Cheapest one-way flights from Stockholm to Helsinki in September from 25€

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

01 Sep Norwegian Air Sweden AOC direct
29 Sep Norwegian Air Sweden AOC direct
08 Sep Norwegian Air Sweden AOC direct
22 Sep Norwegian Air Sweden AOC direct
18 Sep Norwegian Air Sweden AOC direct
19 Sep Norwegian Air Sweden AOC direct
21 Sep Norwegian Air Sweden AOC direct
06 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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