Cheapest return flights from London to Helsinki in October from 118€

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

Return flights

20 Oct - 30 Nov Scandinavian Airlines
23 Oct - 29 Oct Scandinavian Airlines
27 Oct - 28 Oct Scandinavian Airlines
01 Oct - 19 Oct Scandinavian Airlines
08 Oct - 13 Oct Scandinavian Airlines
01 Oct - 06 Oct Scandinavian Airlines
13 Oct - 21 Oct Scandinavian Airlines
20 Oct - 26 Oct Scandinavian Airlines
23 Oct - 27 Oct Scandinavian Airlines
03 Oct - 06 Oct Scandinavian Airlines
09 Oct - 16 Oct Scandinavian Airlines
30 Oct - 02 Nov Scandinavian Airlines
31 Oct - 02 Nov Scandinavian Airlines
27 Oct - 01 Nov Scandinavian Airlines
30 Oct - 06 Nov Scandinavian Airlines
19 Oct - 02 Nov Scandinavian Airlines
25 Oct - 23 Nov Scandinavian Airlines
20 Oct - 30 Nov Finnair direct
30 Oct - 03 Nov Finnair direct
31 Oct - 02 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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