Best UK Online Casino Bonus Site

At NewCasinoBonusesUK you can choose from the most popular types of casino bonuses at licensed and trusted online casino sites in the UK.

We are an authority website on new casino bonuses in the United Kingdom and our team of casino experts provide guides to the latest casino promotions and casino offers.

  • Over 150+ casino reviews!
  • Over 350+ casino promotions!
  • Over 2000+ free spins!

Check out casino bonus offers from the most trusted UK Casinos here.

Top 3 Online Casino Bonuses of the Month

JeffBet Casino

jeffbet casino

20 Wager Free Spins

18+ New Players Only. T&C's Apply

Cosmic Spins

cosmic spins

100 Free Spins

18+ New Players Only. T&C's Apply

Monster Casino


100 Free Spins

18+ New Players Only. T&C's Apply

Online Casino Bonuses in the UK

Online casino bonuses have become a popular way for online gambling sites to attract and retain players. With the large number of online casinos available in the UK, it can be challenging to choose which one to play at. The sheer number of bonuses and promotions available can also make it challenging to determine which ones are worth taking advantage of.

This is where NewCasinoBonusesUK comes in - with our website dedicated to providing you with up-to-date information on the latest online casino bonuses, you will never need to use another casino bonus site!

By coming directly to NewCasinoBonuses.UK, you can save time and find every new casino offer available at online casinos in Great Britain.

Fortune Mobile Casino: £500 Welcome Bonus + 150 Free Spins


Fortune Mobile Key Features : £500 Welcome Bonus 150 Free Spins New Casino  NetEnt Games 24/7 Support Mobile Optimised PaybyPhone

Join Fortune Mobile Casino and claim a £500 welcome bonus, along with 150 free spins. 

The offer applies to your first three deposits on the website.  You just need to deposit a minimum of £10 to get started.

You get access to an impressive collection of games as you keep playing at Fortune Mobile Casino. Read on to learn everything about the welcome bonus, other promotions, and more.

100% Bonus at Fortune Mobile Casino
First 3 deposits only. Min deposit £10. Max total bonus £500 and 150 spins. 30x wagering (dep + bonus). 30x on spins, 4x conversion, bonus and spins valid on selected slots Full T&C’s apply. more about this casino..

Slots Magic Casino: 100% Match Bonus & 50 Free Spins

Slots Magic

Slots Magic Key Features : 100% Match Bonus 50 Free Spins Sister Site to PlayOJO  eWallet Payments Live Support Fast Payouts UKGC License

The magic begins when you make your first real money deposit at Slots Magic Casino using the bonus code MAGIC50.

You will be awarded a 100% match bonus and 50 free spins on Rich Wilde Book of Dead video slot. This offer is open to new players who create an account at Slots Magic Casino and enter the bonus code MAGIC50 in the cashier before making a first time deposit of just £10.

100% Bonus at Slots Magic Casino
First Deposit Only. Min. deposit: £10, max. Bonus £50. Game: Rich Wilde and the Book of Dead, Spin Value: £0.10, Max Extra Spins:50. WR of 30x Deposit + Bonus amount and 60x Extra Spin winnings amount (only Slots count) within 30 days. Max bet is 10% (min £0.10) of the extra 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. more about this casino..

BacanaPlay Casino: 100% New Player Bonus & 25 Free Spins


BancanaPlay Key Features : 100% Match Bonus 25 Free Spins 4,000 Games  Low Min Deposit 24/7 Live Support Fast Payout SkillonNet Platform

BacanaPlay is a new online gaming site offering a welcome bonus worth £50 in extra casino funds and 25 free spins on popular slot games.

Registering a new player account with BacanaPlay Casino opens the doors to juicy rewards like 100% up to £50 and 25 bonus spins on your first deposit. If you want to play at a trendy, fun, and trusted UK online gambling platform, BacanaPlay Casino is the place to go.

Visit BacanaPlay Casino
Automatically credited upon deposit. Cancellation can be requested. First Deposit Only. Max. Bonus £50. Maximum amount of Free Spins is 25. 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). Spins must be used and/or Bonus must be claimed before using deposited funds. Deposit/Welcome Bonus can only be claimed once every 72 hours across all Casinos. more about this casino..

