Cheapest return flights from London to Helsinki in October from 171€

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

Return flights

09 Oct - 14 Oct Scandinavian Airlines
22 Oct - 25 Oct Scandinavian Airlines
15 Oct - 19 Oct Scandinavian Airlines
23 Oct - 26 Oct Scandinavian Airlines
26 Oct - 29 Oct Scandinavian Airlines
13 Oct - 15 Oct Scandinavian Airlines
20 Oct - 25 Oct Scandinavian Airlines
02 Oct - 05 Oct Scandinavian Airlines
28 Oct - 31 Oct Scandinavian Airlines
03 Oct - 06 Oct Scandinavian Airlines
27 Oct - 01 Nov Scandinavian Airlines
25 Oct - 01 Nov Scandinavian Airlines
27 Oct - 01 Nov Finnair direct
25 Oct - 01 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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