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Cheap flights from London Heathrow Airport to Tromsø from £77

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Tromsø departing on 4/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London Heathrow Airport to Tromsø

Cheap return flights

Scandinavian Airlines Logo
19:50 - 10:30LHR-TOS
13h 40m1 stop
Scandinavian Airlines Logo
19:20 - 09:35TOS-LHR
15h 15m1 stop
£113Scandinavian Airlines
Find Deal
ter, 20 jan - dom, 25 jan
Scandinavian Airlines Logo
19:50 - 10:00LHR-TOS
13h 10m1 stop
Scandinavian Airlines Logo
14:15 - 18:50TOS-LHR
5h 35m1 stop
£116Scandinavian Airlines
Find Deal
sex, 7 nov - seg, 10 nov
Scandinavian Airlines Logo
15:35 - 23:45LHR-TOS
7h 10m1 stop
Scandinavian Airlines Logo
14:15 - 21:35TOS-LHR
8h 20m1 stop
£117Scandinavian Airlines
Find Deal
qui, 6 nov - seg, 10 nov
Scandinavian Airlines Logo
07:05 - 13:05LHR-TOS
5h 00m1 stop
Scandinavian Airlines Logo
12:15 - 16:25TOS-LHR
5h 10m1 stop
£121Scandinavian Airlines
Find Deal
qui, 18 set - qua, 24 set
Scandinavian Airlines Logo
15:35 - 22:10LHR-TOS
5h 35m1 stop
Scandinavian Airlines Logo
12:15 - 16:25TOS-LHR
5h 10m1 stop
£125Scandinavian Airlines
Find Deal
ter, 21 out - qua, 22 out
Scandinavian Airlines Logo
15:35 - 22:10LHR-TOS
5h 35m1 stop
Scandinavian Airlines Logo
14:15 - 18:50TOS-LHR
5h 35m1 stop
£125Scandinavian Airlines
Find Deal
ter, 21 out - seg, 27 out
Scandinavian Airlines Logo
07:05 - 13:05LHR-TOS
5h 00m1 stop
Scandinavian Airlines Logo
16:50 - 21:35TOS-LHR
5h 45m1 stop
£126Scandinavian Airlines
Find Deal
sex, 26 set - qua, 1 out
Scandinavian Airlines Logo
19:50 - 09:50LHR-TOS
13h 00m1 stop
Scandinavian Airlines Logo
16:50 - 21:35TOS-LHR
5h 45m1 stop
£127Scandinavian Airlines
Find Deal
ter, 30 set - qua, 1 out
Scandinavian Airlines Logo
07:05 - 23:45LHR-TOS
15h 40m1 stop
Scandinavian Airlines Logo
06:00 - 16:25TOS-LHR
11h 25m1 stop
£128Scandinavian Airlines
Find Deal
qui, 30 out - ter, 4 nov
Scandinavian Airlines Logo
07:05 - 13:05LHR-TOS
5h 00m1 stop
Scandinavian Airlines Logo
16:10 - 21:35TOS-LHR
6h 25m1 stop
£130Scandinavian Airlines
Find Deal
sex, 26 set - qui, 2 out

Scandinavian Airlines flights from London Heathrow Airport to Tromsø

Our best Scandinavian Airlines deals on London Heathrow Airport to Tromsø flight tickets
Scandinavian Airlines
20 Jan
LHR19:50London Heathrow
13h 40m
1 stop
TOS10:30Tromso/Langnes
25 Jan
TOS19:20Tromso/Langnes
15h 15m
1 stop
LHR09:35London Heathrow
£113
Find similar
Scandinavian Airlines
7 Nov
LHR19:50London Heathrow
13h 10m
1 stop
TOS10:00Tromso/Langnes
10 Nov
TOS14:15Tromso/Langnes
5h 35m
1 stop
LHR18:50London Heathrow
£116
Find similar
Scandinavian Airlines
6 Nov
LHR15:35London Heathrow
7h 10m
1 stop
TOS23:45Tromso/Langnes
10 Nov
TOS14:15Tromso/Langnes
8h 20m
1 stop
LHR21:35London Heathrow
£117
Find similar

Finnair flights from London Heathrow Airport to Tromsø

Our best Finnair deals on London Heathrow Airport to Tromsø flight tickets
Finnair
8 Aug
LHR18:10London Heathrow
13h 15m
1 stop
TOS08:25Tromso/Langnes
10 Aug
TOS18:50Tromso/Langnes
15h 20m
1 stop
LHR09:10London Heathrow
£390
Find similar
Finnair
8 Aug
LHR13:00London Heathrow
18h 25m
1 stop
TOS08:25Tromso/Langnes
2 Sept
TOS08:05Tromso/Langnes
13h 35m
1 stop
LHR20:40London Heathrow
£397
Find similar
Finnair
8 Aug
LHR13:00London Heathrow
18h 25m
1 stop
TOS08:25Tromso/Langnes
2 Sept
TOS08:15Tromso/Langnes
9h 50m
3 stops
LHR17:05London Heathrow
£422
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport 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, momondo users made 279,928 searches. Data last updated 1 agosto 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Tromsø that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

