Online Casinos UK

Find independent and thorough reviews of the best online casinos for UK players. These reviews are based on the online casinos’ reputation, support, banking methods, games they offer (with a focus on slots) and bonuses available. If you’re looking for something special, I recommend you head to the Exclusive Offers section which has promotions just for Online-Slot.co.uk readers.

We have played at many UK online casinos throughout the years and we only recommend the best online casinos. With a strong focus on slots, we bring you the very best UK licensed online casinos to play your favourite slot games at. Online slots are our passion so it’s only natural we suggest the best places to play them at.

Top 5 Online Casinos to Play Slots

  • up to £1,600

    + 20 Free Spins
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    • 1
    • 100% up to £500

      20 Free Spins on Starburst
      + 180 Free Spins – code: CRBONUS
    • 20 No Deposit Free Spins
    • Up to £1,600 Bonus + 100 More Free Spins
    • 775+ Slots from many Software Providers
    • UK Licensed
New Customers Only. Tiered bonus on first four deposits. Min. £10 deposit. 35x wagering before bonuses and free spins winnings are withdrawable. Max. bonus bet £5. Free Spins on pre-selected games and subject to change. Free Spins must be used within 3 days. Further T&Cs apply, BeGambleAware.org.

  • 100% up to £100

    Exclusive Sots
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    • 2
    • 100% up to £100

      20 Free Spins on Starburst
      + 180 Free Spins – code: CRBONUS
    • Exclusive 20 No Deposit Free Spins
    • 100% up to £100 + 100 more free spins
    • 24 Hour Cashouts inc. PayPal
    • UK Licensed
  • 100% up to £200

    200 Free Spins
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    • 2
    • 100% up to £100

      20 Free Spins on Starburst
      + 180 Free Spins – code: CRBONUS
    • 100% Welcome Bonus up to £200
    • Exclusive 200 NetEnt Free Spins
    • NetEnt, WMS, Novomatic, IGT slots
    • UK Licensed
  • Up to50

    Fair Spins
  • slide
    • 1
    • Up to 50 Fair Spins

      20 Free Spins on Starburst
      + 180 Free Spins – code: CRBONUS
    • Up to 50 Fair Spins – no wagering requirements/max winnings
    • Playtech, WMS, IGT, NetEnt Slots + more
    • Trusted UK brand & PayPal available
    • UK Licensed
  • Deposit £10, Get £50

    Bonus
  • slide
    • 1
    • 100% up to £500

      20 Free Spins on Starburst
      + 180 Free Spins – code: CRBONUS
    • Deposit £10, Get £50 Bonus
    • Deposit £10, get Bonuses on Slots, Table Games, Live Casino & Instant Win Games
    • UK-Focused Casino with 12-24 Hour Cashouts
    • NetEnt, WMS, Novomatic, IGT Slots – 500+
    • UK Licensed

Other Online Casinos

  • SuperCasino Review

    SuperCasino

    100% 1st deposit bonus up to £200

  • Videoslots Casino

    11 Welcome Spins & 100% Bonus up to £200.


     

  • Casinoland Casino

    Exclusive 50 Warlords: Crystals of Power free spins

  • CasinoRoom

    Choice of 2 Offers on first 5 Deposits

  • Casumo Casino

    20 No Deposit Free Spins + 100% Bonus up to £300 - T&Cs apply

  • NetBet Vegas

    100% NetBet Casino Bonus up to £200 + Exclusive 200 NetEnt Free Spins

  • Reel Island Casino

    Exclusive 150% Bonus up to £300 + 10 Starburst Free Spins

  • ComeOn Casino

    20 Free Spins + Exclusive 100% Bonus up to £200

  • Grosvenor Casino

    100% bonus up to £20 & 50% cashback up to £500

  • Vera & John Casino

    Exclusive 200% Bonus up to £100 + 100 Free Spins

  • Red Queen Casino

    150% bonus up to £150

  • Unibet Casino

    200% match bonus up to £200 + up to 200 free spins

  • 32Red Casino

    Deposit £10, get £32 free up to £160

  • Casino Cruise

    Up to £1,000 free + 200 free spins. 18+, New Customers Only. T&Cs apply

  • SlotsMagic

    100% bonus up to £500 + 99 free spins

  • Guts Casino Review

    Guts Casino

    Up to £100 Bonus & 50 Book of Dead Wager-Free Free Spins - T&Cs apply

    New Customers Only. £10 Min Dep. Bonus 100% up to £100. Bonus Wager, 35x in 30 Days. Skrill/NETeller/Paysafe Excluded. Game weighting and terms apply.
  • Paddy Power Games & Casino

    200% Bonus up to £200 or Deposit £10, Get £50 Bonus + 20 Free Spins

    Deposit £10 Play with £60 + 20 Free Spins. UK & IRL only. Deposits made with e-wallets are not valid for this promo. Bonus wagering x35 on eligible games. Winnings from bonus capped at£500. Spins available after bonus is redeemed/lost. 10 per day with no wagering. Full T&Cs apply
    200% Bonus up to £200. UK & IRL only. Deposits made with e-wallets are not valid for this promo. Bonus wagering x50 on eligible games. Game weighting apply. Min deposit £20. Golden chips available after bonus is redeemed/lost and worth £1 each. Full T&Cs apply.
  • Ladbrokes Casino Review

    Ladbrokes Casino

    100% welcome bonus up to £500

    18+. New Customers Only. Min £20 deposit. Max bonus £500. 20x (deposit + bonus) wagering reqs apply. Contributions to wagering reqs vary by game. Bonus valid for 30 days (bonus + winnings removed). Certain games and payment methods excluded. Bets covering 67% or more of Roulette table don’t count to wagering. T&C’s apply.
  • Coral Casino

    Exclusive 20 Free Spins + Deposit £10, get £50 Bonus

    10x wagering on free spins, valid for 7 days. Minimum Deposit £10 to get £50 bonus. Minimum 24 x Wagering Requirement on Selected Games Before Withdrawal. Bonus Valid for 28 days. 18+. Terms & Conditions Apply