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Upgrade
Travel extras for your trip
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Long-haul meals
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Pre-order meals
Special diets and food allergies
Travelling with children
Before your flight
At the airport
During the flight
Travelling with pets
Special assistance and health
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Special assistance
Wheelchairs, other mobility aids and medical devices
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
Travelling with multiple airlines
Travel & fly
Sustainability in travel
Contribute to sustainable aviation fuel
Tips for sustainability
Inclusive and accessible journeys
Sustainability work at Finnair
Check-in for Finnair flights
Check-in in advance
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Bag Drop
Travelling at Helsinki Airport
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Collect and use Avios
Collect Avios and tier points from flights
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Transfer Avios between loyalty programmes
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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
Sun 29 Nov 2026 – Mon 7 Dec 2026
From
€699
Book now
Our cheapest flights from Helsinki to Porto
Date
Price (low to high)
Price (high to low)
HEL – OPO
Helsinki - Porto
Sun 29 Nov 2026 – Mon 7 Dec 2026
From
€699
Book now
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