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

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HEL – SFO

Helsinki - San Francisco

Sat 27 Sep 2025 – Thu 2 Oct 2025

From

€714

Our cheapest flights from Helsinki to San Francisco

HEL – SFO

Helsinki - San Francisco

Sat 27 Sep 2025 – Thu 2 Oct 2025

From

€714

Popular routes and flight deals