Cheapest return flights from London to Helsinki in May from 169€

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

Return flights

08 May - 11 May Scandinavian Airlines
09 May - 11 May Scandinavian Airlines
08 May - 10 May Lufthansa
15 May - 18 May KLM
28 May - 04 Jun Scandinavian Airlines
01 May - 04 May Lufthansa
14 May - 19 May Lufthansa
15 May - 17 May Lufthansa
28 May - 31 May Scandinavian Airlines
13 May - 17 May Lufthansa
01 May - 07 May Scandinavian Airlines
28 May - 04 Jun Finnair direct
29 May - 01 Jun Finnair direct
16 May - 01 Jun Finnair direct

Also check the deals for one-way 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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