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Cheap flights from London Heathrow Airport to Trondheim from C$ 186

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 Trondheim departing on 28/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from London Heathrow Airport to Trondheim

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
7:50 p.m. - 10:05 a.m.LHR-TRD
13h 15m1 stop
Scandinavian Airlines Logo
9:35 a.m. - 2:35 p.m.TRD-LHR
6h 00m1 stop
C$ 263Scandinavian Airlines
Find Deal
Mon, 16 Feb - Wed, 18 Feb
Scandinavian Airlines Logo
7:05 a.m. - 12:30 p.m.LHR-TRD
4h 25m1 stop
Scandinavian Airlines Logo
4:40 p.m. - 9:35 a.m.TRD-LHR
17h 55m1 stop
C$ 279Scandinavian Airlines
Find Deal
Wed, 10 Dec - Sat, 13 Dec
KLM Logo
3:45 p.m. - 10:55 p.m.LHR-TRD
6h 10m1 stop
KLM Logo
6:15 a.m. - 4:05 p.m.TRD-LHR
10h 50m1 stop
C$ 411KLM
Find Deal
Thu, 13 Nov - Fri, 5 Dec
Finnair Logo
6:10 p.m. - 8:20 a.m.LHR-TRD
13h 10m1 stop
Finnair Logo
8:50 a.m. - 5:05 p.m.TRD-LHR
9h 15m3 stops
C$ 584Finnair
Find Deal
Wed, 22 Apr - Sun, 26 Apr
Finnair Logo
6:10 p.m. - 8:20 a.m.LHR-TRD
13h 10m1 stop
Finnair Logo
8:50 a.m. - 8:40 p.m.TRD-LHR
12h 50m3 stops
C$ 588Finnair
Find Deal
Wed, 22 Apr - Sun, 26 Apr
Multiple Airlines Logo
6:10 p.m. - 12:05 p.m.LHR-TRD
16h 55m3 stops
Multiple Airlines Logo
10:00 p.m. - 3:15 p.m.TRD-LHR
18h 15m2 stops
C$ 647Multiple Airlines
Find Deal
Mon, 12 Jan - Wed, 14 Jan
Multiple Airlines Logo
6:10 p.m. - 12:05 p.m.LHR-TRD
16h 55m3 stops
Multiple Airlines Logo
10:00 p.m. - 3:15 p.m.TRD-LHR
18h 15m2 stops
C$ 711Multiple Airlines
Find Deal
Mon, 16 Mar - Wed, 18 Mar
KLM Logo
6:30 a.m. - 3:30 p.m.LHR-TRD
8h 00m2 stops
KLM Logo
6:15 a.m. - 4:05 p.m.TRD-LHR
10h 50m1 stop
C$ 804KLM
Find Deal
Thu, 25 Dec - Tue, 30 Dec
Lufthansa Logo
6:30 p.m. - 12:35 p.m.LHR-TRD
17h 05m2 stops
Lufthansa Logo
9:10 a.m. - 9:00 p.m.TRD-LHR
12h 50m2 stops
C$ 1,142Lufthansa
Find Deal
Thu, 25 Dec - Wed, 31 Dec
Lufthansa Logo
6:30 p.m. - 12:35 p.m.LHR-TRD
17h 05m2 stops
Lufthansa Logo
9:10 a.m. - 5:45 p.m.TRD-LHR
9h 35m2 stops
C$ 1,279Lufthansa
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Thu, 25 Dec - Tue, 30 Dec

Scandinavian Airlines flights from London Heathrow Airport to Trondheim

Our best Scandinavian Airlines deals on London Heathrow Airport to Trondheim flight tickets
Scandinavian Airlines
16 Feb
LHR7:50 p.m.London Heathrow
13h 15m
1 stop
TRD10:05 a.m.Trondheim Vaernes
18 Feb
TRD9:35 a.m.Trondheim Vaernes
6h 00m
1 stop
LHR2:35 p.m.London Heathrow
C$ 263
Find similar
Scandinavian Airlines
10 Dec
LHR7:05 a.m.London Heathrow
4h 25m
1 stop
TRD12:30 p.m.Trondheim Vaernes
13 Dec
TRD4:40 p.m.Trondheim Vaernes
17h 55m
1 stop
LHR9:35 a.m.London Heathrow
C$ 279
Find similar
Scandinavian Airlines
22 Apr
LHR10:35 a.m.London Heathrow
8h 55m
1 stop
TRD8:30 p.m.Trondheim Vaernes
26 Apr
TRD9:00 a.m.Trondheim Vaernes
8h 25m
1 stop
LHR4:25 p.m.London Heathrow
C$ 283
Find similar

