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Pre-order meals
Special diets and food allergies
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Before your flight
At the airport
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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
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Contribute to sustainable aviation fuel
Tips for sustainability
Inclusive and accessible journeys
Sustainability work at Finnair
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Check-in in advance
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Collect and use Avios
Collect Avios and tier points from flights
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From
Helsinki
(HEL)
Finland.
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London
(All)
United Kingdom.
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Popular flights and flight offers from Helsinki to London
HEL – LHR
Helsinki - London
Thu 17 Dec 2026 – Thu 24 Dec 2026
From
€256
Book now
Our cheapest flights from Helsinki to London
Date
Price (low to high)
Price (high to low)
HEL – LHR
Helsinki - London
Thu 17 Dec 2026 – Thu 24 Dec 2026
From
€256
Book now
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