Cheapest return flights from London to Helsinki in October from 155€

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

Return flights

15 Oct - 20 Oct Scandinavian Airlines
14 Oct - 19 Oct Scandinavian Airlines
15 Oct - 19 Oct Scandinavian Airlines
01 Oct - 10 Oct Scandinavian Airlines
21 Oct - 25 Oct Scandinavian Airlines
08 Oct - 11 Oct Scandinavian Airlines
09 Oct - 14 Oct Scandinavian Airlines
12 Oct - 16 Oct Scandinavian Airlines
24 Oct - 27 Oct Scandinavian Airlines
01 Oct - 04 Oct Scandinavian Airlines
31 Oct - 08 Nov KLM
31 Oct - 08 Nov Finnair direct

Also check the deals for one-way flights from London to Helsinki in October.

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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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