Price position
Mixed position vs UK average.
Unleaded is 0.5p below UK average. Diesel is 2.2p above UK average.
Independent
Compare Circle K unleaded and diesel averages versus peer and UK benchmarks, see freshness coverage, and spot where this brand is currently cheapest.
31 stations across the UK.
Circle K is one of the largest forecourt and convenience brands in Ireland, with a mix of company-operated stations and independent partner locations.
Its proposition increasingly combines fuel with loyalty, food-to-go, and EV charging expansion, so the brand is relevant both for traditional refuelling and transition-period EV route planning.
For drivers, Circle K can be a strong all-round stop network, but charger readiness and amenity mix still vary by site, so check the location page before making a dedicated stop.
Travel-hub style locations and smaller local sites can feel very different under the same brand canopy.
Sources last reviewed 26 Feb 2026.
Across E10/E5 for unleaded and B7/Diesel for diesel.
Last updated 10 Mar 2026.
Enter a postcode to find the lowest prices nearby.
Find cheap petrol near youAverage prices by fuel type with UK comparisons.
All-grade averages use recorded E10/E5 and B7/Diesel prices. Fuel cards compare each grade against UK averages; availability varies by brand.
Fast read of how Circle K is performing right now.
Price position
Mixed position vs UK average.
Unleaded is 0.5p below UK average. Diesel is 2.2p above UK average.
Key insight
Circle K prices are typically 0.5p below the national average.
Use the comparison and distribution sections below for local context.
Most competitive areas
Best average unleaded value appears in Fermanagh and Omagh and Belfast.
Regional averages are directional and can change as fresh prices arrive.
Freshness coverage
23% of tracked stations have fresh prices.
Based on 31 stations with recorded unleaded prices.
Coverage snapshot
Strongest county coverage is Causeway Coast and Glens.
3 stations in that county; 31 stations tracked overall.
Compare Circle K averages to independent brand average and the national benchmark.
Brand vs independent brand average and national average.
Brand vs independent brand average and national average.
Averages use the latest unleaded price available (E10, then E5, then unleaded).
A quick read on price freshness, coverage, and facilities for Circle K.
Based on 31 stations with recorded unleaded prices.
Top counties by station count.
Lowest average unleaded prices for this brand.
Based on 31 stations with reported facilities.
Use this guide to see how Circle K prices compare across the UK. The averages show whether prices run above or below the national level, and the distribution highlights how much local prices vary. Use the freshness labels to prioritise recent data when comparing value, and jump to station details for opening hours and facilities.
Planning a longer trip? Pair the journey cost calculator with the route planner to compare pump price savings against detour time. For regional context, jump to county pages or the UK price map to see where this brand is most competitive, or explore the fuel calculators for cost comparisons.
Circle K
Warrenpoint BT34 3PN
Circle K
Portglenone BT44 8NG
Circle K
Annalong BT34 4TJ
Circle K
Markethill BT60 1PN
Circle K
Fintona BT78 2AS
Circle K
Mazetown BT28 2TA
Circle K
Lurgan BT66 7DT
Circle K
Newcastle BT33 0LN
Circle K
Newtownbutler BT92 6JP
Circle K
Portstewart BT55 7PU
Circle K
Lisnaskea BT92 0DW
We use the latest recorded prices across Circle K stations, prioritising E10, then E5, then unleaded (and the latest diesel when available).
Some stations may not have recent or verified prices yet, so averages and comparisons update as new data arrives.
Use postcode search to compare nearby stations and sort by lowest price.