Best Online Casino Bonuses in the UK for 2024

The best bonuses for UK players give you extra time to play your favourite casino games. Leading online casinos such as Mr Vegas work hard to attract and keep players by offering a variety of appealing bonuses.

Below are 3 main reasons why I think UK casino players should consider making the most out of online casino bonuses: 

  • They are a low-risk way of trialling a new casino.

  • You can build up a solid bankroll without having to deposit large amounts.

  • It can provide a more enjoyable experience at your favourite online casinos.

Star Our Choice

18+ new players only. To be eligible for the welcome offer, a minimum deposit of £10 is required. Bonus is valid for 30 days. To bonus comes with a 35x wagering requirement which must be met within the first 60 days from when the bonus was activated. The bonus will be paid out in 10% increments. Play responsibly www.GambleAware.org. Full terms and conditions apply T&Cs Apply

Experts' Top Lists of Casino Bonuses & Promotions

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How We Rate

How I Review Online Casinos for the Best Promotions

When analysing the best online casino bonuses at UK casinos, I usually spend between 2 and 3 hours carefully reviewing each UK online casino according to a clearly defined set of ranking guidelines. Here's a breakdown of how I approach the evaluation process:

  • Step 1: On a monthly basis, I research newly launched casinos and those introducing new bonuses and promotions and compare them to our existing list.

  • Step 2: I will then spend approximately 2-3 hours evaluating the online casino.

  • Step 3: My assessment, according to the ranking guidelines, is used to score the casino for comparison purposes.

  • Step 4: If the casino scores well, it is included in our top list - so check back often for the latest top performers!

  • Step 5: If the casino doesn't score high enough to make our top list, we'll still publish a review of it, which is fact-checked by another member of our team.

The ranking guidelines I adhere to are strict, covering a variety of features and what to look for in each one:

FeatureWhat to look out for
Registration processRegistering must be simple and straightforward and may include identity verification early on for a smoother withdrawal process
Games and softwareThere must be a good collection of high-quality games by various top developers, ideally organised into searchable categories. Look for the types of games you want to play, e.g. slots, table games, live dealer games, bingo, poker, etc.
Mobile compatibilityGameplay and navigation must perform equally well on both desktop and mobile devices, either through the website directly or via downloadable apps.
Bonuses and promotionsBonuses must be attractive, varied, and have fair terms and conditions. Wagering requirements must be near the industry average of 30-35x.
Payment methodsThere must be a wide range of trusted payment methods to choose from, including debit cards, online payment service providers, and bank transfer options. Ideally, there will be no transaction fees, and withdrawals must be processed in a timely manner (within 24 hours is the gold standard).
Licence statusReputable UK online casinos hold a valid licence issued by the UK Gambling Commission. Licence status can be confirmed by checking the UKGC website.
Customer support serviceHelp must be available via an experienced and dedicated customer support team, ideally on a 24/7 basis and through several channels, e.g. live chat, email, phone. Good sites also feature a help section including FAQs.
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Whether you're after a solid welcome bonus, wager-free spins, cashback on your losses, or a loyalty programme that rewards you from the start, I’ve done the legwork for you. Here’s a rundown of my favourite bonuses from some of the best UK online casinos, each with its own perks:

CasinoBonus CategoryBonus Offer
Mr Vegas CasinoBest Welcome Package Bonus100% up to £200
VideoSlots CasinoBest Slots Free Spins Bonus11 wager-free spins on a £10 deposit
HotWins CasinoBest Cashback Bonus5% cashback on deposit losses during weekends
Barz CasinoBest Loyalty Casino Bonus500 free loyalty points with your first deposit
LeoVegas CasinoBest Sports Betting BonusUp to £100 extra winnings with a 100% Profit Boost
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Mr Vegas Casino - Best Welcome Package Bonus for New Players

Mr Vegas Casino offers one of the best welcome bonuses out there. You can claim a 100% match bonus up to £200, meaning they’ll double your first deposit. This gave me more chances to explore their wide range of games. It was the perfect way to kickstart my casino experience at Mr Vegas.

