Top UK Slots Bonuses in 2023 → [Definitive List]

Create an account with Betfred Casino. Then, make a deposit and wager it once, and you can choose from:

• 50 Free Spins on Age Of The Gods, worth £0.20 per spin,
• 100 Free Spins on Better Wilds, worth £0.10 per spin,
• 200 Free Spins on Age Of The Gods: God of Storms 2, worth £0.05 per spin.

Bonus Policy

To be eligible for this promotion, deposit at least £10 and wager the amount on slots within 7 days after registration. You must choose 1 of the 3 offers and claim it manually. The no wagering spins will be valid for 7 days after redeeming.

The funds will be transferred to your cash balance and can be withdrawn after using the spins. Deposits made with prepaid cards and e-wallets do not qualify for the offer.

Pros and Cons

Pros

• You have the freedom to choose from 3 separate offers, based on the slot you’d like to play and the value per spin
• The spins do not have a wagering requirement, which is a rather rare occurrence

Cons

• To qualify for this offer, you have only 7 days to deposit £10 and wager the amount on slots, which is time restrictive
• The offer cannot be claimed with e-wallets and prepaid cards

Bonus Verdict

Slots enthusiasts might want to redeem this promotion, because they can get an impressive number of up to 200 spins for only £10. Moreover, the spins are wager-free, which makes this offer worthwhile.

• 10 no deposit free spins
• 100 on deposit free spins on Big Bass Bonanza

Bonus Terms

To be eligible for this promotion, enter the code BASS20, then deposit £20. After making your deposit, you must wager it on slot games, then you will be automatically credited 100 spins on Big Bass Bonanza. Each spin is worth £0.1, and may only be used on the selected slot.

The no deposit spin winnings must be wagered 40 times. You can cash out 4 times the spin winnings, up to £200.

Pros and Cons

Pros

• The maximum cash out is capped at £200, which is high considering the qualifying deposit
• Spins are credited instantly, there is no need to claim them manually

Cons

• The spin value is limited to £0.1 each, which is low

Bonus Verdict

This welcome offer is suitable for players who prefer slots, as they get both no deposit spins and more than enough spins on deposit. The promotion stands out from the others because it has a high maximum cashout.

• 50 no deposit bonus spins on NetEnt slot games
• First deposit bonus of 200% up to £400

Promotional Rules

By making a deposit of minimum £20, players will be eligible for the bonus match. The bonus funds must be wagered 50 times in 21 days before being able to request a cashout. Bonus funds can be converted into real funds up to £500.

Pros and Cons

Pros

• Players have 21 days to complete the requirement
• No game limitations

Cons

• The wagering requirements are rather high, at 50 times the bonus

Bonus Verdict

888 Casino offers British players 50 spins to try NetEnt slots along with a 200% match bonus. The wagering is just 30x, which can be an advantage for new players.

• 100% up to £10
• 50 free spins

Info & Claim Details

Only first-time £10 deposits are valid for this bonus. During the deposit process, you must insert the GET50 code.  The match bonus must be wagered 60 times, and the earnings are limited at £100 plus the bonus amount. The spins are given in batches of 10 across five days and can be used only on Starburst. Their wagering requirements are set at 99 and must be used in a maximum of seven days. The bonus is not available for residents of Northern Ireland.

Pros & Cons

Pros

• The bonus is quickly available to play since is automatically claimed after depositing

Cons

• The 60x and 99x wagering requirements are much higher than the 35x standard in the industry

Bonus Verdict

Seasoned players are the best audience for this bonus since it has high wagering requirements than the norms for both deposit bonuses and spins. It’s also quick to play since it is automatically claimed and activated upon entering the code.

• £25 bonus funds
• 40 no wagering spins

Our take

Only newly registered players can claim this bonus, with the condition of having verified their account. Then, making a deposit of £5 and using it will grant £25 in bonus funds. The £25 funds can only be used on slots, but not on Jackpots, and have to be wagered for 40 times in a maximum of seven days. The spins have to be claimed from the My Free Spins page, with every spin having a value of £0.10. They have no wagering requirements and must be used in seven days.

