UK No Deposit Casino Bonuses and Free Spins!

OK Casino is the UK's top new online casino review site, bringing you the freshest no deposit bonuses, the hottest free spins slots offers, and exclusive bonus codes!

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grosvenor casino 2020

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📖 Grosvenor Casino review

Grosvenor: Deposit £20 play with £50 ✅ Recommended!

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#AD *18+ First deposit only. Min £20 Deposit. 5x wagering. Keep it fun – set your deposit limit. *T&Cs Apply. Begambleaware.org#AD

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📖 PaddyPower Games review

50 Free Spins No Deposit + 100 Extra Spins when you deposit!

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*1) To take part, you must register via the registration code PGCTV1 and opt in. 2) Get SMS-verified by supplying a valid telephone number. 3) Enter the validation code received by SMS to redeem the free spins. 4) Free Spins are valid on any of our Daily Jackpot games. 5) Free Spins will expire in 7 days from receipt of the offer. 6) Average jackpot from 1/7/21 to 31/12/21. Available on selected games. Shared liquidity jackpot. #AD

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📖BetFair Casino review

Get 50 Free Spins No Deposit No Wagering!

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*18+ only. T&Cs Apply. New customers registering with code CASF51 only. Free spins valued at 10p. After you've played your initial free spins, opt in, deposit and play £10 on Daily Jackpot games to get an additional 50 free spins. Reload the game to get your free spins. Deposits made with e-wallets are not valid for this offer. Full T&Cs apply.

mrq casino

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📖 MrQ Casino review

Get 30 Bonus Spins, WAGER FREE to play on the Big Bass Megaways slot!

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*Available to new UK MrQ Casino customers only. First deposit only. Min deposit & spend £10. Max 30 spins on VALHALLA at 25p per spin. Spins credited upon spend of £10. Full T&Cs apply.

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📖 PlayOJO Casino review

Get up to 90 Wager-Free Spins with your first deposit!

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Strictly 18+ only. Terms & Conditions apply.First time depositors only. Min deposit £10. For every £1 you deposit, 1 Free Spin will be credited. Up to 50 Free Spins on Book of Dead. Spin Value: £0.10. After first deposit you may claim 40 Extra Free Spins by visiting the Kicker Section. No min withdrawal. Offer cannot be used in conjunction with other offers. OJO’s Rewards and Game Play policy applies.

playzee casino

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📖 Playzee Casino review

100 Bonus Spins, a 100% match bonus worth up to £300, and 500 Zee Points

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18+ ONLY. T&Cs apply. New players only. Valid for 15 days after first deposit. Minimum deposit £20. Winnings from spins capped at £50. Spins issued 10 per day for ten days and are valid for 24 hours. Bonus funds are subject to 35x wagering (bonus + deposit).

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📖 Videoslots review

Get 11 Welcome Spins & 100% Bonus at Videoslots!

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Strictly 18+ only. Terms & Conditions apply. New players only - Min deposit £10 - No Wagering - For Starburst Only - The Welcome Spins need to be activated in your account within seven (7) calendar days and used within 24 hours - No maximum withdrawal limit!

Leo Vegas UK

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📖 LeoVegas Casino review

Get 10 No Deposit Spins on registration at Leo Vegas!

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T&Cs apply. New players only. No deposit needed. 3 days to claim & 3 day expiry. 10x free spins worth 10p on Book of Dead. 18+ BeGambleAware.org.

✅ New UK Online Casinos - Check out the latest online casinos for UK players in May 2022.

We have the best UK Casino Reviews and Welcome Bonuses!

OK Casino is a website that reviews licensed and regulated online casinos available to UK players. All the casinos listed are free to sign up to and you can play demo games without depositing. You can claim deposit match bonus, welcome bonus, cash-match and cash-back bonuses, and much more. We list casino brands that offer fair-play slots and games and we have made the whole site searchable so you can find exactly what you're looking for!

Unibet Casino: Deposit £10 get £40 Slots Bonus!

unibet UK 2022

Unibet Casino offers new UK players a generous £40 Welcome Bonus – all you have to do is deposit £10 and you will be able to play with £40 bonus cash to use on slots and casino games!

With their UK Gambling Commission licence in place Unibet have renewed their efforts to appeal to British casino players. Will they succeed? Read our review to find out.

Deposit £10 play with £40!

