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Tromsø

$121+ 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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — TOS
Mar 30 — Apr 61
Sun 3/30
Sun 4/6
1 adult, Economy
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Cheap 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 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$141
(British Airways)

One-way from

$121
(Kiwi.com)

Popular in

June

Cheapest in

April

Average price

$233

Good round-trip deal

$508 or less
Provider with most accurate pricing for London Heathrow-Tromso/Langnes flight deals.
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Provider most trusted by Cheapflights users for London Heathrow-Tromso/Langnes flights.
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From London Heathrow to Tromso/Langnes
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One-way flight from London Heathrow to Tromso/Langnes
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Highest demand for flights based on searches. 23% potential increase in price ($94 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from London Heathrow to Tromso/Langnes.
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Find 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 25, 2025.

This British Airways deal was found by Cheapflights users on 3/24. 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.
Thu 4/2411:10 amLHR - TOS
Nonstop3h 35mBritish Airways
Sun 4/276:05 pmTOS - LHR
Nonstop3h 45mBritish Airways
Deal found 3/24$141
This Gotogate deal was found by Cheapflights users on 3/24. 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.
Thu 5/87:50 pmLHR - TOS
1 stop14h 45mScandinavian Airlines
Thu 5/1512:05 pmTOS - LHR
1 stop7h 45mScandinavian Airlines
Deal found 3/24$186
This Lufthansa deal was found by Cheapflights users on 3/24. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/197:25 amLHR - TOS
1 stop7h 15mLufthansa
Sat 4/264:35 pmTOS - LHR
1 stop16h 40mLufthansa
Deal found 3/24$297
This Lufthansa deal was found by Cheapflights users on 3/24. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/48:05 pmLHR - TOS
1 stop13h 05mMultiple Airlines
Tue 4/83:15 pmTOS - LHR
2 stops18h 00mMultiple Airlines
Deal found 3/24$343
This SWISS deal was found by Cheapflights users on 3/24. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/266:00 amLHR - TOS
1 stop7h 15mSWISS
Fri 3/281:05 pmTOS - LHR
1 stop24h 55mSWISS
Deal found 3/24$387
This Austrian Airlines deal was found by Cheapflights users on 3/24. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/252:50 pmLHR - TOS
1 stop22h 20mAustrian Airlines
Sat 3/293:00 pmTOS - LHR
1 stop17h 45mAustrian Airlines
Deal found 3/24$389
This KLM deal was found by Cheapflights users on 3/24. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/198:40 amLHR - TOS
2 stops9h 35mKLM
Wed 10/2211:05 amTOS - LHR
2 stops7h 30mKLM
Deal found 3/24$394
This Finnair deal was found by Cheapflights users on 3/24. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/36:10 pmLHR - TOS
2 stops14h 30mFinnair
Fri 11/75:55 pmTOS - LHR
1 stop16h 15mFinnair
Deal found 3/24$487
This Aeromexico deal was found by Cheapflights users on 3/24. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/307:35 pmLHR - TOS
2 stops48h 20mAir France
Sun 12/147:35 amTOS - LHR
2 stops11h 45mAir France
Deal found 3/24$578

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 25, 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Tromsø that are best for you.

Fly from

Heathrow

Fly to

Tromsø

Route

Depart

Return

Price

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

Thu 4/24

11:10 am-3:45 pm

Nonstop3h 35m

Tromso/Langnes

Sun 4/27

6:05 pm-8:50 pm

Nonstop3h 45m

$141

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

Thu 5/8

7:50 pm-11:35 am

1 stop14h 45m

Tromso/Langnes

Thu 5/15

12:05 pm-6:50 pm

1 stop7h 45m

$186

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

Sat 4/19

7:25 am-3:40 pm

1 stop7h 15m

Tromso/Langnes

Sat 4/26

4:35 pm-8:15 am

1 stop16h 40m

$297

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

Fri 4/4

8:05 pm-10:10 am

1 stop13h 05m

Tromso/Langnes

Tue 4/8

3:15 pm-8:15 am

2 stops18h 00m

$343

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

Thu 5/8

10:20 am-9:50 am

2 stops22h 30m

Tromso/Langnes

Thu 5/15

8:15 am-5:05 pm

3 stops9h 50m

$504

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

Tue 6/10

7:05 am-1:05 pm

1 stop5h 00m

$121

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

Sun 6/15

8:40 pm-12:05 pm

1 stop14h 25m

$231

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

Tue 6/10

6:10 pm-7:15 pm

3 stops24h 05m

$246

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

Thu 4/3

11:10 am-3:45 pm

Nonstop3h 35m

$383

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

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*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice 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 21, 2025.

Booking 31 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 time of day to fly from LHR to TOS?

Find hourly flight availability from Heathrow to Tromsø. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 25, 2025.

When flying from London Heathrow Airport to Tromsø, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 28% versus a flight in the afternoon.

Rainfall in Tromsø by month

Plan your trip to Tromsø by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Tromsø ranges from 1.8 - 5.1 inches per month. October is typically the wettest month, when rainfall can reach 5.1 in. May is typically the driest time to visit Tromsø when rainfall is around 1.8 in.

Temperature in Tromsø by month

Plan your trip to Tromsø by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Tromsø, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 53.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

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 25, 2025.
To help decide which airline to fly from London to Tromsø, see what other customers have to say about Finnair, Scandinavian Airlines and Lufthansa. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,266 reviews

Entertainment

6.9

Overall

7.6

Food

6.7

Boarding

7.6

Crew

8.1

Comfort

7.4

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
Finnair
7.6
Good
1,266 reviews
Finnair
7.6
Good
1,266 reviews

Entertainment

6.9

Overall

7.6

Food

6.7

Boarding

7.6

Crew

8.1

Comfort

7.4

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
Scandinavian Airlines
7.3
Good
1,325 reviews
Finnair
7.6
Good
1,266 reviews

Entertainment

6.9

Overall

7.6

Food

6.7

Boarding

7.6

Crew

8.1

Comfort

7.4

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
Lufthansa
6.7
Okay
6,949 reviews
Finnair
7.6
Good
1,266 reviews

Entertainment

6.9

Overall

7.6

Food

6.7

Boarding

7.6

Crew

8.1

Comfort

7.4

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
British Airways
6.6
Okay
6,713 reviews
Finnair
7.6
Good
1,266 reviews

Entertainment

6.9

Overall

7.6

Food

6.7

Boarding

7.6

Crew

8.1

Comfort

7.4

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.

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.

  • What are the cheapest airlines flying from London Heathrow Airport to Tromsø round-trip?

    Flying on British Airways is currently your cheapest option to Tromsø, with prices starting at $141. Additional round-trip tickets that might be worth considering are offered by Scandinavian Airlines and Lufthansa, with the lowest prices starting at $186 and $297, respectively. Users have found that British Airways is 54% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from London Heathrow Airport to Tromsø one-way?

    $121 is the cheapest one-way deal found within the past few days, from Scandinavian Airlines. You may also be able to find cheap deals on Finnair and British Airways, with prices starting from $246 and $383, respectively.

  • What are the most reliable airlines from London Heathrow Airport to Tromsø?

    The top 3 most reliable airlines when flying from London Heathrow Airport to Tromsø are British Airways (82%), Scandinavian Airlines (63%) and Delta (63%).

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

    Looking at all options, your cheapest flight can be booked for $96. While the most popular route (London Heathrow - Tromso/Langnes) can be booked for $133 on average our data indicates $508 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.

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 Bergen flights
Heathrow to Oslo Gardermoen 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 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$171Average$340FlexibilityNo cancel feeOn-time77%
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