Pros & Cons

Pros

• The spins have no wagering requirements, as opposed to most other casinos that place a minimum of 50 on them

Cons

• The seven days expiry time is much shorter than the average month allocated for wagering

Bonus Verdict

This offer is focused on punters that enjoy slots primarily. The bonus funds given as part of the deposit can be wagered only on slots, and the 40 bonus spins carry no wagering requirements, bringing that much appeal to them.

• 1st deposit: 100% up to £200 + 20 free spins on Fishin Frenzy Megaways
• 2nd deposit: 50% up to £150 + 30 free spins on Fishin Frenzy Megaways
• 3rd deposit: 50% up to £150 + 50 free spins on Fishin Frenzy Megaways

The Offer's Rules

Claim this welcome package by filling out the registration form and depositing at least £20. Your spins must be wagered 35 times. Also, the maximum amount that can be converted from them is £20.

Remember that deposit bonuses are subject to a 35x wagering requirement. This offer is only valid for 7 days before it expires and is removed.

Pros and Cons

Pros

• You may cash out up to 5 times your initial bonus amount, which is quite high
• The bonus can be used on a variety of games

Con

• The 7-day expiry period might be too short for some players

Bonus Verdict

This promotion is ideal for British players seeking spins and bonus funds within the same promotion. Moreover, the maximum cashout for this offer is quite high.

1. Enter the casino from our site
2. Sign up with your data
3. Validate the account
4. Deposit more than £10

Our take

This deposit bonus comes with no wagering attached, meaning that what you obtain from the offer will be available for cash out. This type of offer is available at a few casinos in the UK. Besides that, the slot valid for the promotion has an RTP of 95% and minimum bets starting from 0.01. There are no payment limitations, so you can deposit using what option you want.

• 100% up to £50
• 50 no-wagering spins on Book of Dead

The bonus terms

To qualify for this promotion, you must deposit at least £20. You must complete the rollover of 30x in 30 days. The spins have no wagering requirements and must be used within three days on Book of the Dead. You can cash out up to £500.

Pros & Cons

Pros:

• The spins have no wagering requirements.
• Maximum cashout of up to £500.

Cons: 

• Only three days to use the spins.

Bonus Verdict

The spins come with no wagering conditions, meaning that all the generated funds go straight to your real money balance. This makes the bonus suitable for all slot players.

Deposit at least £20 to receive 100% up to £555 and 1 spin on the Prize Wheel.

Details about the promotion

Deposit at least £20 to qualify for this offer. The bonus comes with a 50x rollover that applies to your promotional money and deposited sum.

You have 7 days to complete the wagering requirements and the max cashout is set to five times the original bonus amount. The offer is only usable on 18 slot games, such as 9 Pots Of Gold and Fluffy Favourites.

You also get 1 spin on the Prize Wheel, which can give you between £0 to £50. Before making a maximum cashout of 5 times your bonus, you must complete the 20x rollover that applies to both your bonus and deposit.

Pros & Cons

Pros:

• £555 max bonus value.
• An extra bonus in the form of the Prize Wheel.

Cons:

• The promotion is active only for seven days.
• 50x rollover is high.
• Only 18 slots are available when using this bonus.

Bonus Verdict

This bonus has a lot of limitations, it has a high rollover of 50x, and it expires in only seven days. Also, you do not have many options since you can use it on only 18 slot titles.

Deposit and bet £10 to receive 30 no-wagering spins.

Details on the bonus

To get the bonus, you have to first create an account, verify it, and then deposit at least £10 with the code BASSM30. Afterwards, you have to bet the deposit to get the 30 no-wagering spins. The spins are available only on Big Bass Bonanza Megaways and each spin is worth £0.20.

Furthemore, you have to use the deposit in 12 hours, and the spins have a 48 hours availability. Lastly, there are no wagering requirements.