Fruity King: 100% Casino Bonus & 20 Book of Dead Spins

Fruity King UK

Fruit King Key Features : 100% Match Bonus 20 Free Spins Book of Dead Slot  ProgressPlay 24/7 Support Mobile Optimised UKGC License

Claim an exclusive 100% deposit match and 20 free spins at Fruity King. If you are in the UK you can register using the link we provide and enjoy 20 bonus spins on Book of Dead and 100% extra bonus funds.

With licenses from two of the world’s top regulators (UKGC and MGA) and offering players over 400+ games on the popular ProgressPlay gaming platform, Fruity King Casino is a must check out for players in the UK

100% Bonus at Fruity King Casino
New Players Only. Wager from real balance first. 50X wager the bonus. Contribution varies per game. selected games only. Wager calculated on bonus bets only. Bonus valid 30 Days from receipt/ free spins valid for 7 days from issue. Max conversion: 3x the bonus amount. Excluded Skrill deposits. Withdrawal requests voids all active pending bonuses. Full Terms apply. more about this casino..

Cosmic Spins Casino £100 Bonus Money Offer + 100 Free Spins on Starburst

cosmic spins

Cosmic Spins Key Features: £100 in Bonus Funds 100 Free Spins 2,000 Games  Fast Withdrawals 24/7 Live Support PayPal PaybyPhone

Get an ‘out of this world’ bonus at Cosmic spins when you sign up and claim their 100% match bonus worth up to £100 – and as part of their new player welcome package you also get 100 free spins to play Starburst video slot!

You will be eligible to claim £100 in bonus funds over your first deposits when you join Cosmic Spins Casino as a new member. To start releasing bonus funds and spins into your casino account you simply make qualifying deposits of £10 or more.

£100 in Bonus Money at Cosmic Spins
#AD, 18+ only, First deposit only. Min deposit £10. 100% Bonus Match on 1st deposit, max £100 bonus; 100 bonus spins on Starburst. 40x wagering(dep+bonus). 40x on spins, 4x conversion, bonus valid on selected slots. Full T&Cs apply. more about this casino..

Conquer Casino 100% Bonus & 10 Free Spins


Prepare to storm the virtual halls of Conquer Casino and emerge victorious with a 100% match bonus up to £100 plus 10 free spins on the popular StarBurst slot machine! Simply sign up for a new player account using our exclusive links to get started.

Are you ready to make your mark in the world of online gaming? Look no further than Conquer Casino, a top-rated Progress Play powered gaming destination. As a special welcome, new players who join via NewCasinoBonusesUK can boost their bankroll with a generous 100% match bonus on initial deposits of £10 or more, up to £100 in bonus funds. But that’s not all – you’ll also receive 10 complimentary spins to try your luck on the exciting StarBurst video slot from NetEnt.

Claim Your £100 Bonus Now!

Offer valid for new players aged 18+ only. Bonus and free spins subject to 50x wagering requirements and other T&Cs. Free spins valid on StarBurst only for 7 days. Max bonus conversion £20. Skrill deposits ineligible. Withdrawal requests void active/pending bonuses. more about this casino..

200 No Deposit Free Spins at Scarlett Casino + $40,000 Welcome Bonus that Incl 600 Free Spins

scarlett casino

New players at Scarlett Casino can get 200 free spins without making a deposit. To get this bonus, sign up using our links and enter the code JACKPOT@20 when you register. Click the blue “I Have A Bonus Code” link to enter the code.

After signing up, check your email and click the link to confirm your account. Then, log in and go to the bonus page. Choose the 200 free spins offer. The spins work on many different Slot games from the best game makers. You can cash out up to €100 of your winnings from the free spins.

Remember to click the blue “I Have A Bonus Code” link when signing up to use the code.

200 Free Spins at Scarlett Casino
Terms apply. The maximum win is capped at €100. Only new players who register via the links provided. 18+ One free bonus per player, per household, per IP address. more about this casino..

