Betting Sites
Welcome Bonus

UK betting sites with a welcome bonus 2026

Our UK betting sites with a welcome bonus list currently shows 28 fully licensed and regulated bookmakers offering the a welcome bonus betting feature at their website.

New Betting Site

36Vegas

Key features

1# in our list of UK betting sites that has a welcome bonus Key website features of the UK bookmaker 36Vegas

✓ Instant Withdrawals
✓ Cashout
✓ Place Betting
✓ Forecast Betting
✓ Welcome Bonus

36Vegas is the latest brand new betting site to enter the betting industry, with an exclusive £20 free bet offer available through BettingSites.co.uk!

Betting apps available on

Up to £20 Free Bet For New Customers

Deposit and wager £20 on a qualifying bet (cash, min 2/1 odds) settled. Free bet is provided as 2x £10 free bet token to be used on any sports with odds between 2/1 and 20/1. New Customers Only, Valid for 1 use per customer. Offer will expire 7 days after opt-in, This offer cannot be used in conjunction with any other offers. General bonus terms and General terms apply.

✓ License no. 66806

New Betting Site

Swifty Sports

Key features

2# in our list of UK betting sites that has a welcome bonus Key website features of the UK bookmaker Swifty Sports

✓ Forecast Betting
✓ Fast Withdrawals
✓ Fast KYC Checks
✓ Welcome Bonus
✓ Best Odds Guaranteed

Swifty Sports is a brand new addition to our list of UK betting websites and offers an easy to claim £20 free bet for new customers!

Betting apps available on

Indicates Swifty Sports has an Android app

Up to £20 Free Bet For New Customers

Once your account is active and you have placed at least one settled sports bet of £10 at odds of EVENS or above you will receive a free sports bet of £20. The qualifying bet must be a single selection only. Minimum qualifying bet is £10. Only the win part of each way bets qualifies towards the Welcome Bonus. Cashed-out, void and bets placed at SP do not qualify. Price Boosts or Enhanced Specials do not count toward the Bonus. The Welcome Bonus will be awarded against the qualifying bet that settles first. The free bet will be added to your account within 24 hours of the qualifying bet settling and be valid for 7 days. The qualifying bet must be placed within 30 days of account registration. This offer is available to customers aged 18+ and is limited to one per customer. GambleAware.org. Full terms apply.

✓ License no. 58957

Betway

Key features

3# in our list of UK betting sites that has a welcome bonus Key website features of the UK bookmaker Betway

✓ Free Bet Club
✓ Cashout
✓ Live Streaming
✓ In-Play Betting
✓ Place Betting

Betway is a huge global betting brand, renowned for their sports betting products and sponsorships that include West Ham United. New customers can get a £30 free bet!

Betting apps available on

Up to £30 Free Bet For New Customers

*New UK customers only. Min Stake: £5. Maximum Free Bet: £30. First bet on a Football or Horse Racing multiple with 3+ selections. Overall odds: 3.00 (2/1) or higher. Free Bets available upon settlement of the qualifying bet. 100 Free Spins on Gold Blitz (£0.10 per spin) credited on settlement of qualifying Acca bet. No wagering requirements on free spin winnings. Debit Card deposit only (exclusions apply). This offer is valid 7 days from the new account being registered. 18+ GambleAware.org. Bet the Responsible Way. Full terms apply.

✓ License no. 39372

NetBet

Key features

4# in our list of UK betting sites that has a welcome bonus Key website features of the UK bookmaker NetBet

✓ In-Play Betting
✓ Cashout
✓ Fast KYC Checks
✓ Bet Builder
✓ High Bet Limits

Betting apps available on

Up to £20 Free Bet For New Customers

New players only. Bet £10 min. odds 1/1 (2.00) to get 4 x £5 Free Bets: 1 x £5 Bet Builder, 1 x £5 Acca, 1 x £5 Horse Racing & 1 x £5 UFC. Receive 25 Free Spins on Big Bass Splash (10p spins, no wagering). Exclusions and T&Cs apply.

✓ License no. 39170

Bet365

Key features

5# in our list of UK betting sites that has a welcome bonus Key website features of the UK bookmaker Bet365

✓ Odds Boosts
✓ Cashout
✓ Over 1m Customers
✓ Live Streaming
✓ Fast Withdrawals

One of the worlds best betting companies that offers everything you need and more to place bets and new customers get £30 in free bets!