Pros & Cons

Pros:

• Whereas the industry standard is 35x, here are no wagering requirements
• In comparison with the 24 hours expiry time, this bonus lasts upwards of 48 hours

Cons:

• Most bonuses allow more games to be played when this one has only Big Bass Bonanza Megaways

Bonus Verdict

All in all, this bonus is great for those that like to keep any generated funds immediately from spins, rather than having to wager them. But, UK players should keep in mind that they are available only on one game, which is Big Bass Bonanza Megaways.

Make your first deposit of £20 to receive an extra bonus of £30 to wager at Grosvenor Casino.

Promotional Information

Once you complete the registration process and make a £20 first deposit, the bonus will be automatically credited to your account. The £30 bonus must be wagered 5 times within 30 days to cash out your winnings.

Most of the casino’s games, including slots, table games, and live casino, are eligible for this promotion.

Pros and Cons

Pros

• The wagering requirements of 5x and 10x are very low
• Players have 30 days to complete the wagering requirements

Cons

• Jackpots are not included in the offer
• The minimum deposit of £20 is double the standard

Bonus Verdict

This promotion is appealing for new UK players because it gives them the opportunity to try out several game types. Moreover, the wagering requirements tied to this offer are also very low.

• 111% up to £111
• 66 bonus spins on Starburst

Bonus Policy

For this bonus, you must make a minimum first deposit of at least £20. You must complete the 30x wagering requirement that applies to both your extra money and deposit within 30 days.

The spins must be spent within 30 days on Starburst and are subject to a 60x wagering requirement. Each spin is worth £0.10.

Pros & Cons

Pros: 

• Starburst has a high payout rate of over 96%.

Cons: 

• The spin wagering requirement of 60x is excessive.

Bonus verdict

We cannot recommend this bonus for its high wagering requirements. 60 times the generated value for the spins is high, and the same applies to the 30x that applies to both the bonus money and deposited amount.

• 10 no deposit free spins
• 20 free spins on deposit

No Deposit Free Spins Bonus Policy

After creating an account, you need to validate your phone number to qualify for this offer. This bonus comes with no wagering requirements and no redemption limits. The spins work only on Squealin’ Riches.

Rules for Free Spins on Deposit

For a deposit of £10, you can get 20 extra rounds on Fishing Frenzy. This set comes with no rollover conditions and the maximum stake per bet is £0.10. These deposit rounds must be used within 48 hours since credited.

There is more information on the casino’s promotional page.

Pros and Cons

Pros:

• No wagering requirements, which means your winnings will be credited to the cashable balance
• You don’t have any limits on how much you can withdraw from the no deposit offer
• Most spins on registration are valid for 24 hours, but these spins will remain active for 7 days

Cons:

• This bonus is valid only on a preselected slot, which will not offer any flexibility regarding the free gameplay
• You need to perform the KYC when claiming this bonus, which can be inconvenient for some players

On your first deposit with Duelz Casino, you can get 100% up to £100 and 100 spins on Book of Dead.

Bonus Policy

The qualifying deposit for this promotion is £20. To be able to cash out, you must wager the bonus and deposit amounts 30 times, and your spin winnings 45 times.

The maximum conversion amount is capped at £500 for the bonus funds and £100 for the extra spins. The spins will be awarded over 5 consecutive days, and can be used only on Book of Dead.

Pros and Cons

Pros

• The maximum cashout for the offer is capped at £500
• The spins are valid for 3 days

Cons 

• The 30x wagering must include both deposit and bonus funds

Bonus Verdict

By depositing £20 or more, new players can get a generous bonus with 100 spins to use on Book of Dead, a game popular among British punters. Players can use the spins and convert their winnings up to £500.

Become a member of the casino and get a 100% Up to £200 bonus.

Details about the promotion

Deposit at least £20 and use the FIRST200 promo code to redeem your bonus. Before withdrawing, you must wager your game bonus 5 times.

Big Bass Bonanza, Big Blue Bounty, Book of Dead, Cashzuma, Eye of Horus Megaways, Gates of Olympus, Legacy of Dead, and Starburst are the only games contributing 100% to the rollover requirements.

