Cheapest return flights from London to Helsinki in March from 145€

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

03 Mar - 13 Mar Scandinavian Airlines
16 Mar - 23 Mar Scandinavian Airlines
17 Mar - 24 Mar Scandinavian Airlines
13 Mar - 19 Mar Scandinavian Airlines
11 Mar - 16 Mar Scandinavian Airlines
04 Mar - 09 Mar Scandinavian Airlines
19 Mar - 24 Mar Scandinavian Airlines
14 Mar - 18 Mar Scandinavian Airlines
07 Mar - 11 Mar Scandinavian Airlines
06 Mar - 10 Mar Scandinavian Airlines
27 Mar - 03 Apr Scandinavian Airlines
30 Mar - 01 Apr Scandinavian Airlines
27 Mar - 02 Apr Scandinavian Airlines
27 Mar - 01 Apr Scandinavian Airlines
29 Mar - 01 Apr KLM
29 Mar - 08 Apr KLM
21 Mar - 04 Apr KLM
27 Mar - 02 Apr Finnair direct
15 Mar - 17 Apr KLM
27 Mar - 03 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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