Betting apps available on

Up to £30 Free Bets For New Customers

#AD Min deposit requirement. Free Bets are paid as Bet Credits and are available for use upon settlement of qualifying bets. Min odds, bet and payment method exclusions apply. Returns exclude Bet Credits stake. Registration required. Time limits and T&Cs apply.

✓ License no. 55148

BoyleSports

Key features

6# in our list of UK betting sites that has a welcome bonus Key website features of the UK bookmaker BoyleSports

✓ In-Play Betting
✓ Cashout
✓ Welcome Bonus
✓ Fast Withdrawals
✓ Bet Builder

Esteemed bookmaker operating in the UK and Ireland since 1982, provides a robust online platform specialising in horse racing, football, and a diverse array of other sports.

Betting apps available on

Indicates BoyleSports has an Android app

Up to £40 Free Bets For New Customers

18+. New UK customers (Excluding NI) only. Min Deposit £10. Min stake £10. Min odds Evs. Free bet applied on 1st settlement of any qualifying bet. 30 days to qualify. Free bets expire in 7 days. Cashed out/Free Bets won’t apply. Account & Payment method restrictions apply. 1 Free Bet offer per customer, household & IP Address only. 18+. T&Cs apply.

✓ License no. 39469

Spreadex

Key features

7# in our list of UK betting sites that has a welcome bonus Key website features of the UK bookmaker Spreadex

✓ Fast Withdrawals
✓ Odds Boosts
✓ Bet Builder
✓ Live Streaming
✓ Welcome Bonus

Betting apps available on

Up to £60 Free Bets For New Customers

Spread betting losses can exceed deposit. 18+ www.gambleaware.org. Place a £10 fixed odds bet at minimum odds of 1/2 and get 3 x £10 free fixed odds bets, 3 x £5 Total Goals football spread bets and 3 x £5 Winning Favourites spread bets and a £1 racing Race Index spread bet.

✓ License no. 8835

New Betting Site

BresBet

Key features

8# in our list of UK betting sites that has a welcome bonus Key website features of the UK bookmaker BresBet

✓ Cashout
✓ Bet Builder
✓ In-Play Betting
✓ New Betting Site
✓ Welcome Bonus

Betting apps available on

New Betting Site

PricedUp

Key features

9# in our list of UK betting sites that has a welcome bonus Key website features of the UK bookmaker PricedUp

✓ Fast Withdrawals
✓ Fast SOF Checks
✓ Odds Boosts
✓ In-Play Betting
✓ Bet Builder

Discover PricedUp, the new betting site offering £20 in free bets for new customers!

Betting apps available on

Up to £20 Free Bets For New Customers

18+. New customers only. Place a minimum £40 bet on any selection with minimum odds of Evens (2.00) and receive 4x£5 Free Bets. Free bets expire after 24 hours. BeGambleAware.org. T&Cs & Maximum Pay-Outs Apply. #ad

✓ License no. 1776

New Betting Site

Ken Howells

Key features

10# in our list of UK betting sites that has a welcome bonus Key website features of the UK bookmaker Ken Howells

✓ Fast Withdrawals
✓ Fast KYC Checks
✓ Forecast Betting
✓ Best Odds Guaranteed
✓ In-Play Betting

Ken Howells now offer their brand new online betting website in the UK. New users can claim a £25 free bet, try Ken Howells to enjoy an excellent betting service today!

Betting apps available on

Indicates Ken Howells has an Android app

Up to £25 Free Bet For New Customers

New customers registering with Ken Howells after 18 October 2025 (18+) can claim 50% cashback on first-day sports betting losses (up to £25 free bet) by entering code CASHBACK in ‘My Bonuses’ — must be entered or no credit. Qualify with: min £10 first-day net losses, at least 3 separate £10+ bets on different events at odds ≥2.0. First day starts on first deposit; losses = settled stakes minus returns before 23:59. Free bet credited within 24h, must be used in full within 7 days (stake deducted from returns), non-withdrawable, max winnings uplift £250. Sports bets only (excludes casino).

