AirHint found the following cheapest return flights from Helsinki (HEL) to Oulu (OUL) in January 2026 (see full year).

Return flights

29 Jan - 31 Jan	Finnair	direct
31 Jan - 02 Feb	Finnair	direct
31 Jan - 07 Feb	Finnair	direct
30 Jan - 01 Feb	Finnair	direct
27 Jan - 28 Jan	Finnair	direct
28 Jan - 28 Jan	Finnair	direct
16 Jan - 18 Jan	Finnair	direct
01 Jan - 06 Jan	Finnair	direct
15 Jan - 17 Jan	Finnair	direct
15 Jan - 18 Jan	Finnair	direct
08 Jan - 08 Jan	Finnair	direct
14 Jan - 18 Jan	Finnair	direct
01 Jan - 05 Jan	Finnair	direct

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

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 Oulu

Cheap car rent in Oulu

Cheapest return flights from Helsinki to Oulu in January from 117€

Return flights