Live prices
Cheapest petrol and diesel prices in Helston
6 forecourts tracked in Helston (6 reporting unleaded (E10), 6 reporting diesel (B7), 2 reporting premium (E5)). Prices last refreshed at 4:31am on 20 September 2026.
The cheapest reported unleaded petrol (E10) in Helston is £7.72 a gallon (169.9p per litre) at Sainsbury's, Clodgey Lane, Helston. The average across 6 forecourts currently reporting this grade is £7.85 a gallon (172.6p per litre), so choosing the cheapest rather than an average-priced forecourt saves about £1.35 on a 50-litre fill. That local average is 0.1p per litre above the UK average of 172.5p.
The average has risen 0.2p per litre since yesterday. The average has risen 6.2p per litre since last week.
Prices last refreshed at 4:31am on 20 September 2026, supplied through the official UK Government fuel price open data scheme and checked every 30 minutes.
At 169.9p per litre, the cheapest unleaded in Helston is the highest we have recorded here in 4 weeks. The Helston average has risen 6.2p a litre over the past week.
Unleaded Prices
Unleaded (E10)
- Highest
- £7.91/gal173.9p/L
- Average
- £7.85/gal172.6p/L
- Lowest
- £7.72/gal169.9p/L
Diesel Prices
Diesel (B7)
- Highest
- £9.09/gal199.9p/L
- Average
- £8.81/gal193.7p/L
- Lowest
- £8.59/gal188.9p/L
Premium Unleaded Prices
Premium Unleaded (E5)
- Highest
- £8.27/gal181.9p/L
- Average
- £8.25/gal181.4p/L
- Lowest
- £8.22/gal180.9p/L
Super Diesel Prices
Super Diesel (SDV)
Not enough current price data.
All forecourts in Helston
6 forecourts in Helston, with live prices and full addresses. Showing 1 to 6.
Diesel B7
Premium E5
Diesel B7
Tesco Stores Ltd, Clodgey Lane, Helston · TR13 8PJ
Usually cheapest midnight to 5am, priciest 7pm to midnight here
DirectionsDiesel B7
Premium E5
Flora Motors Ltd, Lakeside Garage, Penrose, Helston · TR13 0RA
Usually cheapest 3am to 8am, priciest 9am to 2pm here
DirectionsDiesel B7
Turnpike, Clodgey Lane, Helston · TR13 8PJ
Usually cheapest midnight to 5am, priciest 10am to 3pm here
DirectionsDiesel B7
Diesel B7
Search near Helston
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Answers come straight from recorded official price data, refreshed every 30 minutes.
Cheapest reported unleaded
Sainsbury's
Clodgey Lane, Helston
169.9p/L
Cheapest reported diesel
Sainsbury's
Clodgey Lane, Helston
188.9p/L
By fuel grade in Helston
Nearby areas
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Prices are sourced from official UK government fuel-price data (Open Government Licence v3.0). Updated every 30 minutes.
Questions about fuel prices in Helston
- What is the average petrol price in Helston?
- The average unleaded (E10) petrol price in Helston is currently 172.6p per litre (approx. £7.85/gal), based on live data from 6 forecourts reporting this grade. Prices are updated every 30 minutes from official UK government data.
- What is the average diesel price in Helston?
- The average diesel (B7) price in Helston is currently 193.7p per litre (approx. £8.81/gal). This is based on live data from forecourts in the area, updated every 30 minutes.
- Which is the cheapest petrol station in Helston?
- Sainsbury's at Clodgey Lane, Helston currently has the cheapest reported unleaded petrol in Helston at 169.9p per litre (approx. £7.72/gal). Prices change regularly, so check this page for the latest.
- Which is the most expensive petrol station in Helston?
- According to official UK government fuel price data, Zoar Garage (TR12 6RJ) currently has the highest reported unleaded (E10) price in Helston at 176.9p per litre (approx. £8.04/gal). Prices are refreshed every 30 minutes, so this can change through the day.
- How do I find the cheapest fuel near Helston?
- Use the search box above to enter your postcode. fuel.co.uk will show you every forecourt ranked cheapest first, with live prices updated every 30 minutes from the GOV.UK Fuel Finder.