While using the bonus, you can wager a maximum of £5 per round. The promotion is available for 7 days.

Pros & Cons

Pros:

• Small wagering requirements of x5.

Cons:

• Only 8 slot games have a 100% contribution towards the rollover.

Bonus Verdict

The promotion we tested is a good bonus for new slot players who want to try out PokerStars casino. Gamblers will receive a standard amount of bonus money that comes with a low rollover of only 5 times the bonus.

• 10 free spins no deposit
• 50 bonus spins on deposit

Important Conditions for Free Spins No Deposit

Any spin wins must be wagered 40 times before you may ask for a withdrawal. The maximum conversion is set at 4x up to £200 once the wagering is done.
You can use any slot machine to play it. The deal is available for 7 days.

Bonus Spins Promotional Rules

You must wager the winnings 30 times to cash out. Only Finn and the Swirly Spin, Aloha Cluster Pays and Starburst are available for this offer. Once credited, the spins remain valid for 7 days. You can cash out up to 4 times the bonus amount awarded. Please refer to the casino’s promotional page for more information!

Pros and Cons

Pros:

• The conversion for this offer is 4x up to £200, which is higher than the market average of £40
• There is no need to claim the bonus manually, because the free spins on registration will activate when you open the slot
• You have 7 days to complete the wagering conditions, while the average for this type of bonus is 24 hours

Cons:

• High wagering requirements of 60x compared to the average of 30x
• The bonus is available only on a slot, which leaves no room for diversity

• 50 free spins no deposit
• Deposit £10 and get £30 bonus funds + 50 free spins on deposit

Bonus details & Claim info

While creating an account, make sure to enter the code CASA30 which first makes you eligible for the bonus. Afterwards, depositing £10 will activate it, and grant you both the £30 bonus funds plus the 50 spins, but only after completing the bonus. The spins have no wagering, but the bonus funds have a 35x wagering requirement.

Pros & Cons

Pros:

• The lack of wagering requirements on the first deposit spins is seldom seen in gambling websites
• The £500 limit on generated funds is higher than the average £100 for first deposit bonuses
• The spins have an expiration time of seven days, longer than the standard 24 hours

Cons:

• The spins will be granted only upon wagering the first part of the first deposit bonus

Bonus Verdict

This bonus is tailored for newcomers to gambling, since it has a standard 35x wagering for the £30 bonus funds, and the spins entailed here have no wagering requirements.

• 1st deposit – 50% up to £50 + 20 spins on 9 Masks of Fire
• 2nd deposit – 25% up to £75 + 40 spins on Book of Dead
• 3rd deposit – 25% up to £75 + 40 spins on Legacy of Dead

Promotional Details

This bonus can be claimed only by new players. The bonus has three deposits entailed, with the first deposit having a £10 minimum, with the other two having a £20 minimum deposit. Both the deposit and spins have a 35x wagering requirement, and the earnings from the spins are capped at £100. Furthermore, the spins can be used only on 9 Masks of Fire, Book of Dead, and Legacy of Dead. Deposits with Skrill and Neteller are excluded.

Pros & Cons

Pros

• It’s rare to see 100 spins granted on a deposit
• The 35x wagering requirement on spins is lower than usual

Cons

• The spin earnings are capped at £100

Bonus Verdict

This bonus is best tailored for slots-oriented players. Slots have a 100% wagering contribution on the deposit matches, and the spins are given for popular games in the iGaming industry. Furthermore, the 35x wagering requirements are not high nor small and are suitable for both newcomers and seasoned gamblers.

Make a first deposit of £10 at Party Casino to redeem 50 extra spins on Starburst.

Promotional Terms

To receive the Party Casino bonus, you must first complete the registration process and then make a £10 first deposit. Keep in mind that you have 7 days to use the bonus after it has been credited to your account or it will expire.

Each spin is worth £0.10 and can only be used on Starburst. You have 30 days to complete a 10x wagering requirement in order to withdraw your winnings.