18+ new players only. To be eligible for the welcome offer, a minimum deposit of £10 is required. Bonus is valid for 30 days. To bonus comes with a 35x wagering requirement which must be met within the first 60 days from when the bonus was activated. The bonus will be paid out in 10% increments. Play responsibly www.GambleAware.org. Full terms and conditions apply T&Cs Apply

VideoSlots Casino - Best Slots Free Spins Bonus

For slots lovers, VideoSlots allows you to claim 11 wager-free spins by depositing just £10. Any winnings from these spins are yours to keep without worrying about any wagering requirements.

18+. New registered players only. Get 100% deposit bonus up to £200 on your first deposit. Must be activated within 30 calendar days. Wagering requirement of 3 times. Terms and conditions apply. T&Cs Apply


T&C Apply

HotWins Casino - Best Cashback Bonus

HotWins Casino offers a great cashback deal for players who want to soften the blow of their losses. With their 5% cashback on deposit losses over the weekends, you’ll always have a little something back, ensuring your gaming stays fun, even when luck isn’t on your side.

18+. Gamble Responsibly. Gambleaware.org. General T&Cs apply | Please play responsibly | New players only. Wagering occurs from real balance first. 50x wagering the bonus or any winnings generated from bonus spins. Contribution may vary per game. Available on selected games only. The wagering requirement is calculated on bonus bets only. Bonus is valid for 30 Days/ bonus spins are valid for 7 days from issue. Max conversion: 3 times the bonus amount or from free spins: £20. Withdrawal requests void all active/pending bonuses. Excluded Skrill and Neteller deposits. Full Terms Apply.

Barz Casino - Best Loyalty Casino Bonus

Barz Casino knows how to reward loyal players, and it all starts when you first deposit. You’ll receive 500 free loyalty points, giving you a head start in their rewarding loyalty programme. It’s a great way to feel appreciated right from the beginning.

18+. New players only. Min. deposit £20. Max. bonus bet £5. Bonus spins on selected game only and must be used within 72hrs. Winnings from Bonus spins credited as bonus funds and capped at £20. Bonus funds expire within 30 days. Offer is 100% bonus match up to £300 + 50 Bonus spins on your 1st deposit. Bonus funds are separate to cash funds & subject to wagering requirement (40x deposit + bonus). Only bonus funds count towards wagering contributions. Affordability checks apply. Terms apply. Please gamble responsibly. GambleAware.org. T&Cs Apply


T&C Apply

LeoVegas Casino - Best Sports Betting Bonus

LeoVegas Casino is a top pick for sports betting fans, thanks to their generous Profit Boost bonus. With this offer, you can get up to £100 extra winnings on your first bet, as they double your profit with a 100% boost. If like me you like to place a bet on your favourite team once in a while, this casino is a clear frontrunner.

New cust only. Opt in & deposit £10+ in 7 days & wager 1x in 7 days on any eligible casino game (excluding live casino and table games) for 50 Free Spins. Wagering contributions vary. Free Spins worth 10p each on Big Bass Splash. 3 day expiry. 18+ GambleAware.org. T&Cs Apply


T&C Apply

Which Categories of Online Casino Bonuses Are Available for UK Players?

Online casino bonuses for UK players vary from, but are not limited to, deposit match bonuses, free spins, no-deposit bonuses and cashback bonuses. They appeal to all types of player, from slot spinners to Blackjack bettors to game show grinders and those, like me, who love a little bit of everything! Here's a look at what they are and the best places to find them:

