Cheapest return flights from London to Helsinki in September from 96€

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

Return flights

23 Sep - 29 Sep Norwegian
24 Sep - 29 Sep Norwegian Air Sweden AOC
11 Sep - 16 Sep Wizz Air Malta
17 Sep - 29 Sep Norwegian Air Sweden AOC
10 Sep - 17 Sep Wizz Air Malta
10 Sep - 08 Oct Norwegian Air Sweden AOC direct
10 Sep - 15 Sep Wizz Air Malta
10 Sep - 24 Sep Wizz Air Malta
24 Sep - 01 Oct Norwegian Air Sweden AOC direct
16 Sep - 23 Sep Norwegian Air Sweden AOC
01 Sep - 17 Sep Wizz Air Malta
17 Sep - 23 Sep Vueling Airlines
24 Sep - 08 Oct Norwegian Air Sweden AOC direct
29 Sep - 04 Oct Wizz Air Malta
27 Sep - 01 Oct airBaltic
29 Sep - 01 Oct airBaltic
24 Sep - 06 Oct Norwegian Air Sweden AOC direct
10 Sep - 01 Oct Norwegian Air Sweden AOC direct
22 Sep - 08 Oct Norwegian Air Sweden AOC direct
25 Sep - 08 Oct Norwegian Air Sweden AOC direct

Also check the deals for one-way 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.

Book a cheap hotel in Helsinki

Cheap car rent in Helsinki

Feel free to contact us with any feedback or request another flight research.