Cheapest return flights from London to Helsinki in March from 141€

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

Return flights

13 Mar - 16 Mar Scandinavian Airlines
20 Mar - 22 Mar Scandinavian Airlines
03 Mar - 10 Mar Scandinavian Airlines
03 Mar - 19 Mar Scandinavian Airlines
04 Mar - 19 Mar Scandinavian Airlines
04 Mar - 22 Mar Scandinavian Airlines
05 Mar - 22 Mar Scandinavian Airlines
06 Mar - 22 Mar Scandinavian Airlines
04 Mar - 23 Mar Scandinavian Airlines
05 Mar - 23 Mar Scandinavian Airlines
26 Mar - 11 Apr Scandinavian Airlines
20 Mar - 15 Apr Scandinavian Airlines
25 Mar - 16 Apr Scandinavian Airlines
26 Mar - 07 Apr Scandinavian Airlines
30 Mar - 04 Apr Scandinavian Airlines
26 Mar - 01 Apr Scandinavian Airlines
31 Mar - 07 Apr Scandinavian Airlines
30 Mar - 01 Apr Scandinavian Airlines
30 Mar - 07 Apr Scandinavian Airlines
28 Mar - 07 Apr Scandinavian Airlines

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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