Cheapest return flights from London to Helsinki in October from $190

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 October 2025 (see full year).

Return flights

02 Oct - 05 Oct Scandinavian Airlines
03 Oct - 07 Oct Scandinavian Airlines
13 Oct - 22 Oct Scandinavian Airlines
17 Oct - 20 Oct Scandinavian Airlines
01 Oct - 15 Oct Scandinavian Airlines
31 Oct - 03 Nov Scandinavian Airlines
30 Oct - 02 Nov Scandinavian Airlines
03 Oct - 06 Oct Scandinavian Airlines
01 Oct - 29 Oct Scandinavian Airlines
10 Oct - 17 Oct Scandinavian Airlines
30 Oct - 01 Nov Scandinavian Airlines
02 Oct - 05 Oct Finnair direct
03 Oct - 07 Oct Finnair direct
30 Oct - 02 Nov Finnair direct
31 Oct - 03 Nov Finnair direct
30 Oct - 01 Nov Finnair direct

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

Skyscanner

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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