Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to Tromsø from £70

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 13/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — TOS
27 Aug — 3 Sep1
1 adult

Cheapflights Tip: The best prices from London Heathrow to Tromso/Langnes are usually found in April or November, booked 31 days in advance, depart on a Saturday or Thursday and return on a Wednesday

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 22 August 2025.

Round-trip from

£124

One-way from

£70

Popular in

August

Cheapest in

April

Average price

£388

Good round-trip deal

£229 or less
Scandinavian Airlines
  • Scandinavian Airlines
  • 24/10-28/10
  • 2 total stops
  • 11h 00m total
  • London to Tromsø
Search Deals
Scandinavian Airlines
  • Scandinavian Airlines
  • 13/11
  • 1 total stop
  • 5h 45m total
  • London to Tromsø
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (£59 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
Search Deals
Price to beat on a round-trip flight from London Heathrow to Tromso/Langnes.
Search Deals

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 22 August 2025.

Fri 24/1015:35LHR - TOS
1 stop5h 35mScandinavian Airlines
Tue 28/1017:10TOS - LHR
1 stop5h 25mScandinavian Airlines
Deal found 21/8£124
Tue 28/1007:05LHR - TOS
1 stop5h 45mScandinavian Airlines
Sat 1/1106:00TOS - LHR
1 stop9h 35mScandinavian Airlines
Deal found 21/8£126
Fri 7/1110:35LHR - TOS
1 stop12h 10mScandinavian Airlines
Mon 10/1114:15TOS - LHR
1 stop8h 20mScandinavian Airlines
Deal found 21/8£128
Thu 30/1017:30LHR - TOS
1 stop5h 15mScandinavian Airlines
Mon 3/1117:10TOS - LHR
1 stop5h 25mScandinavian Airlines
Deal found 21/8£129
Mon 3/1110:35LHR - TOS
1 stop12h 10mScandinavian Airlines
Fri 7/1111:10TOS - LHR
1 stop6h 15mScandinavian Airlines
Deal found 21/8£129
Thu 30/1015:35LHR - TOS
1 stop7h 10mScandinavian Airlines
Tue 4/1108:45TOS - LHR
1 stop6h 50mScandinavian Airlines
Deal found 21/8£132
Tue 21/1019:50LHR - TOS
1 stop13h 00mScandinavian Airlines
Fri 24/1018:50TOS - LHR
1 stop15h 45mScandinavian Airlines
Deal found 21/8£135
Wed 17/907:05LHR - TOS
1 stop5h 00mScandinavian Airlines
Wed 24/910:20TOS - LHR
1 stop5h 15mScandinavian Airlines
Deal found 20/8£136
Tue 16/915:35LHR - TOS
1 stop5h 35mScandinavian Airlines
Wed 24/913:35TOS - LHR
1 stop6h 15mScandinavian Airlines
Deal found 20/8£137
Fri 12/1219:50LHR - TOS
1 stop13h 10mScandinavian Airlines
Tue 16/1214:30TOS - LHR
1 stop8h 05mScandinavian Airlines
Deal found 21/8£138
Tue 16/915:35LHR - TOS
1 stop5h 35mScandinavian Airlines
Mon 22/916:10TOS - LHR
1 stop6h 25mScandinavian Airlines
Deal found 20/8£138
Thu 18/907:05LHR - TOS
1 stop5h 00mScandinavian Airlines
Tue 23/913:35TOS - LHR
1 stop6h 15mScandinavian Airlines
Deal found 20/8£139

Cheapflights Fare Finder

 
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 22 August 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

Fri 24/10

15:35-22:10

1 stop5h 35m

Tromso/Langnes

Tue 28/10

17:10-21:35

1 stop5h 25m

£124

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

Tue 28/10

07:05-13:50

1 stop5h 45m

Tromso/Langnes

Sat 1/11

06:00-14:35

1 stop9h 35m

£126

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

Mon 5/1

19:50-10:30

1 stop13h 40m

Tromso/Langnes

Wed 7/1

20:10-09:35

1 stop14h 25m

£126

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

Fri 28/11

17:30-23:45

1 stop5h 15m

Tromso/Langnes

Sun 30/11

10:30-16:25

1 stop6h 55m

£128

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

Fri 7/11

10:35-23:45

1 stop12h 10m

Tromso/Langnes

Mon 10/11

14:15-21:35

1 stop8h 20m

£128

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

Thu 30/10

17:30-23:45

1 stop5h 15m

Tromso/Langnes

Mon 3/11

17:10-21:35

1 stop5h 25m

£129

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

Fri 28/11

07:05-13:35

1 stop5h 30m

Tromso/Langnes

Mon 1/12

17:10-21:35

1 stop5h 25m

£129

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

Thu 27/11

07:05-13:50

1 stop5h 45m

Tromso/Langnes

Tue 2/12

17:10-21:35

1 stop5h 25m

£129

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

Mon 3/11

10:35-23:45

1 stop12h 10m

Tromso/Langnes

Fri 7/11

11:10-16:25

1 stop6h 15m

£129

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

Thu 30/10

07:05-16:30

1 stop8h 25m

Tromso/Langnes

Fri 31/10

06:00-14:35

1 stop9h 35m

£132

Flights are sorted by cheapest return flights first.