✓ License no. 422

10bet

Key features

11# in our list of UK betting sites that has a welcome bonus Key website features of the UK bookmaker 10bet

✓ Fast KYC Checks
✓ Fast Withdrawals
✓ Welcome Bonus
✓ Cashout
✓ Daily Event Promotions

Superb betting website powered by Playtech with a 100% up to £50 welcome bonus for all new customer betting accounts!

Betting apps available on

New Betting Site

NRG Bet

Key features

12# in our list of UK betting sites that has a welcome bonus Key website features of the UK bookmaker NRG Bet

✓ In-Play Betting
✓ High Bet Limits
✓ Fast Withdrawals
✓ Cashout
✓ Welcome Bonus

Brand new and UK based NRG Bet delivers a modern sports betting site with plenty of sports action to engage with. All new customers get a £10 free bet!

Betting apps available on

William Hill

Key features

13# in our list of UK betting sites that has a welcome bonus Key website features of the UK bookmaker William Hill

✓ Insurance Betting
✓ Match Betting
✓ Place Betting
✓ Request Your Odds
✓ Cashout

William Hill is by far one of the UK’s leading sports betting sites, renowned for its history in bookmaking. Offers an excellent online betting service with some of the best features in the industry, along with attractive promotions for both new and existing customers.

Betting apps available on

Indicates William Hill has an Android app

Up to £40 Free Bets For New Customers

18+. Play Safe. Online only. For new UK register customers using promo code G40. Deposit & place £10 cash single bet (min odds 1/2) on sportsbook (excl. Virtuals). Get £40 in Free Bets (4x£10), valid for sportsbook (excl. Virtuals), 7 days expiry, must use in full (£10 each). Not valid with deposits via PayPal, Neosurf, Paysafe, Apple Pay, NETELLER, Skrill, ecoPayz, Kalibra/Postpay or WH PLUS Card. One per customer. Full T&Cs apply. www.gambleaware.org #ad

✓ License no. 39225

New Betting Site

AK Bets

Key features

14# in our list of UK betting sites that has a welcome bonus Key website features of the UK bookmaker AK Bets

✓ Cashout
✓ Welcome Bonus
✓ Fast Withdrawals
✓ Ante Post Betting
✓ Odds Boosts

AK Bets has some great daily betting offers along with some of the best odds you will find for the biggest sporting events! AK Bets now operates on a brand new UKGC license.

Betting apps available on

Up to £100 Free Bet For New Customers

Up to £/€100 Free Bet. Use promo code: AKACCA100. New UK/IRE customers. If your first Football bet is an Accumulator (minimum three selections at combined odds of Evens), AK Bets will boost the return by 25% in the form of a Free Bet up to a value of £/€100. 18+ | GambleAware.org

✓ License no. 66030

New Betting Site

BetTOM

Key features

15# in our list of UK betting sites that has a welcome bonus Key website features of the UK bookmaker BetTOM

✓ Welcome Bonus
✓ Fast Withdrawals
✓ Fast SOF Checks
✓ Instant Withdrawals
✓ In-Play Betting

Newly launched in May 2025, BetTOM is the latest addition to our list of UK betting sites! New customers of BetTOM can enjoy a £25 free bet + 10 free spins on Big Bass Splash slots!

Betting apps available on

Up to £25 Free Bet For New Customers

18+ Only. Offer valid for Sportsbook only Offer valid for new BetTom customers 50% of first day losses refunded as a free bet. To be credited within 24 hours. Max free bet per customer £/€25. Minimum of 3 bets of £/€10 or more on separate events at odds of evens (2.0) or bigger to qualify. First day losses equals all settled stakes less all return before 23:59.

✓ License no. 64959

New Betting Site

DragonBet

Key features

16# in our list of UK betting sites that has a welcome bonus Key website features of the UK bookmaker DragonBet

✓ Welcome Bonus
✓ Cashout
✓ Fast Withdrawals
✓ Daily Event Promotions
✓ Fast KYC Checks

DragonBet has recently relaunched on a new license making them one of the newest betting sites in the UK right now! Now offers even more DragonBoosts and wider range of Welsh betting events.

