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Before your flight
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Assistance dogs
Travelling while pregnant
Children travelling alone and young travellers
Travel documents
Travel documents to the USA, UK, Canada and Australia
Travel requirements for your trip
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Travel & fly
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Contribute to sustainable aviation fuel
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Inclusive and accessible journeys
Sustainability work at Finnair
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Search and book Helsinki to Porto flights
Your journey starts here
Flights
Award flight
Trip type
Round trip
From
Helsinki
(HEL)
Finland.
To
Porto
(OPO)
Portugal.
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1, All travel classes
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Popular flights and flight offers from Helsinki to Porto
HEL – OPO
Helsinki - Porto
Thu 3 Dec 2026 – Sun 6 Dec 2026
From
€690
Book now
Our cheapest flights from Helsinki to Porto
Date
Price (low to high)
Price (high to low)
HEL – OPO
Helsinki - Porto
Thu 3 Dec 2026 – Sun 6 Dec 2026
From
€690
Book now
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