The best Lightning Box online casinos in the United Kingdom

Page 1 of 3 · 21 bonuses

NetBet

Join for a £200 bonus + 10 bonus spins on Vegas!

Welcome offer:

100% Bonus up to

£200

+ 10 bonus spins

Bonus on first deposit

Significant Terms: New players, £10+ deposit, no e-wallets/prepaid cards, 30x Plt on Bonus and 50x on Free Spins, £500 cap on Bonus winnings. · Terms & Conditions apply  ·  Gambling can be addictive. Play responsibly. · BeGambleAware 

NetBet

Join for a £200 bonus + 10 bonus spins on Vegas!

  • A 100% bonus up to £200 + 10 bonus spins with your first deposit (New customers)
  • British players are accepted
  • Play directly in your browser – No software installation needed
  • Games for mobile devices · Play casino games on your smartphone or tablet
  • Live Casino · Play against real croupiers at NetBet
  • Online sports betting
  • Play poker online at NetBet – Online poker room
  • Tested and certified by Casino Bonus Center · Rating: 4.9/5
  • Popularity: This offer has been claimed by 317 visitors so far this month.
  • Terms & conditions apply 
  • 18+ Please gamble responsibly
  • 83 Game Providers: Endorphina, NetEnt, Thunderkick, Microgaming, BRAGG, NextGen Gaming, Amaya Cryptologic, Spinomenal, Betgames.TV, Skywind, Spinberry, GameArt, and others.

Videoslots

Bonus up to £200 + 11 wager-free spins - there is no maximum withdrawal limit!

Welcome offer:

100% Bonus up to

£200

+ 11 welcome spins

Bonus on first deposit

Significant Terms: You must be 18 or over to play and 21 in countries where that is the minimum age by law · 100% deposit bonus up to £200: Videoslots will match your deposit up to £200 on your first deposit. £10 minimum deposit required. You are required to wager the bonus amount 20 times before you can withdraw the bonus funds. You can forfeit the bonus and take the winnings and paid out bonus funds. Only the remaining balance of the bonus which has not yet been released will be forfeited. Bonus will be paid out in 10% increments to your cash account. Jackpot games do not contribute to the conversion. Maximum bet per spin is either 50% of your deposit up to £20 · 11 Welcome Spins: You will receive 11 welcome spins in Starburst upon First Deposit. You have 7 days to activate the bonus, once activated welcome spins must be used within 24 hours. A First deposit of £10 or more is required to play these spins. Welcome Spins are free from any wagering requirement. No maximum withdrawal limits. · Terms & Conditions apply  ·  Gambling can be addictive. Play responsibly. · BeGambleAware 

Videoslots

Bonus up to £200 + 11 wager-free spins - there is no maximum withdrawal limit!

  • A 100% bonus up to £200 + 11 welcome spins with your first deposit (New customers)
  • British players are accepted
  • Play directly in your browser – No software installation needed
  • Games for mobile devices · Play casino games on your smartphone or tablet
  • Live Casino · Play against real croupiers at Videoslots
  • Online sports betting
  • Tested and certified by Casino Bonus Center · Rating: 4.2/5
  • Popularity: This offer has been claimed by 75 visitors so far this month.
  • Terms & conditions apply 
  • 18+ Please gamble responsibly
  • 165 Game Providers: Playtech, Playson, Wild Streak, Snowborn Games, Kalamba Games, Big Time Gaming, PG Soft, Relax Gaming, Blueprint Gaming, Slingo Originals, Hacksaw Gaming, NetGaming, and others.

PlayOJO

Get 50 free spins straight into your account. Everything paid in cash, no wagering requirements!

Welcome offer:

50

free spins

Bonus on first deposit

Significant Terms: 18+. First deposit only. Min. deposit £10. 50 Free Spins on Book of Dead slot. Each free spin valued at £0.10. OJO's Reward and Game Play Policy Applies. · Terms & Conditions apply ·  Gambling can be addictive. Play responsibly. · BeGambleAware 

PlayOJO

Get 50 free spins straight into your account. Everything paid in cash, no wagering requirements!

  • 50 free spins with your first deposit (New customers)
  • British players are accepted
  • Play directly in your browser – No software installation needed
  • Games for mobile devices · Play casino games on your smartphone or tablet
  • Live Casino · Play against real croupiers at PlayOJO
  • Tested and certified by Casino Bonus Center · Rating: 4.1/5
  • Popularity: This offer has been claimed by 183 visitors so far this month.
  • Terms & conditions apply
  • 18+ Please gamble responsibly
  • 26 Game Providers: Merkur Gaming, NetEnt, Yggdrasil Gaming, Play n GO, NextGen Gaming, Amaya Cryptologic, Blueprint Gaming, Williams Interactive, GVG Green Valley Games, ELK Studios, Slingo Originals, IGT Interactive, and others.

DrueckGlueck

Good luck made in Germany | Enjoy 50 free spins on first deposit!

Welcome offer:

100% Bonus up to

£50

+ 50 free spins

Bonus on first deposit

Terms & Conditions apply ·  Gambling can be addictive. Play responsibly. · BeGambleAware 

DrueckGlueck

Good luck made in Germany | Enjoy 50 free spins on first deposit!

