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Cheap Flights from London Heathrow to Tromso

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Compare London Heathrow to Tromso flight deals

Find the cheapest month or even day of the year to fly to Tromso

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Flight deals from London Heathrow to Tromso

Looking for a cheap last-minute deal or the best return flight from London Heathrow to Tromso? Find the lowest prices on one-way and return tickets right here.
Tromso.139 € per passenger.Departing Tue, 5 Aug, returning Mon, 11 Aug.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from London Heathrow on Tue, 5 Aug, arriving in Tromso.Inbound indirect flight with Scandinavian Airlines, departs from Tromso on Mon, 11 Aug, arriving in London Heathrow.Price includes taxes and charges.From 139 €, select.
Tromso.144 € per passenger.Departing Mon, 19 May, returning Sun, 25 May.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from London Heathrow on Mon, 19 May, arriving in Tromso.Inbound indirect flight with Scandinavian Airlines, departs from Tromso on Sun, 25 May, arriving in London Heathrow.Price includes taxes and charges.From 144 €, select.
Tromso.146 € per passenger.Departing Tue, 2 Dec, returning Tue, 9 Dec.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from London Heathrow on Tue, 2 Dec, arriving in Tromso.Inbound indirect flight with Scandinavian Airlines, departs from Tromso on Tue, 9 Dec, arriving in London Heathrow.Price includes taxes and charges.From 146 €, select.
Tromso.147 € per passenger.Departing Fri, 19 Sep, returning Mon, 22 Sep.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from London Heathrow on Fri, 19 Sep, arriving in Tromso.Inbound indirect flight with Scandinavian Airlines, departs from Tromso on Mon, 22 Sep, arriving in London Heathrow.Price includes taxes and charges.From 147 €, select.
Tromso.147 € per passenger.Departing Fri, 7 Nov, returning Sun, 16 Nov.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from London Heathrow on Fri, 7 Nov, arriving in Tromso.Inbound indirect flight with Scandinavian Airlines, departs from Tromso on Sun, 16 Nov, arriving in London Heathrow.Price includes taxes and charges.From 147 €, select.
Tromso.147 € per passenger.Departing Thu, 16 Oct, returning Wed, 22 Oct.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from London Heathrow on Thu, 16 Oct, arriving in Tromso.Inbound indirect flight with Scandinavian Airlines, departs from Tromso on Wed, 22 Oct, arriving in London Heathrow.Price includes taxes and charges.From 147 €, select.
Tromso.148 € per passenger.Departing Thu, 5 Mar, returning Wed, 11 Mar.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from London Heathrow on Thu, 5 Mar, arriving in Tromso.Inbound indirect flight with Scandinavian Airlines, departs from Tromso on Wed, 11 Mar, arriving in London Heathrow.Price includes taxes and charges.From 148 €, select.
Tromso.148 € per passenger.Departing Mon, 19 Jan, returning Thu, 22 Jan.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from London Heathrow on Mon, 19 Jan, arriving in Tromso.Inbound indirect flight with Scandinavian Airlines, departs from Tromso on Thu, 22 Jan, arriving in London Heathrow.Price includes taxes and charges.From 148 €, select.

Find the cheapest month to fly from London Heathrow to Tromso

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Heathrow to Tromso flights are currently cheapest in August.
May
from 144 €
Jun
from 151 €
Jul
from 149 €
Aug
from 139 €
Sep
from 147 €
Oct
from 147 €
Nov
from 147 €
Dec
from 146 €
Jan
from 148 €
Feb
from 161 €
Mar
from 148 €
Apr
from 177 €

Direct flights from London Heathrow to Tromso

London Heathrow to Tromso: Alternative routes

Compare routes from London Heathrow to Tromso below. You may find an airport to fly into that's cheaper, faster, or easier than Tromso.

London to Tromso: Flight information

The things to know before you go.
Cheapest flight found139 €
Cheapest month to flyAugust
Average flight time3 hrs, 35 mins
Most popular airlineBritish Airways
Average flights per week2

Finding cheap flights from London Heathrow to Tromso: Frequently asked questions

The best price we found for a return flight from London Heathrow to Tromso is 139 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 35 minutes is the average flight time from London Heathrow to Tromso.
British Airways flies direct from London Heathrow to Tromso.
As of May 2025, there are 2 flights per week flying from London Heathrow to Tromso.
The cheapest month to fly from London Heathrow to Tromso is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Tromso Airport on Tuesday, 5 August 2025.
Yes – the average flight time is 3 hours and 35 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Tromso but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Tromso is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Scandinavian Airlines and British Airways offer the cheapest flight tickets to Tromso.

