Cheapest one-way flights from London to Helsinki in October from 83€

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

One-Way flights

22 Oct Scandinavian Airlines
23 Oct Scandinavian Airlines
16 Oct Scandinavian Airlines
12 Oct Scandinavian Airlines
02 Oct Scandinavian Airlines
08 Oct Scandinavian Airlines
06 Oct Scandinavian Airlines
09 Oct Scandinavian Airlines
27 Oct Scandinavian Airlines
14 Oct Scandinavian Airlines

Also check the deals for return 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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