Best Online Casino Bonuses in The UK (2024)

Best UK Casino Bonuses for 2024 | Our Reviews

The following table features the first 10 best online casino bonuses that our expert Ionut Catalin Marin highlights for each type of UK promotion. In the bonus review sections, it will become clearer how each bonus shines in its respective category:

Extensive testing and analysis are trademarks of KingCasinoBonus. UK experts select the best casino offers for you and present them objectively. Let’s dive deeper into the bonus reviews, where we’ll explore each bonus in detail and share our expert insights on their unique features and best usage.

As you can see, our list features many no-wagering, free spin deposit offers. That’s because you can play virtually any game with them. While our in-house research backs up the claim that this casino bonus type meets most UK players’ demands, other bonuses with 35x wagering requirements might be worth it for higher live game contributions, for instance, a £10 pound no deposit sign-up casino bonus.

Our expert testing ensures the best value, but don’t just take our word for it. Read our in-depth review of the best UK online casino bonuses!

1. Best casino bonus at Casushi Casino: 100% Bonus Up To £50 + 50 Free Spins

Overview: According to Ionut Catalin Marin, Casushi Casino has the best casino bonus in the UK for every category in 2024. Our expert weighed the drawback of having to wager the bonus 40x but you get a generous 50 free spins and 30-day expiry time, so this bonus is worth it.

Who should claim this bonus: New UK players will appreciate the Casushi online casino bonus’s simplicity, reasonable terms and low-risk nature.

Unique Features:

• 40x wagering requirements;
• Free spins exclusive to Book of Dead;
• Deposit wagering is permitted on any slot.

Alternatives

• Party Casino: 50 Starburst spins for £10
• BetUK Casino: up to £100 + 10 no wager spins

2. Runner-up first deposit casino bonus at Luck.com: Deposit £10 Get 100 Free Spins

Overview: KingCasinoBonus.uk experts ranked Luck.com’s offer as the UK’s first deposit bonus choice. Unlike our first-ranked pick, Casushi Casino, it has wagering requirements of 35x on the 100 free spins, but that’s still low. The 100 spins on Big Bass Splash cater perfectly to players who need a test drive of this 2023 casino. If you decide this site is for you, you can activate a welcome package of 100 free spins for £10.

Who should claim this bonus: We recommend this bonus to Pragmatic Play video slots players. Luck.com also has a perfect no-deposit free spins bonus for experienced players who want to try new slots like Sugar Bonanza Deluxe, Zeus Kingdom of Riches.

Unique Features:

• Bonus awarded on spend of £10;
• Pragmatic Play slots eligible.
• With only 35x rollover on 200 spins, a UK welcome bonus rarely gets this good!

Alternatives

• VoodooDreams: 100% up to £50 + 50 spins on 1st deposit
• BzeeBet: 100% up to £100 + 100 Bonus Spins
• PokerStars: 100 no deposit no wagering spins

3. Best £10 deposit bonus on sign-up at Playsunny: Get 100% Up To £50 + 50 Extra Spins 

Overview: After testing multiple £10 deposit bonuses, KingCasinoBonus.uk concluded that Playsunny Casino’s welcome offer deserves to be ranked 3rd. You get a unique combination of a £50 bonus and wager-free spins as you play in the casino.

Who should claim this bonus: Low-rollers who appreciate a flexible bonus based on their deposit amount will find this package suitable.

Unique Features:

• 40x wagering
• 50 free spins for £10;
• Slots contribute 100%.

Alternatives

• Monopoly Casino: deposit £10 get 30 spins bonus with no wagering
• Madslots: 100 spins for £10

4. Top £25 min deposit casino bonus at Rhino.Bet: Get 75 Bonus Spins On Bonanza

Overview: KingCasinoBonus.uk experts picked this Rhino.Bet spins offer for those willing to deposit more than £25 for a comprehensive free spins package. Play +500 slots with bonus cash and extra spins on your mobile for the best experience.

Who should claim this bonus: High-rollers will appreciate this offer best, as they usually expect a hassle-free claiming experience and ease of conversion to the real money balance.

Unique Features:

• £20 minimum deposit suitable for high-rollers;
• 30-day rollover window.

