Cheapest return flights from Oulu to Helsinki in December from 113€

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

Return flights

13 Dec - 16 Dec Finnair direct
03 Dec - 04 Dec Finnair direct
07 Dec - 14 Dec Finnair direct
09 Dec - 14 Dec Finnair direct
10 Dec - 12 Dec Finnair direct
08 Dec - 15 Dec Finnair direct
13 Dec - 15 Dec Finnair direct
06 Dec - 15 Dec Finnair direct
20 Dec - 03 Jan Finnair direct
11 Dec - 14 Dec Finnair direct
13 Dec - 14 Dec Finnair direct

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

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