Search and book San Francisco to Helsinki flights

Your journey starts here

Round-trip price per adult from
–

Popular flights and flight offers from San Francisco to Helsinki

SFO – HEL
San Francisco - Helsinki
Sun 11 Jan 2026 – Tue 20 Jan 2026
From
680 USD

Our cheapest flights from San Francisco to Helsinki

SFO – HEL
San Francisco - Helsinki
Sun 11 Jan 2026 – Tue 20 Jan 2026
From
680 USD

Popular routes and flight deals

From San Francisco