  • A 100% bonus up to £50 + 50 free spins with your first deposit (New customers)
  • British players are accepted
  • Play directly in your browser – No software installation needed
  • Games for mobile devices · Play casino games on your smartphone or tablet
  • Live Casino · Play against real croupiers at DrueckGlueck
  • Tested and certified by Casino Bonus Center · Rating: 4.1/5
  • Popularity: This offer has been claimed by 103 visitors so far this month.
  • Terms & conditions apply
  • 18+ Please gamble responsibly
  • 17 Game Providers: Merkur Gaming, SkillOnNet, NetEnt, NextGen Gaming, Williams Interactive, Bally Wulff, Microgaming, Amaya Cryptologic, Aristocrat Online, Yggdrasil Gaming, Lightning Box, Big Time Gaming, and others.

Mega Casino

Mega thrills and mega wins! 100 free spins or up to £50 bonus, your choice!

Welcome offer:

100% Bonus up to

£50

Bonus on first deposit

Significant Terms: Automatically credited upon deposit. Cancellation can be requested. First Deposit Only. Min. deposit: £10, max. Bonus £50. WR of 30x Deposit Plus Bonus amount (Slots count 100% and any other game 10%) within 30 days. Max bet is 10% (min £0.10) of the Bonus amount or £5 (lowest amount applies).Bonus must be claimed before using deposited funds. Bonuses do not prevent withdrawing deposit balance. First Deposit/Welcome Bonus can only be claimed once every 72 hours across all associated Casinos. · Terms & Conditions apply  ·  Gambling can be addictive. Play responsibly. · BeGambleAware 

Mega Casino

Mega thrills and mega wins! 100 free spins or up to £50 bonus, your choice!

  • A 100% bonus up to £50 with your first deposit (New customers)
  • British players are accepted
  • Play directly in your browser – No software installation needed
  • Games for mobile devices · Play casino games on your smartphone or tablet
  • Live Casino · Play against real croupiers at Mega Casino
  • Tested and certified by Casino Bonus Center · Rating: 4.1/5
  • Popularity: This offer has been claimed by 90 visitors so far this month.
  • Terms & conditions apply 
  • 18+ Please gamble responsibly
  • 63 Game Providers: Gaming Corps, iSoftBet, Yggdrasil Gaming, GVG Green Valley Games, NetEnt, Spearhead Studios, Wazdan, Stormcraft, Thunderkick, Gamomat, Zitro, Eyecon, and others.

MrVegas

Unlock Your Winning Potential with Wager-Free Spins

Welcome offer:

100% Bonus up to

£200

+ 11 free spins

Bonus on first deposit

Significant Terms: You must be 18 or over to play · 100% deposit bonus up to £200: Only available to newly registered players who make a minimum initial deposit of £10. You may choose to activate the Welcome Bonus within thirty (30) calendar days. To receive the maximum of £200 bonus, you will need to wager an amount equal to 35 times the value of your first initial deposit within 60 calendar days. Bonus will be paid out in 10% increments to your cash account. The Welcome Bonus is only valid in casino games. Maximum bet per spin is either 50% of your deposit up to £20 · 11 Welcome Spins Wager-Free on your first deposit: New players only. Min. deposit £10. Account balance is withdrawable at any time. Upon withdrawal, any remaining bonus spins are fortelted. 7 days to activate the spins. Bonus spins expire 24 hours after activation. · Terms & Conditions apply  ·  Gambling can be addictive. Play responsibly. · BeGambleAware 

MrVegas

Unlock Your Winning Potential with Wager-Free Spins

  • A 100% bonus up to £200 + 11 free spins with your first deposit (New customers)
  • British players are accepted
  • Play directly in your browser – No software installation needed
  • Games for mobile devices · Play casino games on your smartphone or tablet
  • Live Casino · Play against real croupiers at MrVegas
  • Online sports betting
  • Tested and certified by Casino Bonus Center · Rating: 4.1/5
  • Terms & conditions apply 
  • 18+ Please gamble responsibly
  • 142 Game Providers: Fortune Factory, IGT Interactive, Jelly Entertainment, Gold Coin Studios, Real Dealer Studios, BBGames, Jade Rabbit, SpinOn, Spearhead Studios, Golden Rock, AGS, Games Lab, and others.

TradaCasino

Grab up to £50 bonus + 150 spins as welcome package!

Welcome offer:

100% Bonus up to

£50

Bonus on first deposit

Significant Terms: 18+. New Players only. Bonus spread over first 4 deposits. Spins applied in batches of 50 on the 2nd, 3rd and 4th deposit. 1st: 100%. Min deposit £10. Max bonus £50. 2nd, 3rd and 4th min deposit £20. 35x wager on bonus and spins. Spins credited on Starburst and expire after 24h. · Terms & Conditions apply  ·  Gambling can be addictive. Play responsibly. · BeGambleAware 

TradaCasino

Grab up to £50 bonus + 150 spins as welcome package!

  • A 100% bonus up to £50 with your first deposit (New customers)
  • Bonus available on your second purchase
  • Bonus available on your third deposit
  • British players are accepted
  • Play directly in your browser – No software installation needed
  • Games for mobile devices · Play casino games on your smartphone or tablet
  • Live Casino · Play against real croupiers at TradaCasino
  • Tested and certified by Casino Bonus Center · Rating: 4/5
  • Popularity: This offer has been claimed by 99 visitors so far this month.
  • Terms & conditions apply 
  • 18+ Please gamble responsibly
  • 49 Game Providers: NolimitCity, Electric Elephant, iSoftBet, Tom Horn, NetEnt, Thunderkick, Wazdan, Evolution Gaming, Booongo, Just for the Win, Fantasma, Gamomat, and others.