Cheapest one-way flights from Helsinki to Oulu in September from $66

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

One-Way flights

12 Sep Finnair direct
04 Sep Finnair direct
24 Sep Finnair direct
11 Sep Finnair direct
19 Sep Finnair direct
22 Sep Finnair direct
29 Sep Finnair direct
01 Sep Finnair direct
07 Sep Finnair direct
08 Sep Finnair direct

Also check the deals for return flights from Helsinki to Oulu 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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