We have the latest and free cheap gas coupon codes, discounts and promotion codes to give you the best savings. To use a coupon, simply click the coupon code and enter the code when checking out at the store.
Sport and Leisure UK [Expires: 24 December 2025]
- Referral Code: for £10 Amazon voucher with British Gas when you sign up to their "Rewards" scheme!
Referral Code: £10 Amazon voucher for British Gas customers entering the code above
3. British Gas