We've gone through lots of different flights, to help you find the cheapest way to get from London Heathrow to Tromso. You can choose from two airlines. At the moment, 10 / Apr / 2025 is the cheapest date to travel, but scroll through the results to find the option that works best for you.
The most popular airlines offering flights to Tromso are Finnair & Air France. 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?
Your flight from London Heathrow to Tromso will take at least 5 hrs 50 mins. On average, it takes 6 hrs 10 mins to fly the 2262 km distance. Take a look at flight times to see which one works best for you.
If you want to travel in December, it's best to book your flights early, as this is peak season in Tromso. The cheapest month to fly is normally November – try searching three to four months prior to then to get a bargain. You can also search by month, which will reveal the cheapest time of the week to fly.
