Cheap flights from London to Helsinki
From €24 one way, departing Fri 19 Feb. Wednesdays are usually cheapest. We compare airlines and travel agencies and add no fees.
Cheapest dates from London to Helsinki
The lowest one-way fares we found for the coming months. Pick a date to see every flight.
Typical fare by day of the week
Price history
We have not recorded any prices for LHR to HEL yet. The chart appears after people search this route.
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Airport transfer in Helsinki
Arrange a pick-up at Helsinki airport (HEL) before you fly.
Things to do in Helsinki
Find tours, tickets and day trips in Helsinki, Finland.
Car rental in Helsinki
Compare rental cars for Helsinki (pick up at HEL or in town).
London to Helsinki: common questions
Answers use the fares we found most recently and are updated through the day.
How much is a flight from London to Helsinki?
The lowest one-way fare we found recently is €24, departing Fri 19 Feb. A typical cheapest fare on other days is around €105. Prices change often, so check the live price before you book.
Which day is cheapest to fly from London to Helsinki?
Wednesdays are usually the cheapest day, about €20 less than Sundays, based on fares found for the next five months.
Which month is cheapest to fly to Helsinki?
February 2027 has the lowest fare we found, from €24 on Fri 19 Feb.
How long is the flight from London to Helsinki?
London and Helsinki are about 1,850 km apart. A direct flight takes roughly 3 hours; flights with a stop take longer.
Does SkimFlight charge a booking fee?
No. SkimFlight compares prices from airlines and travel agencies and sends you to the seller to book. You pay the seller’s price with no fee from us.