Cheap flights from London Heathrow Airport to Tromsø from £79
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 24/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — TOS
16 Sep — 23 Sep1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Tromso/Langnes are usually found in March or January, booked 80 days in advance, depart on a Saturday or Thursday and return on a Monday
Cheap flight deals from Heathrow to Tromsø
Enter your travel dates to find the best prices.
Cheapest
Best
Direct
Last-minute
One-way
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 17 August 2026.
Thu 5/1115:35 -
1 stop7h 15m
Sun 8/1114:45 -
1 stop7h 50m
Deal found 13/8£163
Fri 9/1007:05 -
1 stop5h 25m
Tue 13/1006:00 -
1 stop9h 35m
Deal found 13/8£163
Wed 11/1107:05 -
1 stop5h 45m
Sun 15/1119:20 -
1 stop15h 15m
Deal found 14/8£164
Wed 2/1217:30 -
1 stop5h 20m
Sat 5/1206:00 -
1 stop9h 35m
Deal found 13/8£165
Wed 4/1115:35 -
1 stop7h 15m
Sun 8/1113:45 -
Nonstop3h 55m
Deal found 14/8£165
Sat 14/1110:35 -
1 stop24h 00m
Tue 17/1113:25 -
Nonstop3h 55m
Deal found 16/8£166
Fri 30/1009:20 -
Nonstop3h 35m
Sat 31/1006:00 -
1 stop9h 35m
Deal found 13/8£167
Tue 1/1217:30 -
1 stop5h 20m
Fri 4/1214:25 -
1 stop5h 25m
Deal found 13/8£168
Mon 28/907:05 -
1 stop7h 25m
Mon 5/1019:10 -
1 stop15h 25m
Deal found 14/8£168
Wed 30/919:50 -
1 stop13h 30m
Wed 7/1014:00 -
1 stop5h 50m
Deal found 16/8£169
Fri 6/1107:05 -
1 stop5h 45m
Mon 9/1106:00 -
2 stops7h 55m
Deal found 13/8£170
Tue 29/910:35 -
1 stop5h 20m
Tue 6/1017:30 -
1 stop5h 05m
Deal found 14/8£171
Best flights from Heathrow to Tromsø
Discover carefully curated flight deals from Heathrow to Tromsø that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 August 2026.
Thu 5/1117:30 -
1 stop5h 20m
Sun 8/1106:00 -
1 stop9h 35m
Deal found 15/8£163
Fri 30/1009:20 -
Nonstop3h 35m
Sun 1/1113:45 -
Nonstop3h 55m
Deal found 14/8£202
Tue 10/1119:10 -
2 stops18h 00m
Wed 11/1116:10 -
1 stop7h 10m
Deal found 12/8£219
Wed 11/1107:05 -
1 stop5h 45m
Sun 15/1119:20 -
1 stop15h 15m
Deal found 16/8£164
Thu 8/1007:05 -
3 stops9h 55m
Sun 11/1020:55 -
1 stop13h 40m
Deal found 17/8£187
Wed 27/111:40 -
Nonstop3h 40m
Mon 1/213:30 -
Nonstop3h 55m
Deal found 12/8£220
Wed 2/1207:05 -
3 stops9h 15m
Sat 5/1206:00 -
1 stop9h 35m
Deal found 15/8£193
Mon 1/207:45 -
Nonstop3h 40m
Wed 3/217:15 -
Nonstop4h 10m
Deal found 16/8£221
Mon 1/210:35 -
1 stop9h 00m
Wed 3/208:45 -
1 stop6h 50m
Deal found 16/8£207
Tue 15/919:50 -
1 stop13h 30m
Wed 16/914:00 -
2 stops8h 20m
Deal found 17/8£219
Sat 17/1010:35 -
1 stop9h 10m
Wed 21/1011:55 -
2 stops7h 55m
Deal found 14/8£219
Direct flights from Heathrow to Tromsø
Explore direct flight options from Heathrow to Tromsø based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 August 2026.
