FinnairDepart07:00
Mon, 21 DecOUL → HEL
1h 00m · Direct
€58one way, per person
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- Cheapest fare
- €58
- Cheapest month
- December
- Direct flights
- Yes
- Flight time
- 1h 00m
Finnair · Mon, 21 Dec
from €58
Finnair
540 km
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Cheapest month to fly from Oulu to Helsinki
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in December 2026
The lowest fares we've seen for each day, cheapest first.
See every date in December 2026 →Plan the rest of your trip to Helsinki
Where to stay, what to do and getting around, from our travel partners.
About flights from Oulu to Helsinki
Oulu (OUL) and Helsinki (HEL) are about 540 km apart. Direct flights take around 1h 00m, and recent direct fares were with Finnair. Over the next few months, one-way fares start from €58, and December 2026 is currently the cheapest month to fly.
These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
How much is a flight from Oulu to Helsinki?
The cheapest one-way fare we've seen recently is €58 with Finnair, departing Monday, 21 December 2026. Over the coming months, the lowest fare in each month ranges from €58 to €104.
What is the cheapest month to fly from Oulu to Helsinki?
December 2026 currently has the lowest fares, from €58 one way.
Are there direct flights from Oulu to Helsinki?
Yes. Recent direct fares were with Finnair.
How long is the flight from Oulu to Helsinki?
A direct flight takes about 1h 00m. Oulu and Helsinki are around 540 km apart.
Which airlines fly from Oulu to Helsinki?
Recent fares on this route were with Finnair.