Cheapest return flights from London to Helsinki in October from 148€

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

Return flights

10 Oct - 19 Oct Scandinavian Airlines
09 Oct - 19 Oct Scandinavian Airlines
26 Oct - 31 Oct Scandinavian Airlines
15 Oct - 20 Oct Scandinavian Airlines
14 Oct - 15 Oct Scandinavian Airlines
11 Oct - 21 Oct Scandinavian Airlines
03 Oct - 08 Oct Scandinavian Airlines
12 Oct - 15 Oct Scandinavian Airlines
23 Oct - 02 Nov Scandinavian Airlines
09 Oct - 15 Oct Scandinavian Airlines
01 Oct - 08 Oct Scandinavian Airlines
28 Oct - 02 Nov Scandinavian Airlines
28 Oct - 04 Nov Scandinavian Airlines
31 Oct - 03 Nov Scandinavian Airlines
29 Oct - 05 Nov Scandinavian Airlines
06 Oct - 10 Nov Scandinavian Airlines
30 Oct - 03 Nov Scandinavian Airlines
26 Oct - 02 Nov Scandinavian Airlines
29 Oct - 03 Nov Scandinavian Airlines
29 Oct - 02 Nov Scandinavian Airlines

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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