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Cheap flights from Tromsø to London from £46

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 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
TOS — LON
19 Jun — 26 Jun1
1 adult
1 adult, Economy, 0 bags
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 Saturday

Cheap flight deals from Tromsø to London

Enter your travel dates to find the best prices.

Cheapest flights from Tromsø to London
Explore the most affordable flight options available from Tromsø to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 May 2026.

Sun 25/1013:55
TOS
-
LHR
1 stop8h 40m
Scandinavian Airlines
Sun 1/1110:35
LHR
-
TOS
1 stop7h 10m
Scandinavian Airlines
Deal found 20/5£135
Sun 7/607:20
TOS
-
LHR
1 stop8h 15m
Scandinavian Airlines
Tue 16/607:05
LHR
-
TOS
1 stop5h 25m
Scandinavian Airlines
Deal found 19/5£142
Sun 25/1012:10
TOS
-
LHR
1 stop10h 25m
Multiple Airlines
Sun 1/1108:10
LHR
-
TOS
Nonstop3h 35m
Multiple Airlines
Deal found 20/5£157
Fri 5/622:10
TOS
-
LGW
2 stops35h 30m
Multiple Airlines
Wed 10/606:55
LGW
-
TOS
2 stops13h 40m
Multiple Airlines
Deal found 15/5£165
Mon 26/1008:45
TOS
-
LHR
1 stop6h 50m
Scandinavian Airlines
Sat 14/1115:35
LHR
-
TOS
1 stop7h 00m
Scandinavian Airlines
Deal found 19/5£182
Fri 5/606:00
TOS
-
LHR
1 stop9h 35m
Scandinavian Airlines
Wed 10/607:05
LHR
-
TOS
1 stop5h 25m
Scandinavian Airlines
Deal found 15/5£201
Mon 15/606:00
TOS
-
LGW
2 stops12h 55m
Multiple Airlines
Mon 22/605:20
LGW
-
TOS
2 stops15h 15m
Multiple Airlines
Deal found 15/5£213
Sun 7/621:00
TOS
-
LGW
1 stop12h 40m
Multiple Airlines
Tue 16/616:15
LGW
-
TOS
2 stops28h 20m
Multiple Airlines
Deal found 19/5£218
Mon 15/619:50
TOS
-
LGW
1 stop13h 50m
Norwegian
Mon 22/620:50
LGW
-
TOS
1 stop18h 10m
Norwegian
Deal found 16/5£219
Sun 7/621:00
TOS
-
LGW
1 stop12h 40m
Multiple Airlines
Mon 15/619:45
LGW
-
TOS
3 stops25h 45m
Multiple Airlines
Deal found 16/5£248
Fri 5/619:50
TOS
-
LGW
1 stop13h 50m
Norwegian
Wed 10/620:50
LGW
-
TOS
1 stop12h 25m
Norwegian
Deal found 15/5£251

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 20 May 2026.

Round-trip from

£135

One-way from

£46

Popular in

July

Cheapest in

February

Average price

£198
Scandinavian Airlines
  • Scandinavian Airlines
  • 25/10-1/11
  • 2 total stops
  • 15h 50m total
  • Tromsø to London
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Norwegian
  • Norwegian
  • 4/11
  • Nonstop
  • 3h 55m total
  • Tromsø to London
Search Deals
Highest demand for flights based on searches. 37% potential increase in price (£89 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
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Cheapflights Fare Finder

 
Customise your flight search to find flights from Tromsø to London 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 20 May 2026.
Use the filters below to find and compare flights from Tromsø to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

