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

Thu 28 Aug 2025 – Tue 2 Sep 2025

From

€713

Our cheapest flights from Helsinki to San Francisco

HEL – SFO

Helsinki - San Francisco

Thu 28 Aug 2025 – Tue 2 Sep 2025

From

€713

Popular routes and flight deals