Cheapest return flights from London to Helsinki in March from 142€

AirHint found the following cheapest return flights from London (LHR) to Helsinki (HEL) in March 2026 (see full year).

Return flights

20 Mar - 24 Mar Scandinavian Airlines
12 Mar - 15 Mar Scandinavian Airlines
06 Mar - 08 Mar Scandinavian Airlines
06 Mar - 09 Mar Scandinavian Airlines
11 Mar - 24 Mar Scandinavian Airlines
13 Mar - 23 Mar Scandinavian Airlines
05 Mar - 12 Mar Scandinavian Airlines
04 Mar - 08 Mar Scandinavian Airlines
24 Mar - 31 Mar Scandinavian Airlines
13 Mar - 15 Mar Scandinavian Airlines
26 Mar - 17 Apr Scandinavian Airlines
31 Mar - 05 Apr Scandinavian Airlines
30 Mar - 08 Apr Scandinavian Airlines
31 Mar - 05 Apr Finnair direct

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

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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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