Cheapest return flights from Helsinki to Stockholm in September from $53

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

Return flights

19 Sep - 22 Sep Norwegian Air Sweden AOC direct
27 Sep - 28 Sep Norwegian Air Sweden AOC direct
24 Sep - 25 Sep Norwegian Air Sweden AOC direct
17 Sep - 18 Sep Norwegian Air Sweden AOC direct
19 Sep - 23 Sep Norwegian Air Sweden AOC direct
23 Sep - 30 Sep Norwegian Air Sweden AOC direct
24 Sep - 24 Sep Norwegian Air Sweden AOC direct
25 Sep - 25 Sep Norwegian Air Sweden AOC direct
21 Sep - 23 Sep Norwegian Air Sweden AOC direct
21 Sep - 24 Sep Norwegian Air Sweden AOC direct
29 Sep - 03 Oct Norwegian Air Sweden AOC direct
29 Sep - 01 Oct Norwegian Air Sweden AOC direct
19 Sep - 01 Oct Norwegian Air Sweden AOC direct
23 Sep - 09 Oct Norwegian Air Sweden AOC direct
16 Sep - 01 Oct Norwegian Air Sweden AOC direct
16 Sep - 07 Oct Norwegian Air Sweden AOC direct
16 Sep - 04 Oct Norwegian Air Sweden AOC direct
16 Sep - 06 Oct Norwegian Air Sweden AOC direct
16 Sep - 02 Oct Norwegian Air Sweden AOC direct
16 Sep - 03 Oct Norwegian Air Sweden AOC direct

Also check the deals for one-way flights from Helsinki to Stockholm 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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