100% Match Bonus & 100 Spins at Regent Play Casino


New players who sign up at Regent Play Casino and make their first deposit will get a 100% match bonus. They will also get 100 free spins to use on the casino’s slot games.

In the next section, we will give more details about the Regent Play Casino welcome bonus and free spins offer. We’ll cover all the important terms and conditions so new players know exactly how to claim the bonus and what rules apply when using it.

100% Match Bonus at Regent Play
New depositing players only. 18+. Minimum deposit: £20. Welcome Package split over 3 deposits. 35x Wagering requirement applies to match up bonus. 100 spins splits to 20 spins a day for 5 days. Spins credited in specific games. Spins expire after 24 hours. 50x Wagering requirements. T&C's apply. more about this casino..

Inmerion Casino UK Bonus Offers – 500% Welcome Package + 20% Cashback


At Inmerion Casino, you can claim a 500% welcome bonus package spread over four deposits as a new player. You will also receive 20% cashback on any losses each day.

Inmerion Casino launched in 2023. It is managed by Sigg Marketing Limited and has over 5000 video slots and live dealer games from providers like Evolution Gaming, Pragmatic Play, and Big Time Gaming.

The casino offers quick registration, No KYC checks, 5000+ games, fast deposits, Crypto support, 24/7 support, and lots of bonuses and generous cash back offers.

Claim Your 500% Welcome Package Now

18+ New Players Only. Terms apply. more about this casino..

PLAYUK Casino: 100% New Player Bonus & 100 Bonus Spins


Welcome to PlayUK, where you’re greeted right off the bat with 100 free spins on the popular Starburst game. That’s just for starters — you also get a matching bonus on your first deposit, doubling your money up to £100.

But there’s more to PlayUK Casino than just the welcome treats. Stick with us as we break down all the ongoing promotions, games, payment methods, and support services that make playing here a great choice.

Visit PLAYUK Casino
First deposit only. Min deposit £10. 100% Bonus Match on 1st deposit, max £100 bonus & 100 bonus spins on Starburst. 40x wagering(dep+bonus). 40x on spins, 4x conversion, bonus valid on selected slots. T&Cs apply more about this casino..

Monster Casino: £1000 Welcome Package & 100 Free Spins


At Monster Casino, new users can receive up to £1000 and 100 free spins spread over their initial five deposits.

This welcome deal is exclusively for new customers who are at least 18 years old and based in the UK. International visitors to Monster Casino will encounter a distinct promotional offer.

Visit Monster Casino
New Players. Wager from real balance first. 50X wager the bonus. Contribution varies per game. selected games only. Wager calculated on bonus bets only. Bonus valid 30 days / Free spins valid 7 days. Max conversion: 3x the bonus amount or from free spins. Min Deposit £20. Withdrawal requests voids all active bonuses. Excluded Skrill deposits. Terms Apply. more about this casino..

Rich Palms: £6,000 Casino Bonus Package – Get up to 250% Bonus THREE TIMES!


New players can get started at Rich Palms Casino with a massive £6,000 welcome package that includes 250% extra in bonus funds on your first three deposits.

If you are looking for a new online casino that rewards high roller players and big deposits then Rich Palms Casino could be just what you are looking for. Oh, and they also accept cryptocurrencies.

Visit Rich Palms Casino
18+. New players only. Deposit required. T&C’s apply. more about this casino..

Davincis Gold Casino: 200% Bitcoin Bonus + 100 Free Spins


Davinci’s Gold is a bitcoin friendly casino website who are welcoming new players with a 200% match bonus and 100 free spins to play Plucky Lucky video slot. 

If you are a bitcoin user and you play online casinos, then why not sign up at Davinci’s Gold Casino and make a first time deposit using Bitcoin and get a massive 200% match bonus? You also get 100 free spins to play slots.

Visit Davinci's Gold Casino
Bonus carries 30X wagering requirement (60X for table games/video poker), with no withdrawal limit. It’s non-cashable, deducted from withdrawals. Play all spins before switching games; free spins require additional 5X wagering. Standard rules apply. more about this casino..

