Cheapest Petrol Prices in Llanfairpwllgwyngyll
Last updated: · 16 stations tracked
Cheapest Petrol (E10)
149.7p
per litre · avg 156.19p
Cheapest Diesel (B7)
179.9p
per litre · avg 186.25p
Compare live petrol and diesel prices across 16 fuel stations in Llanfairpwllgwyngyll. Prices are sourced from the UK Government's official fuel price database and updated every hour. The cheapest petrol in Llanfairpwllgwyngyll today is 149.7p per litre, available at ASDA LLANGEFNI SUPERMARKET.
Supermarket forecourts — including Tesco, Asda, and Sainsbury's — typically offer the lowest prices in Llanfairpwllgwyngyll. Motorway services and branded stations (BP, Shell, Esso) often charge a premium. Use the table below to find the best deal near you.
Fuel Station Prices in Llanfairpwllgwyngyll
| Station | Unleaded (E10) | Diesel (B7) | Super Unleaded | Premium Diesel |
|---|---|---|---|---|
| Tyn Lon Garage Limited | 169.9p | 188.9p | 155.9p | — |
| SHELL BRITANNIA | 158.9p | 191.9p | 179.9p | 219.9p |
| BANGOR EXTRA - PETROL FILLING STATION | 155.9p | 188.9p | 164.9p | — |
| STERMAT HARDWARE LTD | 149.9p | 179.9p | 162.9p | — |
| Bryn Llwyd Services | 152.9p | 180.9p | 164.9p | 192.9p |
| ASDA BANGOR FARRAR ROAD SUPERMARKET | 154.7p | 186.7p | — | — |
| GARTH SERVICES | 155.9p | 187.9p | 179.9p | 209.9p |
| Pentraeth Services | 152.9p | 180.9p | 164.9p | 192.9p |
| ASDA BANGOR EXPRESS PETROL | 162.9p | 197.9p | 181.9p | 216.9p |
| Herron Services | 152.9p | 180.9p | 164.9p | 192.9p |
| ASDA LLANGEFNI SUPERMARKET | 149.7p | 180.7p | — | — |
| Beran Filling Station | 153.9p | 185.9p | — | — |
| London garage service station | 156.9p | 185.9p | — | — |
| MFG MORRISONS CAERNARFON | 151.9p | 184.9p | 169.9p | — |
| Gwalia Garage Caernarfon Limited | 154.9p | 184.9p | 166.9p | — |
| Ddraig Goch Garage | 164.9p | 192.9p | — | — |
Frequently Asked Questions
What is the cheapest petrol price in Llanfairpwllgwyngyll?
The cheapest petrol in Llanfairpwllgwyngyll is currently 149.7p per litre as of 6 May 2026. The average across all stations is 156.19p.
Which supermarket has the cheapest fuel in Llanfairpwllgwyngyll?
Tesco, Asda, and Sainsbury's supermarket forecourts typically offer the lowest fuel prices in Llanfairpwllgwyngyll. Check the price table above to compare all stations including branded and independent retailers.
How often are fuel prices updated for Llanfairpwllgwyngyll?
Prices are updated hourly from the UK Government's mandatory fuel price reporting scheme, which requires all fuel retailers with 6 or more sites to submit prices every 30 minutes.