Finnair flights from London Heathrow Airport to Trondheim

Our best Finnair deals on London Heathrow Airport to Trondheim flight tickets
Finnair
22 Apr
LHR6:10 p.m.London Heathrow
13h 10m
1 stop
TRD8:20 a.m.Trondheim Vaernes
26 Apr
TRD8:50 a.m.Trondheim Vaernes
9h 15m
3 stops
LHR5:05 p.m.London Heathrow
C$ 584
Find similar
Finnair
22 Apr
LHR6:10 p.m.London Heathrow
13h 10m
1 stop
TRD8:20 a.m.Trondheim Vaernes
26 Apr
TRD8:50 a.m.Trondheim Vaernes
12h 50m
3 stops
LHR8:40 p.m.London Heathrow
C$ 588
Find similar
Finnair
22 Apr
LHR6:10 p.m.London Heathrow
18h 10m
3 stops
TRD1:20 p.m.Trondheim Vaernes
26 Apr
TRD8:50 a.m.Trondheim Vaernes
9h 15m
3 stops
LHR5:05 p.m.London Heathrow
C$ 606
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from London Heathrow Airport to Trondheim 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 96,600 searches. Data last updated 30 October 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Trondheim that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Mon 16/2

7:50 p.m.-10:05 a.m.

1 stop13h 15m

Trondheim Vaernes

Wed 18/2

9:35 a.m.-2:35 p.m.

1 stop6h 00m

C$ 263

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Wed 10/12

7:05 a.m.-12:30 p.m.

1 stop4h 25m

Trondheim Vaernes

Sat 13/12

4:40 p.m.-9:35 a.m.

1 stop17h 55m

C$ 279

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Thu 13/11

3:45 p.m.-10:55 p.m.

1 stop6h 10m

Trondheim Vaernes

Fri 5/12

6:15 a.m.-4:05 p.m.

1 stop10h 50m

C$ 411

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Wed 22/4

6:10 p.m.-8:20 a.m.

1 stop13h 10m

Trondheim Vaernes

Sun 26/4

8:50 a.m.-5:05 p.m.

3 stops9h 15m

C$ 584

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Wed 22/4

6:10 p.m.-8:20 a.m.

1 stop13h 10m

Trondheim Vaernes

Sun 26/4

8:50 a.m.-8:40 p.m.

3 stops12h 50m

C$ 588

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Mon 12/1

6:10 p.m.-12:05 p.m.

3 stops16h 55m

Trondheim Vaernes

Wed 14/1

10:00 p.m.-3:15 p.m.

2 stops18h 15m

C$ 647

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Mon 16/3

6:10 p.m.-12:05 p.m.

3 stops16h 55m

Trondheim Vaernes

Wed 18/3

10:00 p.m.-3:15 p.m.

2 stops18h 15m

C$ 711

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Thu 25/12

6:30 a.m.-3:30 p.m.

2 stops8h 00m

Trondheim Vaernes

Tue 30/12

6:15 a.m.-4:05 p.m.

1 stop10h 50m

C$ 804

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Thu 25/12

6:30 p.m.-12:35 p.m.

2 stops17h 05m

Trondheim Vaernes

Wed 31/12

9:10 a.m.-9:00 p.m.

2 stops12h 50m

C$ 1,142

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Thu 25/12

6:30 p.m.-12:35 p.m.

2 stops17h 05m

Trondheim Vaernes

Tue 30/12

9:10 a.m.-5:45 p.m.

2 stops9h 35m

C$ 1,279

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Trondheim from

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

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 Trondheim?

The month of September is, on average, the cheapest month to fly to Trondheim from London Heathrow Airport, with most prices found around C$ 240. The month of March is another great option to travel to Trondheim, with average flight prices from London Heathrow Airport averaging around C$ 242.

When to book flights from London Heathrow Airport to Trondheim

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

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

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

Direct flights

None
There are no direct flights from London Heathrow Airport to Trondheim. There are no popular flight routes from London Heathrow Airport to Trondheim.
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  • How far is London Heathrow to Trondheim Vaernes by plane?

    The distance between London Heathrow and Trondheim Vaernes is about 1474.1 km. By plane, this route typically takes 4h 15m.

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Trondheim Vaernes Airport.

  • What documentation or ID do you need to fly to Trondheim Vaernes Airport?

    The travel and health documents required for your trip to Trondheim Vaernes Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Trondheim Vaernes Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Trondheim from London.

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

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

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

Once you have performed a search for London to Trondheim flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Trondheim from London. 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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