The best casino bonuses in the UK

Compare the latest online casino welcome offers and quickly find the best ones for you.

Scroll down to learn how to claim and use the welcome bonuses from Las Vegas Casino, Jackpot City, and Casumo. Also, get the lowdown on other top promotions - including daily free spins offers - available at these trusted casino sites.

1

Expert rating

3.7/5

Las Vegas Casino - Exclusive offer

Bonus

100% up to £300 & 50 Free Spins on Big Bass Bonanza

T&Cs Apply

Pros

✅ Loyalty bonus rewards program

✅ 4 ongoing bonus offers for existing players

Cons

❌ Max conversion 3x the bonus cash amount

Get an exclusive bonus at Las Vegas Casino with code LVCBASS - a 100% match up to £300 plus 50 free spins on Big Bass Bonanza. The max win cap on the spins (£20) is much lower than the UK average for free spins offers (£100). However, since it matches your deposit as well, it gives you more gametime than any other trusted UK casino bonus on our toplist.

Visit SiteRead Las Vegas Casino Review

2

Expert rating

4.9/5

Jackpot City Casino - Trusted site giving UK players bonuses since 1998!

Bonus

100% match up to £100 + 100 Free Spins

T&Cs Apply

Pros

✅ iOS and Android apps

✅ Exclusive casino games

Cons

❌ Highest allowed wagering requirement on bonus (10x)

As its name suggests, Jackpot City Casino has plenty of games with mammoth prizes. This trusted UK-licensed site boasts progressive jackpot slots, including the whole Mega Moolah series - the holder of the UK record for the highest payout (£13,209,300).

Visit SiteRead Jackpot City Casino Review

3

Expert rating

4.0/5

Casumo - Daily bonuses & exclusive seasonal offers

Bonus

50% Deposit Match up to £100

T&Cs Apply

Pros

✅ Exclusive tournaments

✅ Daily free spins bonuses

Cons

❌ 10x wagering on welcome bonus

Casumo is big on bonuses. It welcomes you with a 50% deposit match, and keeps you happy with various promotions - including daily free spins offers and seasonal deals. What's more, you can take part in its Umoboard promotion (a slots tournament) to unlock free spins and cash prizes.

Visit SiteRead Casumo Review

We don’t list every big offer we find. Our expert team reviews each UK casino bonus using a thorough 25-step review process to discover whether it’s genuinely worth claiming. Here are some of the key areas we assess:

• Real bonus value

  Our team rates bonuses based on real value. The best offers give you a fair mix of bonus cash and free spins, low wagering requirements (10x or lower), and clear terms. We also check maximum win caps, time limits, and whether your bonus can be used on a wide range of games by top providers.

  💡 Expert pick: Looking for a mix of free spins and bonus cash? Jackpot City Casino gives you a 100% match up to £100 plus 100 free spins.

  
• Wagering contribution

  Not all games count equally towards wagering. UK casinos often limit which games you can play with bonus funds – or how much each game contributes to clearing the wagering requirement. We only recommend sites that let you use your bonus on a wide range of top slots that contribute fully to give you the best shot at turning bonus funds into real cash.

  
• Withdrawal process

  Trying to make a withdrawal only to have it held up is frustrating. That’s why we favour casinos with average payout times under 24 hours. We also only approve sites that support trusted UK payment methods like debit cards, PayPal, and Apple Pay, all of which use strong encryption to keep your details secure.

  💡 Expert pick: Grand Ivy Casino processed our withdrawals in under 3 hours in our latest tests.

  
• Ongoing rewards

  A one-off welcome bonus is fine, but we look for casinos that continue to reward loyal players. Weekly spin offers, reload deals, and loyalty perks all help a casino climb our ratings, as they help extend your play time, give you better chances of winning and let you try new games with limited risk.

  💡 Expert pick: Casumo has four ongoing promotions for existing players (one of the most generous in the UK), including a daily free spins offer.

  
• Easy to claim

  We only recommend bonuses that are easy to claim and available to most players. That means a low minimum deposit (ideally £20 or less) and a simple activation process. If you have to jump through lots of hoops to claim it, it doesn’t make the list. A good example is the Midnite Casino welcome offer: you only need to complete its quick sign-up process and make a £20 deposit to unlock 100 free spins with no wagering.

  💡Expert tip: Sometimes a casino will ask you to complete a KYC (Know Your Customer) check when claiming a bonus – this is standard practice. To avoid unnecessary delays, ensure you have valid identification and proof of address ready when signing up.

  
• Mobile compatibility

  Claiming and using bonuses should be just as easy on mobile. We test how well you can claim, play, and cash out using your phone or tablet. Only casinos with fast-loading games, smooth navigation, and simple banking processes get our approval.

