Cheapest return flights from London to Helsinki in March from 146€

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

20 Mar - 26 Mar Scandinavian Airlines
13 Mar - 20 Mar Scandinavian Airlines
24 Mar - 26 Mar Scandinavian Airlines
24 Mar - 31 Mar Scandinavian Airlines
27 Mar - 31 Mar Scandinavian Airlines
20 Mar - 23 Mar Scandinavian Airlines
24 Mar - 27 Mar Scandinavian Airlines
20 Mar - 27 Mar Scandinavian Airlines
12 Mar - 13 Mar Scandinavian Airlines
18 Mar - 31 Mar Scandinavian Airlines
27 Mar - 01 Apr Scandinavian Airlines
31 Mar - 05 Apr Scandinavian Airlines
28 Mar - 01 Apr Scandinavian Airlines
30 Mar - 05 Apr Scandinavian Airlines
28 Mar - 06 Apr Scandinavian Airlines
21 Mar - 01 Apr Scandinavian Airlines
31 Mar - 03 Apr Scandinavian Airlines
19 Mar - 02 Apr Scandinavian Airlines
12 Mar - 01 Apr Scandinavian Airlines
24 Mar - 02 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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