution Gaming
  • Eyecon
  • iSoftBet
  • Microgaming
  • NetEnt
  • Play'n GO
  • Pragmatic Play
Features
  • Casino Casino
  • Bingo Bingo
  • Sport Sport
  • Poker Poker
5

100% up to £200 + 100 Spins

Payout Speed
Instant - 6 days
March 2022
  • Huge Slot Selection
  • Full Neteller & Skrill Support
  • Super Fast Withdrawals
Claim Bonus
Marcus Lawrence
"I'm a big fan of Luckster's instant payments made directly to and from bank accounts. Huge for fast withdrawal-hungry users."
Marcus Lawrence
Applies only to new depositing players. Minimum deposit £10. Wagering requirement x35. Offer valid for 24hr. Free spins included 3 deposits. 18+ Please Gamble Responsibly. Click 'Claim Bonus' to view the full terms and conditions.
Payment Methods
  • MasterCard Debit Logo
  • visa debit logo
  • PayPal Logo
  • Paysafecard logo
  • skrill logo
  • Neteller Logo
  • Astropay Logo
  • Trustly Logo in green
Payout Rate
Payout Rate
97%
Software providers
  • Aspire Global
  • Slingo Originals
  • Skywind
  • Evolution Gaming
  • iSoftBet
  • Microgaming
  • NetEnt
  • NYX Gaming
Features
  • Casino Casino
  • Bingo Bingo
  • Sport Sport
  • Poker Poker
6

100% Up to £100

Payout Speed
Instant - 4 Days
June 2023
  • Brand New Casino
  • Slingo & Video Poker Available
  • Low Minimum Deposit
Claim Bonus
Robbie Evans headshot
"New kid on the block Pub Casino has it all! Deep online sportsbook and live dealer sections, and great bonuses!"
Robbie Evans
Welcome bonus for new players only | Maximum bonus is 100% up to £100 | Min. deposit is £10 | No max cash out | Wagering is 40x bonus | Maximum bet with an active bonus is £5. Eligibility is restricted for suspected abuse | Skrill & Neteller deposits excluded for welcome bonus | Cashback when offered, applies to deposits where no bonus is included | Cashback is cash with no restrictions | 18+ Please Gamble Responsibly. Click 'Claim Bonus' to view the full terms and conditions.
Payment Methods
  • MasterCard Logo
  • Visa Debit Logo
  • Trustly Logo in green
  • skrill logo
  • Neteller Logo
  • Bank Transfer Logo
Software providers
  • Hacksaw Gaming
  • Slingo Originals
  • Big Time Gaming
  • Blueprint
  • Elk Studios
  • Evolution Gaming
  • Eyecon
  • Inspired Gaming
Features
  • Casino Casino
  • Bingo Bingo
  • Sport Sport
  • Poker Poker
7

100% up to £100

Payout Speed
Instant - 5 days
July 2019
  • Brand New UK Casino
  • Great for Slots
  • Play Online Tournaments
Claim Bonus
James Langley
So good they named it twice! Great online casino with plenty of games and ongoing bonuses.
James Langley
New customers only, min deposit £20, wagering 40x, max bet £5 with bonus funds. Max bonus is 100% up to £100. No max cash out on deposit offers. Welcome bonus excluded for players depositing with Skrill or Neteller. No max cashout on deposit offers 18+ Please Gamble Responsibly. Click 'Claim Bonus' to view the full terms and conditions.
Payment Methods
  • visa debit logo
  • Bank Transfer Logo
  • Paysafecard logo
  • skrill logo
  • Neteller Logo
  • Trustly Logo in green
Payout Rate
Payout Rate
96.5%
Software providers
  • Blueprint
  • Elk Studios
  • Evolution Gaming
  • IGT
  • Microgaming
  • NetEnt
  • NextGen Gaming
Features
  • Casino Casino
  • Bingo Bingo
  • Sport Sport
  • Poker Poker
8

