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Cheap flights from Trondheim to London from £46

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Trondheim to London departing on 15/12. 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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0 bags

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Find the cheapest flights from Trondheim to London (TRD-LHR)

Cheap return flights

Scandinavian Airlines Logo
14:45 - 21:20TRD-LHR
7h 35m2 stops
Scandinavian Airlines Logo
13:55 - 22:50LHR-TRD
7h 55m2 stops
£137Scandinavian Airlines
Find Deal
Thu, 20 Nov - Thu, 27 Nov
Scandinavian Airlines Logo
06:30 - 12:55TRD-LHR
7h 25m2 stops
Scandinavian Airlines Logo
10:35 - 16:20LHR-TRD
4h 45m1 stop
£138Scandinavian Airlines
Find Deal
Thu, 2 Oct - Thu, 9 Oct
Scandinavian Airlines Logo
15:55 - 21:20TRD-LHR
6h 25m2 stops
Scandinavian Airlines Logo
10:35 - 16:20LHR-TRD
4h 45m1 stop
£139Scandinavian Airlines
Find Deal
Wed, 1 Oct - Wed, 8 Oct
Logo
14:55 - 18:50TRD-LHR
4h 55m1 stop
Logo
07:30 - 14:15LHR-TRD
5h 45m1 stop
£154
Find Deal
Mon, 22 Sep - Wed, 1 Oct
Logo
06:30 - 12:55TRD-LHR
7h 25m2 stops
Logo
20:15 - 08:55LHR-TRD
11h 40m1 stop
£177
Find Deal
Mon, 22 Sep - Wed, 1 Oct
KLM Logo
12:05 - 19:25TRD-LHR
8h 20m1 stop
KLM Logo
14:45 - 22:50LHR-TRD
7h 05m1 stop
£248KLM
Find Deal
Thu, 9 Oct - Mon, 13 Oct
KLM Logo
12:05 - 19:25TRD-LHR
8h 20m1 stop
KLM Logo
06:30 - 16:30LHR-TRD
9h 00m1 stop
£260KLM
Find Deal
Mon, 1 Sep - Thu, 4 Sep
Air France Logo
09:05 - 16:35TRD-LHR
8h 30m2 stops
Air France Logo
19:45 - 11:30LHR-TRD
14h 45m2 stops
£302Air France
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Fri, 10 Oct - Mon, 13 Oct
Finnair Logo
09:05 - 22:10TRD-LHR
14h 05m2 stops
Finnair Logo
13:00 - 09:30LHR-TRD
19h 30m1 stop
£332Finnair
Find Deal
Fri, 10 Oct - Mon, 13 Oct
Finnair Logo
09:00 - 17:05TRD-LHR
9h 05m1 stop
Finnair Logo
18:10 - 13:20LHR-TRD
18h 10m2 stops
£334Finnair
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Thu, 9 Oct - Mon, 13 Oct

Scandinavian Airlines flights from Trondheim to London Heathrow Airport

Our best Scandinavian Airlines deals on Trondheim to London Heathrow Airport flight tickets
Scandinavian Airlines
20 Nov
TRD14:45Trondheim Vaernes
7h 35m
2 stops
LHR21:20London Heathrow
27 Nov
LHR13:55London Heathrow
7h 55m
2 stops
TRD22:50Trondheim Vaernes
£137
Find similar
Scandinavian Airlines
2 Oct
TRD06:30Trondheim Vaernes
7h 25m
2 stops
LHR12:55London Heathrow
9 Oct
LHR10:35London Heathrow
4h 45m
1 stop
TRD16:20Trondheim Vaernes
£138
Find similar
Scandinavian Airlines
1 Oct
TRD15:55Trondheim Vaernes
6h 25m
2 stops
LHR21:20London Heathrow
8 Oct
LHR10:35London Heathrow
4h 45m
1 stop
TRD16:20Trondheim Vaernes
£139
Find similar

KLM flights from Trondheim to London Heathrow Airport

Our best KLM deals on Trondheim to London Heathrow Airport flight tickets
KLM
9 Oct
TRD12:05Trondheim Vaernes
8h 20m
1 stop
LHR19:25London Heathrow
13 Oct
LHR14:45London Heathrow
7h 05m
1 stop
TRD22:50Trondheim Vaernes
£248
Find similar
KLM
1 Sept
TRD12:05Trondheim Vaernes
8h 20m
1 stop
LHR19:25London Heathrow
4 Sept
LHR06:30London Heathrow
9h 00m
1 stop
TRD16:30Trondheim Vaernes
£260
Find similar
KLM
20 Aug
TRD12:05Trondheim Vaernes
5h 10m
1 stop
LHR16:15London Heathrow
1 Sept
LHR20:55London Heathrow
13h 35m
1 stop
TRD11:30Trondheim Vaernes
£323
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Trondheim to London Heathrow Airport 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 19 August 2025.
Use the filters below to find and compare flights from Trondheim to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TrondheimLondon

