UK Casino sites are extremely popular these days. At first, only some simple games were offered by the UK casinos, but technological advances in software has led to more entertaining, exciting and adventurous slot machine games and offers.
Most of the UK casino sites are offering a wide range of slot machine bonuses and are the most popular worldwide, so it’s not surprising to know that the slot bonuses are among the most common type of casino bonuses. Players who get to enjoy the top GBP slots bonuses will often benefit from the most generous awards. Check out these top licensed UK casino sites that are fully licensed and regulated, they offer a great range of games, have great deposit bonuses, and are safe to play at.
10+ Best Online Casinos that Accept UK Players
€100 Bonus
+11 wager free spins- Biggest range of games
- Ongoing slots tournaments
- Good welcome offer
New players only. Min Dep £10. Freerolls welcome offer: 7 days to activate & 7 days to use it. Access to 12 different freeroll battlers per day in 7 days. Deposit Bonus: 30 days to activate & 60 days to use the offer of deposit bonus. Wager req: 35x. Bonus Balance is paid with 10% increments to account balance. Bonus balance is not payable. Max bet is £20 or value of 50% or more of the bonus amount - whichever is lowest. Upon withdrawal, any remaining bonus is forfeited. All winnings will be credited to your Main Account. Account Balance is withdrawable at any time. begambleaware.org Full T&C's apply 18+.
€100 Bonus
+30 Extra Spins- Slots dedicated website
- Good promotions for players
- Ongoing FS promotions
€300 Bonus
+30 free spins- Ongoing slots races
- Good sign up bonus
- Best for active players
€100 Bonus
50 Bonus Spins- Fast and reliable
- Good welcome offer
- Loyalty gets rewarded
18+. New players only. One bonus offer per player. Minimum deposit of £20, Max bonus bet £5 Bonus offer must be used within 30 days and bonus spins within 10 days, otherwise any unused shall be removed. Bonus spins are valid on the following games only: Hotline and Fruit Spin, Jungle Spirit, Planet of the Apes and winnings capped at £50 Bonus funds are 100% of your first deposit up to £100, 50% of your second deposit up to £250, 50% of your third deposit up to £150 Bonus funds are separate to Cash funds, and are subject to 35 x wagering the total of bonus, cash & bonus spins. BeGambleAware.org. Terms Apply
€400 Bonus
+30 Energy Spins- Exchange points for goods
- Good for CA and DE players
- Daily Tournaments
18+. For newly registered players only. The Maximum amount of Energyspins per player is 30. Available only on the slot: Book of Dead. The wagering requirement for all EnergySpins is 35x and should be completed within 3 days after the EnergySpins are activated. Max winnings are capped at £100 (or currency equivalent). Any unused EnergySpins will expire 7 days after crediting. Terms & Conditions Apply. Please bet responsibly. begambleaware.org See General T&C's Apply
25 Free Spins
Bonus code: PLAY25- Daily free games
- Guaranteed win cash prizes
- Slot game secrets revealed
*First time depositors only. Min deposit £10. Max offer: 25 Free Spins on Sharknado. Free Spins winnings will be capped at £2.5 and credited to your real money balance. Promo code: PLAY25. Valid until further notice.Withdrawal restrictions and Full T&C’s Apply
€88 Free NDB
+€1500 WB- Great Welcome Bonus
- Good Live Dealer promotions
- Offers a no deposit bonus
18+ New players only • Bonus is FreePlay • FreePlay winnings are credited as bonus. 30x Wager General T&C's Apply
€250 Bonus
+ 100 Bonus Spins- Over 1200 games
- Weekly promotions
- Free Spins on deposits
18+. New players only. One offer per player. Min Dep £10. Max bonus bet £5. 1st Dep offer is 100% up to £250 + 100 Bonus spins on Aloha Cluster Pays. Spins expire after 10 days, funds after 30 days. Bonus funds separate to Cash. Wager Req of 35x Deposit + Bonus apply. BeGambleAware.org. T&C's Apply
