HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Tromsø

$107+ Cheap flights from Heathrow (LHR) to Tromsø (TOS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — TOS
Sep 6 — Sep 131
Sun 9/6
Sun 9/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Heathrow to Tromsø with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Heathrow to Tromsø

Cheapest flights from Heathrow to Tromsø
Explore the most affordable flight options available from Heathrow to Tromsø. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 7, 2026.

This CheapOair deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/309:20 am -
Nonstop3h 35m
Sun 11/112:10 pm -
1 stop10h 25m
Deal found 8/4$268
This British Airways deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/309:20 am -
Nonstop3h 35m
Sun 11/11:45 pm -
Nonstop3h 55m
Deal found 8/3$270
This oojo deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:40 am -
2 stops8h 35m
Mon 11/25:05 pm -
1 stop5h 30m
Deal found 8/2$276
This oojo deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/210:20 am -
2 stops8h 20m
Thu 11/55:05 pm -
1 stop5h 30m
Deal found 8/7$279
This oojo deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:15 pm -
1 stop15h 50m
Fri 10/301:15 pm -
1 stop9h 25m
Deal found 8/6$280
This Gotogate deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:05 am -
3 stops9h 55m
Sat 9/197:05 pm -
1 stop22h 20m
Deal found 8/3$281
This oojo deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:30 pm -
2 stops22h 50m
Sun 11/156:15 pm -
1 stop23h 10m
Deal found 8/4$282
This Scandinavian Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/77:05 am -
3 stops9h 15m
Fri 12/118:15 pm -
1 stop14h 20m
Deal found 8/4$283
This FlightHub deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1710:35 am -
1 stop9h 10m
Wed 10/2110:50 am -
1 stop9h 00m
Deal found 8/4$284

Find flight deals from Heathrow to Tromsø

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Tromsø (TOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$268
(CheapOair)

One-way from

$107
(Mytrip)

Popular in

July

Cheapest in

March

Average price

$368

Good one-way deal

$210 or less
Provider with most accurate pricing for London Heathrow-Tromso/Langnes flight deals.
Search Deals
Provider most trusted by Cheapflights users for London Heathrow-Tromso/Langnes flights.
Search Deals
From London Heathrow to Tromso/Langnes
Search Deals
One-way flight from London Heathrow to Tromso/Langnes
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($92 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a one-way flight from London Heathrow to Tromso/Langnes.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Heathrow to Tromsø that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 7, 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Tromsø that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonTromsø

LHR London Heathrow - TOS Tromso/Langnes

LHRTOS

London Heathrow

Mon 9/7

7:05 am-1:30 pm

1 stop5h 25m

Tromso/Langnes

Sun 9/13

8:55 pm-9:35 am

1 stop13h 40m

$268
Quickest round-trip

LondonTromsø

LHR London Heathrow - TOS Tromso/Langnes

LHRTOS

London Heathrow

Fri 10/30

9:20 am-1:55 pm

Nonstop3h 35m

Tromso/Langnes

Sun 11/1

1:45 pm-4:40 pm

Nonstop3h 55m

$272

LondonTromsø

LHR London Heathrow - TOS Tromso/Langnes

LHRTOS

London Heathrow

Mon 2/1

7:45 am-12:25 pm

Nonstop3h 40m

Tromso/Langnes

Mon 2/8

1:30 pm-4:25 pm

Nonstop3h 55m

$288

LondonTromsø

LHR London Heathrow - TOS Tromso/Langnes

LHRTOS

London Heathrow

Mon 10/26

7:05 am-5:20 pm

3 stops9h 15m

Tromso/Langnes

Fri 10/30

8:15 pm-9:35 am

1 stop14h 20m

$314

LondonTromsø

LHR London Heathrow - TOS Tromso/Langnes

LHRTOS

London Heathrow

Wed 9/23

7:50 pm-10:20 am

1 stop13h 30m

Tromso/Langnes

Sun 9/27

7:00 pm-9:35 am

1 stop15h 35m

$316
Cheapest one-way

LondonTromsø

LHR London Heathrow - TOS Tromso/Langnes

LHRTOS

London Heathrow

Thu 10/1

7:05 am-3:30 pm

1 stop7h 25m

$148
Quickest one-way

LondonTromsø

LHR London Heathrow - TOS Tromso/Langnes

LHRTOS

London Heathrow

Mon 2/1

7:45 am-12:25 pm

Nonstop3h 40m

$158

LondonTromsø

LHR London Heathrow - TOS Tromso/Langnes

LHRTOS

London Heathrow

Tue 2/2

7:50 am-12:30 pm

Nonstop3h 40m

$158

LondonTromsø

LHR London Heathrow - TOS Tromso/Langnes

LHRTOS

London Heathrow

Fri 10/2

7:05 am-6:00 pm

3 stops9h 55m

$173

LondonTromsø

LHR London Heathrow - TOS Tromso/Langnes

LHRTOS

London Heathrow

Tue 11/3

7:50 pm-5:20 pm

2 stops20h 30m

$175

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/7

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Compare providers for flights from Heathrow to Tromsø

