Cheapest one-way flights from London to Helsinki in October from $64

Best time to book flights for London (LGW) to Helsinki (HEL) flights at AirHint

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

One-Way flights

13 Oct Norwegian Air Sweden AOC direct
03 Oct Norwegian Air Sweden AOC direct
02 Oct Norwegian Air Sweden AOC direct
30 Oct Norwegian Air Sweden AOC direct
10 Oct Norwegian Air Sweden AOC direct
22 Oct Norwegian Air Sweden AOC direct
01 Oct Norwegian Air Sweden AOC direct
08 Oct Norwegian Air Sweden AOC direct
27 Oct Norwegian Air Sweden AOC direct
23 Oct Norwegian Air Sweden AOC direct

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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