New customers only. 18+.  T&Cs apply. New Customers Only. 18+. BeGambleAware.org. Minimum deposit £10. 35x wagering requirement apply. Bonus will expire 30 days after opt-in. T&Cs apply. www.begambleaware.org#AD

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William Hill Vegas: £20 No Deposit Bonus

william hill vegas

William Hill Vegas brings every new player this £20 No Deposit bonus with no wagering on winnings, keep what you win, for Megaways™ slots!

This incredible no deposit free spins bonus is exclusive to new players. Sign up through OK Casino to claim your welcome offer instantly on signup, and play right away!

Get £20 No Deposit bonus!

*New customers only. Opt in required. 1x per customer. Selected slots only. Max £20 bonus. 35x wagering. Bonus expires 72 hours from issue. Max. Redeemable £25. Eligibility rules, game, location, currency restrictions, stake contributions and terms and conditions apply. #ad

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BetVictor Casino Win up to 500 Free Spins for £10!

betvictor casino bonus

Sign up at BetVictor casino, deposit and wager £5 and get a £20 slots bonus to play PLUS 100 Wager Free Spins!

Find out why BetVictor is one of the biggest names in the online casino game! BetVictor Casino offers players a compelling casino that’s full of all the best casino games from top software providers. Make the most of your time here and bank a huge triple money bonus with your first deposit!

Get £20 Bonus + 10 Free Spins!

18+ New customers only. Opt in, deposit and wager £5 on selected games within 7 days of opening new account. Get £20 bonus for selected slot game with up to 40x wagering plus 10 Free Spins no wagering. 7 days expiry. Max redeemable from bonus £500. Card payments only. T&Cs apply, see below. http://begambleaware.org | Please Gamble Responsibly.

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Casino.com: Get 200 Free Spins & 100% up to £100 Bonus!

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Casino.com and OK Casino offer all new players this amazing 200 Free Spins bonus along with a 100% up to £100 Match Bonus on first deposits of £20 or more!

Casino.com has the world’s best website domain name, but are they the world’s best online casino? Well, that’s up for debate, but they certainly have some strong points. Read on to find out more about their online gaming experience…

Get 200 Spins + 100% Bonus!

 NEW CUSTOMERS. MIN DEPOSIT £20. 40 FREE SPINS ON FIRST DEPOSIT. 160 FREE SPINS AFTER FIRST DEPOSIT (20 PER DAY). MAX WIN £100. 20X WAGERING. DEPOSIT BONUS 40X WAGERING. EXPIRES 30 DAYS FROM ISSUE. ELIGIBILITY, GAME, PLATFORM, PAYMENT RESTRICTIONS AND T&CS APPLY.

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32Red Casino: 250 SUPER Spins + 10 ULTRA Spins!

32red ultra

32Red Casino is one of the best UK online casinos with an amazing 250 Super Spins Bonus on ‘Lara Croft Temples & Tombs’ plus 10 ULTRA Spins for new players!

32Red is arguably the UK’s best-known casino and is massively popular thanks to long-standing promotional relationship with ITV programmes like ‘I’m a Celebrity, get me out of here’ and ‘Ant and Dec’s Saturday Night Takeaway’.

250 Super Spins + 10 Ultra Spins!

#AD 18+ begambleaware.org. Invitation only. New accounts only. Min. £20 deposit, debit card only. Up to 50x wagering, game contributions vary, max. stake applies, 7 day expiry. T&Cs Apply. Please gamble responsibly. BeGambleAware.org

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Hot Streak Casino: 10 Free Spins No Deposit!

Hot Streak Casino No Deposit

Hot Streak Casino is giving new players 10 free spins, no deposit, on Finn and the Swirly Spin slot!

Choose which bonus you’d like on your first deposit! Get up to £200 cash-back or up to 50 bonus spins.

Get 10 Free Spins No Deposit!

Strictly 18+. Always Gamble Responsibly. Available for new registrations only. Max 10 Free bonus spins credited upon SMS validation. Finn and the Swirly Spin only. 60x Wagering, 4x Conversion up to £200. Full T&C’s Apply. #AD

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Paddy Power Games: 50 Free Spins No Deposit Bonus Code!

Paddy Games

Paddy Power Games online casino offers all new UK players a 50 Free Spins No Deposit Bonus on registration to play Daily Jackpot slots for real money!

