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Cheap flights from Tromsø to London Heathrow Airport from £43

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 20/4. Fares are subject to change and may not be available on all flights or dates of travel.
TOS — LHR
19 Mar — 26 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Tromsø to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Tromsø to Heathrow
Explore the most affordable flight options available from Tromsø to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 February 2026.

Fri 17/416:15
TOS
-
LHR
1 stop6h 05m
Scandinavian Airlines
Wed 22/407:05
LHR
-
TOS
1 stop5h 25m
Scandinavian Airlines
Deal found 16/2£122
Sat 14/320:50
TOS
-
LHR
1 stop21h 10m
Scandinavian Airlines
Sat 21/315:35
LHR
-
TOS
1 stop17h 15m
Scandinavian Airlines
Deal found 14/2£133
Fri 31/706:00
TOS
-
LHR
1 stop9h 35m
Scandinavian Airlines
Sat 15/817:00
LHR
-
TOS
1 stop17h 05m
Scandinavian Airlines
Deal found 15/2£144
Tue 7/411:55
TOS
-
LHR
2 stops10h 40m
Scandinavian Airlines
Tue 14/407:05
LHR
-
TOS
1 stop14h 25m
Scandinavian Airlines
Deal found 15/2£150
Wed 4/320:10
TOS
-
LHR
1 stop14h 25m
Scandinavian Airlines
Sat 21/315:35
LHR
-
TOS
1 stop17h 15m
Scandinavian Airlines
Deal found 14/2£156
Wed 4/311:40
TOS
-
LHR
3 stops8h 10m
Scandinavian Airlines
Mon 9/321:05
LHR
-
TOS
1 stop16h 25m
Scandinavian Airlines
Deal found 14/2£172
Thu 19/319:50
TOS
-
LHR
1 stop21h 10m
Scandinavian Airlines
Thu 26/307:05
LHR
-
TOS
1 stop5h 45m
Scandinavian Airlines
Deal found 17/2£172

Find flight deals from Tromsø to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Tromsø (TOS) to Heathrow (LHR). 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 February 2026.

Round-trip from

£122

One-way from

£43

Popular in

July

Cheapest in

November

Average price

£153

Good one-way deal

£165 or less
Scandinavian Airlines
  • Scandinavian Airlines
  • 17/4-22/4
  • 2 total stops
  • 11h 30m total
  • Tromsø to London
Search Deals
Scandinavian Airlines
  • Scandinavian Airlines
  • 2/5
  • 1 total stop
  • 9h 35m total
  • Tromsø to London
Search Deals
Highest demand for flights based on searches. 33% potential increase in price (£74 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a one-way flight from Tromso/Langnes to London Heathrow.
Search Deals

Cheapflights Fare Finder

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

Fly from

Tromsø

Fly to

Heathrow

Route

Depart

Return

Price

TromsøLondon

TOS - LHR

TOSLHR

Tromso/Langnes

Sat 14/3

20:50-17:00

1 stop21h 10m

London Heathrow

Sat 21/3

15:35-09:50

1 stop17h 15m

£133

TromsøLondon

TOS - LHR

TOSLHR

Tromso/Langnes

Fri 17/4

16:15-21:20

1 stop6h 05m

London Heathrow

Wed 22/4

07:05-17:20

3 stops9h 15m

£134

TromsøLondon

TOS - LHR

TOSLHR

Tromso/Langnes

Fri 31/7

06:00-14:35

1 stop9h 35m

London Heathrow

Sat 15/8

06:40-20:45

2 stops13h 05m

£152

TromsøLondon

TOS - LHR

TOSLHR

Tromso/Langnes

Wed 4/3

11:40-18:50

3 stops8h 10m

London Heathrow

Mon 9/3

21:05-14:30

1 stop16h 25m

£172

TromsøLondon

TOS - LHR

TOSLHR

Tromso/Langnes

Thu 19/3

19:50-16:00

1 stop21h 10m

London Heathrow

Thu 26/3

07:05-13:50

1 stop5h 45m

£172

TromsøLondon

TOS - LHR

TOSLHR

Tromso/Langnes

Tue 7/4

11:55-18:50

3 stops7h 55m

London Heathrow

Tue 14/4

07:05-17:20

3 stops9h 15m

£179

TromsøLondon

TOS - LHR

TOSLHR

Tromso/Langnes

Sun 26/4

07:20-16:25

1 stop10h 05m

London Heathrow

Thu 30/4

07:05-13:30

1 stop5h 25m

£180

TromsøLondon

TOS - LHR

TOSLHR

Tromso/Langnes

Thu 26/3

06:00-14:35

1 stop9h 35m

London Heathrow

Tue 31/3

07:05-17:20

3 stops9h 15m

£180

TromsøLondon

TOS - LHR

TOSLHR

Tromso/Langnes

Fri 20/3

20:15-16:00

1 stop20h 45m

London Heathrow

Thu 26/3

07:05-13:50

1 stop5h 45m

£183

TromsøLondon

TOS - LHR

TOSLHR

Tromso/Langnes

Mon 20/4

19:10-09:35

1 stop15h 25m

£43

Flights are sorted by cheapest return flights first.

Deals found on 15/2

Showing 1-10 of 16 results
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Best time to book a flight from Tromsø to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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 Heathrow Airport

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

Currently, November is the cheapest month in which you can book a flight from Tromsø to London Heathrow Airport (average of £62). Flying from Tromsø to London Heathrow Airport in July is currently the most expensive (average of £239). 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 LHR?

Find hourly flight availability from Tromsø to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 February 2026.

When flying from Tromsø to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Related info for your journey

Find useful and relevant information for your journey from Tromsø to Heathrow. 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 Heathrow?

    Tromso/Langnes (TOS), located 2.5 mi from the city center, is the airport you fly out of when you book flights from Tromsø to London Heathrow. 0 airlines have flights from Tromso/Langnes to London Heathrow on a regular basis. Booking flights from Tromso/Langnes to London Heathrow should not be difficult; the airport handles an average of 0 outbound flights to London Heathrow per day.

  • How long is the flight from Tromsø to London Heathrow Airport?

    There are many flights that can get you from Tromsø to London Heathrow Airport in 21h 10m. Fly via Scandinavian Airlines to get the fastest option. The distance from Tromsø to London Heathrow Airport is about 1404 mi.

  • What are the cheapest flights from Tromsø to London Heathrow Airport?

    While on average a flight from Tromsø to London Heathrow Airport is generally £380, our data shows the cheapest flight currently is £113. When looking at the most popular route, (Tromso/Langnes - London Heathrow), you can expect to pay £142 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Tromsø to Heathrow 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 Heathrow Airport?

    Currently, November is the cheapest month in which you can book a flight from Tromsø to London Heathrow Airport (average of £62). Flying from Tromsø to London Heathrow Airport in July is currently the most expensive (average of £239). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Luton
Wembley
Northampton
Gatwick
Slough
Hounslow
Ilford
Hayes
Brentford
Colchester
Watford
Guildford
Chelmsford
Eastbourne
Crawley
Kingston upon Thames
Ipswich
Swindon

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