ter 20/1

19:50-10:30

1 stop13h 40m

Tromso/Langnes

dom 25/1

19:20-09:35

1 stop15h 15m

£113

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

sex 7/11

19:50-10:00

1 stop13h 10m

Tromso/Langnes

seg 10/11

14:15-18:50

1 stop5h 35m

£116

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

qui 6/11

15:35-23:45

1 stop7h 10m

Tromso/Langnes

seg 10/11

14:15-21:35

1 stop8h 20m

£117

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

qui 18/9

07:05-13:05

1 stop5h 00m

Tromso/Langnes

qua 24/9

12:15-16:25

1 stop5h 10m

£121

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

ter 21/10

15:35-22:10

1 stop5h 35m

Tromso/Langnes

qua 22/10

12:15-16:25

1 stop5h 10m

£125

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

ter 21/10

15:35-22:10

1 stop5h 35m

Tromso/Langnes

seg 27/10

14:15-18:50

1 stop5h 35m

£125

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

sex 26/9

07:05-13:05

1 stop5h 00m

Tromso/Langnes

qua 1/10

16:50-21:35

1 stop5h 45m

£126

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

ter 30/9

19:50-09:50

1 stop13h 00m

Tromso/Langnes

qua 1/10

16:50-21:35

1 stop5h 45m

£127

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

qui 30/10

07:05-23:45

1 stop15h 40m

Tromso/Langnes

ter 4/11

06:00-16:25

1 stop11h 25m

£128

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

sex 26/9

07:05-13:05

1 stop5h 00m

Tromso/Langnes

qui 2/10

16:10-21:35

1 stop6h 25m

£130

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Tromsø from

How to get the cheapest flight ticket from London Heathrow Airport to Tromsø

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Tromsø?

The month of April is, on average, the cheapest month to fly to Tromsø from London Heathrow Airport, with most prices found around £133. If you don’t want to visit Tromsø in April, then you should wait until November to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of £159.

What is the cheapest day to depart on your flight to Tromsø?

Our data shows that Tuesday is the least expensive day to fly to Tromsø. Tickets to fly out on this day can be as low as £111. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Tromsø on Wednesday is £162.

What is the cheapest time of day to depart on your flight to Tromsø?

Our data shows that the cheapest London Heathrow Airport to Tromsø flights are usually those with departure times at midday. Our users have found flights to Tromsø at midday for as low as £104. In the afternoon is when there is more demand to fly to Tromsø, so prices are often more expensive at around £184 per ticket.

What is the cheapest London Heathrow to Tromso/Langnes flight route?

Fly from London Heathrow to Tromso/Langnes for the best London Heathrow - Tromso/Langnes flight prices

How far in advance should I book a flight to Tromsø?

You are more likely to see cheaper flights to Tromsø from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Tromsø for around £238 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tromsø from London Heathrow Airport for as low as £125 on momondo.

What cabin class options are available on London Heathrow to Tromso/Langnes flights?

There are 2 cabin classes available to choose from on London Heathrow to Tromso/Langnes flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have London Heathrow Airport to Tromsø flight prices changed over time?

As of August 2025, prices for London Heathrow Airport to Tromsø flights are approximately 77% more expensive when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Tromsø

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Tromsø according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to Tromsø (LHR to TOS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Tromsø

Best price found

£77

Fastest flight time

3h 40m

Direct flights

Mon, Tue, Wed, Fri and Sun

Airports in Tromsø

1 airport
The best one-way flight to Tromsø from London Heathrow Airport in the past 72 hours is £77. The best return flight deal from London Heathrow Airport to Tromsø found on momondo in the last 72 hours is £113.
The fastest flight from London Heathrow Airport to Tromsø takes 3h 40m
Direct flights go from London Heathrow Airport to Tromsø on Monday, Tuesday, Wednesday, Friday and Sunday. Airline offering direct flights is British Airways..
There is 1 airport near Tromsø: Tromso/Langnes (TOS)
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  • How far is London Heathrow to Tromso/Langnes by plane?

    London Heathrow and Tromso/Langnes are 1402.9 mi apart from one another. By plane, this route typically takes 5h 00m.

  • When did momondo last update prices for flights from London Heathrow Airport to Tromso/Langnes Airport?

    Prices for flights from London Heathrow Airport to Tromso/Langnes Airport were last updated today.

  • How many operators does momondo search for flights from London Heathrow Airport to Tromso/Langnes Airport?

  • How old do you have to be to fly from London Heathrow Airport to Tromso/Langnes Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to Tromso/Langnes Airport.

  • What documentation or ID do you need to fly to Tromso/Langnes Airport?

    The required travel and health documents for your Tromso/Langnes Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Tromso/Langnes Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from London Heathrow Airport to Tromsø?

  • What is the most popular airline from London Heathrow Airport to Tromsø?

Best airlines flying from London Heathrow Airport to Tromsø

Compare and see reviews for airlines that fly from London Heathrow Airport to Tromsø with momondo
Airline
Rating
Free Cancellation
Price
Wizz AirPriceFrom £58Free CancellationRating
6.0
144 reviews
Search Wizz Air flights
British AirwaysPriceFrom £94Free CancellationRating
6.6
7,222 reviews
Search British Airways flights
Scandinavian AirlinesPriceFrom £116Free CancellationRating
7.3
1,457 reviews
Search Scandinavian Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Tromsø?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Tromsø. momondo saves you time and could save you money on your trip.

Can I find flights from London to Tromsø with flexible booking policies on momondo?

momondo does allow users to show only those flights to Tromsø from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to Tromsø?

momondo provides multiple filters to help you find the best flight to Tromsø from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from London to Tromsø right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Tromsø, momondo offers a useful price alert feature which will track prices for flights to Tromsø from London and alert you when they change.

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