Sun 15/1108:10 -
Nonstop3h 35m
Sun 22/1113:45 -
Nonstop3h 55m
Deal found 16/8£165
Sun 8/1108:10 -
Nonstop3h 35m
Sun 15/1113:45 -
Nonstop3h 55m
Deal found 16/8£166
Sun 8/1108:10 -
Nonstop3h 35m
Fri 13/1114:45 -
Nonstop3h 55m
Deal found 16/8£167
Fri 20/1109:20 -
Nonstop3h 35m
Tue 24/1113:25 -
Nonstop3h 55m
Deal found 15/8£176
Fri 20/1109:20 -
Nonstop3h 35m
Fri 27/1114:45 -
Nonstop3h 55m
Deal found 13/8£178
Fri 20/1109:20 -
Nonstop3h 35m
Sun 22/1113:45 -
Nonstop3h 55m
Deal found 16/8£188
Tue 5/107:50 -
Nonstop3h 40m
Wed 6/117:15 -
Nonstop4h 10m
Deal found 17/8£194
Fri 30/1009:20 -
Nonstop3h 35m
Sun 1/1113:45 -
Nonstop3h 55m
Deal found 12/8£201
Last-minute flights from Heathrow to Tromsø
Discover last-minute flight deals from Heathrow to Tromsø. Data last updated 17 August 2026 and is based on user searches.
Wed 16/919:50 -
1 stop13h 30m
Wed 23/914:00 -
1 stop5h 50m
Deal found 13/8£168
Thu 17/907:05 -
1 stop5h 25m
Wed 23/914:00 -
1 stop8h 35m
Deal found 15/8£163
Tue 22/910:35 -
1 stop9h 05m
Wed 23/914:00 -
1 stop5h 50m
Deal found 13/8£170
Mon 28/907:05 -
1 stop5h 25m
Mon 5/1014:00 -
1 stop8h 35m
Deal found 14/8£166
Tue 29/919:50 -
1 stop18h 40m
Tue 6/1017:25 -
1 stop5h 10m
Deal found 15/8£163
Wed 30/919:50 -
1 stop13h 30m
Wed 7/1006:00 -
2 stops7h 55m
Deal found 16/8£165
Wed 30/919:50 -
1 stop13h 30m
Mon 5/1019:10 -
1 stop24h 40m
Deal found 14/8£172
One-way flights from Heathrow to Tromsø
Search for one-way flight options from Heathrow to Tromsø. Find affordable one-way fares based on user searches. Data last updated 17 August 2026.
Tue 24/1107:50 -
Nonstop3h 40m
Deal found 16/8£79
Mon 16/1107:05 -
1 stop5h 45m
Deal found 17/8£81
Sun 15/1108:10 -
Nonstop3h 35m
Deal found 16/8£81
Sun 22/1108:10 -
Nonstop3h 35m
Deal found 14/8£82
Wed 11/1117:30 -
1 stop5h 20m
Deal found 14/8£83
Thu 12/1117:30 -
1 stop5h 20m
Deal found 13/8£83
Tue 9/210:35 -
1 stop8h 05m
Deal found 16/8£86
Sat 14/1110:35 -
1 stop8h 50m
Deal found 17/8£86
Thu 4/217:30 -
1 stop5h 20m
Deal found 16/8£87
Wed 14/1007:05 -
1 stop5h 25m
Deal found 15/8£88
Fri 13/1117:30 -
1 stop5h 20m
Deal found 13/8£89
Tue 5/107:50 -
Nonstop3h 40m
Deal found 16/8£89
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 17 August 2026.