Reel Fortune Casino: £10 No Deposit Bonus + £6000 Welcome Package

reel fortune

Try Reel Fortune Casino’s games risk-free with a £10 no deposit bonus. New depositors can claim up to £6000 in welcome bonuses.

You can explore over 500 casino games at Reel Fortune Casino by claiming a £10 no deposit bonus as a new player. The casino also offers a £6000 Welcome Package across your first three deposits.

This Promotion has Ended

Visit Reel Fortune Casino
18+ New Players Only. Terms apply. more about this casino..

SlotSite Casino: 100% Welcome Bonus up to £200 plus 40 Free Spins on Book of Dead

slotsite logo

Fancy playing Book of Dead with 40 free spins at an established and safe UK licensed casino site? Try – they offer new players 40 free spins on the popular Book of Dead slot game plus a 100% match bonus worth up to £200.

Join SlotSite Casino using the links we provide and get a 100% match bonus on your first deposit. you also get 40 free spins to play Book of Dead – the popular multi-reel slot game from Play’n GO. is owned and operated by the highly reputable ProgressPlay Limited and runs on the ProgressPlay gaming platform.

Claim Your £200 Bonus + 40 Free Spins Now!
18+ New Players Only. Terms apply. more about this casino..

KingHills Casino UK: £450 Welcome Bonus Package + 250 Free Spins


Discover a world of excitement and rewards at KingHills Casino, the ultimate online gaming destination for UK players. Kickstart your journey with an incredible £450 welcome bonus package and 250 free spins!

KingHills Casino offers a secure and fair gaming platform, fully licensed and regulated. Explore a wide range of games featuring popular slots, table games, live casino games, and more from established providers.

Enjoy a 100% match and 150 free spins on your first deposit to get the ball rolling at Kinghills Casino.

Claim Your £450 Bonus + 250 Free Spins Now!
18+ New Players Only. Terms apply. more about this casino..

MrQ Casino: 20 Free Spins on Big Bass Splash with First Deposit


Fancy playing the Big Bass Splash online video slot with 20 free spins with your first deposit?

If you join MrQ Casino you can – Claim 20 free spins on the popular Big Bass Splash slot with your first deposit of £10 or more. Create a new player account at MrQ Casino using the links on this page to claim your 20 no wager free spins

20 Free Spins on First Deposit
*20 Free Spins credited upon your first £10 deposit on Big Bass Splash slot only, valued at 10p per spin. Free Spins must be used within 48 hours of qualifying. All winnings are uncapped and credited to your real money balance.. Full T&Cs apply. more about this casino..

LuckyBud Casino UK: 150 Free Spins with ND Bonus Code FEELING@LUCKY


Start playing at LuckyBud Casino with 150 free spins, no deposit required. Use the bonus code FEELING@LUCKY.

LuckyBud Casino, launched in March 2024, welcomes new UK players with an offer of 150 free spins, no deposit needed, available on a selection of over 2500 games. Register and enter the code FEELING@LUCKY to enjoy this promotion and start playing without a deposit.

150 Free Spins at LuckyBud Casino
18+ New Players Only. Terms apply. more about this casino..

RichPrize Casino: £3000 High Roller Bonus with Only 12x Wagering – 5 Deposit Offers! (available in BTC)

rich prize

RichPrize greets newcomers with a 900% welcome bonus worth up to £9000 which can also be claimed using cryptocurrencies like Bitcoin and Ethereum. You also get match bonuses on your first 5 deposits with as low as 12x wagering!

Give yourself the perfect start at RichPrize with this enormous match bonus which is very suitable for high roller bitcoin users. Make a deposit at RichPrize Casino today and get rewarded with bonuses that come with low wagering requirements.

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18+ New Players Only. 12x Wagering applies. Terms apply. more about this casino..

DaVinci’s Gold Casino: 75 Free Spins No Deposit


Fans of NewCasinoBonusesUK have a special offer waiting for them at Davinci’s Gold Casino. They can grab 75 free spins on the ‘Hail Caesar’ slot game without needing to make a deposit.

