Helsinki to San Francisco flights (HEL–SFO) | Finnair

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Popular flights and flight offers from Helsinki to San Francisco

HEL – SFO

Helsinki - San Francisco

Fri 18 Sep 2026 – Tue 22 Sep 2026

From

€863

Our cheapest flights from Helsinki to San Francisco

HEL – SFO

Helsinki - San Francisco

Fri 18 Sep 2026 – Tue 22 Sep 2026

From

€863

Popular routes and flight deals