Kajaani Airport is served by 1 airline, flying from/to 2 destinationsLongest flight from Kajaani Airport is Kajaani to 🇫🇮 Helsinki (HEL), which takes around 3 hours and 20 minutes. On an airline like Finnair. More info on this flight route (KAJ-HEL).Shortest flight from Kajaani Airport is Kajaani to 🇫🇮 Helsinki (HEL), which takes around 3 hours and 20 minutes. On an airline like Finnair. More info on this flight route (KAJ-HEL).