Cheap flights from London Heathrow Airport to Tromsø from $100

The month of January is, on average, the cheapest month to fly to Tromsø from London Heathrow Airport, with most prices found around $247. If you aren’t able to travel during the month of January, then book flights to Tromsø from London Heathrow Airport during March instead. Flights to Tromsø in March, while not as cheap as those in January, still average around $251.

On average, the least expensive day to fly to Tromsø from London Heathrow Airport is on a Friday. momondo users have found tickets for Friday departures for as low as $204. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from London Heathrow Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $343.

Our data shows that the cheapest London Heathrow Airport to Tromsø flights are usually those with departure times in the evening. Our users have found flights to Tromsø in the evening for as low as $199. Flights in the morning are often more expensive with an average ticket price of $291.

Fly from London Heathrow to Tromso/Langnes for the best London Heathrow - Tromso/Langnes flight prices

You are more likely to see cheaper flights to Tromsø from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Tromsø for around $309 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tromsø from London Heathrow Airport for as low as $196 on momondo.

There are 2 cabin classes available to choose from on London Heathrow Airport to Tromsø flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 24% on your flight if you consider stops on a London Heathrow Airport to Tromsø flight.

As of November 2026, prices for London Heathrow Airport to Tromsø flights are approximately 8% more expensive when compared to flights at the same time last year.

Historically, on average around 5% of flights between London and Tromsø have experienced a delay on any given week. The average delay length over the past 12 months has been 114 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Sunday is statistically the day of the week which experiences the fewest number of delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

According to our data, British Airways have had the least number of delays on this route over the last 12 months; with about 5% of their flights experiencing any sort of delay.