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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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
TOS — LHR
27 Mar — 3 Apr1
1 adult

Cheap 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 22 March 2025.

Round-trip from

£138

One-way from

£43

Popular in

July

Cheapest in

January

Average price

£256

Good round-trip deal

£104 or less
Scandinavian Airlines
  • Scandinavian Airlines
  • 8/5-14/5
  • 2 total stops
  • 17h 55m total
  • Tromsø to London
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Scandinavian Airlines
  • Scandinavian Airlines
  • 6/6
  • 1 total stop
  • 5h 30m total
  • Tromsø to London
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£22 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£8 potential savings vs. average return price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Tromso/Langnes to London Heathrow.
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Find flight deals from Tromsø to Heathrow

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 22 March 2025.

Thu 8/513:35TOS - LHR
1 stop9h 00mScandinavian Airlines
Wed 14/510:35LHR - TOS
1 stop8h 55mScandinavian Airlines
Deal found 21/3£138
Thu 8/508:15TOS - LHR
2 stops33h 25mLufthansa
Thu 15/520:25LHR - TOS
2 stops36h 45mLufthansa
Deal found 21/3£217
Sat 22/315:25TOS - LHR
1 stop6h 20mMultiple Airlines
Fri 28/319:25LHR - TOS
1 stop17h 45mMultiple Airlines
Deal found 21/3£236
Sat 22/315:00TOS - LHR
1 stop7h 40mAustrian Airlines
Fri 28/319:25LHR - TOS
1 stop17h 45mAustrian Airlines
Deal found 21/3£237
Thu 8/508:15TOS - LHR
3 stops9h 50mFinnair
Thu 15/518:10LHR - TOS
3 stops21h 15mFinnair
Deal found 21/3£380

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 22 March 2025.
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

Thu 8/5

13:35-21:35

1 stop9h 00m

London Heathrow

Wed 14/5

10:35-20:30

1 stop8h 55m

£138

TromsøLondon

TOS - LHR

TOSLHR

Tromso/Langnes

Thu 8/5

08:15-16:40

2 stops33h 25m

London Heathrow

Thu 15/5

20:25-10:10

2 stops36h 45m

£217

TromsøLondon

TOS - LHR

TOSLHR

Tromso/Langnes

Thu 8/5

08:05-09:10

1 stop26h 05m

London Heathrow

Thu 15/5

15:35-22:10

1 stop5h 35m

£260

TromsøLondon

TOS - LHR

TOSLHR

Tromso/Langnes

Thu 8/5

08:15-17:05

3 stops9h 50m

London Heathrow

Thu 15/5

18:10-16:25

3 stops21h 15m

£380

TromsøLondon

TOS - LHR

TOSLHR

Tromso/Langnes

Fri 6/6

16:50-21:20

1 stop5h 30m

£43

TromsøLondon

TOS - LHR

TOSLHR

Tromso/Langnes

Thu 27/3

14:00-16:45

Nonstop3h 45m

£101

TromsøLondon

TOS - LHR

TOSLHR

Tromso/Langnes

Thu 27/3

14:15-07:30

1 stop18h 15m

£113

TromsøLondon

TOS - LHR

TOSLHR

Tromso/Langnes

Fri 28/3

13:05-21:40

1 stop9h 35m

£172

TromsøLondon

TOS - LHR

TOSLHR

Tromso/Langnes

Fri 28/3

13:05-07:45

2 stops19h 40m

£174

TromsøLondon

TOS - LHR

TOSLHR

Tromso/Langnes

Fri 6/6

08:15-20:40

3 stops13h 25m

£186

Flights are sorted by cheapest return flights first.

Deals found on 21/3

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, January is the cheapest month in which you can book a flight from Tromsø to London Heathrow Airport (average of £112). Flying from Tromsø to London Heathrow Airport in August is currently the most expensive (average of £164). 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 22 March 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 17% on flights from Tromsø to London Heathrow Airport by exploring options for tickets at midday.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 22 March 2025.
Finnair
7.6
Good
1,266 reviews
Check prices

Overall

7.6

Entertainment

6.9

Comfort

7.4

Crew

8.1

Boarding

7.6

Food

6.7

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
Finnair
7.6
Good
1,266 reviews
Finnair
7.6
Good
1,266 reviews
Check prices

Overall

7.6

Entertainment

6.9

Comfort

7.4

Crew

8.1

Boarding

7.6

Food

6.7

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
SWISS
7.5
Good
1,567 reviews
Finnair
7.6
Good
1,266 reviews
Check prices

Overall

7.6

Entertainment

6.9

Comfort

7.4

Crew

8.1

Boarding

7.6

Food

6.7

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
Scandinavian Airlines
7.3
Good
1,321 reviews
Finnair
7.6
Good
1,266 reviews
Check prices

Overall

7.6

Entertainment

6.9

Comfort

7.4

Crew

8.1

Boarding

7.6

Food

6.7

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
Lufthansa
6.7
Okay
6,944 reviews
Finnair
7.6
Good
1,266 reviews
Check prices

Overall

7.6

Entertainment

6.9

Comfort

7.4

Crew

8.1

Boarding

7.6

Food

6.7

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
British Airways
6.6
Okay
6,714 reviews
Finnair
7.6
Good
1,266 reviews
Check prices

Overall

7.6

Entertainment

6.9

Comfort

7.4

Crew

8.1

Boarding

7.6

Food

6.7

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.

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. 1 airline 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.

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

    Scandinavian Airlines, at £138, was found to be the cheapest airline from Tromsø to London Heathrow Airport.Alternate airlines flying return to your destination include Lufthansa and Finnair. These flights start at 44% lower than the current average price 3 months from now.

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

    For one-way options, check prices for Scandinavian Airlines. According to our data, you can fly for as low as £43. Users have also found prices from £101 and £172 on British Airways and SWISS, respectively.

  • What are the most reliable airlines from Tromsø to London Heathrow Airport?

    Before booking your flight to London Heathrow Airport from Tromsø, check out the most reliable airlines to get you to your destination on time: Scandinavian Airlines (75%), Delta (75%), British Airways( 53%).

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

    While on average a flight from Tromsø to London Heathrow Airport is generally £104, our data shows the cheapest flight currently is £62. When looking at the most popular route, (Tromso/Langnes - London Heathrow), you can expect to pay £139 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, January is the cheapest month in which you can book a flight from Tromsø to London Heathrow Airport (average of £112). Flying from Tromsø to London Heathrow Airport in August is currently the most expensive (average of £164). 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 Tromsø?

Book flights to Tromsø if you plan to visit one of these locations
Hounslow
Deal
Milton Keynes
Gatwick
Croydon
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Eastbourne
Northampton
Ilford
Swindon
Hayes
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Winchester
Ipswich
Watford
Southall

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Alternative routes for Tromsø to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Tromsø to Heathrow

Discover the top airline that operate flights from Tromsø to Heathrow. 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 22 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest£104Average£247FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights

Fly with Cheapflights

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

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

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Tromsø to Heathrow flexibly with Cheapflights today.

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