Helsinki to Porto flights (HEL–OPO) | Finnair

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Popular flights and flight offers from Helsinki to Porto

HEL – OPO

Helsinki - Porto

Tue 2 Sep 2025 – Thu 11 Sep 2025

From

€755

Our cheapest flights from Helsinki to Porto

HEL – OPO

Helsinki - Porto

Tue 2 Sep 2025 – Thu 11 Sep 2025

From

€755

Popular routes and flight deals