This game, developed by Rival Gaming, draws its inspiration from Roman centurions and is known for its exciting features and big payouts. Use our links to join via a dedicated landing page to claim your free bonus.

75 Free Spins Claim Link
Bonus: 30X wagering requirement (60X for table games and video poker), non-cashable, deducted from withdrawal amount. No withdrawal limits. Play all spins before switching games. Free spins: 5X additional wagering requirement, no withdrawal restrictions. Standard rules apply unless noted. more about this casino..

Types of Online Casino Bonuses

Before we can discuss how we choose and rate online casino bonuses, it is essential to understand the different types of bonuses available. The most common types of online casino bonuses are welcome bonuses, no deposit bonuses, free spins bonuses, and exclusive bonuses. Welcome bonuses are usually offered to new players as an incentive to sign up and make their first deposit. No deposit bonuses are offered without the need for players to make a deposit. Free spins bonuses are often included in welcome packages or offered as a standalone promotion. Reload bonuses are offered to existing players to encourage them to continue playing at the online casino. Understanding the different types of bonuses available will help you determine which ones are worth claiming.

How We Choose Online Casino Bonuses

At NewCasinoBonuses, we have a team of expert casino writers who are dedicated to researching and reviewing online casinos and online casino bonuses.

When choosing which casino promotions to feature on our website, we consider a variety of factors.

Only when a casino promotion scores high in all these areas do we list it here on NewCasinoBonusesUK.

How We Rate Online Casino Bonuses

Once we have chosen which online casino bonuses to feature on our website, we rate them using a 5-star system and the best get featurd in our highest rated casino section.

The rating system takes into account the bonus value, wagering requirements, and the reputation of the online casino. A bonus that offers excellent value, has fair wagering requirements, and is from a reputable online casino will receive a 5-star rating. Bonuses that fall short in one or more of these categories will receive a lower rating.

We believe that providing a rating system allows you, the player, to quickly determine which bonuses are worth claiming.

Using NewCasinoBonuses.UK to Find Casino Bonuses

Using NewCasinoBonusesUK to find online casino bonuses has several benefits.

Casino Welcome Bonuses

Welcome bonuses are often the first bonus type you'll encounter when joining an online casino. These bonuses serve to attract new players by matching their initial deposit up to a certain amount. For instance, if a casino is offering a 100% match on your first deposit up to £100, this means that if you deposit £100, you will receive an additional £100 as bonus money, giving you £200 to start playing.

In addition to the extra funds, welcome bonuses can also come with free spins on slot games. Unlike standalone free spins, these are usually tied to your first deposit. If you win money using these free spins, that money is added to your account and can be used to play other games or can be withdrawn, depending on the casino's policy.

It's important to note that welcome bonuses are generally a one-time offer, available only to new players when they first join a casino. Therefore, it's worth considering how much you're willing to deposit the first time to make the most of this bonus.

Match Bonuses

Match bonuses are a common and popular registration bonus you'll often see in the UK online casino world. These bonuses work by matching a percentage of your deposit, effectively increasing your playing funds. For example, if a casino offers a 100% match bonus up to £200, depositing £200 would give you an additional £200, totaling £400 to play with. Alternatively, if the casino offers a 200% match bonus up to £200, depositing £100 would give you an additional £200, totaling £300 to play with.

100% Match Bonus

A 100% match bonus is straightforward: the casino matches your deposit dollar for dollar. If you deposit £100, you get an extra £100 from the casino, giving you £200 in total to wager. This type of bonus is popular for its simplicity and is often the first bonus new players encounter. It's a good way to double your funds and extend your playtime.

200% Match Bonus

With a 200% match bonus, the casino goes a step further. For every £1 you deposit, the casino gives you £2. So, if you deposit £100, you'll receive an additional £200, making your total £300. This bonus is less common but offers a significant boost to your playing funds, allowing you to place higher bets or play for a longer period.

