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Cheap flights from London to Tromsø from £49

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 15/11. Fares are subject to change and may not be available on all flights or dates of travel.
LON — TOS
16 Jul — 23 Jul1
1 adult

Cheapflights Tip: The best prices from London to Tromso/Langnes are usually found in March or November, booked 73 days in advance, depart on a Tuesday or Saturday and return on a Monday

Cheap flight deals from London to Tromsø

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 11 July 2025.

Round-trip from

£113

One-way from

£49

Popular in

July

Cheapest in

March

Average price

£343

Good round-trip deal

£84 or less

Good one-way deal

£77 or less
Scandinavian Airlines
  • Scandinavian Airlines
  • 7/11-10/11
  • 2 total stops
  • 17h 15m total
  • London to Tromsø
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Wizz Air
  • Wizz Air
  • 15/11
  • Nonstop
  • 3h 35m total
  • London to Tromsø
Search Deals
Highest demand for flights based on searches. 39% potential increase in price (£96 potential increase over avg. return price).
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Cheapest flight prices on average. 6% potential price decrease (£10 potential savings vs. average return price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from London (LON) to Tromso/Langnes.
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Price to beat on a one-way flight from London (LON) to Tromso/Langnes.
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Find flight deals from London to Tromsø

Cheapest flights from London to Tromsø
Explore the most affordable flight options available from London to Tromsø. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Fri 7/1110:35LHR - TOS
1 stop10h 00mScandinavian Airlines
Mon 10/1112:35TOS - LHR
1 stop7h 15mScandinavian Airlines
Deal found 9/7£113
Fri 14/1119:15LGW - TOS
Nonstop3h 30mNorwegian
Mon 17/1106:15TOS - LGW
Nonstop3h 55mNorwegian
Deal found 10/7£129
Wed 10/1208:30LTN - TOS
1 stop9h 30mMultiple Airlines
Sat 13/1219:50TOS - LTN
Nonstop3h 55mMultiple Airlines
Deal found 9/7£135
Thu 6/1114:40LTN - TOS
Nonstop3h 35mWizz Air
Sun 16/1119:50TOS - LTN
Nonstop3h 55mWizz Air
Deal found 10/7£139
Mon 17/1106:40LGW - TOS
Nonstop3h 45mMultiple Airlines
Mon 24/1106:15TOS - LGW
Nonstop3h 55mMultiple Airlines
Deal found 11/7£141
Fri 5/922:10STN - TOS
1 stop20h 40mMultiple Airlines
Mon 8/906:30TOS - STN
1 stop5h 20mMultiple Airlines
Deal found 10/7£161
Fri 15/818:40LGW - TOS
1 stop14h 30mSWISS
Tue 19/811:15TOS - LGW
1 stop7h 35mSWISS
Deal found 11/7£163
Sat 30/807:25LHR - TOS
1 stop7h 15mMultiple Airlines
Mon 8/916:10TOS - LHR
1 stop6h 25mMultiple Airlines
Deal found 9/7£169
Mon 11/820:05LHR - TOS
1 stop13h 20mSWISS
Tue 19/811:15TOS - LHR
1 stop11h 30mSWISS
Deal found 9/7£174
Mon 1/1206:40LGW - TOS
Nonstop3h 45measyJet
Fri 5/1219:25TOS - LGW
1 stop26h 25measyJet
Deal found 10/7£178
Mon 1/1207:00LTN - TOS
1 stop10h 20measyJet
Fri 5/1219:25TOS - LTN
1 stop17h 05measyJet
Deal found 10/7£191
Fri 21/1108:25LTN - TOS
1 stop9h 35mWizz Air
Mon 24/1119:35TOS - LTN
1 stop13h 05mWizz Air
Deal found 9/7£196

Cheapflights Fare Finder

Customise your flight search to find flights from London 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 11 July 2025.
Use the filters below to find and compare flights from London to Tromsø that are best for you.

Fly from

London

Fly to

Tromsø

Route

Depart

Return

Price

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

Fri 7/11

10:35-21:35

1 stop10h 00m

Tromso/Langnes

Mon 10/11

12:35-18:50

1 stop7h 15m

£113

LondonTromsø

LGW - TOS

LGWTOS

London Gatwick

Fri 14/11

19:15-23:45

Nonstop3h 30m

Tromso/Langnes

Mon 17/11

06:15-09:10

Nonstop3h 55m

£129

LondonTromsø

LTN - TOS

LTNTOS

London Luton

Wed 10/12

08:30-19:00

1 stop9h 30m

Tromso/Langnes

Sat 13/12

19:50-22:45

Nonstop3h 55m

£135

LondonTromsø

LTN - TOS

LTNTOS

London Luton

Thu 6/11

14:40-19:15

Nonstop3h 35m

Tromso/Langnes

Sun 16/11

19:50-22:45

Nonstop3h 55m

£139

LondonTromsø

LGW - TOS

LGWTOS

London Gatwick

Mon 17/11

06:40-11:25

Nonstop3h 45m

Tromso/Langnes

Mon 24/11

06:15-09:10

Nonstop3h 55m

£141

LondonTromsø

STN - TOS

STNTOS

London Stansted

Fri 5/9

22:10-19:50

1 stop20h 40m

Tromso/Langnes

Mon 8/9

06:30-10:50

1 stop5h 20m

£161

LondonTromsø

LGW - TOS

LGWTOS

London Gatwick

Fri 15/8

18:40-10:10

1 stop14h 30m

Tromso/Langnes

Tue 19/8

11:15-17:50

1 stop7h 35m

£163

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

Sat 30/8

07:25-15:40

1 stop7h 15m

Tromso/Langnes

Mon 8/9

16:10-21:35

1 stop6h 25m

£169

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

Mon 11/8

20:05-10:25

1 stop13h 20m

Tromso/Langnes

Tue 19/8

11:15-21:45

1 stop11h 30m

£174

LondonTromsø

LGW - TOS

LGWTOS

London Gatwick

Mon 1/12

06:40-11:25

Nonstop3h 45m

Tromso/Langnes

Fri 5/12

19:25-20:50

1 stop26h 25m

£178

Flights are sorted by cheapest return flights first.