Deals found on 20/8

Showing 1-10 of 23 results
1
2
3

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.

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 return flight from Heathrow to Tromsø. Price data was last updated on 8 August 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 31 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, March is the cheapest month in which you can book a flight from London Heathrow Airport to Tromsø (average of £128). 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 22 August 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 evening tend to be the most expensive. A flight at midday could potentially save you up to 30% on airfare.

How much does it cost for a return flight from London Heathrow Airport to Tromsø?

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 22 August 2025.
Read reviews from past customers who have flown with Scandinavian Airlines, British Airways, andWizz Air from London Heathrow Airport to Tromsø. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Scandinavian Airlines
7.4
Good
1,471 reviews
Check prices

Entertainment

6.6

Comfort

7.3

Food

6.6

Boarding

7.6

Crew

8.0

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Kent,Aug 2025

CPH - SEA

When I got to Copenhagen, my two suitcases were missing from Monday 1030. I got them back Friday after five in the afternoon. My flight from Copenhagen to Seattle did not make the connection from Seattle to Honolulu
Scandinavian Airlines
7.4
Good
1,471 reviews
Scandinavian Airlines
7.4
Good
1,471 reviews
Check prices

Entertainment

6.6

Comfort

7.3

Food

6.6

Boarding

7.6

Crew

8.0

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Kent,Aug 2025

CPH - SEA

When I got to Copenhagen, my two suitcases were missing from Monday 1030. I got them back Friday after five in the afternoon. My flight from Copenhagen to Seattle did not make the connection from Seattle to Honolulu
British Airways
6.7
Okay
7,292 reviews
Scandinavian Airlines
7.4
Good
1,471 reviews
Check prices

Entertainment

6.6

Comfort

7.3

Food

6.6

Boarding

7.6

Crew

8.0

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Kent,Aug 2025

CPH - SEA

When I got to Copenhagen, my two suitcases were missing from Monday 1030. I got them back Friday after five in the afternoon. My flight from Copenhagen to Seattle did not make the connection from Seattle to Honolulu
Wizz Air
6.0
Okay
147 reviews
Scandinavian Airlines
7.4
Good
1,471 reviews
Check prices

Entertainment

6.6

Comfort

7.3

Food

6.6

Boarding

7.6

Crew

8.0

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Kent,Aug 2025

CPH - SEA

When I got to Copenhagen, my two suitcases were missing from Monday 1030. I got them back Friday after five in the afternoon. My flight from Copenhagen to Seattle did not make the connection from Seattle to Honolulu

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. 3 airlines have flights to Tromso/Langnes from London Heathrow on a regular basis.

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

    Departing from London Heathrow Airport to Tromsø will take you 5h 35m. The distance from London Heathrow Airport to Tromsø is about 1404 mi.

  • 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 £57. Other airlines that can offer you cheap pricing are British Airways, from £93, and Scandinavian Airlines, from £114. Wizz Air is currently priced 75% below the average price you’ll pay for this route.

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

    The cheapest flight price from London Heathrow Airport to Tromsø is £179. On average you can expect to pay £308. The most popular route, (London Heathrow - Tromso/Langnes), can usually be booked for £109.

  • 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, March is the cheapest month in which you can book a flight from London Heathrow Airport to Tromsø (average of £128). 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

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.
Heathrow to Oslo Gardermoen flights
Gatwick to Oslo Gardermoen flights
London City to Oslo Gardermoen flights
Luton to Oslo Gardermoen flights
Stansted to Oslo Gardermoen flights
Heathrow to Sandefjord flights
Southend to Oslo Gardermoen flights
Gatwick to Sandefjord flights
Luton to Sandefjord flights
Gatwick to Stavanger flights
Stansted to Sandefjord flights
Gatwick to Bergen flights
Gatwick to Trondheim flights
Gatwick to Tromsø flights
Heathrow to Bergen flights
Heathrow to Stavanger flights
London City to Stavanger flights
Stansted to Stavanger flights
Luton to Stavanger flights
London City to Bergen flights
Stansted to Bergen flights
London City to Tromsø flights
Heathrow to Trondheim flights
Luton to Bergen flights
London City to Trondheim flights
Stansted to Trondheim flights
Stansted to Tromsø flights
Heathrow to Longyearbyen flights
Luton to Tromsø flights
Gatwick to Longyearbyen flights
London City to Sandefjord flights
Heathrow to Bodø flights
Heathrow to Narvik flights
Gatwick to Bodø flights
Heathrow to Leknes flights
Heathrow to Ålesund flights
London City to Bodø flights
Stansted to Longyearbyen flights
Luton to Longyearbyen flights
Luton to Trondheim flights
Stansted to Ålesund flights
Stansted to Bodø flights
London City to Ålesund flights
Gatwick to Ålesund flights
Luton to Ålesund flights
Heathrow to Haugesund flights
Stansted to Narvik flights

Top 3 airlines flying from Heathrow to Tromsø

Discover the top 3 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 22 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£57Average£94FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
British AirwaysCheapest£93Average£249FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Scandinavian AirlinesCheapest£114Average£236FlexibilityNo 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.

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.