Betting apps available on

New Betting Site

Bet Vickers

Key features

17# in our list of UK betting sites that has a welcome bonus Key website features of the UK bookmaker Bet Vickers

✓ Cashout
✓ Fast SOF Checks
✓ Best Odds Guaranteed
✓ Fast KYC Checks
✓ In-Play Betting

Renowned for some of the best customer service in sports betting, Bet Vickers has had a complete overhaul and now operates on a brand new UKGC license!

Betting apps available on

Unibet

Key features

18# in our list of UK betting sites that has a welcome bonus Key website features of the UK bookmaker Unibet

✓ Match Betting
✓ Over 1m Customers
✓ Daily Event Promotions
✓ Cashout
✓ Welcome Bonus

Unibet is a huge betting platform with a global imprint and operated by Kindred PLC. Join them today and enjoy £40 in account bonuses!

Betting apps available on

Up to £30 Free Bets For New Customers

18+| GambleAware.org. New GB customers only. Opt in. Deposit and Bet £10+ on sports at min odds of 2.0+ (1/1) for £30 in Free Bets within 7 days. Debit cards or instant bank transfers only. Free bets expire within 7 days of issue. Geographical restrictions and T&C’s apply.

✓ License no. 45322

New Betting Site

BestOdds

Key features

19# in our list of UK betting sites that has a welcome bonus Key website features of the UK bookmaker BestOdds

✓ Forecast Betting
✓ In-Play Betting
✓ Instant Withdrawals
✓ Fast SOF Checks
✓ Welcome Bonus

Just landed exclusively at BettingSites.co.uk is new bookie BestOdds. Launched November 2025 and has great betting offers and awesome boosts available.

Betting apps available on

Up to £10 Free Bet For New Customers

18+ | New UK customers only. Place a £20+ bet with minimum 3 legs, min 2/1 and receive a £10 Free Bet. The Free Bet will be credited once your qualifying bet settles. Free Bet expires 7 days after being awarded. BeGambleAware.org | T&Cs & Maximum Payouts apply.

✓ License no. 66479

BetMGM

Key features

20# in our list of UK betting sites that has a welcome bonus Key website features of the UK bookmaker BetMGM

✓ Cashout
✓ Welcome Bonus
✓ Bet Builder
✓ Match Betting
✓ Forecast Betting

This mega gambling brand from the US is making big moves here in the UK, new users can get £10 in free bets!

Betting apps available on

Up to £40 Free Bets For New Customers

New cust. Deposit £10+ in 7 days & bet on sports. Min odds apply. Reward = 4 x £10 Free Bets (2 x £10 Bet Builders & 2 x £10 Sports bet). Valid 7 days. Free bets not valid on e-sports & non UK/IE horse racing. 18+. T&Cs apply. GambleAware.org

✓ License no. 39198

Bet UK

Key features

21# in our list of UK betting sites that has a welcome bonus Key website features of the UK bookmaker Bet UK

✓ Bet Builder
✓ In-Play Betting
✓ Live Streaming
✓ Free Play Competitions
✓ Place Betting

Betting apps available on

Up to £30 Free Bets For New Customers

New cust only. Opt-in required. Deposit & place a bet within 7 days and settle a £10 minimum bet at odds of 4/5 (1.8) or greater to be credited with 3 x £10 Free Bets: 1 x £10 horse racing, 1 x £10 Free Bet Builder and 1 x £10 football. Free Bets cannot be used on e-sports and non-UK/IE horse racing. 7 day expiry. Stake not returned. 18+. T&Cs apply. Acca Club: Available to new & existing customers. 3 or more selections. Min Odds: 3/10 (1.3) per leg. Max stake: £500. Max Winnings: £200,000 per boost. Profit Boost amounts vary. Horse Racing, Greyhounds & Trotting excluded. Exclusions apply. T&Cs apply. 18+.

✓ License no. 39198

Ladbrokes

Key features

22# in our list of UK betting sites that has a welcome bonus Key website features of the UK bookmaker Ladbrokes

✓ Fast Withdrawals
✓ Forecast Betting
✓ Daily Event Promotions
✓ Fast KYC Checks
✓ Cashout

Ladbrokes, pioneers of UK bookmakers since 1886, offers innovating betting products and new customers can get £30 free bets!

