Cheapest one-way flights from London to Helsinki in May from 94€

AirHint found the following cheapest one-way flights from London (LHR) to Helsinki (HEL) in May 2026 (see full year).

One-Way flights

05 May Scandinavian Airlines
06 May Scandinavian Airlines
07 May Scandinavian Airlines
08 May Scandinavian Airlines
09 May Scandinavian Airlines
04 May KLM
05 May Finnair direct
09 May Finnair direct
06 May Finnair direct
07 May Finnair direct

Also check the deals for return flights from London to Helsinki in May.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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