Pros and Cons

Pros

• The wagering requirement of 10x is very low
• You have plenty of time to wager the bonus within 30 days

Cons

• The promotion is available only one slot game, namely Starburst

Bonus Verdict

This promotion is great for UK players as it allows them to try out the popular Starburst slot and it has a very low wagering of 10x.

How to Claim

1. Register from our link.
2. Verify your identity after sign-up.
3. Use the bonus within 7 days.

Why Claim

Pros

• £10 no deposit is double the industry average of £5
• You may cash out up to £50, which is 5x the bonus value
• 40x wagering requirements are the standard in the UK

Cons

• You might not have enough time to complete the playthrough in 7 days

Offer Verdict

This free welcome bonus is worth it for its high maximum allowed conversion.

• 50 sign-up spins
• 50 spins on deposit of £10

No Deposit Free Spins Rules

The rounds cost £0.10 per spin and have no wagering conditions. You must type in the code CASF51 to qualify for this offer. The spins are only compatible with Dynamite Riches and the Daily Jackpot Games category of games. Seven days after activation, the spins will stop working.

Deposit Spins Information

You must deposit and bet £10 to qualify for these spins. The extra rounds are valid only on Daily Jackpot slots. Keep in mind that e-wallets deposits do not qualify for this offer. You must deposit using code CASF51 to be able to become eligible.

Pros and Cons

Pros

• The winnings will reach your cashable account without any restrictions
• Diversity associated with this offer since you can play any Daily Jackpot slot
• These no deposit spins are valid for 7 days, which is longer than the average of 24 hours

Cons:

• It is quite inconvenient that you have to validate your phone number before claiming the spins

Make a minimum deposit of £10 and wager it on the casino’s games to receive a £50 bonus.

Promotional Rules

Make a £10 minimum deposit after signing up on the website. You will receive the bonus after you wager the deposit on the casino. The offer must be claimed within 14 days of registration.

You have to complete a 40x wagering requirement in 30 days before you can withdraw your bonus fund. Slots, table games, and live casino games are all eligible for this promotion.

Pros and Cons

Pros

• You may play various game types with this promotion
• You have plenty of time to wager the bonus within 30 days

Cons

• Not all payment methods are eligible to claim this offer

Bonus Verdict

This promotion is a great opportunity for new players to explore various casino games. Gamblers can use their deposit and bonus on several game types such as slots, table games and live dealer sessions.

• Up to £20 no deposit bonus
• Up to 20 free spins on Cleopatra’s Prizes

Bonus Details

You will receive a £20 no deposit bonus and 20 free spins upon registration. These come with a 40x wagering requirement. Also, the spins are worth £0.18 each and can only be played on Cleopatra’s Prizes. The promotion expires within 7 days of being claimed and the maximum withdrawal is £50.

Pros and Cons

Pros

• A 7-day expiry timeframe is relatively long for a no deposit offer
• The £50 withdrawal limit is quite high compared to the industry average

Cons

• The spins can only be used on the Cleopatra’s Prizes game

Verdict

This bonus is quite unique as it offers players both no deposit spins and funds. This is a rare occurrence in the industry.

Deposit and play £10 for £50 bonus funds.

Info on the bonus

To get the bonus, you will first have to create an account. After completing the KYC procedure, you have to deposit and use £10 on slots, casino and live casino games. Afterwards, you will receive £50 bonus funds that have a wagering requirement of 40x. Finally, you have 30 days to use the bonus.

Pros & Cons

Pros:

• The 30 days expiry time is long
• The bonus can be played on almost all casino games, including live tables

Cons:

• The £50 bonus funds given as part of the bonus are low

Bonus Verdict

Even though it has a low £50 bonus funds, this bonus is great for newcomers to the gambling scene. This is in part due to its long expiry time of 30 days, as well as the somewhat standard 40x wagering requirement.

As a new member at QuinnBet Casino, you may access 50 no wagering spins on your first deposit.

Details About the Offer

You may redeem the spins by depositing more than £10 and entering the FREESPINS code. The spins come with no wagering requirements, so they will be credited to your cash balance.