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Heathrow to Tromsø in August.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on London Heathrow Airport-Tromsø flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Heathrow Airport-Tromsø flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Tromsø flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London Heathrow Airport-Tromsø flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Heathrow Airport-Tromsø flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Heathrow to Tromsø

Have a flexible travel schedule? Discover the best time to fly to Tromsø from Heathrow with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Tromsø

How far ahead should I book a flight from London Heathrow Airport to Tromsø?

Booking 79 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Tromsø. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from London Heathrow Airport to Tromsø?

Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Tromsø (average of $218). Flying from London Heathrow Airport to Tromsø in July is currently the most expensive (average of $433). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from London Heathrow Airport to Tromsø?

Airfare is typical for this route at the moment.

London Heathrow Airport to Tromsø flights typically cost between $261 and $398 in October.
The cheapest round-trip price found within the last 5 days was $268 on Multiple Airlines (Oct 30-Nov 1).

Reviews of airlines servicing Tromsø

Get insights into the airlines that provide service to Tromsø. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Tromsø. Reviews last updated August 7, 2026.
See what other customers who have flown with Scandinavian Airlines from London Heathrow Airport to Tromsø have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Scandinavian Airlines
7.4
Good
1,929 reviews

Overall

7.4

Boarding

7.7

Food

6.8

Crew

8.0

Comfort

7.3

Entertainment

6.8

Reviews

1 / 20
8.0
Excellent

Abouzar,May 2026

IST - CPH

Food menu was bad, I like how smooth flight it was.
Scandinavian Airlines
7.4
Good
1,929 reviews
Scandinavian Airlines
7.4
Good
1,929 reviews

Overall

7.4

Boarding

7.7

Food

6.8

Crew

8.0

Comfort

7.3

Entertainment

6.8

Reviews

1 / 20
8.0
Excellent

Abouzar,May 2026

IST - CPH

Food menu was bad, I like how smooth flight it was.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Tromsø. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Tromsø from London Heathrow?

    For a flight from London Heathrow to Tromsø, you will be flying into Tromso/Langnes. Tromso/Langnes (TOS) is just 2.5 mi from the center of the city. Tromso/Langnes is the only Tromsø airport and it handles 0 inbound flights from London Heathrow per day. 1 airline has flights to Tromso/Langnes from London Heathrow on a regular basis.

  • How long is the flight from London Heathrow Airport to Tromsø?

    There are many flights that can get you from London Heathrow Airport to Tromsø in 3h 35m. Fly via Scandinavian Airlines or British Airways to get the fastest option. The distance from London Heathrow Airport to Tromsø is about 1404 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from London Heathrow Airport to Tromsø round-trip?

    Flying on Scandinavian Airlines is currently your cheapest option to Tromsø, with prices starting at $214. Users have found that Scandinavian Airlines is 27% cheaper than the other options available to this destination.

  • What are the cheapest flights from London Heathrow Airport to Tromsø?

    Looking at all options, your cheapest flight can be booked for $152. While the most popular route (London Heathrow - Tromso/Langnes) can be booked for $247 on average, our data indicates $210 when flying from London Heathrow Airport to Tromsø.

  • Can I find deals for flights from Heathrow to Tromsø that include hotel bookings?

    Yes. In addition to deals on Heathrow to Tromsø flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Tromsø?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Tromsø.

  • Can I find deals for business class flights from Heathrow to Tromsø?

    Yes. Cheapflights offers flight deals from Heathrow to Tromsø by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to Tromsø?

    Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Tromsø (average of $218). Flying from London Heathrow Airport to Tromsø in July is currently the most expensive (average of $433). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to Tromsø

See prices for flight routes from nearby airports that may be better suited for you.
Gatwick to Oslo Gardermoen flights
Heathrow to Oslo Gardermoen flights
Heathrow to Bergen flights

Top airline flying from Heathrow to Tromsø

Discover the top airline that operate flights from Heathrow to Tromsø. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$214Average$266FlexibilityNo cancel feeOn-time77%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.