Alternatives

• All British Casino: 100% Up To £100 First Deposit Bonus + 10% Cashback

5. Best no wagering free spins casino bonus at Betfred: Up to 200 No Wagering Spins

Overview: We recommend the Betfred Casino bonus for a 200 no wagering spins opportunity. It’s ideal if you plan to deposit £10 and play Barcrest, Eyecon or Netent slots. Your generated winnings from spins bonuses will be paid as cash.

Who should claim this bonus: Low-stakes UK players looking for a straightforward sign-up casino bonus with wager-free spins will appreciate this offer.

Unique Features:

• Cashable casino bonus.
• 200 free spins is a high number.

Alternatives

• The Pools Casino: Deposit and Claim 300 No Wagering Spins on Reel LinKing

6. New casino deposit bonus with no wagering at MrQ Casino: Deposit £10 get 30 no wagering spins

Overview: MrQ Casino’s new sign-up bonus stood out to our experts as a top choice for the new UK player. You might consider the chance to play 1000+ slot games with your Squealin’ Riches returns quite appealing. Moreover, MrQ has many other no wagering slots bonuses for you as an existing player.

Who should claim this bonus: This bonus from MrQ is perfect for experienced Megaways slot players.

Unique Features:

• High maximum cashout value and many fast-payout methods to choose from.

Alternatives

• PlayOJO Casino: 50 no wagering spins
• Betfred: Deposit £10 Get Up To 200 No Wagering Spins at Betfred Casino

7. Top UK slots casino bonus at Immortal Wins: Get up to 500 free spins

Overview: KingCasinoBonus.uk experts say Immortal Wins is the most reliable recommendation for top slots deposit bonuses. Engage in premium slot play in one attractive spins package with up to 500 free spins on the Mega Wheel, eligible for +100 slots once you wager once.

Who should claim this bonus: Newcomers to online slots looking for a user-friendly first-time experience will make the most of the Immortal Wins free spins.

Unique Features:

• Many rare high-contribution games with 10-30%
• 70+ slots with 100% wagering contribution.

Alternatives

• Mr.Play: 200% up To £40 + 75 Spins for slots

8. Best live dealer casino bonus at Pink Casino: up to £150 + 50 free spins

Overview: KingCasinoBonus.uk experts tested 100+ to conclude that Pink Casino has the best live dealers bonus for UK players. As part of our evaluation process, we considered 8 rating factors, comparing Pink Casino’s offering to its competitors. This bonus package stood out as it offers minimal restrictions regarding the live lobby games you get to play.

Who should claim this bonus: New players seeking a comprehensive introduction to live games are the likeliest candidates to get the most out of the Pink Casino UK bonus.

Unique Features:

• Evolution and Pragmatic Play live sessions playable;
• Fast bonus payout processing once you meet the 35x wagering requirement.

Alternatives

• Grosvenor: Deposit £20 Play With £50
• 21.co.uk Casino: 100% up to £50 + £6 Live Casino Chips

9. Top casino bonus UK for existing players at LeoVegas: Weekly free spins accumulator

Overview: LeoVegas has the best offer for existing players, our reviewers show. This casino bonus offers an easy way to get up to 30 free spins on Big Bass Bonanza. However, not all existing UK players will get them, as you must opt-in to receive your spins.

Who should claim this bonus: If you’re already a player at LeoVegas and commonly play slots, you can maximise your sessions with a great batch of spins.

Unique Features:

• Deposit £25 on Thursdays
• Low 4x wagering

Alternatives

• Casimba Casino: top loyalty program with reload bonuses
• PlayOJO: Kickers Program codes

Compare Top Casino Bonuses UK

We provide a ranking of the best casino bonuses you can find at top UK online casino sites, based on honest player feedback and our expert analysis. We created our list by studying and comparing over 308 casinos and their bonus policies, then claiming first deposit bonuses with our own money and testing its functionality from all angles.

How We Test & Pick UK Casino Bonuses

We have developed a clear-cut method for finding the best casino bonus UK sites. Here are our research basics and listing criteria:

Prioritize legit real money casinos

The primary tenet of our methodology is selecting trustworthy UK casinos holding a valid UKGC license because you are protected when you play at legit casinos.

We know how crucial security features are when you play with real money. We wouldn’t recommend a shady casino sign-up bonus to lure you into playing there.

Compare bonus details

We take the measure of all relevant information we can find when we list our best bonus picks. Our casino bonus comparisons aim to filter only the most advantageous deals regarding value, wagering requirements and conversion limits.

