Cheapest one-way flights from Stockholm to Helsinki in September from $34

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

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

One-Way flights

11 Sep Norwegian Air Sweden AOC direct
10 Sep Norwegian Air Sweden AOC direct
24 Sep Norwegian Air Sweden AOC direct
26 Sep Norwegian Air Sweden AOC direct
27 Sep Norwegian Air Sweden AOC direct
15 Sep Norwegian Air Sweden AOC direct
08 Sep Norwegian Air Sweden AOC direct
12 Sep Scandinavian Airlines direct
06 Sep Scandinavian Airlines direct
07 Sep Scandinavian Airlines direct

Also check the deals for return 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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