Cheapest return flights from San Francisco to Helsinki in June from $1069

Best time to book flights for San Francisco (SFO) to Helsinki (HEL) flights at AirHint

AirHint found the following cheapest return flights from San Francisco (SFO) to Helsinki (HEL) in June 2025 (see full year).

Return flights

23 Jun - 30 Jun Delta

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

Skyscanner

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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