50 Free Spins Upon Deposit No Wagering

Payout Speed
Instant - 6 days
January 2023
  • Huge Choice of Games
  • Live Dealer Tables
  • Great VIP Club Perks
Claim Bonus
James Langley
"MagicRed knocks it out the park when it comes to flexible payment methods, including my favourite e-wallet service: AstroPay."
James Langley
18+. New Players Only. Terms and Conditions Apply. Available only on Big Bass Bonanza game. Min. Deposit £10. Offer valid for 24 hrs. No wagering required. See full terms
18+ Please Gamble Responsibly. Click 'Claim Bonus' to view the full terms and conditions.
Payment Methods
  • Bank Transfer Logo
  • MasterCard Logo
  • Visa Debit Logo
  • PayPal Logo
  • Trustly Logo in green
  • skrill logo
  • Astropay Logo
  • Paysafecard logo
Payout Rate
Payout Rate
98%
Software providers
  • Hacksaw Gaming
  • Amaya
  • Evolution Gaming
  • iSoftBet
  • Microgaming
  • NetEnt
  • NextGen Gaming
  • Nolimit City
Features
  • Casino Casino
  • Bingo Bingo
  • Sport Sport
  • Poker Poker
9

up to £200 Bonus + 100 Free Spins

Payout Speed
1 - 5 days
January 2018
  • Mobile Casino Of The Year
  • Over 500 Slots
  • Mega Jackpots!
Claim Bonus
New reg only. Opt in & deposit either £10, £25 or £50 within 7 days & further 7 days to wager your deposit 35x to unlock reward (up to £50 for each of your first 2 deposits). Wagering/game contributions vary. 25 x 10p wager-free spins added to Big Bass Splash with each qualifying deposit, 3 day expiry. Other Promotional Play Restrictions Apply. T&Cs apply. 18+ BeGambleAware.org. 18+ Please Gamble Responsibly. Click 'Claim Bonus' to view the full terms and conditions.
Payment Methods
  • PayPal Logo
  • Apple Pay Logo
  • Debit Card Logo
Payout Rate
Payout Rate
96.5%
Software providers
  • Jelly
  • OnAir Entertainment
  • Just For The Win
  • Real Dealer
  • 2 by 2 Gaming
  • Bally
  • Barcrest
Features
  • Casino Casino
  • Bingo Bingo
  • Sport Sport
  • Poker Poker
10

Spend £10 Get 200 Bonus Spins or £40 in Bingo Bonuses

Payout Speed
Instant - 5 days
July 2022
  • Free Daily Spins
  • Great Welcome Offer
  • Award Winning Site
Claim Bonus
Marcus Lawrence
"I don't think there's a better blend of casino and bingo options, or bonuses, on the market than what's offered at Buzz."
Marcus Lawrence
New players only. Deposit & stake £10 on qualifying slots get 200 x 10p Fishin’ Frenzy™ The Big Catch Jackpot King™ spins (x20 WR on winnings) & £5 Club slots voucher. £5 min. withdrawal. Full T&C’s apply. 18+. 18+ Please Gamble Responsibly. Click 'Claim Bonus' to view the full terms and conditions.
Payment Methods
  • MasterCard Debit Logo
  • visa debit logo
  • PayPal Logo
  • Paysafecard logo
  • maestro logo
  • Apple Pay Logo
Payout Rate
Payout Rate
96%
Software providers
  • Reel Time Gaming
  • Blueprint
  • Eyecon
  • IGT
  • Inspired Gaming
  • NetEnt
  • Playtech
  • Pragmatic Play
Features
  • Casino Casino
  • Bingo Bingo
  • Sport Sport
  • Poker Poker

Before You Play

Online gambling can be great fun, but it isn’t without its pitfalls. So before you wager your hard-earned cash, let Before You Play arm you with the essential knowledge you need to maximise your enjoyment.

 

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Slot Bonus Recommendations Explained

Name Slot games Bonus Score Claim Bonus Review Terms and conditions Information