Cheapest one-way flights from Stockholm to Helsinki in September from 27€

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

One-Way flights

29 Sep Norwegian Air Sweden AOC direct
09 Sep Norwegian Air Sweden AOC direct
27 Sep Norwegian Air Sweden AOC direct
25 Sep Norwegian Air Sweden AOC direct
10 Sep Norwegian Air Sweden AOC direct
08 Sep Norwegian Air Sweden AOC direct
30 Sep Norwegian Air Sweden AOC direct
11 Sep Norwegian Air Sweden AOC direct
03 Sep Scandinavian Airlines direct
20 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.

Book a cheap hotel in Helsinki

Cheap car rent in Helsinki

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