Cheapest return flights from London to Helsinki in March from 136€

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

Return flights

18 Mar - 25 Mar Scandinavian Airlines
12 Mar - 16 Mar Scandinavian Airlines
19 Mar - 22 Mar Scandinavian Airlines
05 Mar - 09 Mar Scandinavian Airlines
02 Mar - 05 Mar Scandinavian Airlines
20 Mar - 22 Mar Scandinavian Airlines
13 Mar - 17 Mar Scandinavian Airlines
26 Mar - 31 Mar Scandinavian Airlines
20 Mar - 25 Mar Scandinavian Airlines
20 Mar - 26 Mar Scandinavian Airlines
19 Mar - 13 Apr Scandinavian Airlines
30 Mar - 01 Apr Scandinavian Airlines
27 Mar - 14 Apr Scandinavian Airlines
18 Mar - 01 Apr Scandinavian Airlines
31 Mar - 05 Apr Scandinavian Airlines
27 Mar - 01 Apr Scandinavian Airlines
13 Mar - 05 Apr Scandinavian Airlines
25 Mar - 04 Apr Scandinavian Airlines
30 Mar - 04 Apr Scandinavian Airlines
30 Mar - 03 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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