£20 Free No Deposit Bonus in UK
A £20 free no deposit bonus is one of the most generous no-deposit offers you’ll find at online casinos. With £20 in bonus funds, you have far more flexibility than standard £5 or £10 bonuses, allowing you to test a wider range of games, experiment with different bet sizes, and even boost your chances of meeting wagering requirements.
These bonuses are perfect for new players looking to try a casino risk-free or experienced gamblers wanting to explore a new site before committing real money. In this guide, I’ll show you where to find the best no-deposit bonuses, how to claim them, and the smartest ways to use them.
Casinos Offering £20 No-Deposit Bonuses
Finding a £20 no deposit bonus is rare, as most casinos tend to offer smaller bonuses these days—but that doesn’t mean it can’t happen!
However, finding these bonuses yourself can be tough—and that’s why we’ve compiled a list of the best online casinos currently offering £20 free no deposit bonuses. Each site is fully licensed, offers fair bonus terms, and provides a great selection of games to try out!
- FREE 20 freespins no deposit
- Deposit Bonus 100% 300€
- FREE 25 Freespins to Book of Dead - NO DEPOSIT. IMPORTANT - USE Promo Code: BOOK25 after registration to get the spins!
- Deposit Bonus Deposit bonus 300% up to 300 EUR. Use code KB300. 35x wager
- FREE 50 free spins no deposit
- Deposit Bonus 100% 300€
- FREE 10 Freespins to Dawn of Olympus – NO DEPOSIT. IMPORTANT – USE Code: Olympus10 after registration to get the spins!
- Deposit Bonus 300% to 600 EUR
- FREE 25 Freespins to Book of Museum – NO DEPOSIT. IMPORTANT – USE Code: LP25 after registration to get the spins!
- Deposit Bonus 300% to 600 EUR
- FREE 25 Freespins to Angry Dogs – NO DEPOSIT. IMPORTANT – USE Code: LP25 after registration to get the spins!
- Deposit Bonus 100% to 1000 EUR
- FREE 25 Free Spins NO Deposit to Hollywoof (Gameart). IMPORTANT – USE Code: LP25 after registration to get the spins!
- Deposit Bonus 300% to 600 EUR
- FREE 30 Freespins to Sweet Bonanza – NO DEPOSIT. IMPORTANT – USE Code: “KASBONUS30” under “My account” -> “Bonuses and gifts”
- Deposit Bonus 100% up to 1950 EUR + 150 free spins
- FREE 15 Freespins NO DEPOSIT to Mini Games: AERO, Frog, Teleport, Icefield, Roulette, Chicken, Dino
- Deposit Bonus 100% to 1000€
- FREE 25 Freespins to Ruby Win Hold the Spin - NO DEPOSIT. USE Code: "shoruby" after registration
- Deposit Bonus 100% up to 2000 EUR + 100 free spins
- FREE 20 Free Spins NO Deposit
- Deposit Bonus 100% to 100 EUR
- FREE 100 freespins no deposit needed (Betfury Bonanza, Joker Stoker, Bastet, Cats)
- Deposit Bonus 200% to 500$ USE CODE: KASINOBONUS
- FREE 32$, no deposit bonus, use code FREE32KASI
- Deposit Bonus 250% match bonus
- FREE 50 free spins (deposit needed)
- Deposit Bonus 100% 250€
- FREE 100 free spins (deposit needed)
- Deposit Bonus 100% 200€
- FREE Deposit 10€ -> Get 100 Freespins - NO WAGER!
- Deposit Bonus 100 wager free spins (50$ deposit needed)
- 10% Cashback Sportsbetting
- FREE 50 Free Spins (deposit needed)
- Deposit Bonus100% 300€
- FREE 50 freespins (10€ deposit needed)
- Deposit Bonus 100% 200€
- FREE 100 freespins (deposit needed)
- Deposit Bonus 100% 300€
- Deposit Bonus 100 free spins (deposit needed)
- 10% cashback Mondays
- FREE 50 free spins (deposit needed)
- Deposit Bonus 100% 300€
- FREE 30$ (25$ deposit needed)
- Deposit Bonus 250% match bonus
- Deposit Bonus 200 free spins (deposit needed)
- Deposit Bonus 200 freespins (deposit needed)
- FREE 50 Freespins to Gates of Olympus – NO DEPOSIT. IMPORTANT – USE promo code: BLITZ3 at registration!
- Deposit Bonus: Deposit only minimum 10 EUR / 15 EUR / 20 EUR- You will get 100% deposit bonus up to 100€ and 150 Free Spins to Gates of Olympus!
- FREE 10 Freespins to Sugar Rush - NO DEPOSIT. IMPORTANT - USE Promo Code: KBONUS at registration to get the spins!
- Deposit Bonus 225% to 2000€
Once you’ve chosen a casino, signing up is quick and easy. Register, claim your £20 bonus, and start playing without spending a penny!
How We Review and Choose Casinos
Here at KasinoBonus, my team and I only ever recommend casinos that meet strict criteria for security, fairness, and player experience. Here’s what we focus on when reviewing sites:
- Regulation & Security – Every casino must be licensed by a reputable authority such as the UK Gambling Commission or the Malta Gaming Authority (MGA).
- Bonus Fairness – We always check for realistic wagering requirements, clear terms, and no hidden restrictions.
- Game Variety – The best casinos offer a mix of slots, table games, and live dealer options. Generally speaking, the more games, the better!
- Payment Options & Payout Speeds – Fast withdrawals and multiple payment methods are always preferred!
- Customer Support Quality – We personally test how responsive and helpful customer support teams are!
By ensuring we check all parts of an online casino, we make sure that all of our recommendations are truly benefiting our readers.
Written by Matti Slotte