We've gone through lots of different flights, to help you find the cheapest way to get from London Heathrow to Helsinki. You can choose from four airlines. At the moment, 17 / Jan / 2025 is the cheapest date to travel, but scroll through the results to find the option that works best for you.
The most popular airlines offering flights to Helsinki are Finnair, Air France & British Airways. Finnair is the most popular one, but that doesn’t mean their flights will be the cheapest. If you can't find a flight time that suits you, why not look at flying out from a different airport?
Generally speaking, the flight from London Heathrow to Helsinki takes around 4 hrs 10 mins. The fastest flight takes 2 hrs 50 mins to cover the 1849 km distance. You can view all flight times yourself in the results list.
The cheapest month to fly to Helsinki is November, while July is when the prices of flights, hotels and car hire will be at their highest. If you need somewhere to stay for your trip to Finland, take a look at our accommodation options.