What Bingo Sites Offer A 300% Bonus?
Below you'll find our selection of bingo sites that offer a minimum of a 300% welcome bonus to new players. What this means is that if you join as a new player and deposit and/or spend your deposit then you can receive at least a 300% bonus. For example a deposit of £10 means a £30 bonus. Register as a newbie, verify your account and make a deposit to qualify. In some cases you may have to spend the deposit before receiving any bonuses. Don't forget to take into account any wagering terms and conditions that may apply. Our advice is look for brands with lower wagering terms or none at all! Note that some platforms, such as Dragonfish, may limit the number of accounts you can open so be wary if you're looking to try and collect bonuses across a number of sites.
Featured Bingo Sites With A 300% Welcome Bonus

UK Bingo - Pragmatic Play
Deposit £10 For £30 Bonus & Bingo Tickets
New UK Customers Only. First-time depositors only (+18). Valid until further notice. Min Deposit £10. Max Reward: £30 Slot Bonus & 20 Bingo Tickets. Slot Bonus x35 wagering. Slot Bonus wins cap: x4 the initial bonus amount. Bingo Tickets are granted to the Country Road bingo room and are valid for 28 days. 18+. Terms Apply #AD

Panda Bingo - Pragmatic Play
300% Game Bonus & Bingo Tickets
New UK Customers Only. First-time depositors only (+18). Valid until further notice. Min Deposit £10. Max Reward: £60 Slot Bonus & 20 Bingo Tickets. Slot Bonus x35 wagering. Slot Bonus wins cap: x4 the initial bonus amount. Bingo Tickets are granted to the Animingo bingo room and are valid for 7 days. 18+. Terms Apply #AD

Sing Bingo - Broadway Gaming, Dragonfish
Deposit £10 For 100% Games Bonus
New UK Customers Only. Min dep £10 with code SING100. 100% games bonus (max £100). 30x games bonus wagering required. 5-day expiry. 18+. Terms Apply #AD

Glossy Bingo - Pragmatic Play
Deposit £10 To Play £30 & 200 Free Spins
New UK Customers Only. Minimum deposit of £10. Welcome offer paid in bingo bonus (bingo bonus can be used only in bingo rooms). Prepaid cards excluded. 3x bingo, 35x casino wagering required. Max bet £6.25 until completed. Game weighting applies. 2 day bonus expiry. eWallets excluded. 18+. Terms Apply #AD

888 Ladies Bingo - Broadway Gaming, Dragonfish
Get £30 Bonus & 88 Free Spins
New UK Customers Only. New players only. Min dep £10 with code: POT300. 300% bingo bonus (Max £100). Each free spin value is 20p. Free spins winnings paid to games bonus. 2x bingo, 30x games bonus wagering required. 5-day expiry. 18+. Terms Apply #AD

Rosy Bingo - Pragmatic Play
100% Bingo Bonus Up To £100
New UK Customers Only. Minimum deposit of £10. 3x bingo, 35x casino wagering required. Game weighting applies. 2 day bonus expiry. eWallets excluded. T&Cs apply. 18+. Terms Apply #AD

Costa Bingo - Broadway Gaming, Dragonfish
Deposit £10 For 100% Games Bonus
New UK Customers Only. Min dep £10 with code COSTA100. 100% games bonus (max £100). 30x games bonus wagering required. 5-day expiry. 18+. Terms Apply #AD
Related: £5 Deposit Sites, 200% Bonus, 300% Bonus, 400% Bonus, 500% Bonus