Test incentive functionality

1. We create player accounts using our personal information to get a closer view of how the bonus works and to protect our UK players from a potential scam.
2. We evaluate the free cash no deposit casino offers available for new players.
3. We deposit real money to claim payment-linked bonuses and then wager them.
4. While progressing through the wagering requirements, we note how gameplay unfolds on mobile devices, test the casino’s payments infrastructure and conclude whether the offer lives up to UK players’ expectations.
5. Finally, when the playthrough is complete, we initiate a cash-out request to convince ourselves that the casino indeed pays out.

Create reliable ratings

Our bonus reviews aim to save you hours of painstaking research, an aim reflected in our subscribers’ feedback. More than 67% of our UK visitors continue playing at the casinos they’ve registered by claiming a sign up bonus from our pages.

We test casino bonuses on multiple smartphone models:

• Apple iPhone 13
• Apple iPhone X
• Samsung Galaxy S21
• Samsung Galaxy A22
• Huawei P4

How to Find the Best Casino Offers for You

1. If you want to play slots, you should prioritise a no wagering casino bonus with a lower value over a high-valued offer with an equally high playthrough.
2. Compare the deposit bonuses available to find the offer that gives you the most benefits for the same payment. Make your first deposit strategically.
3. Choose casinos with permissive bonus bet limits – at most casinos, the maximum eligible bet is the lowest between £5 or 10% of the initial bonus amount.
4. You should also keep an eye out for the conversion limit and choose offers with no limit on winnings. This type of unlimited conversion bonus is most common at live dealer casino sites.
5. Mind the time limits and ask yourself if you have enough time to complete your casino bonus wagering requirements.
6. Choose a payment method that is suitable for fast cashout, including PayPal.

Remember to carefully weigh each detail of your casino sign up bonus before you make a payment.

Our advice: pick the lowest wagering casino bonuses!

When looking for low-wager offers, your research process should direct you toward any promotion with a playthrough lower than 40x.

All Types of Casino Bonuses in the UK

Welcome Bonus

A welcome bonus is the most popular casino player incentive for signing up – it may include both a free and a deposit bonus. You can see how our experts sign-up and claim each bonus match hands-on on our welcome casino bonus UK list and guide.

Existing player bonus

Existing player bonus codes are provided regularly for continuous play to increase members’ loyalty. We periodically update our selection of existing player promo codes for you.

Slots bonuses

These are special deposit bonuses you can use on slot games, either specific games, a software provider’s games or a list of casino-specific real money slots (remember some are excluded).

Live casino bonuses

Our best live casino bonuses are specifically designed for live casino gaming, with high wagering contributions, each one thoroughly reviewed to ensure top quality.

Cashback

Gambling will eventually entail some dose of losses, in which case you should look for cashback bonuses that give you a safety net.

Here is a list of tips you should know about these casino promotions:

1. Rookies often wonder if hey can withdraw casino bonuses. The answer is yes! Finish the required turnover to cash out your profits.
2. No matter how much the profit sum rises in a player account, the actual withdrawal sum is limited by the maximum cash out posted in the terms.
3. Cashback bonuses are by nature tied to the losses amounts of the past gambling history. We do not advise non-experienced players to count heavily on losses to recuperate. Gamble safely!

Free spins

These are spins provided without the need for a deposit, allowing play on slot machines. We aim to link you with the best free spins casino bonuses in the UK.

Exclusive no deposit casino bonuses

No deposit casino bonuses offer you free play on slots or live casino games. Occasionally, casinos supply the public with exclusive bonuses that British players can claim if they register through a special link or with a bonus code.

That’s the case with several entries in our sign up bonus lists, for instance NetBet’s 20 free spins on Starburst.

They are provided only on registration and KYC. Our list of online casino bonuses with no deposit comes to the players’ aid with a secure new casino bonus for every UK player.

No wagering

With a no wagering casino bonus, you essentially keep what you win and you only have to play your casino bonus or spins once.

Live casino bonuses

These specific deposit match bonuses accept live casino games, usually with a limited 5-30% wagering contribution. We deliver the best live dealer casino bonuses in the UK, as our reviewers have to confirm fair bonus terms and eligible live casino games and bets.

