Cheapest return flights from London to Helsinki in March from $171

Best time to book flights for London (LHR) to Helsinki (HEL) flights at AirHint

AirHint found the following cheapest return flights from London (LHR) to Helsinki (HEL) in March 2025 (see full year).

Return flights

06 Mar - 10 Mar Lufthansa
28 Mar - 31 Mar Scandinavian Airlines
03 Mar - 10 Mar Scandinavian Airlines
24 Mar - 27 Mar Scandinavian Airlines
23 Mar - 28 Mar Scandinavian Airlines
23 Mar - 28 Mar Finnair direct
06 Mar - 10 Mar Finnair direct
28 Mar - 31 Mar Finnair direct
03 Mar - 10 Mar Finnair direct

Also check the deals for one-way flights from London to Helsinki in March.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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