Here’s a quick look at the top casino sites for UK and exclusive promo codes for 2025. Just use the bonus code when registering or depositing to unlock your casino bonus. Terms apply.
| UK Online Casinos | Promo Code | Bonus |
|---|---|---|
| MrPlay | AGPLAY | Up to £200 + 100 Free Spins |
| KittyBingo | AGKITTY | £50 Bonus + 25 Spins |
| VegasLand | BGVEGAS | Up to £200 Deposit Offer |
| Spin and Win | AGSPIN | Up to £250 + 100 Free Spins |
| Magical Vegas | AGVEGAS | Up to £300 + 60 Free Spins |
| Luckster | BGLUCKSTER | £200 + 100 Spins |
| Spin Rio | AGRIO | £200 + 100 Spins |
| LuckyPants | AGLUCKY | Up to £200 + 100 Spins |
| Bet365 | 365GMBLR | Up tp 200 Free Spins – No Wagering on Top Slots |
| Lucky VIP | AGVIP | Deposit Match + £7 Live Casino Bonus |
| Plaza Royal | BGROYAL | Up to £200 with 3 deposit + 100 Free Spins |
| The Vic | AGVIC | Up to £200 Welcome Bonus |
| QueenPlay | BGQUEEN | Up to £200 + 100 Free Spins |
| William Hill Vegas | BASS40 | 400% up to £40 |
| Rialto Casino | AGRIALTO | Up to £300 + 200 Free Spins |
Hot Bonus: Use the Bet365 Games promo code: 365GMBLR to get 50 free spins on top slots like Starburst with no wagering required. It’s one of the best deals going right now.
Online Casino Promo Code Highlights (2025 UK Edition)
MrPlay (AGPLAY)
Start with up to £200 + 100 Free Spins. This one’s ideal if you enjoy a mix of bonus cash and spins. The code to use is AGPLAY. Works perfectly in 2025.
Bet365 (365GMBLR)
Great for slots fans. Get up to 200 free spins with no wagering—plus potential access to £30 in free bets on the sportsbook side. Exclusive registration voucher code to use: 365GMBLR, valid for selected slot games.
10bet CASINO / SPORT
Get a 50% match up to £250 for new casino players (Code: CASINO). For sportsbook, use SPORT. Skrill/Neteller/PayPal excluded.
Rialto Casino (AGRIALTO)
Get a 100% match up to £100—a nice boost if you’re planning a bigger first deposit. In addition you also get a 50 free spins. Casino code AGRIALTO is exclusive via Offers.Bet.
WH Bonus Code: BASS40
New players can get a 400% bonus up to £40 with promo code BASS40. Just deposit and stake £10 on Big Bass Bonanza to qualify. The bonus must be used on Big Bass Bonanza and comes with 35x wagering.
Spin and Win (AGSPIN)
Claim £250 bonus + 100 Free Spins on popular Blueprint slots like Fishin’ Frenzy or Eye of Horus. Use free spns code AGSPIN today, play slots with high RTP and payouts.
Other promo codes to consider when joining UK online casino sites: Vegasland (BGVEGAS), Monopoly, Buzz Casino, Pub Casino.
Pros and Cons of Using Casino Bonus Codes
Each bonus comes with specific wagering requirements that you need to meet before withdrawing any winnings. For example, bonuses from Spin and Win come with a 40x wagering requirement. Be sure to read the terms and conditions on each casino’s official website.
Free spins are often tied to specific games. For example, the 100 free spins from Spin and Win with the AGSPIN code are typically allocated to popular slots like Fishin’ Frenzy Megaways or Starburst.
Most bonuses are valid for a limited time, usually 7 to 30 days, and free spins often need to be used within a week of being credited. Always double-check the expiry dates to boost your bonus usage.
- Boosted Initial Deposit: Promo codes like AGPLAY and AGVIC offer matched deposits, giving you more to play with.
- Free Spins: Codes such as 365GMBLR provide free spins that allow you to try popular slots without risking your own money.
- Exclusive Offers: Codes such as AGREGAL are exclusive for 2025 and offer larger bonuses than standard welcome offers.
- Wagering Requirements: Most codes come with specific wagering requirements that need to be met.
- Time Limits: Bonuses and spins may expire if not used within a set period.
- Eligibility: Some promo codes are only available for new customers.
Promo codes are an excellent way to get more out of your casino gambling online. Always read the terms and conditions, and make sure the chosen offer aligns with your gaming style and budget. It is really important, believe us!
Best UK Casino Promo Codes for 2025 – Top Bonuses
Looking to score a top UK casino bonus in 2025? We’ve rounded up the best welcome deals and promotions from trusted slots sites and online casinos, including exclusive new user sign up codes for slots, sports, and bingo.
- Bet365 – Use code 365GMBLR for 100 free spins + £30 in free bet credits.
- MrPlay – Grab up to £200 + 100 spins with code AGPLAY.
- 10bet – Claim casino and sports offers with CASINO and SPORT.
- Buzz Casino – Get 200 spins on Fire Blaze slots with a £10 deposit.
- All British Casino – Deposit match up to £100 + 200 free spins – no code needed.
- Kitty Bingo – Claim up to £50 + 25 spins using AGKITTY.
- Lucky Pants – Use code AGLUCKY for a £30 bonus + 25 spins.
- Monopoly Casino – Play with 30 free spins – no code required.
Use these codes during sign-up or first deposit. Terms and conditions apply. Offers valid for new UK players aged 18+ only. Always gamble responsibly—visit BeGambleAware.org for support.
Slots Bonus Codes and Free Spins Offers
Free Spins: Casinos provide a set number of free spins on selected slot games, often as part of a welcome package. No-Deposit Bonuses: Bonuses awarded without the need to deposit funds, allowing you to try out the platform risk-free.
| Slots Sites | Free Spins Promotion |
|---|---|
| Duelz | Up to £100 and 100 Spins on Book of Dead |
| MrQ Casino | 5 No-Deposit Free Spins on Starburst slots. No wagering requirements, fast withdrawals, and a user-friendly interface. |
| BetMGM Casino | 100 Spins on Big Bass Splash |
| Mr Vegas | 100% Match Up to £100 Plus Free Spins. Play Over 8,000 slots, live casino options, and a stylish platform. |
| Dream Vegas | Up to £300 and 150 Spins on Popular Slots |
Ensure to read the terms and conditions associated with each promotion. Gamble responsibly.
Tips for Boosting Your Winning Chances and Bonus
- ✅ Use the promo code when registering or depositing
- ✅ Stick to eligible games and payment methods
- ✅ Complete wagering before the expiry date
- ✅ Compare offers – some give more bang for your buck
Gamble Safely – You’re Not Alone
If gambling stops being fun, there’s always support available.
- BeGambleAware – www.begambleaware.org | 0808 8020 133
- GAMSTOP – www.gamstop.co.uk | National self-exclusion scheme
- GamCare – www.gamcare.org.uk | Counselling and support