Search for cheap flights and last-minute deals with Netflights. We've scanned all the flights from London Heathrow to Kajaani, across the two airlines that offer this route. We've found that 20 / Sep / 2025 is the cheapest date to travel at the moment, but it's best to go through the results to see which flight suits you.
The most popular airlines offering flights to Kajaani are Finnair & British Airways. Finnair is the most popular one, but that doesn’t mean their flights will be the cheapest. If you can't find a flight time that suits you, why not look at flying out from a different airport?
The distance between London Heathrow to Kajaani is 2160 km. Normally, it takes about 6 hrs 35 mins to fly, and you can definitely expect the journey to be at least 6 hrs 35 mins. You can see the various flight times in the results.
You can also search by month, which will reveal the cheapest time of the week to fly.
