Cheap flights from London Heathrow Airport to Tromsø from £71
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — TOS
4 Nov — 11 Nov1
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 November, booked 65 days in advance, depart on a Sunday or Friday and return on a Monday
Cheap flight deals from Heathrow to Tromsø
Enter your travel dates to find the best prices.
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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 5 October 2026.
Tue 3/1107:50 -
Nonstop3h 40m
Fri 6/1114:45 -
Nonstop3h 55m
Deal found 3/10£129
Sun 1/1108:10 -
Nonstop3h 35m
Sun 8/1113:45 -
Nonstop3h 55m
Deal found 4/10£131
Sun 15/1108:10 -
Nonstop3h 35m
Fri 20/1114:45 -
Nonstop3h 55m
Deal found 1/10£133
Sun 8/1108:10 -
Nonstop3h 35m
Tue 17/1113:25 -
Nonstop3h 55m
Deal found 1/10£134
Tue 17/1107:50 -
Nonstop3h 40m
Fri 20/1114:45 -
Nonstop3h 55m
Deal found 30/9£137
Wed 25/1117:30 -
1 stop5h 20m
Sun 29/1114:45 -
1 stop7h 50m
Deal found 30/9£139
Sun 15/1108:10 -
Nonstop3h 35m
Tue 17/1113:25 -
Nonstop3h 55m
Deal found 4/10£140
Fri 27/1107:05 -
1 stop8h 10m
Mon 30/1111:10 -
1 stop6h 15m
Deal found 2/10£141
Wed 9/1207:05 -
1 stop5h 45m
Sun 13/1210:50 -
1 stop7h 10m
Deal found 1/10£143
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 5 October 2026.
Fri 11/1213:55 -
2 stops8h 55m
Sun 13/1210:50 -
1 stop7h 10m
Deal found 2/10£181
Mon 1/207:45 -
Nonstop3h 40m
Mon 8/213:30 -
Nonstop3h 55m
Deal found 3/10£218
Tue 1/1207:05 -
2 stops9h 15m
Fri 4/1220:15 -
1 stop14h 20m
Deal found 2/10£195
Mon 15/218:40 -
1 stop15h 45m
Mon 22/212:35 -
1 stop10h 00m
Deal found 4/10£220
Wed 27/113:55 -
2 stops8h 55m
Sun 31/107:30 -
1 stop8h 05m
Deal found 4/10£226
Mon 9/1117:30 -
1 stop5h 20m
Fri 13/1120:15 -
1 stop14h 20m
Deal found 3/10£237
Tue 16/307:05 -
3 stops9h 15m
Tue 16/320:15 -
1 stop19h 20m
Deal found 2/10£237
Sat 12/1217:30 -
1 stop15h 40m
Sat 19/1206:00 -
2 stops11h 00m
Deal found 4/10£246
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 5 October 2026.
Tue 3/1107:50 -
Nonstop3h 40m
Fri 6/1114:45 -
Nonstop3h 55m
Deal found 3/10£129
Sun 1/1108:10 -
Nonstop3h 35m
Sun 8/1113:45 -
Nonstop3h 55m
Deal found 4/10£131
Sun 15/1108:10 -
Nonstop3h 35m
Fri 20/1114:45 -
Nonstop3h 55m
Deal found 1/10£133
Sun 8/1108:10 -
Nonstop3h 35m
Tue 17/1113:25 -
Nonstop3h 55m
Deal found 1/10£134
Tue 17/1107:50 -
Nonstop3h 40m
Fri 20/1114:45 -
Nonstop3h 55m
Deal found 30/9£137
Tue 10/1107:50 -
Nonstop3h 40m
Fri 13/1114:45 -
Nonstop3h 55m
Deal found 3/10£139
Sun 15/1108:10 -
Nonstop3h 35m
Tue 17/1113:25 -
Nonstop3h 55m
Deal found 4/10£140
Sun 8/1108:10 -
Nonstop3h 35m
Fri 13/1114:45 -
Nonstop3h 55m
Deal found 30/9£152
Sun 15/1108:10 -
Nonstop3h 35m
Sun 22/1113:45 -
Nonstop3h 55m
Deal found 1/10£172
Sun 31/108:10 -
Nonstop3h 35m
Thu 4/214:10 -
Nonstop3h 55m
Deal found 3/10£183
Last-minute flights from Heathrow to Tromsø
Discover last-minute flight deals from Heathrow to Tromsø. Data last updated 5 October 2026 and is based on user searches.
