The average Unleaded (E10) price at Circle K stations across the UK is currently 135.4p per litre as of March 2026, an increase of 7.8p from the previous period.

Fuel prices at Circle K have been rising recently, in line with broader market trends.

Across all Circle K locations, prices have ranged from 119.9p to 145.9p per litre — a 26.0p spread. Prices can vary significantly between individual Circle K stations, so it's worth checking your local station.