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 17 August 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 return flight
LondonTromsø
LHR London Heathrow - TOS Tromso/Langnes
LHRTOS
London Heathrow
Thu 5/11
17:30-23:50
1 stop5h 20m
Tromso/Langnes
Sun 8/11
06:00-14:35
1 stop9h 35m
£163
LondonTromsø
LHR London Heathrow - TOS Tromso/Langnes
LHRTOS
London Heathrow
Wed 11/11
07:05-13:50
1 stop5h 45m
Tromso/Langnes
Sun 15/11
19:20-09:35
1 stop15h 15m
£164
LondonTromsø
LHR London Heathrow - TOS Tromso/Langnes
LHRTOS
London Heathrow
Thu 8/10
07:05-18:00
3 stops9h 55m
Tromso/Langnes
Sun 11/10
20:55-09:35
1 stop13h 40m
£187
LondonTromsø
LHR London Heathrow - TOS Tromso/Langnes
LHRTOS
London Heathrow
Wed 2/12
07:05-17:20
3 stops9h 15m
Tromso/Langnes
Sat 5/12
06:00-14:35
1 stop9h 35m
£193
Fastest return journey
LondonTromsø
LHR London Heathrow - TOS Tromso/Langnes
LHRTOS
London Heathrow
Fri 30/10
09:20-13:55
Nonstop3h 35m
Tromso/Langnes
Sun 1/11
13:45-16:40
Nonstop3h 55m
£202
LondonTromsø
LHR London Heathrow - TOS Tromso/Langnes
LHRTOS
London Heathrow
Mon 1/2
10:35-20:35
1 stop9h 00m
Tromso/Langnes
Wed 3/2
08:45-14:35
1 stop6h 50m
£207
LondonTromsø
LHR London Heathrow - TOS Tromso/Langnes
LHRTOS
London Heathrow
Tue 15/9
19:50-10:20
1 stop13h 30m
Tromso/Langnes
Wed 16/9
14:00-21:20
2 stops8h 20m
£219
LondonTromsø
LHR London Heathrow - TOS Tromso/Langnes
LHRTOS
London Heathrow
Sat 17/10
10:35-20:45
1 stop9h 10m
Tromso/Langnes
Wed 21/10
11:55-18:50
2 stops7h 55m
£219
LondonTromsø
LHR London Heathrow - TOS Tromso/Langnes
LHRTOS
London Heathrow
Tue 10/11
19:10-14:10
2 stops18h 00m
Tromso/Langnes
Wed 11/11
16:10-22:20
1 stop7h 10m
£219
LondonTromsø
LHR London Heathrow - TOS Tromso/Langnes
LHRTOS
London Heathrow
Wed 27/1
11:40-16:20
Nonstop3h 40m
Tromso/Langnes
Mon 1/2
13:30-16:25
Nonstop3h 55m
£220
Flights are sorted by cheapest return flights first.
Deals found on 17/8
Showing 1-10 of 22 resultsSorted by cheapest first
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.
LHR-TOS
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
Prices
Delays
How far ahead should I book a flight from London Heathrow Airport to Tromsø?
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 79 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 £161). Flying from London Heathrow Airport to Tromsø in July is currently the most expensive (average of £320). 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 for a return flight from London Heathrow Airport to Tromsø?
Airfare is below average for this route at the moment.
London Heathrow Airport to Tromsø flights typically cost between £197 and £315 in January.The cheapest return price found within the last 5 days was £144 on Scandinavian Airlines (14 Jan–17 Jan).
How often are flights from London to Tromsø delayed?
About 5% of weekly flights between London and Tromsø have experienced delays in the past year, with the average delay time being 114 minutes.
What is the most punctual flight time for London to Tromsø flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Sunday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on London to Tromsø flights?
Over the past year, British Airways have had the lowest number of delays on this route, with just 5% of flights being delayed.
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 17 August 2026.
Read reviews from past customers who have flown with Scandinavian Airlines and British Airways
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.
People were friendly. Everything else could have been better. Lost our luggage.
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. 2 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 20m. 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 £105. Another airline that can offer you cheap pricing is Scandinavian Airlines. British Airways is currently priced 52% 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 £220. On average you can expect to pay £273. The most popular route, (London Heathrow - Tromso/Langnes), can usually be booked for £129.
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 £161). Flying from London Heathrow Airport to Tromsø in July is currently the most expensive (average of £320). 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.
Explore flights to Tromsø departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 17 August 2026.
Discover the top 2 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 17 August 2026.
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.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.