You can use this promotion only on Reel Diamonds, with the value of £0.10 per spin. After that, you may cash out up to £100.

Pros and Cons

Pros:

• The promotion has no wagering condition, which is quite rare in the industry
• You may cash out up to £100 after using the spins on Reel Diamonds

Cons:

• If you forget to enter the code upon your first deposit, you will no longer be eligible for the offer

Bonus Verdict

Slots enthusiasts who don’t feel like completing wagering requirements will find this promotion appealing, as the spin winnings are added directly to the cash balance.

• 106% up to £86
• 86 bonus spins

Bonus details & Claim info

This bonus becomes available after you register and complete the KYC process. Then, claim the bonus first and make a deposit of at least £20 will activate the bonus, as well as the bonus spins. The first deposit bonus has a wagering requirement of 30x, taking into consideration the deposit plus the bonus amount. You will have to use the bonus in 30 days. The spins hold a 60x wagering requirement and can be used only on Starburst. These as well have an expiration time of 30 days.

Pros & Cons

Pros

• The 30x wagering requirements are below the standard 35x industry standard
• The first deposit bonus has a total of 60 days to be used, double the 30 days standard

Cons

• The £20 required deposit is higher than the widely settled £10

Bonus Verdict

This bonus is great for players that are slots oriented, since the first deposit bonus gives slots a 100% contribution, adding to that the 86 bonus spins that can be wagered in 30 days, a longer time than usual.

• 109% up to £109
• 69 spins on deposit

Bonus Terms

Join the casino and make a first deposit of over £20. You have to wager your deposit and bonus amount 30 times.

Only Starburst is eligible for the spins; each spin is £0.10. The spins generated value comes with a 60x rollover.

Both the bonus money and spins generated value have a 30-day expiry time.

Pros & Cons

Pros:

• Starburst has a payout rate of over 96%.

Cons:

• 60x rollover for the spins generated value.

Bonus Verdict

The high 60x wagering requirement may represent a relevant disadvantage for slot gamers. More so, the bonus money has a reasonable rollover, but it applies to both the deposit and the bonus.

• 200% up to £40
• 75 bonus spins

Information on the Bonus

Create a new account and deposit more than £10 to receive this bonus. Besides the max bonus of £40, you get 75 spins in batches of 25 for three days to play on Book of Dead, Starburst and Twin Spin.

Before you request the cashout, you have 7 days to complete the wagering conditions of 35x and 24 hours to use the spins. Keep in mind that you cannot place single bets surpassing £4 or £0.50 per line.

Pros and Cons

Pros

• The spins are credited in pairs of 25 for three days, a UKGC initiative as a responsible gambling tool
• You get to play on high payout games that have over 96%

Cons

• The bonus amount you receive is quite low

Bonus Verdict

This offer is great for new players as it allows them to try out multiple game types, along with some of the industry’s most popular slots.

As a new member on this site, you may redeem a £5 no deposit bonus. This can only be played on the Rainbow Riches slot.

To claim this offer, click our promotional button and register!

Bonus rules

• The offer expires within 48 hours
• You must wager the bonus 30 times before cashing out
• You may cash out up to £500
• The promotion can only be claimed once and is available on Rainbow Riches.

After creating an account and making your first deposit, you will get 100% up to £50 and 20 spins on Book of Dead.

Promotional Details

To qualify for this offer, deposit £10 or more. After claiming this promotion, wager the bonus funds and spin winnings 40 times within 30 days. You can withdraw up to £250.

The spins must be used within 2 days, only on Book of Dead. Each spin is worth £0.10.

Pros and Cons

Pros

• You can cash out up to £250, which is high if you keep into account the maximum bonus value
• The wagering requirement must be met in 30 days, which gives players plenty of time to complete

Cons

• The £50 bonus value is lower compared to similar offers

Bonus Verdict

This offer is a good fit for new players who want to try out multiple game types, as it offers both bonus funds and bonus spins.