Cheapest one-way flights from Stockholm to Helsinki in September from 23€

AirHint found the following cheapest one-way flights from Stockholm (ARN) to Helsinki (HEL) in September 2026 (see full year).

One-Way flights

28 Sep Norwegian Air Sweden AOC direct
03 Sep Norwegian Air Sweden AOC direct
30 Sep Norwegian Air Sweden AOC direct
23 Sep Norwegian Air Sweden AOC direct
10 Sep Norwegian Air Sweden AOC direct
01 Sep Norwegian Air Sweden AOC direct
02 Sep Norwegian Air Sweden AOC direct
05 Sep Norwegian Air Sweden AOC direct
18 Sep Norwegian Air Sweden AOC direct
04 Sep Norwegian Air Sweden AOC direct

Also check the deals for return flights from Stockholm to Helsinki in September.

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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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