First deposit match bonus

First deposit casino bonuses match your deposit with a certain amount of bonus funds, based on percentages that range from 100% of your deposit to up to 500% or more.

New Casino Bonuses: The Expert’s Take

New casino bonuses pop up every day, promising players more bang for their buck. However, our experts emphasize that the real value lies not merely in the size of the bonus but in the quality of the associated terms.

Picking a New Casino Bonus: Quality Over Quantity

The best new casino bonuses balance generous offers with fair conditions. Look beyond the headline figures and delve into the wagering requirements, game restrictions, and time limits.

A new casino bonus that offers a 100% match on your deposit up to £200 sounds great, but if it comes with a 65x wagering requirement and a 7-day expiry, the real value might be less than an offer of 75 free spins with 10x wagering requirement and a 30-day expiry, like the offer at Rhino.Bet.

Make smarter choices with expert’s picks for new casino bonuses

• 100% Up To £50 + 50 Extra Spins At Slo7s Casino
• 100% Up To £100 + 100 Starburst Spins At Cosmic Spins
• 100% Up To £100 & 100 No Wagering Spins At Jackpotcity Casino
• 100% Up To £25 & 25 Free Spins At Spinsons
• 100% Up To £25 + 25 Spins On Starburst At Spinjerry

Finding new casinos bonuses for your taste

Whenever we add a new UK casino to our database, we claim its latest bonuses and test them systematically. We pinpoint a new player’s experience in our casino reviews and focus on player safety and the available gaming options.

For this listing, we recommend trustworthy gambling platforms launched from 2021 onwards that provide top online casino sign up bonuses. Our UK-licensed partners provide all the security features you need to play safely, plus hundreds of new games to try.

What are Fair Wagering Requirements Bonuses?

Fair wagering requirements refer to casino bonuses with more reasonable playthrough restrictions before you can cash out winnings. Like many other UK players, you may consider standard wagering requirements up to 40x-50x excessive.

By contrast, fair wagering deals let you unlock and withdraw bonus funds faster with lower or no playthrough at all.

Low Wagering

Low wagering bonuses have reduced playthrough requirements, typically between 5x to 30x the bonus amount. This makes converting bonus money into withdrawable cash significantly easier.

For example, Planet Sport Bet offers new players 50 free spins with 10x wagering for their first deposit greater than £20. Similarly, the 100% bonus up to 200 at Pokerstars (5x wagering) is an offer than no player should miss.

Our experts focus on selecting bonuses with easy wagering, lower than 30x, but the best casino bonuses may sometimes have higher requirements. To help you choose the best, we’ve organized our lowest wagering casino offers on a separate page.

No Wagering

You likely want the easiest bonus to convert to real money. In that case, no wagering bonuses come with zero playthrough restrictions. They are the hallmark of fair play casinos because you can instantly withdraw any wins generated from your bonus after playing it once.

The most popular offers of this type are wager-free spins, and PlayOjo is the first casino to offer no wagering requirements on all PlayOJO free spin bonuses. Here are some other top examples on the market today:

• MRQ hands out 30 free spins with no wagering needed to new players depositing £10.
• Bally Casino bonuses also provide new players with 30 free spins for £10

How is the Casino Bonus Balance Calculated?

A casino bonus balance is a separate account within a player’s casino profile where bonus funds (or bonus money) are stored until they are either used for betting, forfeited or converted to real money. There are 3 main ways to calculate the bonus balance, which create 3 different bonus balance types:

• Mixed balance bonus
• Cash bonus
• Time-released bonus

Mixed Balance Bonuses

Mixed balance bonuses allow you to meet your wagering requirements by gradually transferring funds from your bonus balance to your real money account. In this case, wagering requirements apply to both the bonus funds and your real money.

Casimba Casino offers this kind of first deposit bonus: 100% up to £200 + 50 spins on Book of Dead.

Cash Bonuses

Cash bonuses boost your casino account with real money after wagering your deposit a certain number of times. Once you hit the wagering target, these bonuses are yours to use for further play or withdrawal, giving you full control. You may need to deposit more to continue playing and activate and withdraw the bonus.

Find cash bonuses at Party Casino.

Deposit-Released Bonuses

Deposit-released bonuses are activated in multiple steps by subsequent deposits. If you want to increase your bonus balance in increments, this bonus type is ideal. Usually, once you clear the wagering requirements on the initial deposit, you can withdraw without any restrictions.

