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Cheap flights from London Heathrow Airport to Tromsø from £68

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 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — TOS
26 Feb — 5 Mar1
1 adult

The best prices from London Heathrow to Tromso/Langnes are usually found in January or September, booked 73 days in advance, depart on a Saturday or Thursday and return on a Monday

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 21 February 2025.

Round-trip from

£91

One-way from

£68

Popular in

July

Cheapest in

January

Average price

£233

Good round-trip deal

£84 or less

Good one-way deal

£329 or less
British Airways
  • British Airways
  • 24/4-27/4
  • Nonstop
  • 7h 20m total
  • London to Tromsø
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Scandinavian Airlines
  • Scandinavian Airlines
  • 1/3
  • Nonstop
  • 3h 20m total
  • London to Tromsø
Search Deals
Highest demand for flights based on searches. 30% potential increase in price (£87 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£11 potential savings vs. average return price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from London Heathrow to Tromso/Langnes.
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Price to beat on a one-way 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 21 February 2025.

Thu 24/411:10LHR - TOS
Nonstop3h 35mBritish Airways
Sun 27/418:05TOS - LHR
Nonstop3h 45mBritish Airways
Deal found 20/2£91
Thu 24/411:10LHR - TOS
Nonstop3h 35mMultiple Airlines
Sun 27/416:55TOS - LHR
1 stop5h 40mMultiple Airlines
Deal found 21/2£118
Thu 24/415:35LHR - TOS
1 stop5h 35mScandinavian Airlines
Sun 27/416:55TOS - LHR
1 stop5h 40mScandinavian Airlines
Deal found 20/2£130
Thu 27/320:05LHR - TOS
1 stop15h 10mSWISS
Sun 30/318:30TOS - LHR
1 stop14h 25mSWISS
Deal found 20/2£189
Sat 29/320:15LHR - TOS
2 stops19h 25mLufthansa
Sat 5/415:15TOS - LHR
1 stop6h 25mLufthansa
Deal found 21/2£203

Find flights from Heathrow to Tromsø within your budget

Customise 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 858,174 searches. Data last updated 21 February 2025.

Fly from

Heathrow

Fly to

Tromsø

Route

Depart

Return

Price

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

Thu 24/4

11:10-15:45

Nonstop3h 35m

Tromso/Langnes

Sun 27/4

18:05-20:50

Nonstop3h 45m

£91

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

Thu 24/4

11:10-15:45

Nonstop3h 35m

Tromso/Langnes

Sun 27/4

16:55-21:35

1 stop5h 40m

£118

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

Thu 24/4

15:35-22:10

1 stop5h 35m

Tromso/Langnes

Sun 27/4

16:55-21:35

1 stop5h 40m

£130

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

Thu 27/3

20:05-12:15

1 stop15h 10m

Tromso/Langnes

Sun 30/3

18:30-07:55

1 stop14h 25m

£189

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

Sat 29/3

20:15-16:40

2 stops19h 25m

Tromso/Langnes

Sat 5/4

15:15-20:40

1 stop6h 25m

£203

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

Mon 3/3

19:35-13:50

1 stop17h 15m

Tromso/Langnes

Thu 6/3

08:20-16:35

2 stops9h 15m

£329

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

Fri 8/8

18:10-08:25

1 stop13h 15m

Tromso/Langnes

Fri 15/8

07:40-17:05

3 stops10h 25m

£362

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

Sat 1/3

15:35-19:55

Nonstop3h 20m

£68

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

Mon 24/3

20:50-22:05

2 stops24h 15m

£117

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

Sat 8/3

19:30-14:15

2 stops41h 45m

£147

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 13 results
1
2

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 return 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.

Travel insights for flights from Heathrow to Tromsø

Get recent, data-driven insights about flights from Heathrow to Tromsø including ideal travel times, pricing trends, and more.

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 return flight from Heathrow to Tromsø. Price data was last updated on 14 February 2025.

The price you pay for your flight from London Heathrow Airport to Tromsø may vary depending on when you book. For the best chance of a lower fare, look to book 73 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 £180). Flying from London Heathrow Airport to Tromsø in June is currently the most expensive (average of £438). 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.

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 21 February 2025.

One of the essential ways to save on airfare from London Heathrow Airport to Tromsø is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at midday could potentially save you up to 33% on airfare.

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 46.0 - 129.0 inches per month. October is typically the wettest month, when rainfall can reach 129.0 mm. May is typically the driest time to visit Tromsø when rainfall is around 46.0 mm.

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 12.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -4.0 C).

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 21 February 2025.
See what other customers who have flown with Finnair, SWISS and Air France from London 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.
Finnair
7.6
Good
1,273 reviews
Check prices

Crew

8.1

Boarding

7.7

Comfort

7.4

Food

6.7

Overall

7.6

Entertainment

6.9

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
1,273 reviews
Finnair
7.6
Good
1,273 reviews
Check prices

Crew

8.1

Boarding

7.7

Comfort

7.4

Food

6.7

Overall

7.6

Entertainment

6.9

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.

SWISS
7.5
Good
1,568 reviews
Finnair
7.6
Good
1,273 reviews
Check prices

Crew

8.1

Boarding

7.7

Comfort

7.4

Food

6.7

Overall

7.6

Entertainment

6.9

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.

Air France
7.4
Good
1,449 reviews
Finnair
7.6
Good
1,273 reviews
Check prices

Crew

8.1

Boarding

7.7

Comfort

7.4

Food

6.7

Overall

7.6

Entertainment

6.9

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
1,273 reviews
Check prices

Crew

8.1

Boarding

7.7

Comfort

7.4

Food

6.7

Overall

7.6

Entertainment

6.9

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
6,986 reviews
Finnair
7.6
Good
1,273 reviews
Check prices

Crew

8.1

Boarding

7.7

Comfort

7.4

Food

6.7

Overall

7.6

Entertainment

6.9

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. 4 airlines have 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?

    Cheapflights users have booked flights from London Heathrow Airport to Tromsø round-trip from £91. Other airlines that can offer you cheap pricing are Scandinavian Airlines, from £130, and SWISS, from £189. British Airways is currently priced 64% below the average price you’ll pay for this route.

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

    The cheapest airline one-way is Scandinavian Airlines, with whom users have recently found tickets for as low as £68. However, be on the lookout for offers from SWISS and Lufthansa, as they are both options that can get you from London Heathrow Airport to Tromsø for a low price.

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

    Consider British Airways (77%), Scandinavian Airlines (44%) or Delta (44%) when booking your flight. These represent the most reliable airlines when flying from London Heathrow Airport to Tromsø.

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

    The cheapest flight price from London Heathrow Airport to Tromsø is £67. On average you can expect to pay £238. The most popular route, (London Heathrow - Tromso/Langnes), can usually be booked for £93.

  • 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 holiday 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 £180). Flying from London Heathrow Airport to Tromsø in June is currently the most expensive (average of £438). 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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Top 4 airlines flying from Heathrow to Tromsø

Discover the top 4 airlines 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 858,174 searches. Data last updated 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£61Average£147FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
British AirwaysCheapest£88Average£232FlexibilityNo cancel feeOn-time70%
Search British Airways flights
NorwegianCheapest£98Average£226FlexibilityNo cancel feeOn-time74%
Search Norwegian flights
Scandinavian AirlinesCheapest£125Average£270FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Tromsø?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Tromsø. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Tromsø?

Cheapflights helps you find that perfect flight to Tromsø from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Heathrow to Tromsø with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Tromsø, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Heathrow to Tromsø become cheaper?

Yes, Cheapflights offers price alerts on Heathrow to Tromsø flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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