Cheap flights from Tromsø (TOS) to London (LON)
TOS — LON
May 4 — May 111
Round-trip
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Tromso/Langnes to London are usually found in February or November, booked 63 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday
Find flight deals from Tromsø to London
Discover tips and strategies to find the most affordable flight options for your journey from Tromsø (TOS) to London (LON). 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 April 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Popular in | July |
Cheapest in | February |
Average price | $309 |
Good one-way deal | $373 or less |
- Most accurate provider: When it comes to deals on Tromsø-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Tromsø-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Tromsø-London flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Tromsø-London 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 Tromsø-London 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 Tromsø to London
Have a flexible travel schedule? Discover the best time to fly to London from Tromsø with our price prediction graph.
TOS-LON
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 Tromsø to London
Prices
Delays
How far ahead should I book a flight from Tromsø to London?
Use this chart to determine the optimal time to book a round-trip flight from Tromsø to London. Price data was last updated on April 2, 2026.
The best time to book flights from Tromsø to London is 63 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Tromsø to London?
Currently, November is the cheapest month in which you can book a flight from Tromsø to London (average of $85). Flying from Tromsø to London in July is currently the most expensive (average of $358). 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 TOS to LON?
Find hourly flight availability from Tromsø to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 4, 2026.
One of the essential ways to save on airfare from Tromsø to London is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 84% on airfare.
How often are flights from Tromsø to London delayed?
About 12% of weekly flights between Tromsø and London have experienced delays in the past year, with the average delay time being 118 minutes.
What is the most punctual flight time for Tromsø to London flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Thursday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Tromsø to London flights?
Over the last year, Norwegian have had the lowest number of delays on this route, with just 8% of flights being delayed.
Related info for your journey
Find useful and relevant information for your journey from Tromsø to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near London?
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