High-rollers are the ideal target for this bonus type because if your initial funds run out before meeting wagering requirements, you may have to make additional deposits to continue playing.

MadSlots Casino uses this bonus calculation system on its welcome package.

Best Payment Method Bonuses – Ranked by Popularity

More and more online casinos have been offering bonuses for various payment methods to attract players and help them use their favourite methods. While Visa and Mastercard remain the most widely accepted payment options, others like PayPal and Pay by Phone/Boku offer some of the finest casino bonuses.

We rank the payment method bonuses based on their popularity with UK players:

1. Visa/Mastercard
2. PayPal
3. Boku/Pay by Phone
4. Trustly

 1. Visa/Mastercard casino bonus – most popular in the UK

Visa and Mastercard are two of the most widely used payment methods globally, and in the UK, these rank #1. This means that Visa casino bonuses and their Mastercard bonus counterparts are the most common and popular in the UK.

Using your Visa or Mastercard to deposit at a casino can earn you lucrative signup bonuses:

• For example, Slotzo Casino offers include a 100% deposit match up to £50 plus 50 when using a Visa or Mastercard for your first deposit.
• Millionpot has a similar 100% match bonus up to £50 for all new Mastercard deposits.

2. Paypal casino bonus – easy deposit and withdrawal

PayPal casino bonuses have emerged as the #2 most popular payment method bonuses at UK online casinos. Known for fast, easy deposits and withdrawals, PayPal also attracts exciting casino bonuses like the 100% up to £150 first deposit match at Jackie Jackpot.

3. Boku/Pay by phone deposit bonus

After Visa, Mastercard, and PayPal, pay-by-phone bill bonuses and Boku-accepted offers are the next most popular options in the UK in April 2024. Depositing via Boku or other phone billing services like Payforit unlocks exclusive bonuses by simply charging deposits to your monthly mobile/cell bill.In exchange, you get free spins, matched bonuses, or free chips for live casino.

Make a first £10 deposit through Boku at MrQ Casino to receive 30 free spins on selected slots with no wagering requirements. Winomania takes phone billing one step further, offering new Boku players a 100% first deposit match up to £100 plus 100 free spins on Fire Joker slot.

4. Trustly casino deposit bonus

Trustly is the #4th ranked online casino payment method for bonuses in the UK and Europe. If you look for instant bank transfers to fund your account, Trustly also unlocks appealing deposit bonuses at Bzeebet.

At the top Trustly casinos like Casushi Casino, you can claim a lucrative signup promotion like 100% or 200% first deposit matches.

Meanwhile, Duelz Casino bonuses for new Trustly players include a 100% up to £100 bonus to play slots, blackjack, roulette and more casino games with a low wagering requirement.

Read the T&Cs and Make Smarter Decisions

How to Sign-Up at Legit Casino Bonus Sites?

1. Suppose you study one of our latest casino bonuses and decide it’s worth your time and money.
2. You may decide to follow our link and claim the bonus.
3. Make sure you only use your own – not another’s – personal information for registration.
4. Complete the sign-up process with the correct contact information. Otherwise, you may not receive your casino sign up bonus link.
5. Complete the KYC checks early by adding a valid debit card as you complete the process.

Our Tips for Casino Sign-up Bonuses

When it comes to preventing any hassles when claiming bonuses on registration, our experts found these tips helpful:

1. Only create casino accounts in your name

Using another person’s data to claim a sign up bonus is a form of identity theft. Pretending to be something you’re not is technically illegal and explicitly frowned upon in any casino Bonus Policy.

Use accurate contact information as you complete the registration process

Double-check to enter the correct phone number and email address when you create a new player account. Some of our best casino bonuses can only be activated through a special link you receive in your inbox.

2. Get the KYC done instantly by adding a card

If you’re a debit card user, you can start the verification process automatically right after you’re done with the sign up form. Add a valid card and your personal and income information will be shared with the casino.

Moreover, many UK online casinos will give you free spins on card registration, so make sure you don’t miss out on this type of KYC verification. Doing so will enable you to cash out your best deposit casino bonuses faster and bypass the usual delays unverified players may face.