  💡 Expert tip: One of the best mobile casinos in the UK is Betway. It has an app rated 4.5/5 on Google Play and 4.7/5 on the Apple App Store and a user-friendly mobile site that works smoothly in both portrait and landscape modes.

  
• Overall rating

  Plenty of licensed casinos offer generous bonuses, but that doesn’t mean they’ll make our list. If a platform fails in one key area – whether that’s poor mobile design, unclear terms, or weak support – we don’t recommend it. We score bonuses based on the full player experience, ensuring that every offer we list comes from a site that delivers on all fronts – from signing up to cashing out.

  

These untrustworthy casinos use unfair terms, ignore support requests, and sometimes don’t pay out. Avoid the risk – claim casino bonuses from our toplist, as every site has passed our 25-step review process to ensure fair terms, fast payouts, and real support.

Expert Rating

1.2/5

Why you should avoid
• Reports of unpaid bonus winnings
• Unfair terms
• No UK licence

Expert Rating

1.6/5

Why you should avoid
• Accounts closed unfairly
• Confiscated bonus funds
• Unresponsive customer support

Expert Rating

1.3/5

Why you should avoid
• Delayed payments
• Withheld bonus winnings
• Uses malware

Before you claim any casino bonus, it pays to read the small print. Use this quick checklist to spot the offers that are actually worth your time.

UK casino bonuses come in all shapes and sizes – each with its own rewards and rules. Scroll down to learn everything you need to know before claiming.

• 

  First deposit bonuses

  Also known as a deposit match bonus, this type of offer gives you extra cash based on how much you deposit. Usually, a casino matches your first payment by 100%. For example, when you join Jackpot City Casino and deposit £10 or more, you’ll get an extra £10 to spend.

• 

  Free spins bonuses

  Free spins bonuses give you a number of spins, ranging from 5 to 150, on either one or selected games by a certain provider like NetEnt (creator of Starburst). Winnings are usually paid as bonus cash, which means you’ll need to meet wagering requirements before you can withdraw. However, a few casinos offer free spins with no wagering, so you can withdraw what you win straight away.

  💡 Expert tip: Midnite and Betway give you free spins with no max win cap and 0x wagering – meaning what you win is yours to keep.

  Check out our list of the best free spins bonuses
• 

  No deposit bonuses

  As the name suggests, no deposit free spins let you try a slot game without spending a penny. Only a few sites, such as Aladdin Slots, still offer them. Before claiming, be aware that they have 10x wagering requirements, a low max win limit, and typically offer only 5 to 10 free spins.

  💡 Expert opinion: As the spin count is low and the wagering requirements of these promos are high, your chances of winning real cash are slim.

  View the latest no deposit bonuses
• 

  Cashback bonuses

  Cashback bonuses return a percentage of your net losses over a day or week. The terms of these deals vary: sometimes the cashback is paid in real cash or bonus funds that have wagering requirements.

  💡 Expert insight: Want a solid cashback bonus? All British Casino offers 10% cashback with no wagering, meaning you can cash it out immediately.

• 

  Reload Bonuses

  Online gambling sites offer reload bonuses to players who have already made at least one deposit. Online casinos usually give you a 50% reload bonus, so if you make a payment of £50, you'll receive an extra £25 in your account.

• 

  Refer a friend bonuses

  Some online casinos provide a referral link or code that rewards both you and your friend if they sign up and make a deposit. Most gambling sites give you bonus cash, free spins on slots, or free sports bets.

  📷 Our favourite: Virgin Games rewards you with a £20 bonus when your referral deposits £10 or more and bets a minimum of £50 on its games.

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  Game specific promotions

  Game-specific promotions offer free spins or bonus money to use on a particular game. Gambling sites use these promotions to promote a new release or addition to their lobbies.

• 

  Mobile casino bonuses

  Mobile casino bonuses are rewards designed for players who gamble using their mobile devices, such as phones or tablets. These offers often include free spins or bonus cash for downloading a casino app or playing on mobile.

  View our list of the best mobile casinos for bonuses from trusted providers
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  Monthly, weekly or daily promotions

  To keep you from playing at other sites, some casinos have bonuses available on a daily, weekly, or monthly basis. Again, these come in all shapes and sizes – from free spins to deposit match offers. For example, Casumo Casino gives away free spins every day, and Coral Casino enters you into a monthly prize draw for a chance to win real cash prizes.

Although claiming bonuses can give you extra chances to win, gambling should always be seen as entertainment – not a way to make money. Set limits, stick to your budget, and only ever play with what you can afford to lose. If you're struggling to stay in control, avoid claiming casino bonuses and contact professional support services like Gamblers Anonymous or GambleAware for free, confidential help.