Cheapest return flights from London to Helsinki in May from 157€

Best time to book flights for London (LHR) to Helsinki (HEL) flights at AirHint

AirHint found the following cheapest return flights from London (LHR) to Helsinki (HEL) in May 2025 (see full year).

Return flights

07 May - 14 May Scandinavian Airlines
01 May - 12 May Scandinavian Airlines
15 May - 19 May Scandinavian Airlines
13 May - 14 May Scandinavian Airlines
07 May - 10 May Scandinavian Airlines
05 May - 06 May Scandinavian Airlines
08 May - 12 May Scandinavian Airlines
01 May - 04 May Scandinavian Airlines
16 May - 20 May Scandinavian Airlines
10 May - 13 May Finnair
22 May - 03 Jun Finnair direct
30 May - 01 Jun Finnair direct
30 May - 02 Jun Finnair direct
29 May - 10 Jun Finnair direct
30 May - 08 Jun Finnair direct
29 May - 26 Jun Finnair direct
23 May - 02 Jun Scandinavian Airlines
24 May - 02 Jun Finnair
15 May - 15 Jun Finnair direct
24 May - 02 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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