Bonus Type Bonus Explanation
Deposit Match Bonus Extra game funds are awarded in return for making a deposit, usually credited as a percentage of the deposit, e.g. 50% up to £50, 100% up to £30 etc. 
Free Spins Bonus Free game rounds on slots are usually awarded for making a deposit. Sometimes they form part of another bonus offer, e.g. 100% up to £20 bonus + 10 Free Spins on Book of Dead
No-Deposit Bonus Rare but sought-after bonus that doesn't require a deposit to claim. Sometimes offered as a registration bonus, reward for referring friends, confirming your phone number, or as a birthday gift.
Free Play Bonuses A bonus that can be used on a variety of games, often credited as part of a loyalty programme, but may require a deposit. Often forms part of a site's ongoing promotions.
Welcome Package Individual or mixed bonuses and/or free spins are offered exclusively to newly registered players in exchange for making a first deposit. It may or may not include a no-deposit registration offer.
Cashback Bonuses Bonus awarded as a percentage of losses from gameplay. Usually in a specific timeframe, e.g. 10% up to £100. Rarely, cashback is awarded as a percentage of gameplay rather than losses.
Reload Bonuses Usually, a recurring deposit bonus offer (i.e. weekly, monthly), gives players a percentage of the deposit amount as a bonus, e.g. 100% up to £10.
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Making Sense of Different Casino Bonus Terms & Conditions

It’s essential that you fully understand the bonus terms and conditions to ensure that you don’t miss any significant elements when attempting to retrieve the bonus funds. In the worst-case scenario, if you miss something crucial, it could result in account closure and loss of winnings! I recommend you pay careful attention to these vital bonus terms:

  • Wagering requirements: These set out how much you have to play to clear your bonus and become eligible to make a withdrawal. It's usually expressed as a multiple of the bonus amount, with the average sitting at 30-35x.

  • Eligible games: There may be restrictions on the games you can play using the bonus. Some bonuses can only be used on slots, some only on a single slot, while others might only be valid for use on table games or live dealer games.

  • Wagering contributions: Not all games contribute equally to clearing your bonus. £10 played on Roulette may not contribute the same as £10 played on slots. I highly recommend checking the T&Cs to make sure the games you want to play will contribute to clearing your bonus.

  • Expiry dates: All bonuses have an expiry date before which you must claim. You have to use and clear your bonus if you want to be able to withdraw your winnings. I've seen bonus expiry dates range from 24 hours to 30 days or more, so check to make sure yours doesn't expire before you've had the chance to pocket your winnings.

  • Minimum betting requirements: Bonus use restrictions often include a minimum bet, with bets below this amount either not counted or resulting in bonus loss. For slot bonuses, I've seen the minimum bet expressed as bet per spin, e.g. £0.10/spin.

  • Payment method exclusions: Some payment methods cannot trigger a bonus. I've come across plenty of sites that allow you to use a payment method to deposit but will not credit you with the associated bonus. Watch out for that one!

  • Multiple bonus restriction: Most sites will not allow you to claim more than one bonus at once, usually for logistical reasons (it's problematic tracking wagering for more than one bonus at a time). If you already have an active bonus, you usually can't claim another one until the active one has been cleared.

  • Winning caps: Some sites implement a cap on the amount of winnings you can withdraw if you use a bonus to win them. I often see this with no-deposit bonuses, but some sites also impose a winnings cap on other online casino bonuses. This is particularly relevant if you plan to play jackpot slots, so check the fine print before claiming.

How Can I Make the Most of My Online Casino Experience With Promotions?

Following steps such as choosing a reputable online casino, carefully checking the terms and conditions, and playing the eligible qualifying games are critical to making the most of promotions. Casino bonuses for UK players are a fantastic way of enhancing your gaming experience, but only if you're careful and take a methodical, step-by-step approach. If you jump right into claiming a bonus unprepared, you could lose it at best or get locked out of your account at worst – yes, this does happen!

Here are the steps that I like to follow to get the most out of casino promotions:

Step 1: I Choose a Reputable UK Online Casino

I believe that it is crucial to choose a site that is legitimate, licensed and trustworthy. I've seen so many dodgy sites out there, but luckily, there are a few ways you can spot a good one if you know what to look for:

  • Licence: All reputable UK online casinos should hold a valid licence issued by the UK Gambling Commission. To be absolutely sure, I double-check this by searching for the operating company on the UKGC's public register.

