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Popular flights and flight offers from London to Helsinki

LHR – HEL
London - Helsinki
Tue 2 Dec 2025 – Sun 7 Dec 2025
From
£234

Our cheapest flights from London to Helsinki

LHR – HEL
London - Helsinki
Tue 2 Dec 2025 – Sun 7 Dec 2025
From
£234

Popular routes and flight deals