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 100+ casino reviews!
  • Over 250+ casino promotions!
  • Over 1000+ free spins!

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

April 2024: Top 3 Online Casino Bonuses

JeffBet Casino

jeffbet casino

20 Wager Free Spins

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

Winners Magic

winners magic

25 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.

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.

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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.

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

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

cosmic spins

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
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..

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.

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

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

scarlett casino

Scarlett Casino offers an exclusive 200 free spins no deposit bonus to all new players who sign up using the links on this page and redeem the code JACKPOT@20 (click the ‘I Have A Bonus Code’ link in blue during registration)

Remember to verify your email address. Log in, head to the bonus page, and select the 200 free spins gift. You’ll be able to play a variety of Slots from numerous top providers. Keep what you win up to €100. (click the ‘I Have A Bonus Code’ link in blue)z

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..

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..

£750 Bonus Cash and 50 Free Spins at DonBet Casino


Unlock the door to big wins at DonBet Casino with a generous £750 bonus cash and 50 free spins. Step into the world of mafia-themed fun today!

DonBet Casino, a new kid on the block with a unique mafioso theme, offers newcomers a 150% match bonus up to £750 and 50 free spins. With over 4,000 slot games from more than 20 providers, this is your gateway to endless entertainment. Use the bonus code WELCOME and make a deposit of £20 or more to grab this deal.

Claim Your Bonus Now!
18+ New Players Only. Terms apply. more about this casino..

225 No Deposit Free Spins at (No Deposit Bonus Code)

casino galaxy

Unlock 225 free spins at with no deposit using our special code CG2024-50., a new online casino, offers a unique space-themed adventure. Players can start with 225 free spins by signing up and using the bonus code CG2024-50.

The site features over 4000 games, including 3600 slots from more than 20 software providers. New players can also enjoy up to $40,000 in bonuses plus 600 spins across their first five deposits.

Get 225 Free Spins at
18+ New Players Only. Terms apply. more about this casino..

£25 Bonus Cash & 25 Free Spins for New Players at HeySpin Casino

HeySpin Casino

Sign up at the brand new HeySpin Casino and claim a 100% match bonus worth up to £25 in casino credits. You will also be awarded with 25 free spins on the super popular jewel themed video slot StarBurst.

The bonus is triggered by making a first time deposit of £20 or more. The 100% match bonus and 25 free spins will awarded immediately after deposit and both the bonus money and winnings from the free spins comes with 35 (x) times wagering.

HeySpin Casino is a brand new online gaming site from Aspire Global Ltd which has been featured on UK television.

Visit HeySpin Casino
Applies only to new depositing players. Min deposit 20 GBP. Wagering requirement apply 35x. See full terms here more about this casino..

Vegas Mobile Casino: 50 Book of Dead Free Spins & £1000 Casino Bonus Package

Vegas Mobile Casino

Vegas Mobile Casino offers a promotion for newcomers: a deposit match up to £1000 plus 50 free spins for Book of Dead. The promotion extends over the first five deposits. Withdrawal of winnings from the bonus requires meeting wagering conditions.

This review focuses on Vegas Mobile Casino, providing insights into its welcome offer, ongoing promotions, game selection, payment methods, and customer support.

Visit Vegas Mobile 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. more about this casino..

SPORTBET One: Crypto Casino & Sports Betting Bonus worth up to £1000 and £50 Risk Free Bet!

sportbet one

Unlock Up to £1000 in Crypto Bonus cash and a £50 Risk-Free Bet at SPORTBET One!

Step into the world of anonymous cryptocurrency gaming with SPORTBET One, where new players are greeted with a welcome offer worth up to $1000 in extra crypto bonus funds. You also get a $50 risk free bet when you become a new player.

Claim Your £1000 Crypto Bonus Now
Terms apply. The bonus is subject to wagering requirements: 10x on Sports, 35x on Casino Games. Minimum £20 deposit in crypto. Only new players who register via the links provided. 18+. more about this casino..

100% Match Bonus & 100 Spins at Regent Play Casino


Regent Play Casino are offering a 100% match bonus and 100 free spins to new players who sign up and make a first time deposit.