  • Tight security: I like to look for the latest digital encryption technology, multi-factor login authentication, and inactivity logout features.

  • Trusted payment methods: I also like to see a variety of payment methods, but for me, those I already know and trust are the priority.

  • Fair bonus terms: I’ve realised that a surefire sign of a dodgy site is unreasonable terms. If I see a site's bonus wagering requirements are unjustifiably high (e.g. 100x), that site is not for me!

  • Responsible gambling tools: By law, all UKGC-licensed online casinos must provide players with tools and resources to prevent problematic gambling behaviour. At a minimum, the site must have deposit limits, session reminders and self-exclusion options.

Step 2: I Read the Terms and Conditions Carefully

I cannot stress enough how important it is to check the T&Cs carefully BEFORE you claim an online casino bonus. Yes, they are long, boring, and a chore to read, but skipping this vital step could land you in trouble—from losing your bonus to losing your entire account, winnings included!

Here are some of the most important bonus terms I recommend you look out for:

  • Claim conditions: What do you have to do to get the bonus? How much do you need to deposit? Do you have to claim within a certain timeframe? Can you use your preferred online casino payment method to claim or is it excluded?

  • Use conditions: Is there a minimum/maximum bet amount? Can you play any games you like or just a select few? How long do you have to use the bonus?

  • Withdrawal conditions: How many times do you have to wager the bonus and/or associated winnings before you can withdraw? Does gameplay on the various casino games contribute equally towards fulfilling the wagering requirements? If not, what's the contribution weighting of the different games? Is there a winnings cap? Can you withdraw using your preferred payment method?

Step 3: I Sign up or Log in to My Account

You'll need an account at your chosen online casino in order to claim the site's available bonuses. If I already have an account at the site, I can simply log in. Otherwise, I follow these 3 simple steps to open my new online casino account:

  1. Click to register: I look for the Register or Sign Up button, usually located at the top right of the casino website

  2. Enter my details: I provide my name, address, and phone number and choose a username and password for my new account

  3. Verify my identity: All UK online casinos are required to verify the identity of their members. I have to provide documentary proof during the registration process or when requesting my first withdrawal. In my view, the sooner you complete this process, the better!

Step 4: Time to Make My Deposit

While no-deposit bonuses offered as part of the registration process tend to be credited immediately, I have to make a deposit to claim most other types of bonuses. Luckily, I've found the process of depositing to be very easy at leading UK online casinos.

Here are the 5 steps that I usually take to make a deposit:

  1. Click the deposit button: Deposit buttons are usually scattered across the site. Otherwise, I can find the option to deposit within my account or cashier area.

  2. Choose my payment method: I find that available payment methods tend to include Visa and Mastercard debit cards, online payment service providers like PayPal, and mobile payment options like Pay By Mobile, plus Google Pay and Apple Pay. Remember, you cannot use credit cards at UK gambling sites.

  3. Enter my payment details: If I am paying by card, I enter my card details. For online payment service providers, I'll be asked to log in.

  4. Decide how much to deposit: I enter how much I want to deposit in the box provided. I like to double-check the terms of the bonus I want to claim to ensure I’m meeting the minimum deposit amount. £10 is usually the standard, but some UK online casinos require a minimum £20 deposit to claim their bonuses.

  5. Complete my deposit: Once I've entered all the necessary info, I click the Deposit button, and my payment will be processed immediately. I then check my account balance to make sure my deposit has been credited.

Step 5: Enter Bonus Code if Required

Sometimes, I’ll need to enter a bonus code to claim the bonus. If this is the case, the code is usually clearly stated on the casino promotions page, along with a guide on how to use it. I like to copy it directly from the promotions page and then paste it into the bonus code box when depositing, just to make sure I don't introduce a typo that could result in me not getting my bonus.