Paddy Power Games has become the flagship brand and now includes everything that used to exist on Paddy Power Casino and Paddy Power Live! Read our review to find out more or click the link below to sign up and claim

Claim your 50 No Deposit Spins!

*New customers to Paddy Power only, sign up via the Paddy Power Reg Code PGTV1. 50 Free Spins added instantly to accounts once SMS verified with no deposit needed. Spins valued at 0.10 each and no wagering requirements on free spins. Full T&Cs Apply.#AD

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The Rialto Online Casino: 100 Bonus Spins Wager Free + up to £100 Bonus

The Rialto Casino

The Rialto Casino is now online and new players can enjoy 100 bonus spins wager free plus up to £100 in bonus money!

Sign up at The Rialto Casino to start enjoying all the great games and real money slots plus play with your wager free bonus spins with your first deposit!

Get 100 Bonus Spins Wager Free!

18+. The Rialto Casino bonus is available to new UK customers only. A minimum deposit of £20 is required. Maximum bonus available is limited to £100. Bonus + deposit amount is subject to 50x wagering requirements. Free spins will be issued over ten days in batches of 10 spins. Each batch of free spins has a maximum cap of £10 winnings.  No wagering requirements apply to free spins. Please gamble responsibly. www.begambleaware.org #AD

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Bonus Boss Casino: Up to 100 No Deposit Free Spins!

BonusBoss

Bonus Boss online casino offers new players up to 100 no deposit free spins on The Spinfather slot game and up to £300 in deposit bonuses and 100 Bonus Spins when you deposit!

This new UK casino is aiming for the top! With their in-house developed games and new content added each month, you will always have something new to play here!

Get 100 Spins at Bonus Boss!

Strictly 18+ only. Bonus Terms & Conditions apply. BeGambleAware.org The Bonus Boss Casino offer is available to new UK casino customers only. No deposit free spins available on the Spinfather (18p) expire after 7 days, maximum winnings £50. Minimum deposit £10. Bonuses expire after 30 days. Free spins with first deposit valued at 15p are available to play in the game Supernova Crush. Second deposit spins valued at 20p to be played in Coins of Fortune. Winnings credited as bonus funds and are subject to 40x wagering requirements. #AD

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HeySpin Casino UK: 25 Free Spins + up to £25 Bonus

heyspin UK

HeySpin casino gives new players the chance to grab 25 Free Spins with their first deposit plus up to £25 in bonus money!

HeySpin is a UK casino brand from an established casino operator. Find out what they have to shout about in our online casino review.

Get 25 Free Spins + up to £25 Bonus!

18+. New players only. Min deposit: ‎£10. 100 spins require 3 deposits: min second and third deposit ‎£20. Spins and bonus wagering requirement: 35x, spins expire after 24 hours. #AD

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Skol Casino – NEW £100 Bonus + 100 Starburst™ Spins!

skol casino 2022

Skol is a new UK casino that offers every new player the chance to claim up to £100 Bonus and 100 Bonus Spins on Starburst™

Check out this crazy animal themed casino! With so many slots from NetEnt, PlaynGo, Microgaming, Red Tiger, Blueprint and many more providers, this is a casino you can play at for years!

Play now at Skol Casino!

#AD *18+ only. T&Cs Apply. ALWAYS GAMBLE RESPONSIBLY. BeGambleAware.org New Players only. One bonus offer per player. Minimum deposit of £10. Max bonus bet £5. This offer gives you a 100% match bonus up to £100 and 100 bonus spins. Bonus spins are valid on the following game(s) only: Starburst. Bonus spins to be credited at a rate of 20 bonus spins per day over five days, triggered on your first deposit. Bonus spins winnings credited in the form of bonus funds and capped at £50. Bonus funds must be used within 30 days and bonus spins within 10 days, otherwise any unused shall be removed. Bonus funds are separate to Cash funds and are subject to 35x wagering on the bonus funds only. Affordability checks apply.

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Trada Casino: Exclusive 25 Free Spins Bonus – No Wagering Required!

trada casino 2022

Trada Casino and OK Casino present this EXCLUSIVE 25 Free Spins Bonus with no wagering on winnings for the ‘Big Bass Bonanza’ slot!

Sign up at Trada casino today and you can play hundreds of slots and casino games from the best providers in the world, and enjoy a generous bonus on us to get you started!

Get 25 No Wagering Free Spins!

