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.

£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. Wagering occurs from real balance first. 50X wagering the bonus. Contribution may vary per game. Available on selected games only. The wagering requirement is calculated on bonus bets only. Bonus valid 30 Days from receipt. Max conversion: 3 X the bonus amount. Limited to 5 brands within the network. Withdrawal requests void all active/pending bonuses. Excluded Skrill and Neteller deposits. Full Terms apply. 18+,, #AD 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..

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..

Swift Casino: 100% Welcome Bonus & 50 Free Spins on Book of Dead Slot


Learn how to join Swift Casino using bonus code SWIFT to get 100% extra on your first deposit and 50 free spins on Book of Dead video slot.

Make a first time deposit of £10 of more at Swift Casino and they will match it by 100% up to £50 – You’ll also be awarded with 50 free spins on Book of Dead video slot. Swift Casino is operated by the brilliant SkillonNet Group and licensed by the UKGC.

Get the Swift Casino Bonus
Automatically credited upon deposit. Cancellation can be requested. First Deposit Only. Max. Bonus £50. Maximum amount of Free Spins is 50. 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. Bonuses do not prevent withdrawing deposit balance. Deposit/Welcome Bonus can only be claimed once every 72 hours across all Casinos. Bonus Policy applies. more about this casino..

Lucky Tiger Casino $40 No Deposit Bonus

Lucky Tiger No Deposit

UPDATE 7.3.2023 – Lucky Tiger Casino no longer offer $40 free with no deposit required. Instead, we recommend the 100 free spins at Casino Castle.

Join Lucky Tiger Casino with $40 free when you create a real player account using the instructions and links we provide in our Lucky Tiger Casino Review

We have a grrrrrrrrrrreeeat bonus offer, exclusively for New Casino Bonus fans. Sign up at Lucky Tiger Casino using our exclusive bonus link and get $40 absolutely free! All you have to do is use bonus code TOPSECRET40 in the cashier under the bonus tab when you’ve logged in. You’ll be awarded with $40 to play Real Time Gaming slots, with no deposit needed!

Visit Lucky Tiger Casino
18+. New Players only. more about this casino..

Mr SuperPlay 100% match up to £100 & 25 Free Spins

Mfr SuperPlay Casino

We have reviewed Mr Superplay Casino and their new player welcome offer. What follows is our expert breakdown of the bonus offer, the games, the software, the banking options and more.

Let Mr Superplay make your day by awarding you a 100% match bonus and 20 free spins on your first deposit when you sign up at this brilliant new Progress Play casino. This offer is available to new players residing in the UK, who sign up for an account and make a minimum deposit of £20.  Mr Superplay will automatically boost your deposit by 100% up to a maximum of £100. You will also receive 20 complimentary spin on the fabulous slot game “Twin Spin”

Visit Mr SuperPlay 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 / Free spins valid 7 days from receipt. Max conversion: 3x the bonus amount or from free spins: £20. Withdrawal requests voids all active/pending bonuses. Excluded Skrill deposits. Full Terms apply. more about this casino..

Casino Castle: 100 Free Spins No Deposit – 250% First Deposit Bonus!

Casino Castle Feature

Your first steps into Casino Castle will include 100 free spins with no deposit, followed by a whopping 1000% in match bonuses!

It is the type of offer that goes against all odds to reward players for joining the platform. Still, Casino Castle has many more deals to spice up your daily and weekly gameplay. We will pop in and explore what you need to grab this remarkable bonus and start playing games.

Get 100 Free Spins
100 Free Spins bonus is awarded over 10 days. Terms & Wagering apply. more about this casino..

Crazy Luck Casino: 550% Bitcoin Casino Bonus


You can get a 550% Bitcoin bonus when you register and deposit at least £25 at Crazy Luck Casino!

If you choose to deposit with fiat and you get a five-part welcome offer worth thousands of pounds in bonus funds. Many more promotions are waiting to be claimed after playing through the welcome bonus at Crazy Luck Casino.

Visit Crazy Luck Casino
New players only. Min deposit £25. Wagering applies. Bonus T&C apply. more about this casino..

Amber Spins £10 Bonus & 10 Free Spins


Amber Spins Casino has launched in the UK. To celebrate the latest offering from 888 Holding they are giving away £10 bonus cash and 10 free spins to all new players who join up and use the bonus code: AMBER.

The £10 bonus cash and 10 free spins will be credited instantly by Amber Spins Casino upon a first time deposit of just £10. You must enter the bonus code in the casino cashier BEFORE making your deposit. This offer is open to new players aged 18 years and over, only.

Visit Amber Spins
First-time depositors only. Min deposit: £10. Max offer: 100% Games Bonus up to £10 & 10 Free Spins (on a game of our choice). Promo code: AMBER. Any Games Bonus winnings, if applicable, must be wagered 60x before withdrawal. Any Free Spins winnings, if applicable, will be credited as bonus funds and capped at £1.00. FS are valid for 7 days and any winnings must be wagered 40x before withdrawal. Games Bonus win cap: £100 + original bonus amount. Wagering contribution varies by game. Deposit balance is available for withdrawal at any time (UK only).T&Cs apply. more about this casino..

Lucky Niki – 25 Free Spins Welcome Bonus

Lucky Niki Casino Promo

Lucky Niki is that online casino where you can claim 25 free spins the moment you register. You only need to fund your account with £10 and use the bonus code NIKI. Once you meet the wagering requirements, the winnings you make can be withdrawn or used to play more games on the site. 

The welcome offer is only one of many promotions you can take advantage of on this platform. From every day bonuses to VIP rewards, there are tons of goodies waiting for you. If you’re curious to learn more about Lucky Niki Casino and how to get started, keep reading. This review explores the games, promotions, payment methods, and more of this Japan-themed site.

Visit Lucky Niki Casino
First Deposit Only. Min. deposit: £10. Game: Ninja Master, Spin Value: £0.2, Max Free Spins:25. WR 60x Free spin winnings amount (only Slots count) within 30 days. Max bet is 10% (min £0.10) of the Free spin winnings 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..

LeoVegas Casino

LeoVegas Casino Promotion

£100 Casino Bonus & 50 Free Spins (10 Free Spins on Sign Up)

Sign up at LeoVegas and you can claim 10 free spins to play Book of Dead. That’s not all. You can make your first deposit to claim a welcome bonus of up to £100 and 50 free spins. Are interested in these freebies? Follow the instructions and use the links provided in this review to claim the offer.

Besides bonuses, players can enjoy playing games from top providers at the casino. Keep reading our review to learn what juicy offers lie in wait at this online gambling site.

Visit LeoVegas Casino
T&Cs apply. New reg only. Opt in & deposit £10, £25 or £50 within 7 days & further 7 days to wager cash stakes 35x to unlock reward (£50 on 2 deposits). 3 day exp. Wagering/game contributions vary. 25 wager-free spins x10p to added to Big Bass Splash with each qualifying deposit, 3 day expiry. more about this casino..

Play Frank Casino

Play Frank Casino Feature

100% Bonus up to £100 + 50 Bonus Spins

Get an exclusive 100% bonus that doubles your money up to £100 when you register and deposit at Play Frank Casino! You also get 50 bonus spins in addition to the matched deposit bonus. 

Aside from the welcome bonus, Play Frank Casino offers lots of on-going promotions for newcomers and loyal players alike. We cover all them all in the next section.

Visit Play Frank Casino
New players only. Min deposit £20. Bonuses to a max of £100 + 50 bonus spins. Wagering bonus 35x. Wagering bonus spins 35x. The winnings must be wagered within 21 days. Bonus T&C apply. 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.

Easy to Use

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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