TromsøLondon

TOS - LHR

TOSLHR

Tromso/Langnes

Sun 7/6

07:20-14:35

1 stop8h 15m

London Heathrow

Tue 16/6

10:35-18:40

1 stop7h 05m

£153
Fastest return journey

TromsøLondon

TOS - LHR

TOSLHR

Tromso/Langnes

Sun 25/10

12:10-21:35

1 stop10h 25m

London Heathrow

Sun 1/11

08:10-12:45

Nonstop3h 35m

£157

TromsøLondon

TOS - LHR

TOSLHR

Tromso/Langnes

Sun 25/10

18:35-14:35

2 stops21h 00m

London Heathrow

Sun 1/11

10:35-18:45

1 stop7h 10m

£181

TromsøLondon

TOS - LHR

TOSLHR

Tromso/Langnes

Mon 16/11

14:25-21:35

1 stop8h 10m

London Heathrow

Wed 18/11

07:05-23:50

1 stop15h 45m

£216

TromsøLondon

TOS - LGW

TOSLGW

Tromso/Langnes

Mon 15/6

06:20-08:40

1 stop27h 20m

London Gatwick

Mon 22/6

20:50-16:00

1 stop18h 10m

£218

TromsøLondon

TOS - LGW

TOSLGW

Tromso/Langnes

Sun 7/6

21:00-08:40

1 stop12h 40m

London Gatwick

Tue 16/6

16:15-21:35

2 stops28h 20m

£218

TromsøLondon

TOS - LGW

TOSLGW

Tromso/Langnes

Mon 15/6

06:00-17:10

2 stops12h 10m

London Gatwick

Mon 22/6

08:25-21:35

2 stops12h 10m

£222

TromsøLondon

TOS - LHR

TOSLHR

Tromso/Langnes

Mon 26/10

17:55-17:40

3 stops24h 45m

London Heathrow

Sat 14/11

06:40-23:45

2 stops40h 05m

£225

TromsøLondon

TOS - LGW

TOSLGW

Tromso/Langnes

Fri 5/6

19:50-08:40

1 stop13h 50m

London Gatwick

Wed 10/6

20:50-10:15

1 stop12h 25m

£251

TromsøLondon

TOS - LGW

TOSLGW

Tromso/Langnes

Sun 7/6

21:00-08:40

1 stop12h 40m

London Gatwick

Mon 15/6

20:50-10:15

1 stop12h 25m

£259

Flights are sorted by cheapest return flights first.

Deals found on 20/5

Showing 1-10 of 31 resultsSorted by cheapest first
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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.
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 Tromsø to London

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

Currently, March is the cheapest month in which you can book a flight from Tromsø to London (average of £48). Flying from Tromsø to London in August is currently the most expensive (average of £144). 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 20 May 2026.

When flying from Tromsø to London, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 75% versus a flight in the afternoon.

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

How often are flights from Tromsø to London delayed?

About 10% of weekly flights between Tromsø and London have experienced delays in the past year, with the average delay time being 125 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?

Wednesday 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 past year, Norwegian have had the lowest number of delays on this route, with just 7% of flights being delayed.

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

The best time to book flights from Tromsø to London is 59 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.

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.

  • What airport do you fly from for flights from Tromsø to London?

    Tromso/Langnes (TOS) is the airport you will fly out of if you book a flight from Tromsø to London. You should not have trouble finding flights to London from Tromso/Langnes; the airport handles an average of 0 outbound flights to London per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Tromsø airport to London. It is only a 2.5 mi journey to Tromso/Langnes (TOS) from Tromsø’s city center.

  • How long is the flight from Tromsø to London?

    A quick flight from Tromsø to London can take about 8h 15m. Scandinavian Airlines provides one of the quickest options available for as low as £153. Airlines will cover a distance of 1404 mi. This flight may include one or multiple stops.

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

    The cheapest airline one-way is Wizz Air, with whom users have recently found tickets for as low as £24. However, be on the lookout for offers from Scandinavian Airlines and Norwegian, as they are both options that can get you from Tromsø to London for a low price.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Tromsø to London 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 Tromsø to London?

    Currently, March is the cheapest month in which you can book a flight from Tromsø to London (average of £48). Flying from Tromsø to London in August is currently the most expensive (average of £144). 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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Can Cheapflights notify me if prices for flights from Tromsø to London become cheaper?

Yes, Cheapflights offers price alerts on Tromsø to London 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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