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Round-trip price per adult from
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Popular flights and flight offers from London to Helsinki

LHR – HEL
London - Helsinki
Tue 4 Aug 2026 – Mon 10 Aug 2026
From
£255

Our cheapest flights from London to Helsinki

LHR – HEL
London - Helsinki
Tue 4 Aug 2026 – Mon 10 Aug 2026
From
£255

Popular routes and flight deals

From London