Helsinki to Porto flights (HEL–OPO) | Finnair

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Popular flights and flight offers from Helsinki to Porto

HEL – OPO

Helsinki - Porto

Mon 25 Aug 2025 – Thu 4 Sep 2025

From

€869

Our cheapest flights from Helsinki to Porto

HEL – OPO

Helsinki - Porto

Mon 25 Aug 2025 – Thu 4 Sep 2025

From

€869

Popular routes and flight deals