Deals found on 9/7

Showing 1-10 of 34 results
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Best time to book a flight from London to Tromsø

Have a flexible travel schedule? Discover the best time to fly to Tromsø from London 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 to Tromsø

How far ahead should I book a flight from London to Tromsø?

Use this chart to determine the optimal time to book a return flight from London to Tromsø. Price data was last updated on 27 June 2025.

To ensure you get the cheapest price possible for a flight from London to Tromsø, you should look to book at least 73 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from London to Tromsø?

Currently, March is the cheapest month in which you can book a flight from London to Tromsø (average of £130). Flying from London 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 LON to TOS?

Find hourly flight availability from London 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 11 July 2025.

It’s optimal to fly from London to Tromsø at midday. By choosing this option you can save up to 46% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from London to Tromsø?

Use this chart to determine the cheapest time to fly return from London to Tromsø. Price data was last updated on 8 December 2024.

Travellers seeking maximum savings on their London to Tromsø flight should consider departing on Sunday at midday when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost for a return flight from London 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 11 July 2025.
Read through reviews of airlines operating flights from London to Tromsø, such as KLM, Norwegian, andLOT. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,372 reviews
Check prices

Crew

8.4

Boarding

7.8

Overall

7.8

Food

7.3

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,372 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Crew

8.4

Boarding

7.8

Overall

7.8

Food

7.3

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Norwegian
7.8
Good
230 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Crew

8.4

Boarding

7.8

Overall

7.8

Food

7.3

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
LOT
7.6
Good
1,096 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Crew

8.4

Boarding

7.8

Overall

7.8

Food

7.3

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Austrian Airlines
7.6
Good
811 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Crew

8.4

Boarding

7.8

Overall

7.8

Food

7.3

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
SWISS
7.5
Good
1,655 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Crew

8.4

Boarding

7.8

Overall

7.8

Food

7.3

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

Find useful and relevant information for your journey from London 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?

    If you book a flight to Tromsø from London, you will be flying to Tromso/Langnes, which is the city’s only airport. Tromso/Langnes (TOS) is located 2.5 mi from the center of Tromsø. There are 0 flights from London to Tromso/Langnes per day from 5 different airlines.

  • What are the cheapest airlines flying from London to Tromsø round-trip?

    Our cheapest airline available from London to Tromsø is Scandinavian Airlines. Our recent data shows that you can find tickets from as low as £113 on this airline. Additional options worth looking into are Norwegian and Wizz Air, starting at £129 and £139 round-trip. You may be able to fly from London to Tromsø for 43% less than the average price by searching for these airlines.

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

    For one-way options, check prices for Wizz Air. According to our data, you can fly for as low as £49. Users have also found prices from £80 and £82 on Scandinavian Airlines and Norwegian, respectively.

  • What are the most popular routes from London to Tromsø?

    While some choose either London Heathrow - Tromso/Langnes or London City - Tromso/Langnes, London Gatwick - Tromso/Langnes is the most popular route from London to Tromsø.

  • What are the cheapest flights from London to Tromsø?

    On average you can expect to pay £233 for a flight from London to Tromsø. The cheapest flight overall is £179 while the most popular route, (London Gatwick - Tromso/Langnes) is currently priced at £144.

  • Can I find deals for flights from London to Tromsø that include hotel bookings?

    Yes. In addition to deals on London to Tromsø flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Tromsø?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Tromsø.

  • Can I find deals for business class flights from London to Tromsø?

    Yes. Cheapflights offers flight deals from London 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 to Tromsø?

    Currently, March is the cheapest month in which you can book a flight from London to Tromsø (average of £130). Flying from London 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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Fly from London to Tromsø on these airlines

Choose from the following airlines for your flight from London to Tromsø. Flights are based on user searches made on Cheapflights and were last updated on 11 July 2025.
Wizz Air flights from London to Tromso/Langnes
Scandinavian Airlines flights from London to Tromso/Langnes
Norwegian flights from London to Tromso/Langnes

Top 5 airlines flying from London to Tromsø

Discover the top 5 airlines that operate flights from London 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 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£48Average£90FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
easyJetCheapest£53Average£104FlexibilityNo cancel feeOn-time86%
Search easyJet flights
NorwegianCheapest£91Average£192FlexibilityNo cancel feeOn-time74%
Search Norwegian flights
British AirwaysCheapest£92Average£205FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Scandinavian AirlinesCheapest£113Average£259FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights

Fly with Cheapflights

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

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

Cheapflights simply makes it quick and affordable to book flights from London to Tromsø by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Need flexible booking options for your flight to Tromsø from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on London 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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