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Tromsø

$104+ 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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — TOS
Apr 20 — Apr 271
Mon 4/20
Mon 4/27
1 adult, Economy
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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 March 21, 2026.

This Booking.com deal was found by Cheapflights users on 3/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/296:40 am
LHR
-
TOS
1 stop6h 25m
Scandinavian Airlines
Sat 12/510:30 am
TOS
-
LHR
1 stop9h 00m
Scandinavian Airlines
Deal found 3/18$177
This Booking.com deal was found by Cheapflights users on 3/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1410:35 am
LHR
-
TOS
1 stop22h 15m
Scandinavian Airlines
Sat 11/217:20 pm
TOS
-
LHR
1 stop22h 05m
Scandinavian Airlines
Deal found 3/20$178
This Booking.com deal was found by Cheapflights users on 3/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/195:30 pm
LHR
-
TOS
1 stop5h 15m
Scandinavian Airlines
Sat 11/217:20 pm
TOS
-
LHR
1 stop15h 15m
Scandinavian Airlines
Deal found 3/20$179
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:50 pm
LHR
-
TOS
1 stop13h 30m
Scandinavian Airlines
Wed 4/2212:20 pm
TOS
-
LHR
1 stop5h 05m
Scandinavian Airlines
Deal found 3/17$180
This Mytrip deal was found by Cheapflights users on 3/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/141:55 pm
LHR
-
TOS
1 stop5h 15m
Scandinavian Airlines
Thu 11/195:50 pm
TOS
-
LHR
1 stop16h 45m
Scandinavian Airlines
Deal found 3/20$189
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:05 am
LHR
-
TOS
1 stop5h 25m
Scandinavian Airlines
Wed 4/2212:20 pm
TOS
-
LHR
1 stop5h 05m
Scandinavian Airlines
Deal found 3/17$199
This Scandinavian Airlines deal was found by Cheapflights users on 3/20. 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.
Wed 10/1410:35 am
LHR
-
TOS
1 stop10h 55m
Scandinavian Airlines
Mon 10/194:00 pm
TOS
-
LHR
1 stop6h 35m
Scandinavian Airlines
Deal found 3/20$201
This Scandinavian Airlines deal was found by Cheapflights users on 3/20. 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.
Thu 10/297:50 pm
LHR
-
TOS
1 stop13h 40m
Scandinavian Airlines
Sun 11/11:55 pm
TOS
-
LHR
1 stop8h 40m
Scandinavian Airlines
Deal found 3/20$202
This Scandinavian Airlines deal was found by Cheapflights users on 3/19. 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.
Thu 11/197:50 pm
LHR
-
TOS
1 stop13h 40m
Scandinavian Airlines
Sun 11/226:15 pm
TOS
-
LHR
1 stop16h 20m
Scandinavian Airlines
Deal found 3/19$203
This Scandinavian Airlines deal was found by Cheapflights users on 3/20. 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.
Sat 12/125:30 pm
LHR
-
TOS
1 stop15h 40m
Scandinavian Airlines
Tue 12/158:45 am
TOS
-
LHR
1 stop8h 40m
Scandinavian Airlines
Deal found 3/20$204
This Scandinavian Airlines deal was found by Cheapflights users on 3/17. 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.
Sat 11/215:30 pm
LHR
-
TOS
1 stop15h 40m
Scandinavian Airlines
Tue 11/2411:10 am
TOS
-
LHR
1 stop6h 15m
Scandinavian Airlines
Deal found 3/17$205
This Booking.com deal was found by Cheapflights users on 3/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/27:05 am
LHR
-
TOS
1 stop5h 45m
Scandinavian Airlines
Tue 12/82:30 pm
TOS
-
LHR
2 stops7h 50m
Scandinavian Airlines
Deal found 3/18$212

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 March 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$180
(Kiwi.com)

One-way from

$104
(Super.com)

Popular in

June

Cheapest in

November

Average price

$243
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. 18% potential increase in price ($68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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 March 21, 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 - TOS

LHRTOS

London Heathrow

Wed 9/2

7:05 am-3:30 pm

1 stop7h 25m

Tromso/Langnes

Mon 9/7

7:10 pm-9:35 am

1 stop15h 25m

$202

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

Sat 4/18

3:35 pm-10:45 am

1 stop18h 10m

Tromso/Langnes

Sat 4/25

7:05 pm-2:35 pm

1 stop20h 30m

$257

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

Wed 4/15

7:05 am-6:00 pm

3 stops9h 55m

Tromso/Langnes

Mon 4/20

7:10 pm-4:25 pm

1 stop22h 15m

$276

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

Wed 8/12

7:50 pm-10:20 am

1 stop13h 30m

Tromso/Langnes

Thu 8/13

2:00 pm-9:35 pm

1 stop8h 35m

$295

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

Thu 4/16

6:40 am-6:00 pm

3 stops10h 20m

Tromso/Langnes

Wed 4/22

12:20 pm-9:20 pm

2 stops10h 00m

$299

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

Tue 5/26

9:05 pm-11:50 am

2 stops13h 45m

Tromso/Langnes

Thu 5/28

10:50 am-4:25 pm

1 stop6h 35m

$332
Quickest round-trip

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

Sun 5/3

6:30 am-2:35 pm

1 stop7h 05m

Tromso/Langnes

Sun 5/10

3:25 pm-8:40 pm

1 stop6h 15m

$349

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

Fri 5/1

9:55 am-9:15 pm

2 stops10h 20m

Tromso/Langnes

Fri 5/8

11:55 am-6:50 pm

3 stops7h 55m

$395

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

Thu 9/3

7:05 am-5:20 pm

3 stops9h 15m

Tromso/Langnes

Sun 9/6

7:20 am-4:00 pm

2 stops9h 40m

$468

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

Wed 4/8

7:05 am-6:00 pm

3 stops9h 55m

Tromso/Langnes

Sat 4/11

6:00 am-4:25 pm

2 stops11h 25m

$482

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/18

Showing 1-10 of 20 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 March.
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?

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to Tromsø. Price data was last updated on March 13, 2026.

Booking 38 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Tromsø (average of $129). Flying from London Heathrow Airport to Tromsø in July is currently the most expensive (average of $212). 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.

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 March 21, 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
7.3
Good
1,720 reviews

Overall

7.3

Crew

8.0

Comfort

7.3

Food

6.7

Boarding

7.6

Entertainment

6.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jan 2026

CPH - FRA

Very bad experience, my baggage didn’t arrive resulting In lots of future flight and hotel cancellation. I won’t recommend this flight to anyone.
Scandinavian Airlines
7.3
Good
1,720 reviews
Scandinavian Airlines
7.3
Good
1,720 reviews

Overall

7.3

Crew

8.0

Comfort

7.3

Food

6.7

Boarding

7.6

Entertainment

6.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jan 2026

CPH - FRA

Very bad experience, my baggage didn’t arrive resulting In lots of future flight and hotel cancellation. I won’t recommend this flight to anyone.

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 18h 10m. Fly via Scandinavian Airlines to get the fastest option. The distance from London Heathrow Airport to Tromsø is about 1404 mi.

  • 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 $177. Users have found that Scandinavian Airlines is 39% cheaper than the other options available to this destination.

  • 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Tromsø (average of $129). Flying from London Heathrow Airport to Tromsø in July is currently the most expensive (average of $212). 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

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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 March 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$177Average$284FlexibilityNo cancel feeOn-time77%

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