€500 WB
+50 Bonus Spins- Loyalty gets rewarded
- Fun Games
- Top Bonuses
18+. New players only. One bonus offer per player. Minimum deposit of £20, Max bonus bet £5 Bonus offer must be used within 30 days and bonus spins within 10 days, otherwise any unused shall be removed. Bonus spins are valid on the following games only: Jungle Spirit, Planet of the Apes, Hotline and Fruit Spin and winnings capped at £50 Bonus funds are 100% of your first deposit up to £100, 50% of your second deposit up to £250, 50% of your third deposit up to £150 Bonus funds are separate to Cash funds, and are subject to 35 x wagering the total of bonus, cash & bonus spins. BeGambleAware.org. General T&C's Apply
500 Spins
each spin worth 50c- UK’s favourite casino
- Best selection of slots
- Fair promotions
€25 Bonus
+25 Free Spins- 15 Daily Free Spins and 2.5% Monthly Cashback
- Exclusive Daily Offers and Promotions
- New Globalcom Slots site on the Dragonfish network
$300 Bonus
+ 21 Bonus Spins- Best for Live Casino
- High Roller Games
- Ongoing Promotions
18+. New players only. Minimum deposit of £10. Bonus funds are 121% up to £300 and separate to Cash funds. 35x bonus wagering requirements. £5 max bet with bonus. Bonus must be used within 30 days otherwise any unused bonus shall be removed. Terms Apply. BeGambleAware.org General T&C's Apply
Get 50 Spins
+30 Extra Spins- Over 3000 games
- Best UK Casino
- Daily Jackpot rewards
This offer is only available for first time depositors. Excl. new players in N.I. Min deposit is £10. 50 Free Spins on Book of Dead. Spin Value: £0.10. After your first deposit you may claim your 30 Extra Free Spins by visiting the Kicker Section. No min withdrawal. This offer cannot be used in conjunction with any other offer. Rewards and Game Play policy applies
CA$500
+ 50 Bonus Spins- Perfect to Canadian players
- Good welcome Bonus
- Over 1000 slot games
18+. New players only. One bonus offer per player. Minimum deposit of £10, Max bonus bet £5 Bonus offer must be used within 30 days and bonus spins within 10 days, otherwise any unused shall be removed. Bonus spins are valid on the following games only: Gonzo’s Quest, Twin Spin Delux, Asgardians Stone and Bloodsuckers 2 and winnings capped at £50 Bonus funds are 100% of your first deposit up to £100, 50% of your second deposit up to £250, 50% of your third deposit up to £150 Bonus funds are separate to Cash funds, and are subject to 35 x wagering the total of bonus, cash & bonus spins. BeGambleAware.org. Terms Apply
€1000 WB
+ 100 Bonus Spins- Best for Slots Games
- Latest Casino games
- Good welcome bonus
18+. New players only. Min. deposit £10. Bonus: 1st deposit 100% up to £300 + 30 bonus spins (Reactoonz™), 2nd deposit 50% up to £500 + 50 bonus spins (Book of Dead™), 3rd deposit 25% up to £200 + 20 bonus spins (Legacy of Egypt™). Spins on specified games only. Bonus money is separate to Cash funds & subject to 35x wagering requirement. £5 bonus max. bet. Bonus must be used within 30 days, spins within 10 days, otherwise any unused will be removed. Only bonus funds contribute towards wagering requirements. BeGambleAware.org General T&C's Apply
100 Free Spins
1st deposit bonus- Well established casino
- Good for German players
- Good VIP support
18+ New players only. Bonus Spins max win is £100. Wager x35. Offer valid for 24hr from deposit. begambleaware.org T&C's Apply
500 Free Spins
each spin worth 50c- Newest Casino
- Best for high roller players
- Plenty of free spins on deposit
UK only. Win up to 500 free spins from Mega Wheel on 1st deposit. 24-hour expiry. Max bet £2.50, max spins win £8 per 10 spins, max bonus win £150, selected games & 65x wagering on winnings. No neteller/skrill. Deposit/withdrawal fees apply. Full T&C's Apply