TRD - LHR

TRDLHR

Trondheim Vaernes

Thu 20/11

14:45-21:20

2 stops7h 35m

London Heathrow

Thu 27/11

13:55-22:50

2 stops7h 55m

£137

TrondheimLondon

TRD - LHR

TRDLHR

Trondheim Vaernes

Thu 2/10

06:30-12:55

2 stops7h 25m

London Heathrow

Thu 9/10

10:35-16:20

1 stop4h 45m

£138

TrondheimLondon

TRD - LHR

TRDLHR

Trondheim Vaernes

Wed 1/10

15:55-21:20

2 stops6h 25m

London Heathrow

Wed 8/10

10:35-16:20

1 stop4h 45m

£139

TrondheimLondon

TRD - LHR

TRDLHR

Trondheim Vaernes

Mon 22/9

14:55-18:50

1 stop4h 55m

London Heathrow

Wed 1/10

07:30-14:15

1 stop5h 45m

£154

TrondheimLondon

TRD - LHR

TRDLHR

Trondheim Vaernes

Mon 22/9

06:30-12:55

2 stops7h 25m

London Heathrow

Wed 1/10

20:15-08:55

1 stop11h 40m

£177

TrondheimLondon

TRD - LHR

TRDLHR

Trondheim Vaernes

Thu 9/10

12:05-19:25

1 stop8h 20m

London Heathrow

Mon 13/10

14:45-22:50

1 stop7h 05m

£248

TrondheimLondon

TRD - LHR

TRDLHR

Trondheim Vaernes

Mon 1/9

12:05-19:25

1 stop8h 20m

London Heathrow

Thu 4/9

06:30-16:30

1 stop9h 00m

£260

TrondheimLondon

TRD - LHR

TRDLHR

Trondheim Vaernes

Fri 10/10

09:05-16:35

2 stops8h 30m

London Heathrow

Mon 13/10

19:45-11:30

2 stops14h 45m

£302

TrondheimLondon

TRD - LHR

TRDLHR

Trondheim Vaernes

Fri 10/10

09:05-22:10

2 stops14h 05m

London Heathrow

Mon 13/10

13:00-09:30

1 stop19h 30m

£332

TrondheimLondon

TRD - LHR

TRDLHR

Trondheim Vaernes

Thu 9/10

09:00-17:05

1 stop9h 05m

London Heathrow

Mon 13/10

18:10-13:20

2 stops18h 10m

£334

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 London from

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

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 London Heathrow Airport?

In general, November is the cheapest month to fly from Trondheim to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £114. The month of February is another great option to travel to London Heathrow Airport, with average flight prices from Trondheim averaging around £133.

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Trondheim when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £165 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Trondheim for as low as £108 on momondo.

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

As of August 2025, prices for Trondheim to London Heathrow Airport flights are approximately 70% more expensive when compared to flights at the same time last year.

When to book flights from Trondheim to London Heathrow Airport

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

Cheap Trondheim to London Heathrow Airport (TRD to LHR) flight deals and tips

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

Best price found

£46

Fastest flight time

4h 10m

Direct flights

None
The best one-way flight to London Heathrow Airport from Trondheim in the past 72 hours is £46. The best return flight deal from Trondheim to London Heathrow Airport found on momondo in the last 72 hours is £137.
The fastest flight from Trondheim to London Heathrow Airport takes 4h 10m
There are no direct flights from Trondheim to London Heathrow Airport. Popular non-direct route for this connection is Trondheim Vaernes Airport - London Heathrow Airport.
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  • How far is Trondheim Vaernes to London Heathrow by plane?

    The distance between Trondheim Vaernes and London Heathrow is about 916.0 mi. Flights usually cover this in 4h 10m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Trondheim Vaernes Airport to London Heathrow Airport?

    Prices for flights from Trondheim Vaernes Airport to London Heathrow Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Trondheim Vaernes Airport to London Heathrow Airport?

  • How old do you have to be to fly from Trondheim Vaernes Airport to London Heathrow Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Trondheim Vaernes Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Trondheim to London Heathrow Airport

Compare and see reviews for airlines that fly from Trondheim to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom £76Free CancellationRating
7.4
1,470 reviews
Search Scandinavian Airlines flights

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Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for Trondheim to London flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Trondheim.

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

Yes momondo offers price alerts on flights to London from Trondheim. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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