Strictly 18+ only. Bonus Terms & Conditions apply. New players only. 18+. Valid until 31.12.2023. This offer can be claimed once during the promotion period. Offer is only valid for the first deposit if you use promo code: BIG25. The offer is only valid on the first deposit. Minimum deposit is £10. Maximum bonus is 25 Spins on Big Bass Bonanza. Each bonus will be credited to your account balance and is subject to change. If applicable, 25 spins will be given on the game Big Bass Bonanza and credited immediately. No wagering requirements apply. Unused spins expire 24 hours after being credited. #AD

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The Vic Online Casino: 100 Free Spins + up to £400 Bonus!

The Vic Casino

Get up to 100 free spins with your first three deposits at new online casino The Vic, and play with up to £400 in bonus money thanks to their generous welcome offer for UK casino fans.

The Vic Casino has a wide range of top new games, live dealer games, card and table games, and real money slots to appeal to UK casino fans.

Get 100 Bonus Spins + up to £400!

18+. The Vic Casino bonus is available to new UK customers only. The bonus offer must be selected in the cashier when making a deposit. A minimum deposit of £20 is required to claim. Bonus is valid for 7 days. Wagering requirements of 40x apply to bonus + deposit amount. Maximum conversion 10x the bonus amount. Free spins are available on Red Tiger slot games only. Free spins are subject to 30x wagering requirements (maximum win capped at £20). Please gamble responsibly. www.begambleaware.org #AD

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MrQ Casino: 30 Free Spins No Wager on Big Bass Bonanza Megaways™

Mr Q Casino

MrQ Casino invites new UK players to sign up and make your a deposit using this special bonus code to get 30 Bonus Spins, WAGER FREE to play on the Big Bass Bonanza Megaways™ slot!

Claim your no wager, no-nonsense bonus spins at MrQ and enjoy fast and fun gaming when you want it! Find out more about this slots and bingo-based casino in our review.

Get 30 Wager-Free Spins!

First deposit only. Min deposit & spend £10. Max 30 spins on Big Bass Bonanza Megaways™ at 20p per spin. Spins credited upon spend of £10. Full T&Cs apply. #AD

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BetFred Casino: Stake £10 get 100 Free Spins Bonus!

betfred casino 2021

BetFred casino offers new players 100 Free Spins for staking £10 – 50 free spins on Lucky Emeralds or Blue Wizard and 50 extra free spins on selected other slots when you sign up for a new account and then deposit and wager just a tenner!

BetFred casino is highly respected by serious players for their no-nonsense payouts and great customer service. This monster casino bonus puts the others in the shade.

Stake £10 – Get 100 Free Spins!

*New customers only. 18+. Promo code CASINO100. £10 min transfer and stake on Slots at Betfred Casino within 7 days of registration. Minimum 5 game rounds. Game restrictions apply. Max 100 Free Spins. 50 Free Spins on Lucky Emeralds or Blue Wizard followed by 50 Free Spins on selected games within 48 hours. £0.10 per spin. Free Spins must be accepted within 3 days. 7-day expiry. Payment restrictions apply. SMS validation may be required. Full T&Cs apply. #AD

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Casilando Casino: 100% Bonus + 90 Spins on ‘Book of Dead’!

Casilando casino offers 90 Spins on the ‘Book of Dead’ slot and a 100% Bonus worth up to £300 when you make a first deposit of £20 or more!

Casilando is a modern, multi-software casino with thousands of slots from NetEnt, Big Time Gaming, Quickspin, and more!

Get your bonus at Casilando!

*Strictly 18+ Wagering conditions and T&Cs apply. Please gamble responsibly. Available to NEW UK 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.#AD

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Casumo: 100% up to £25 Bonus + 20 Spins on ‘Sahara Riches Cash Collect’

casumo 2022 UK

Casumo casino invites UK players to try them out with this new sign-up offer of 100% up to £25 and 20 Bonus Spins on the ‘Sahara Riches Cash Collect’ slot with your first deposit!

You might have spotted the new TV ad featuring Casumo, and be wondering if it’s any good? If you have hit up Google looking to find out if Casumo is worth a try, read our review to find out more about this popular UK online casino!

Up to £25 + 20 Spins!

