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

Return flights

01 Jun - 08 Jun	Scandinavian Airlines
02 Jun - 09 Jun	Scandinavian Airlines
03 Jun - 10 Jun	Scandinavian Airlines
08 Jun - 15 Jun	Scandinavian Airlines
04 Jun - 11 Jun	Scandinavian Airlines
07 Jun - 14 Jun	Scandinavian Airlines
05 Jun - 12 Jun	Scandinavian Airlines
06 Jun - 13 Jun	Scandinavian Airlines

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

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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Cheapest return flights from San Francisco to Helsinki in June from 877€

Return flights