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Cheap flights from London Heathrow Airport to Trondheim from C$ 308

This is the cheapest round-trip 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 12/10. 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 Trondheim

Cheap round-trip flights

KLM Logo
8:55 p.m. - 11:30 a.m.LHR-TRD
13h 35m1 stop
KLM Logo
6:00 a.m. - 4:15 p.m.TRD-LHR
11h 15m1 stop
C$ 308KLM
Find Deal
Sun, 12 Oct - Sat, 25 Oct
Scandinavian Airlines Logo
7:30 p.m. - 9:40 a.m.LHR-TRD
13h 10m1 stop
Scandinavian Airlines Logo
2:45 p.m. - 9:35 p.m.TRD-LHR
7h 50m1 stop
C$ 359Scandinavian Airlines
Find Deal
Tue, 23 Dec - Wed, 31 Dec
Scandinavian Airlines Logo
7:30 p.m. - 9:40 a.m.LHR-TRD
13h 10m1 stop
Scandinavian Airlines Logo
2:45 p.m. - 9:35 p.m.TRD-LHR
7h 50m1 stop
C$ 360Scandinavian Airlines
Find Deal
Tue, 23 Dec - Wed, 31 Dec
KLM Logo
2:45 p.m. - 10:50 p.m.LHR-TRD
7h 05m1 stop
KLM Logo
12:05 p.m. - 4:15 p.m.TRD-LHR
5h 10m1 stop
C$ 403KLM
Find Deal
Fri, 22 Aug - Tue, 26 Aug
Scandinavian Airlines Logo
7:30 p.m. - 9:40 a.m.LHR-TRD
13h 10m1 stop
Scandinavian Airlines Logo
6:25 a.m. - 4:00 p.m.TRD-LHR
10h 35m2 stops
C$ 425Scandinavian Airlines
Find Deal
Tue, 23 Dec - Wed, 31 Dec
Scandinavian Airlines Logo
7:05 a.m. - 5:15 p.m.LHR-TRD
9h 10m1 stop
Scandinavian Airlines Logo
7:15 a.m. - 4:25 p.m.TRD-LHR
10h 10m1 stop
C$ 429Scandinavian Airlines
Find Deal
Tue, 12 Aug - Sun, 17 Aug
Scandinavian Airlines Logo
5:00 p.m. - 9:40 a.m.LHR-TRD
15h 40m1 stop
Scandinavian Airlines Logo
6:25 a.m. - 4:00 p.m.TRD-LHR
10h 35m2 stops
C$ 450Scandinavian Airlines
Find Deal
Tue, 23 Dec - Wed, 31 Dec
Scandinavian Airlines Logo
7:05 a.m. - 9:25 p.m.LHR-TRD
13h 20m2 stops
Scandinavian Airlines Logo
10:10 a.m. - 9:40 p.m.TRD-LHR
12h 30m1 stop
C$ 457Scandinavian Airlines
Find Deal
Tue, 12 Aug - Tue, 19 Aug
Finnair Logo
6:10 p.m. - 7:15 a.m.LHR-TRD
12h 05m1 stop
Finnair Logo
10:00 a.m. - 5:05 p.m.TRD-LHR
8h 05m1 stop
C$ 568Finnair
Find Deal
Fri, 12 Sep - Sun, 14 Sep
Finnair Logo
6:10 p.m. - 7:15 a.m.LHR-TRD
12h 05m1 stop
Finnair Logo
9:05 a.m. - 8:40 p.m.TRD-LHR
12h 35m3 stops
C$ 586Finnair
Find Deal
Fri, 12 Sep - Sun, 14 Sep

KLM flights from London Heathrow Airport to Trondheim

Our best KLM deals on London Heathrow Airport to Trondheim flight tickets
KLM
12 Oct
LHR8:55 p.m.London Heathrow
13h 35m
1 stop
TRD11:30 a.m.Trondheim Vaernes
25 Oct
TRD6:00 a.m.Trondheim Vaernes
11h 15m
1 stop
LHR4:15 p.m.London Heathrow
C$ 308
Find similar
KLM
22 Aug
LHR2:45 p.m.London Heathrow
7h 05m
1 stop
TRD10:50 p.m.Trondheim Vaernes
26 Aug
TRD12:05 p.m.Trondheim Vaernes
5h 10m
1 stop
LHR4:15 p.m.London Heathrow
C$ 403
Find similar
KLM
22 Aug
LHR2:45 p.m.London Heathrow
7h 05m
1 stop
TRD10:50 p.m.Trondheim Vaernes
25 Aug
TRD6:00 a.m.Trondheim Vaernes
5h 45m
1 stop
LHR10:45 a.m.London Heathrow
C$ 458
Find similar