We provide full details of the Regent Play Casino welcome bonus and free spins promotion in the next section.

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..

Mr Play Casino 100 Spins & £200 Bonus Welcome Bonus

Mr Play Casino

Join MrPlay Casino and receive up to £200 in bonus funds plus 100 free spins.

Upon your initial deposit of £10 or more, MrPlay will double it with a 100% match bonus (up to £50), and immediately grant you 20 spins on the StarBurst video slot. Over the next four days, you’ll receive 20 additional spins per day, totaling 100 spins.

Claim £200 Bonus + 100 Spins at MrPlay Casino
Terms apply. 35x wagering on match bonuses and 50x on spins. Offer valid for 1 week. Minimum deposit £10. New players only, 18+. more about this casino..

Lucky Tiger Casino 260% Bitcoin Welcome Bonus


Lucky Tiger is a UK friendly bitcoin casino which accepts crypto deposits such as Bitcoin, Litecoin, and Tether. Players who deposit using crypto can get up to 260% extra bonus funds and 40 free spins on Wild Hog Luau.

The 260% match bonus can be claimed using cryptocurrency as well as regular currency. Here we provide sign up and claim instruction for the welcome bonus, along with our Lucky Tiger Casino review and rating.

Visit Lucky Tiger Casino
Bonus is valid for slots and specialties. WG: x30. max cashout x20. 40 FS apply to Wild Hog Luau. Bonus terms apply. more about this casino..

JeffBet Casino 20 Wager Free Spins on Rainbow Riches


Check out the fantastic welcome offer from JeffBet Casino! New players can get 20 free spins on the popular Rainbow Riches slot with no wagering requirements.

This means you can register, make a deposit, claim the spins, play games with your winnings, and withdraw any money you make instantly.

It’s a great way to try out JeffBet with no strings attached. Click our exclusive link to sign up and claim your 20 free spins now!”

Get 20 Free Spins at JeffBet Casino
#AD – 18+. 20 Free Spins bonus is awarded on the first deposit (after registration as a new player) of minimum £10. Only one bonus per player is available. The winnings generated from the bonus will be credited to the player’s real money account up to the maximum conversion Amount of £500. If within 48 hours from crediting the bonus to player’s account, player did not use the bonus, the bonus will expire and player shall not be able to receive the expired bonus. Withdrawal request voids any active/pending bonuses. Excluded Skrill deposits.Full Terms apply. BeGambleAware/PlayResponsibly. more about this casino..

New FunClub Casino £125 No Deposit Bonus + 250% on First Deposit Bonus

new funclub

Get £125 Free No Deposit Bonus at New FunClub Casino Using Bonus Code JOIN125! New FunClub Casino offers a £125 no deposit bonus to all new players who sign up using the links on this page and redeem code JOIN125.

Remember to verify your email address. Log in, head to the bonus page, and select the £125 free chip gift. You’ll be able to play Slots, Keno, Scratch Cards, and even Bonus Bingo. Keep what you win up to £100.

£125 Free at New FunClub 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..

UPDATE – £500 New Player Bonus for Vegas Wins Casino!

vegas wins 2024

UPDATE JAN 2024 – Vegas Paradise has rebranded as Vegas Wins Casino. Follow our links below to now get £500 in bonus funds and 150 free spins on StartBurst slot. fans can claim a 100% match bonus up to £200 at Vegas Paradise. You must use our links to claim this new player promotion.

The bonus is open to new players who sign-up and make a qualifying deposit at Jackpot Paradise Casino – The bonus funds are credited immediately and come with just 50x wagering.

Play New Vegas Wins 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. more about this casino..

£500 New Player Bonus & 150 Free Spins for Jackpot Mobile Casino

Jackpot Mobile Feature

Start playing at Jackpot Mobile Casino and grab their welcome offer of up to £500 and 150 free spins!

Don’t think it’s just for mobile users; desktop players, you’re invited too. Enjoy a three-part welcome bonus, featuring a 100% match on your first deposit, accessible from any device.

Visit Jackpot Mobile Casino
#AD. 18+. 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. T&C’s apply. begambleaware. 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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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.