*18+. New UK customers only. Opt-in required. 20 Bonus Spins on “Sahara Riches Cash Collect” and 100% Deposit Bonus up to £25 on first deposit. Min deposit £10. 30x wagering requirement for Bonus Spins and 30x wagering requirement for Deposit Bonus (game weighting applies). Max £5/spin or £0.50/line or £10/round (live casino). 30 days expiry. T&C’s Apply. Please gamble responsibly • www.begambleaware.org • Bonus terms

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Slotnite Casino: Get up to 100 Spins + £100 Bonus!

Slotnite Casino – sign up today and grab a 100% Bonus worth up to £100 and 100 Bonus Spins for Aloha Cluster Pays on your first deposit of just £10 or more, plus more spins and bonus cash on second and third deposits!

Slotnite looks really fresh, with a  selection of over 1200 games including 1000+ slots from  big-name brands like Big Time Gaming, NetEnt, Microgaming and more.

Get £100 + 100 Bonus Spins!

#AD *18+ only. T&Cs Apply. ALWAYS GAMBLE RESPONSIBLY. BeGambleAware.org New Players only. One bonus offer per player. Minimum deposit of £10 Max bonus bet £5 This offer gives you a 100% match bonus up to £100 and 100 bonus spins. Bonus spins are valid on the following game(s) only: Aloha! Cluster Pays. Bonus spins to be credited at a rate of 20 bonus spins per day over five days, triggered on your first deposit. Bonus spins winnings credited in the form of bonus funds and capped at £50 Bonus funds must be used within 30 days and bonus spins within 10 days, otherwise any unused shall be removed. Bonus funds are separate to Cash funds and are subject to 35x wagering on the value of the bonus funds and your cash deposit(s). Affordability checks apply.

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Diamond7 Casino: Up to 50 Bonus Spins + £500 Match Bonus

diamond7 casino UK

Diamond7 Casino offers new players 50 Bonus Spins and up to £500 Match Bonus cash over your first three deposits, when you sign up for a new account and deposit your own money!

With an excellent choice of slots and games and a solid bonus like that, you don’t need any more reasons to try this smart online casino!

Get 50 Spins + £500 Bonus

18+. Play Responsibly New Players only. One bonus offer per player. Minimum deposit of £20. Max bonus bet £5. This offer gives you a 100% match bonus up to £100 and 100 bonus spins. Bonus spins are valid on the following game(s) only: Hotline or Fruit Spin. Bonus spins to be credited at a rate of 20 bonus spins per day over five days, triggered on your first deposit. Bonus spins winnings credited in the form of bonus funds and capped at £50. Bonus funds must be used within 30 days and bonus spins within 10 days, otherwise any unused shall be removed. Bonus funds are separate to Cash funds and are subject to 35x wagering on the value of the bonus funds and your cash deposit(s). Affordability checks apply.Terms apply. BeGambleAware.org.

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Coral Casino: Get a £50 Bonus for just £10!

coral casino 2022

Coral Casino offers the chance for new UK players to claim £50 in bonus funds when you make a first-time deposit of just £10 through our link below!

Coral Casino’s Playtech online casino is a huge hit with OK Casino visitors, and the new slots added to the Coral mobile site should make this epic gaming paradise even..er…epic-er? Check our other no deposit bonuses for more great offers.

Get £50 for just £10!

*18+ Bonus must be accepted with 48 hours, has 40 x wagering reqs (certain games only) and is valid for 30 days. Paypal and certain deposit methods excluded. Bets covering >70% of Roulette table don’t count to wagering. T&C’s apply.

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With an unbeaten selection of top-class casinos to choose from, OK Casino is the go-to reference guide for British online casinos! We list all the latest casinos that launch in the UK as well as maintaining the best list of UK Online Casino Bonuses of all types, from no deposit bonuses to incredible instant free spins no deposit bonus offers that you can claim immediately after registering your new player account.

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The slots and games are obviously a huge consideration too and various casinos specialise in different types of games and online gaming software providers. It's important for a prospective new player to get the lay of the land at an online casino and get the low down on the online casinos reputation before embarking on real money online gambling.

Our online casino experts have cast their seasoned scrutiny upon the majority of UK Gambling Commission licensed brands available to UK players. We have applied a number of criteria to judge the casinos and help UK gambling fans find the right place for them.

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We believe that OK Casino is the best source of new UK casino sites and online casino reviews. We do not ask payment for placement, we do not list non-UK licensed casinos. All our casino brands have been hand selected because they offer players the best experience, the fairest deal and an excellent choice of slots games.

Remember: Always read the casinos terms and conditions before you go ahead and claim a bonus or offer.