Finnair flights from London Heathrow Airport to Trondheim

Our best Finnair deals on London Heathrow Airport to Trondheim flight tickets
Finnair
12 Sep
LHR6:10 p.m.London Heathrow
12h 05m
1 stop
TRD7:15 a.m.Trondheim Vaernes
14 Sep
TRD10:00 a.m.Trondheim Vaernes
8h 05m
1 stop
LHR5:05 p.m.London Heathrow
C$ 568
Find similar
Finnair
12 Sep
LHR6:10 p.m.London Heathrow
12h 05m
1 stop
TRD7:15 a.m.Trondheim Vaernes
14 Sep
TRD9:05 a.m.Trondheim Vaernes
12h 35m
3 stops
LHR8:40 p.m.London Heathrow
C$ 586
Find similar
Finnair
12 Sep
LHR10:20 a.m.London Heathrow
19h 55m
1 stop
TRD7:15 a.m.Trondheim Vaernes
14 Sep
TRD9:05 a.m.Trondheim Vaernes
12h 35m
3 stops
LHR8:40 p.m.London Heathrow
C$ 588
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 31 July 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

Sun 12/10

8:55 p.m.-11:30 a.m.

1 stop13h 35m

Trondheim Vaernes

Sat 25/10

6:00 a.m.-4:15 p.m.

1 stop11h 15m

C$ 308

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Tue 23/12

7:30 p.m.-9:40 a.m.

1 stop13h 10m

Trondheim Vaernes

Wed 31/12

2:45 p.m.-9:35 p.m.

1 stop7h 50m

C$ 359

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Tue 23/12

7:30 p.m.-9:40 a.m.

1 stop13h 10m

Trondheim Vaernes

Wed 31/12

2:45 p.m.-9:35 p.m.

1 stop7h 50m

C$ 360

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Fri 22/8

2:45 p.m.-10:50 p.m.

1 stop7h 05m

Trondheim Vaernes

Tue 26/8

12:05 p.m.-4:15 p.m.

1 stop5h 10m

C$ 403

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Tue 23/12

7:30 p.m.-9:40 a.m.

1 stop13h 10m

Trondheim Vaernes

Wed 31/12

6:25 a.m.-4:00 p.m.

2 stops10h 35m

C$ 425

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Tue 12/8

7:05 a.m.-5:15 p.m.

1 stop9h 10m

Trondheim Vaernes

Sun 17/8

7:15 a.m.-4:25 p.m.

1 stop10h 10m

C$ 429

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Tue 23/12

5:00 p.m.-9:40 a.m.

1 stop15h 40m

Trondheim Vaernes

Wed 31/12

6:25 a.m.-4:00 p.m.

2 stops10h 35m

C$ 450

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Tue 12/8

7:05 a.m.-9:25 p.m.

2 stops13h 20m

Trondheim Vaernes

Tue 19/8

10:10 a.m.-9:40 p.m.

1 stop12h 30m

C$ 457

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Fri 12/9

6:10 p.m.-7:15 a.m.

1 stop12h 05m

Trondheim Vaernes

Sun 14/9

10:00 a.m.-5:05 p.m.

1 stop8h 05m

C$ 568

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Fri 12/9

6:10 p.m.-7:15 a.m.

1 stop12h 05m

Trondheim Vaernes

Sun 14/9

9:05 a.m.-8:40 p.m.

3 stops12h 35m

C$ 586

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 October is, on average, the cheapest month to fly to Trondheim from London Heathrow Airport, with most prices found around C$ 226. The month of September is another great option to travel to Trondheim, with average flight prices from London Heathrow Airport averaging around C$ 233.

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

Best price found

C$ 316

Fastest flight time

4h 30m

Direct flights

None

Airports in Trondheim

1 airport
The best one-way flight to Trondheim from London Heathrow Airport in the past 72 hours is C$ 316. The best round-trip flight deal from London Heathrow Airport to Trondheim found on momondo in the last 72 hours is C$ 308.
The fastest flight from London Heathrow Airport to Trondheim takes 4h 30m
There are no direct flights from London Heathrow Airport to Trondheim. Popular non-direct route for this connection is London Heathrow Airport - Trondheim Vaernes Airport.
There is 1 airport near Trondheim: Trondheim Vaernes (TRD)
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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 50m.

  • 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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