Cheapest return flights from Stockholm to Helsinki in September from $67

Best time to book flights for Stockholm (ARN) to Helsinki (HEL) flights at AirHint

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

Return flights

18 Sep - 23 Sep Norwegian Air Sweden AOC direct
18 Sep - 29 Sep Norwegian Air Sweden AOC direct
10 Sep - 12 Sep Norwegian Air Sweden AOC direct
11 Sep - 18 Sep Norwegian Air Sweden AOC direct
27 Sep - 29 Sep Norwegian Air Sweden AOC direct
10 Sep - 18 Sep Norwegian Air Sweden AOC direct
10 Sep - 14 Sep Norwegian Air Sweden AOC direct
10 Sep - 23 Sep Norwegian Air Sweden AOC direct
10 Sep - 29 Sep Norwegian Air Sweden AOC direct
10 Sep - 11 Sep Norwegian Air Sweden AOC direct
18 Sep - 01 Oct Norwegian Air Sweden AOC direct
18 Sep - 02 Oct Norwegian Air Sweden AOC direct
10 Sep - 01 Oct Norwegian Air Sweden AOC direct
11 Sep - 01 Oct Norwegian Air Sweden AOC direct
11 Sep - 02 Oct Norwegian Air Sweden AOC direct
24 Sep - 15 Oct Norwegian Air Sweden AOC direct
24 Sep - 01 Oct Norwegian Air Sweden AOC direct
24 Sep - 02 Oct Norwegian Air Sweden AOC direct
23 Sep - 01 Oct Norwegian Air Sweden AOC direct
23 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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