Cheapest return flights from Stockholm to Helsinki in September from 50€

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

Return flights

09 Sep - 16 Sep Norwegian Air Sweden AOC direct
18 Sep - 22 Sep Norwegian Air Sweden AOC direct
19 Sep - 21 Sep Norwegian Air Sweden AOC direct
01 Sep - 29 Sep Norwegian Air Sweden AOC direct
19 Sep - 29 Sep Norwegian Air Sweden AOC direct
23 Sep - 23 Sep Norwegian Air Sweden AOC direct
17 Sep - 19 Sep Norwegian Air Sweden AOC direct
29 Sep - 29 Sep Norwegian Air Sweden AOC direct
15 Sep - 17 Sep Norwegian Air Sweden AOC direct
25 Sep - 29 Sep Norwegian Air Sweden AOC direct
24 Sep - 07 Oct Norwegian Air Sweden AOC direct
24 Sep - 02 Oct Norwegian Air Sweden AOC direct
24 Sep - 08 Oct Norwegian Air Sweden AOC direct
24 Sep - 06 Oct Norwegian Air Sweden AOC direct
15 Sep - 02 Oct Norwegian Air Sweden AOC direct
19 Sep - 07 Oct Norwegian Air Sweden AOC direct
19 Sep - 02 Oct Norwegian Air Sweden AOC direct
19 Sep - 08 Oct Norwegian Air Sweden AOC direct
21 Sep - 07 Oct Norwegian Air Sweden AOC direct
21 Sep - 02 Oct Norwegian Air Sweden AOC direct

Also check the deals for one-way flights from Stockholm 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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