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
Tue 26 Aug 2025 – Tue 2 Sep 2025
From
569 USD

Our cheapest flights from San Francisco to Helsinki

SFO – HEL
San Francisco - Helsinki
Tue 26 Aug 2025 – Tue 2 Sep 2025
From
569 USD

Popular routes and flight deals

From San Francisco