Cheapest return flights from Helsinki to Oulu in August from $138

AirHint found the following cheapest return flights from Helsinki (HEL) to Oulu (OUL) in August 2025 (see full year).

Return flights

21 Aug - 25 Aug Finnair direct
12 Aug - 18 Aug Finnair direct
18 Aug - 19 Aug Finnair direct
14 Aug - 18 Aug Finnair direct
12 Aug - 23 Aug Finnair direct
27 Aug - 29 Aug Finnair direct
11 Aug - 13 Aug Finnair direct
31 Aug - 07 Sep Finnair direct
18 Aug - 21 Aug Finnair direct
10 Aug - 13 Aug Finnair direct
23 Aug - 24 Aug Finnair direct

Also check the deals for one-way flights from Helsinki to Oulu in August.

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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