Betting apps available on

Up to £30 Free Bets For New Customers

18+ New UK+ROI Customers only. Certain deposit methods & bet types excl. Min first £5 bet within 14 days of account reg at min odds 1/2 to get 6 x £5 free bets (selected sportsbook markets only, valid 7 days, stake not returned). Restrictions + T&Cs apply.

✓ License no. 54743

New Betting Site

Hotstreak

Key features

23# in our list of UK betting sites that has a welcome bonus Key website features of the UK bookmaker Hotstreak

✓ Welcome Bonus
✓ In-Play Betting
✓ Bet Builder
✓ Odds Boosts

Betting apps available on

Up to £20 Free Bet For New Customers

New Hotstreak sports betting customers only. Place £10 first bet at min odds 1/2 to get £20 Free Bet. Stake not returned. Free Bet valid 7 days, min odds 1/2. Settled bets only. One welcome offer per customer (not with 50% Net Loss Refund). 18+. Full T&Cs apply.

✓ License no. 57869

Casumo

Key features

24# in our list of UK betting sites that has a welcome bonus Key website features of the UK bookmaker Casumo

✓ Welcome Bonus
✓ Bet Builder
✓ Place Betting
✓ Cashout
✓ Fast Withdrawals

Betting apps available on

Up to £30 Free Bet For New Customers

18+. New customers only. Registration required. Valid on your first combo bet (minimum 3 selections, minimum odds of 1.40 per selection, minimum bet of £5). If you lose, you receive a 100% refund up to £30 as Free Bet. Free bet valid for 7 days. The Free Bet can be used on a combo bet with at least 3 selections, minimum odds of 1.40 per selection and maximum odd of 6.00, all sports, excluding horse racing and virtual sports

✓ License no. 61549

Coral

Key features

25# in our list of UK betting sites that has a welcome bonus Key website features of the UK bookmaker Coral

✓ Welcome Bonus
✓ Bet Builder
✓ In-Play Betting
✓ Coral Racing Club
✓ Free Play Competitions

One of the UK's most well-known bookmakers, with many features to make your betting enjoyable. New users get £30 in free bets!

Betting apps available on

Up to £30 Free Bets For New Customers

Join Here 18+ New UK + ROI customers only. Certain deposit methods & bet types excl. Min first £/€5 bet within 14 days of account reg at min odds 1/2 to get 6 x £/€5 free bets (selected sportsbook markets only, valid 7 days, stakes not returned). Restrictions + T&Cs apply.

✓ License no. 54743

Betfred

Key features

26# in our list of UK betting sites that has a welcome bonus Key website features of the UK bookmaker Betfred

✓ Match Betting
✓ Best Odds Guaranteed
✓ In-Play Betting
✓ Daily Event Promotions
✓ Welcome Bonus

✰ Betfred have been bookmakers for over 50 years and operate over 1000 betting shops dotted around the UK along with a top flight betting site.

Betting apps available on

Fitzdares

Key features

27# in our list of UK betting sites that has a welcome bonus Key website features of the UK bookmaker Fitzdares

✓ Welcome Bonus
✓ Place Betting
✓ Bet Builder
✓ In-Play Betting
✓ Daily Event Promotions

Betting apps available on

Up to £25 Free Bets For New Customers

New customers only, aged 18+. Min deposit £10. Place a £50 bet on any sport at at odds of Evens (2.0) or greater to qualify for three free bets on settlement: £10 on Football, £10 on Greyhounds and £5 on Virtual Sports, plus 10 Free Spins on Reel King. Free Bet & Spins expire in 7 days. Additional T&Cs apply. Please bet responsibly.

✓ License no. 400

LeoVegas

Key features

28# in our list of UK betting sites that has a welcome bonus Key website features of the UK bookmaker LeoVegas

✓ Over 1m Customers
✓ In-Play Betting
✓ Bet Builder
✓ Welcome Bonus
✓ Cashout

Betting apps available on

Up to £100 Profit Boost For New Customers

New customers only. Opt in, deposit £10+ within 7 days. Place a max £10 in-play bet at min odds 1/1 (2.0) within 7 days. Max extra winnings £100. Profit Boost not valid on e-sports or non-UK/IE horse racing.T&Cs & exclusions apply. 18+.

✓ License no. 39198