100% Match Bonus
New Players Offer- New Games
- New Slots Offers
- Seasonal Bonuses
18+ NEW CUSTOMERS ONLY. MIN WAGERING REQUIREMENT. General T&C's Apply
100% Deposit Bonus
New Players Offer- Top Developer Games
- Ongoing Offers
- VIP Program
18+ NEW CUSTOMERS ONLY. MIN WAGERING REQUIREMENT. General T&C's Apply
€150 Bonus
+ 10 Free Spins- New casino site
- Verified and Licensed
- Netent Casino
*New Customers only. 50x wagering. Game Weightings apply. Max bet 10% of Bonus up to £2.50. Max win £2k. Deposit/Withdrawal fees apply. No Neteller/Skrill. Min deposit £10. Full T&C's Apply
$300
+ 90 Bonus Spins- Best for slots players
- Good welcome bonus
- Good customer support
18+. New players only. Min deposit £20. Bonus spins are valid on Book of Dead only. Bonus funds are 100% up to £300 and separate to Cash funds. 35x bonus + deposit wagering requirements apply. £5 max bet with bonus. Bonus must be used within 30 days, spins within 10 days, otherwise any unused shall be removed. Terms Apply. BeGambleAware. General T&C's Apply
25 Free Spins
Bonus code: PLAY25- Daily spins up to 50
- up to 10% Cashback
- Tailor-made promotions
First-time depositors only (UK exc NI 18+). Min Deposit: £10. Max Offer: 25 Free Spins on Sharknado. Free Spins Winnings will be capped at £2.50 and credited to your real money balance. Promo code: PLAY25. Free Spins expire after 7 days. Promo Code: PLAY25. Deposit Balance is available for withdrawal at any time. Offer Valid until further notice. Withdrawal restrictions and T&C’s apply.
100% up to €50
Bonus Code: BACANA- Vegas-style casino games
- Over 2000 slots
- Real time Live dealer
18+ First Deposit Only. Min. deposit: £10, max. Bonus £50. Game: Book of Dead, Spin Value: £0.10. WR of 30x Deposit + Bonus amount and 60x Free Spin winnings amount (only Slots count) within 30 days. Max bet is 10% (min £0.10) of the Free Spin winnings and bonus amount or £5 (lowest amount applies). Free Spins must be used before deposited funds. First Deposit/Welcome Bonus can only be claimed once every 72 hours across all Casinos. Bonus Policy applies.
€50 Bonus
+50 Free Spins- 1.5 mil in cash prizes
- Over 3000 slots to play
- Gives spins for a whole year
30x Deposit + Bonus amount and 60x Spin winnings amount (only Slots count) within 30 days. Max bet is 10% (min £0.10) of the spin winnings and bonus amount or £5 (lowest amount applies). Spins must be used and/or Bonus must be claimed before using deposited funds. First Deposit/Welcome Bonus can only be claimed once every 72 hours across all Casinos. Bonus Policy applies. Bonus Policy applies
100% Bonus
New Players Offer- Over 300 games
- Bitcoin Currency
- Seasonal Bonuses
18+ NEW CUSTOMERS ONLY. MIN WAGERING REQUIREMENT. General T&C's Apply
300% Bitcoin Bonus
New Players Offer- BTC bonuses on deposit
- Free Spins for a year
- Ongoing Promotions
18+ NEW CUSTOMERS ONLY. MIN WAGERING REQUIREMENT. General T&C's Apply
€50 Bonus
+25 Spins- Scrachcards bonuses
- Top slots on offer
- VIP program
First Deposit Only. Min. deposit: £20, max. Bonus £50. Game: Ninja Master, Spin Value: £0.20. WR of 60x Bonus amount and Free Spin winnings amount (only Slots count) within 30 days. Max bet is 10% (min £0.10) of the free spin winnings and bonus amount or £5 (lowest amount applies). Free Spins must be used before deposited funds. First Deposit/Welcome Bonus can only be claimed once every 72 hours across all Casinos. Bonus Policy applies.
50 Spins
50% Bonus Match- Best for IGT slots players
- Good welcome offer
- Daily drops and wins
18+, First deposit only. Min deposit of £10. Max 50 Bonus Spins on selected slots only. 2x conversion. 20x wagering, 20% cashback on losses up to £200 for 48 hours from first deposit. begambleaware.org T&C's Apply