Gas Prices In 2025 Average Uk. The average monthly bill for uk gas users is currently £69.20. Road fuel and petrol prices are also covered, along with.

But the price cap can come down as well as up. In the year to january 2025 gas prices fell by 26.5% and electricity prices fell by 13.0%, according to the latest consumer prices index including owner occupiers’ housing costs (cpih) data.