Cheapest one-way flights from London to Helsinki in September from 51€

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

One-Way flights

15 Sep Wizz Air Malta
23 Sep Norwegian
24 Sep Norwegian Air Sweden AOC direct
10 Sep Norwegian Air Sweden AOC direct
03 Sep Norwegian Air Sweden AOC direct
29 Sep Wizz Air Malta
17 Sep Norwegian Air Sweden AOC
09 Sep Norwegian Air Sweden AOC
16 Sep Norwegian Air Sweden AOC
18 Sep Norwegian Air Sweden AOC

Also check the deals for return flights from London to Helsinki in September.

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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