3. Prevent being labelled a bonus seeker

Here is our list of tips that will help you maintain your eligibility for UK casino bonuses:

• Do not create multiple accounts to claim a casino sign-up bonus more than once – not with fake information or your friends’ data.
• Ensure you don’t cross the maximum allowed bet – that’s a sure recipe for bonus cancellation.
• Another form of bonus abuse is suspending gameplay when you activate a slot’s special feature (for instance, the scatter books in Book of Dead). The abuse occurs when you restart the game and collect the special feature’s payout with real money instead of bonus funds after clearing out the wagering requirement with bonus funds.
• Avoid safe bets in roulette when you play with a bonus – several online casino bonuses forbid betting on even-money propositions (like Red/Black).
• Do not attempt to claim the best casino bonuses UK casinos have to offer if you’re not a UK resident. Look up the restricted countries in the casino’s Terms to be sure.

Remember to Play Responsibly

Keeping a cool head and gambling within a realistic mindset is vital. We’re here to remind you how to use the best casino bonuses UK to benefit fully: play responsibly!

Can bonus incentives enable gambling addiction?

A small percentage of UK players are at risk of developing addictive tendencies when playing with online casino offers. It can lead them to abusive bonus seeking, and the volatile nature of gambling itself can enable patterns of chasing losses.

Still, if you trust KingCasinoBonus.uk experts and follow our responsible gambling guidelines, the risk is highly diminished because we tell you exactly what precautions to take.

Use responsible limits

Even when playing with no deposit casino bonuses on registration, you should configure the responsible gambling limits available to plan your gambling activity.

Suppose you claim one of the best casino bonuses listed on this page. In that case, chances are you’ll follow up with a deposit and become a regular player. So, it’s better to play it safe right from the start.

Take the time to define your suitable gambling limits

• Deposit limits: how much you can deposit in a certain time frame.
• Wagering limits: how much you can play within a certain period.
• Session limits: logs you out automatically after a preset time has elapsed.
• Take a break: temporarily close your account.
• Reminders: on-site notifications when you cross certain time/money thresholds.

Apply bankroll management

What sets amateur punters apart from professional gamblers is their approach to bankroll management.

It would help if you outlined your money management strategy before you start playing with a casino bonus. That may help you convert your casino bonuses more easily and avoid falling into toxic betting patterns. We have some of the best casino game guides to aid new players’ first steps.

Our recommended casino bonus bankroll strategy

1. Start by defining your gambling budget for a month.
2. Divide your bankroll in multiple equal parts – one for each casino game you like to play.
3. Claim high-value deposit match bonuses like the 200% deposit bonus so you increase your bankroll on the spot.
4. Set your base betting unit. We recommend betting up to 2.5% of your bankroll at a time.
5. You need to constantly adjust your unit to reflect the up-to-date reality of your bankroll.

The only situation in which it is advisable to increase your betting unit is after a significant win. Yet, if you apply progression systems like the James Bond roulette strategy, you must go precisely the other way!

When it’s time to seek professional help

• Feel you commit too much time and financial resources to online gambling.
• Can’t resist the urge to play online, even at the oddest of hours.
• Neglect your friends, family and work obligations to gamble.
• Believe you’ll eventually break even or recoup prior losses.
• Expect or even trust that a life-changing jackpot is coming your way.
• Experience remorse after or during betting.

These bullet points alone do not mean you’re a fully-fledged addict, but they’re reliable gambling addiction indicators. Our best advice is to seek counselling or psychotherapy if you can relate to them.

Our Verdict on the Best Casino Bonuses UK

All casino offers we endorse are proven safe to claim by our in-depth review system. So you can try the platforms and the best casino bonuses on sign-up and decide for yourself confidently whether a payment is worth it.

We provide a transparent overview of UK casino bonuses pros & cons:

Pros

• Our best casino bonuses stand apart with fair wagering requirements – we link you with several low-wagering and no-wagering offers.
• You can claim a deposit bonus that matches your payment with up to 500% in bonus funds.
• We make available tailored sign-up bonus picks for slots and live casino players, with bonus details that cater to the specific needs of a slots or table games player.

Cons

• No deposit casino offers may come with high wagering requirements, making them difficult to convert to real money. Still, we have found and listed various no deposit no wager bonuses on this page.
• Be aware of game limitations when you claim a new casino bonus. You may only play your online casino offers in one game or game type (slots, live casino, bingo).