Travelling from London Heathrow Airport (LHR) to Tromso/Langnes Airport (TOS): what you need to know

  • Around 3 hours 25 minutes is how long you can expect to be travelling on a direct flight from London Heathrow Airport to Tromso/Langnes Airport.

  • Tromso's timezone is UTC+1, which makes Tromso one hour ahead of London.

  • Your LHR to TOS flight won't wait if you're late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • Be prepared for longer queues in popular months such as July. Arriving up to four hours ahead of an international flight and two hours for domestic departures will help ensure a smooth travel experience.

  • British Airways is your gateway to discovering Tromso (and perhaps some other great parts of Norway!). Check out the direct flights from London Heathrow Airport to Tromso/Langnes Airport offered by this carrier.

  • British Airways is the airline most travellers choose to fly with on this route.

  • British Airways is the most punctual carrier operating LHR to TOS flights, with 69.23% of its services arriving as scheduled.

  • Think about adding a stopover when booking your ticket from London Heathrow Airport to Tromso/Langnes Airport. Just deselect 'Direct flights only' to break up your journey, or visit a new city along the way. Here's where you can stop between LHR and TOS:

    • Oslo Airport Gardermoen

    • Helsinki-Vantaa Airport

    • Berlin Brandenburg Airport

How to find the cheapest flights from London Heathrow Airport (LHR) to Tromso/Langnes Airport (TOS)

  • 94 € is currently the best price for a one-way London Heathrow Airport to Tromso/Langnes Airport flight. A return flight starts at 139 €. These fares may change based on availability and demand.

  • Book two months before flying. After looking at the numbers on our calendar, this is how far you should book ahead to find cheap tickets from LHR to TOS.

  • The cheapest month for flights from London Heathrow Airport to Tromso/Langnes Airport is January. Use the 'Whole month' tool to see the lowest airfares if you have flexible travel dates.

  • Save time searching for cheap flights from LHR to TOS by creating a Price Alert. You'll get an email or push notification on the app when a special offer becomes available.

  • Pick your ideal arrival and departure times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from London Heathrow Airport to Tromso/Langnes Airport.

Handy information about London Heathrow Airport (LHR)

  • When it comes to the on-time performance of London Heathrow Airport, data shows 68.18% of flights arrive within the expected timeframe.

  • To get to London Heathrow Airport from central London, it takes about 55 minutes if you're planning to drive. This depends on traffic, however. It's approximately 31 kilometres from the airport to the city centre.

  • Taking public transport? Expect a journey time of around 1 hour.

  • Catching an early flight from London Heathrow Airport to Tromso/Langnes Airport? Avoid rushing to the terminal (and sneak in some extra precious sleep) by choosing one of these hotels close to LHR:

Arriving at Tromso/Langnes Airport (TOS)

  • The last thing you want is a lengthy trip to your hotel if you're getting in late on a London Heathrow Airport to Tromso/Langnes Airport flight. Check in to one of these accommodation options near TOS instead:

  • Pick up a Tromso/Langnes Airport rental car and discover Tromso and beyond with your own wheels. Hertz, Thrifty and Sixt are popular outlets to choose from here.

  • Lock in the lowest price by booking your vehicle from Tromso/Langnes Airport around one week ahead of your trip.

Getting from Tromso/Langnes Airport (TOS) to central Tromso

  • Tromso/Langnes Airport to central Tromso has a drive time of around 10 minutes. It's approximately 5 kilometres away.

  • It takes around 15 minutes when travelling by public transport.

When to fly to Tromso/Langnes Airport (TOS)

  • The quietest month for a flight from London Heathrow Airport to Tromso/Langnes Airport is April, while February is the busiest. Pick the best time to visit Tromso based on whether you prefer a faster pace or a more relaxed vibe.

  • When reserving your flight from London Heathrow Airport to Tromso/Langnes Airport, think about the kind of weather you like. July is the warmest month in Tromso, with temperatures ranging from 7ºC (45ºF) to 18ºC (64ºF).

  • January sees average temperatures of between -12ºC (10ºF) and -1ºC (30ºF). Look for cheap tickets from LHR to TOS sometime around then if you want to travel when it's cooler.

Explore more of Norway

  • Tromso has its own special appeal, but there are so many other corners of Norway you'll want to see. About 322 kilometres south-west of Tromso, a trip to Bodo will keep you on the go. Start with attractions like Saltstraumen, Bodo Domkirke and Mount Ronvik.

  • Harstad is another must-experience destination in Norway and is around 137 kilometres south-west of Tromso. No trip is complete without experiencing Kanebogenfjæra, Sør-Troms Museum - AnnaRogde and Gansåstoppen parking.

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Plan the rest of your trip from London to Tromso

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.