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Cheap flights from London Heathrow Airport to Tromsø from £69

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 2/2. 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
17:40 - 09:35TOS-LHR
16h 55m1 stop
£111Scandinavian Airlines
Find Deal
Mon, 17 Nov - Sat, 22 Nov
Scandinavian Airlines Logo
17:30 - 23:45LHR-TOS
5h 15m1 stop
Scandinavian Airlines Logo
14:45 - 21:35TOS-LHR
7h 50m1 stop
£113Scandinavian Airlines
Find Deal
Fri, 14 Nov - Sun, 16 Nov
Scandinavian Airlines Logo
17:30 - 10:00LHR-TOS
15h 30m1 stop
Scandinavian Airlines Logo
20:10 - 14:35TOS-LHR
19h 25m1 stop
£116Scandinavian Airlines
Find Deal
Fri, 7 Nov - Fri, 14 Nov
Scandinavian Airlines Logo
17:30 - 10:30LHR-TOS
16h 00m1 stop
Scandinavian Airlines Logo
17:10 - 21:35TOS-LHR
5h 25m1 stop
£118Scandinavian Airlines
Find Deal
Wed, 19 Nov - Wed, 26 Nov
Scandinavian Airlines Logo
17:30 - 23:45LHR-TOS
5h 15m1 stop
Scandinavian Airlines Logo
20:10 - 09:35TOS-LHR
14h 25m1 stop
£120Scandinavian Airlines
Find Deal
Mon, 12 Jan - Fri, 16 Jan
Scandinavian Airlines Logo
17:30 - 23:45LHR-TOS
5h 15m1 stop
Scandinavian Airlines Logo
17:10 - 21:35TOS-LHR
5h 25m1 stop
£121Scandinavian Airlines
Find Deal
Wed, 29 Oct - Wed, 5 Nov
Scandinavian Airlines Logo
19:50 - 11:55LHR-TOS
15h 05m1 stop
Scandinavian Airlines Logo
07:30 - 14:35TOS-LHR
8h 05m1 stop
£122Scandinavian Airlines
Find Deal
Tue, 18 Nov - Sat, 22 Nov
Scandinavian Airlines Logo
19:50 - 10:00LHR-TOS
13h 10m1 stop
Scandinavian Airlines Logo
10:30 - 16:25TOS-LHR
6h 55m1 stop
£123Scandinavian Airlines
Find Deal
Fri, 21 Nov - Sun, 23 Nov
British Airways Logo
08:00 - 12:40LHR-TOS
3h 40mdirect
British Airways Logo
14:05 - 17:10TOS-LHR
4h 05mdirect
£124British Airways
Find Deal
Sat, 21 Feb - Thu, 26 Feb
Logo
08:10 - 12:50LHR-TOS
3h 40mdirect
Logo
06:00 - 14:35TOS-LHR
9h 35m1 stop
£145
Find Deal
Sun, 1 Mar - Sat, 7 Mar

Scandinavian Airlines flights from London Heathrow Airport to Tromsø

Our best Scandinavian Airlines deals on London Heathrow Airport to Tromsø flight tickets
Scandinavian Airlines
17 Nov
LHR19:50London Heathrow
13h 40m
1 stop
TOS10:30Tromso/Langnes
22 Nov
TOS17:40Tromso/Langnes
16h 55m
1 stop
LHR09:35London Heathrow
£111
Find similar
Scandinavian Airlines
14 Nov
LHR17:30London Heathrow
5h 15m
1 stop
TOS23:45Tromso/Langnes
16 Nov
TOS14:45Tromso/Langnes
7h 50m
1 stop
LHR21:35London Heathrow
£113
Find similar
Scandinavian Airlines
7 Nov
LHR17:30London Heathrow
15h 30m
1 stop
TOS10:00Tromso/Langnes
14 Nov
TOS20:10Tromso/Langnes
19h 25m
1 stop
LHR14:35London Heathrow
£116
Find similar

Finnair flights from London Heathrow Airport to Tromsø

Our best Finnair deals on London Heathrow Airport to Tromsø flight tickets
Finnair
18 Sept
LHR18:10London Heathrow
21h 15m
3 stops
TOS16:25Tromso/Langnes
21 Sept
TOS07:35Tromso/Langnes
14h 05m
3 stops
LHR20:40London Heathrow
£641
Find similar
Finnair
25 Sept
LHR18:10London Heathrow
21h 15m
3 stops
TOS16:25Tromso/Langnes
3 Oct
TOS08:15Tromso/Langnes
13h 25m
3 stops
LHR20:40London Heathrow
£664
Find similar
Finnair
18 Sept
LHR18:10London Heathrow
21h 15m
3 stops
TOS16:25Tromso/Langnes
21 Sept
TOS07:35Tromso/Langnes
14h 05m
3 stops
LHR20:40London Heathrow
£780
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 16 September 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

Mon 17/11

19:50-10:30

1 stop13h 40m

Tromso/Langnes

Sat 22/11

17:40-09:35

1 stop16h 55m

£111

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

Fri 14/11

17:30-23:45

1 stop5h 15m

Tromso/Langnes

Sun 16/11

14:45-21:35

1 stop7h 50m

£113

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

Fri 7/11

17:30-10:00

1 stop15h 30m

Tromso/Langnes

Fri 14/11

20:10-14:35

1 stop19h 25m

£116

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

Wed 19/11

17:30-10:30

1 stop16h 00m

Tromso/Langnes

Wed 26/11

17:10-21:35

1 stop5h 25m

£118

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

Mon 12/1

17:30-23:45

1 stop5h 15m

Tromso/Langnes

Fri 16/1

20:10-09:35

1 stop14h 25m

£120

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

Wed 29/10

17:30-23:45

1 stop5h 15m

Tromso/Langnes

Wed 5/11

17:10-21:35

1 stop5h 25m

£121

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

Tue 18/11

19:50-11:55

1 stop15h 05m

Tromso/Langnes

Sat 22/11

07:30-14:35

1 stop8h 05m

£122

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

Fri 21/11

19:50-10:00

1 stop13h 10m

Tromso/Langnes

Sun 23/11

10:30-16:25

1 stop6h 55m

£123

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

Sat 21/2

08:00-12:40

Nonstop3h 40m

Tromso/Langnes

Thu 26/2

14:05-17:10

Nonstop4h 05m

£124

LondonTromsø

LHR - TOS

LHRTOS

London Heathrow

Sun 1/3

08:10-12:50

Nonstop3h 40m

Tromso/Langnes

Sat 7/3

06:00-14:35

1 stop9h 35m

£145

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 £130. 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 £149.

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 £102. 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 £157.

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 £98. In the afternoon is when there is more demand to fly to Tromsø, so prices are often more expensive at around £173 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 £223 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 £122 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.

Can stopping save me money on London Heathrow Airport to Tromsø flights?

No. A direct flight is the cheapest option for a flight between London Heathrow Airport to Tromsø.

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

As of September 2025, prices for London Heathrow Airport to Tromsø flights are approximately 14% 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

£214

Fastest flight time

3h 40m

Direct flights

Mon, Tue, Wed, Fri and Sun

Airports in Tromsø

1 airport
The best flight deal from London Heathrow Airport to Tromsø found on momondo in the last 72 hours is £214
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. There are no airlines offering direct flights..
There is 1 airport near Tromsø: Tromso/Langnes (TOS)
Search flight deals

  • 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 3h 40m.

  • 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
British AirwaysPriceFrom £95Free CancellationRating
6.6
7,361 reviews
Search British Airways flights
Scandinavian AirlinesPriceFrom £114Free CancellationRating
7.4
1,484 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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