Scroll through the results for cheap flights to Oulu in Finland. To get the best deal, we'd advise booking in advance, particularly if you want to fly with a specific airline. The most popular airlines are British Airways & Finnair, but that doesn't necessarily mean they're the cheapest. Check your dates and see.
If these flights are too expensive, try searching for a different time of year. So if your dates are flexible, consider looking at different times of year.
Oulu receives 20 direct and indirect flights every week, but the cheapest airline is normally Norwegian. We've scanned ten worldwide today, to uncover the best deals. So, if the flights to Oulu don't work for you, you could always try searching for flights to other airports in Finland.
For even more options, check what other airports you could fly to Oulu from. You might be able to make a saving by going from a different airport or city.