Sun 1/1108:10 -
Nonstop3h 35m
Sun 8/1113:45 -
Nonstop3h 55m
Deal found 4/10£131
Tue 3/1107:50 -
Nonstop3h 40m
Fri 6/1114:45 -
Nonstop3h 55m
Deal found 3/10£129
Sun 8/1108:10 -
Nonstop3h 35m
Tue 17/1113:25 -
Nonstop3h 55m
Deal found 1/10£134
Sun 15/1108:10 -
Nonstop3h 35m
Fri 20/1114:45 -
Nonstop3h 55m
Deal found 1/10£133
Sun 15/1108:10 -
Nonstop3h 35m
Tue 17/1113:25 -
Nonstop3h 55m
Deal found 4/10£140
Sun 15/1108:10 -
Nonstop3h 35m
Sun 22/1106:00 -
1 stop9h 35m
Deal found 1/10£148
Tue 17/1107:50 -
Nonstop3h 40m
Fri 20/1114:45 -
Nonstop3h 55m
Deal found 30/9£137
Wed 25/1117:30 -
1 stop5h 20m
Sun 29/1114:45 -
1 stop7h 50m
Deal found 30/9£139
Fri 27/1107:05 -
1 stop8h 10m
Mon 30/1111:10 -
1 stop6h 15m
Deal found 2/10£141
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 5 October 2026.
Wed 6/117:30 -
1 stop5h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/10£71
Tue 8/1207:05 -
1 stop8h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/10£76
Thu 4/215:35 -
1 stop7h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/10£78
Sun 15/1108:10 -
Nonstop3h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 1/10£80
Wed 2/1217:30 -
1 stop5h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/10£81
Fri 11/1207:05 -
1 stop8h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 1/10£82
Fri 4/1207:05 -
1 stop5h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/10£85
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 5 October 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 7,457,451 searches. Data last updated 5 October 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
Fastest return journey
LondonTromsø
LHR London Heathrow - TOS Tromso/Langnes
LHRTOS
London Heathrow
Wed 6/1
11:40-16:20
Nonstop3h 40m
Tromso/Langnes
Wed 31/12
00:00-00:00
Nonstop0h 00m
£100
LondonTromsø
LHR London Heathrow - TOS Tromso/Langnes
LHRTOS
London Heathrow
Tue 8/12
13:55-23:50
2 stops8h 55m
Tromso/Langnes
Wed 31/12
00:00-00:00
Nonstop0h 00m
£107
LondonTromsø
LHR London Heathrow - TOS Tromso/Langnes
LHRTOS
London Heathrow
Fri 11/12
13:55-23:50
2 stops8h 55m
Tromso/Langnes
Wed 31/12
00:00-00:00
Nonstop0h 00m
£108
LondonTromsø
LHR London Heathrow - TOS Tromso/Langnes
LHRTOS
London Heathrow
Thu 10/12
13:55-23:50
2 stops8h 55m
Tromso/Langnes
Wed 31/12
00:00-00:00
Nonstop0h 00m
£109
LondonTromsø
LHR London Heathrow - TOS Tromso/Langnes
LHRTOS
London Heathrow
Wed 20/1
13:55-23:50
2 stops8h 55m
Tromso/Langnes
Wed 31/12
00:00-00:00
Nonstop0h 00m
£109
LondonTromsø
LHR London Heathrow - TOS Tromso/Langnes
LHRTOS
London Heathrow
Fri 5/2
07:05-17:20
2 stops9h 15m
Tromso/Langnes
Wed 31/12
00:00-00:00
Nonstop0h 00m
£110
LondonTromsø
LHR London Heathrow - TOS Tromso/Langnes
LHRTOS
London Heathrow
Wed 30/12
06:40-18:30
2 stops10h 50m
Tromso/Langnes
Wed 31/12
00:00-00:00
Nonstop0h 00m
£112
LondonTromsø
LHR London Heathrow - TOS Tromso/Langnes
LHRTOS
London Heathrow
Fri 11/12
13:55-23:50
2 stops8h 55m
Tromso/Langnes
Sun 13/12
10:50-17:00
1 stop7h 10m
£181
LondonTromsø
LHR London Heathrow - TOS Tromso/Langnes
LHRTOS
London Heathrow
Tue 1/12
07:05-17:20
2 stops9h 15m
Tromso/Langnes
Fri 4/12
20:15-09:35
1 stop14h 20m
£195
LondonTromsø
LHR London Heathrow - TOS Tromso/Langnes
LHRTOS
London Heathrow
Mon 1/2
07:45-12:25
Nonstop3h 40m
Tromso/Langnes
Mon 8/2
13:30-16:25
Nonstop3h 55m
£218
Flights are sorted by cheapest return flights first.
Deals found on 3/10
Showing 1-10 of 15 resultsSorted by cheapest first
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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 50 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 £165). Flying from London Heathrow Airport to Tromsø in July is currently the most expensive (average of £327). 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 £182 and £288 in November.The cheapest return price found within the last 5 days was £129 on British Airways (3 Nov–6 Nov).
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 5 October 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 3h 40m. The distance from London Heathrow Airport to Tromsø is about 1404 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
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 £107. Another airline that can offer you cheap pricing is Scandinavian Airlines. British Airways is currently priced 53% 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 £124. On average you can expect to pay £265. The most popular route, (London Heathrow - Tromso/Langnes), can usually be booked for £131.
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 £165). Flying from London Heathrow Airport to Tromsø in July is currently the most expensive (average of £327). 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 5 October 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 7,457,451 searches. Data last updated 5 October 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.
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