Step 6: Play Qualifying Games

When that bonus hits my bonus balance, I’m ready to start playing! However, I make sure I stick to the eligible games as defined in the bonus terms or my bonus, and any associated winnings, may be removed from my account. I've found that the following slot games are the most popular when playing with bonuses:

  • Big Bass Bonanza

  • Starburst

  • Book of Dead

Step 7: Fulfil Any Wagering Requirements

Bonuses almost always come with wagering requirements that must be met before I can withdraw. In my experience, it's pretty standard to have to play through the bonus amount 30-35x before I can withdraw any remaining bonus funds or my winnings. However, some casinos may offer low wagering casino bonuses, too. Remember to complete the wagering requirements within the specified timeframe, e.g. 30 days.

Step 8: Withdraw My Winnings

If I’ve been lucky enough to trigger a win and I've completed the bonus wagering requirements, it's time to pocket my winnings! The option to withdraw can usually be found within my account (the cashier). Making a withdrawal is just a simple case of choosing my payment method, entering my withdrawal amount, and then waiting for the funds to arrive.

Here are the estimated processing times for each payment method:

Payment Method Withdrawal Time
Visa/Mastercard debit cards 15 minutes* to 5 working days
PayPal 15 minutes* to 3 working days
Skrill 1 to 3 working days
Neteller 1 to 3 working days
Trustly Up to 5 working days
Bank transfer 4 to 7 working days
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* via Faster Withdrawals service

Responsible Gambling at UK Online Casinos

It's brilliant that I can use casino bonuses to play more of my favourite games, but it's crucial that I maintain control of my gambling activities to ensure they don't start to cause problems. If you ever feel like you're chasing your losses, feeling frustrated because you're not winning, or concerned you may be gambling too much, that's a good time to stop and reassess your situation.

UK online casinos are required by law to provide responsible gambling tools and resources to their members. I've found that leading sites tend to have a dedicated section introducing these tools and how they can be used. Deposit limits, session reminders, and self-exclusion options are usually the minimum you can expect to find at leading sites, which you can put in place to limit your spending, provide a reminder of how long you've been playing, or prevent you from gambling altogether.


If you feel you might be at risk of developing problematic gambling behaviour, I would also urge you to get in touch with GamCare, Gamblers Anonymous, and Gambling Therapy.

FAQs by UK Players on Casino Bonuses

If you still have more questions about UK online casino bonuses, make sure that you take a look at the following FAQs.

What is a casino bonus? Arrow
What's the best way to wager a casino bonus? Arrow
What games can I play with a casino bonus? Arrow
Are casino bonuses safe? Arrow
Can I make money from casino bonuses in the UK? Arrow
Do all casinos offer a welcome bonus? Arrow
Can I win real money with a deposit casino bonus? Arrow
Are casino deposit bonuses worth it? Arrow
Can I withdraw a no-deposit bonus? Arrow
Which games do free spins bonuses apply to? Arrow

Claim Your Casino Bonus From Top UK Online Casinos Like a Pro

Master UK online casino bonuses by becoming an expert on the various available types and how to use them for the optimum gaming experience. Casino bonuses such as no-deposit bonuses, free spins, cashback and other types of bonuses are a brilliant way of getting more time to play your favourite games. Just remember to choose the best available bonus at a recommended UK online casino, such as those featured right here. Keep an eye on those all-important T&Cs, and your experience will be a good one.

Liam Hoofe

Liam Hoofe

Author & Online Gambling Expert

83 Articles
A bona fide expert, Liam brings an undeniable wealth of knowledge and experience to CasinoTopsOnline’s UK market. Our overall casino authority Liam keeps us ahead of the game as far as the UK market is concerned.
Expert On:
UK Online Casinos
UK Casino Bonuses
UK Casino Games
UK Gambling
UK Responsible Gambling
UKGC
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Fact-checked by Julia Attard

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Senior Author & Online Casino Expert