Cheapest return flights from San Francisco to Helsinki in March from $529

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

Return flights

01 Mar - 08 Mar Scandinavian Airlines
02 Mar - 09 Mar Scandinavian Airlines
03 Mar - 10 Mar Scandinavian Airlines
05 Mar - 12 Mar Scandinavian Airlines
06 Mar - 13 Mar Scandinavian Airlines
07 Mar - 14 Mar Scandinavian Airlines
08 Mar - 15 Mar Scandinavian Airlines
09 Mar - 16 Mar Scandinavian Airlines
10 Mar - 17 Mar Scandinavian Airlines
12 Mar - 19 Mar Scandinavian Airlines
29 Mar - 05 Apr Scandinavian Airlines
31 Mar - 07 Apr Scandinavian Airlines
30 Mar - 06 Apr Scandinavian Airlines
26 Mar - 02 Apr Scandinavian Airlines
27 Mar - 03 Apr Scandinavian Airlines
28 Mar - 04 Apr Scandinavian Airlines

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

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