No Deposit Casino Bonuses

No deposit bonuses stand on their own merits as a popular type of casino bonus. These bonuses don't require you to deposit any money, making them a risk-free option for trying out a casino. Generally, they consist of a small amount of bonus money or a set number of free spins on slot games.

The appeal lies in the opportunity to win real money without any financial commitment. However, these bonuses usually come with specific rules, like game restrictions or win limits, so it's important to read the fine print before claiming the bonus.

This type of bonus is often the go-to choice for players not yet ready to make a real money deposit at a new casino. It provides a way to get familiar with the casino's games and features without any risk.

Free Spins Casino Bonus

Free spins are another common bonus you'll come across as a online casino player in the UK. Unlike bonus money, free spins are designated for slot games and are often given as part of other bonuses or as stand-alone promotions. If you're keen on slot games, free spins give you more chances to play and win.

Some casinos award free spins when you sign up with no deposit required - while others give them out with a minimum qulaifying deposit. It's also not unusual for casinos to include free spins with a deposit match bonus - For example, Regent Play Casino's welcome bonus is a 100% match bonus and 100 free spins. The number of free spins offered by casinos can range from as little as 10 free spins, to as many as 100 free spins!

The money won from these free spins will then be subject to wagering requirements before the money is cashable ie. goes into your real money balance and can be withdrawn. This makes free spins a not only a great way to increase your chances of winning more money, but as a way to extend your play time.

No Wager Free Spins

No wager free spins is a type of bonus where you get to spin the reels on slot games without worrying about wagering requirements. The casino awards you a set number of free spins, and if you win, you can withdraw those winnings immediately. There are no strings attached or requirements to meet, which sets these spins apart from regular free spins.

These spins often come as part of a sign-up bonus or can be awarded during special promotions. They can vary in number, but the main advantage is always the same, your winnings are yours to keep right away. The immediate access to your winnings makes this type of bonus highly sought after.

But whats the catch? the catch is you will always have to deposit first in order to trigger this type of bonus - also, you will often find a max win rule is in place with this promotion.

High Roller Bonuses

High roller bonuses are designed for players who are willing to deposit large sums into their casino accounts. These bonuses often involve significant amounts of extra money or other perks to make the large deposits more worthwhile. For example, if you deposit £1,000, a high roller bonus might give you an additional £500 to play with.

It's not just about getting extra funds. Some casinos offer other benefits for high rollers, such as dedicated account manager, complementary bonuses, faster withdrawal times, and even personalised real world gifts, such as tickets to events, holidays, and gift hampers. These extra perks aim to make high roller players feel special and continue to patronage a casino site.

You should be aware that high roller bonuses often come with higher wagering requirements.

Why NewCasinoBonusesUK is Your Go-To for UK Casino Bonuses

Expert Reviews

When it comes to UK casino bonuses, NewCasinoBonusesUK is the resource you can rely on. Our skilled team doesn't just glance over online casinos; they conduct careful, in-depth checks. From the quality of bonuses to the responsiveness of customer support, we provide fair and detailed reviews that cover all the bases.

Latest Deals

The online casino landscape is ever-changing, and falling behind can mean missing out on great opportunities. That's why our team is constantly monitoring the market, ensuring you're always up-to-date with the newest and most appealing deals available.

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Your time is valuable, and we respect that. Our website is designed for quick and straightforward navigation. With organized categories and an intuitive layout, you can find the information you're looking for in a matter of seconds.


Trust is hard to earn and easy to lose. Our strong Trustpilot rating is a testament to our commitment to honesty and dependability. We only suggest casinos that are fully licensed and regulated, ensuring you can play with peace of mind.

Smart Choices

Knowledge is power, especially when it comes to online gambling. Our clear, detailed bonus information is designed to help you make informed decisions, allowing you to choose promotions that align perfectly with your playing style and preferences.

Special Deals

Why settle for standard promotions when you can have more? Our focused team works hard to secure exclusive bonuses just for our users. By choosing NewCasinoBonusesUK, you gain access to special deals that you simply won't find anywhere else.

Choose NewCasinoBonusesUK for the most reliable, current, and expert-backed information on UK casino bonuses. We're here to assist you at every turn.

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