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Cheap flights from London Heathrow Airport to Trondheim from C$ 195

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 12/6. 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.
KLM Logo
6:30 a.m. - 4:35 p.m.
LHR
-
TRD
9h 05m
1 stop
KLM Logo
6:00 a.m. - 10:45 a.m.
TRD
-
LHR
5h 45m
1 stop
C$ 379KLM
Fri, 5 Jun - Sun, 7 Jun
Scandinavian Airlines Logo
7:50 p.m. - 8:55 a.m.
LHR
-
TRD
12h 05m
1 stop
Scandinavian Airlines Logo
6:25 a.m. - 2:35 p.m.
TRD
-
LHR
9h 10m
1 stop
C$ 382Scandinavian Airlines
Mon, 1 Jun - Fri, 5 Jun
KLM Logo
6:30 a.m. - 4:35 p.m.
LHR
-
TRD
9h 05m
1 stop
KLM Logo
6:00 a.m. - 10:45 a.m.
TRD
-
LHR
5h 45m
1 stop
C$ 400KLM
Fri, 5 Jun - Sun, 7 Jun
Lufthansa Logo
9:00 a.m. - 5:10 p.m.
LHR
-
TRD
7h 10m
1 stop
Lufthansa Logo
6:30 p.m. - 7:40 a.m.
TRD
-
LHR
14h 10m
1 stop
C$ 417Lufthansa
Tue, 16 Jun - Mon, 22 Jun
KLM Logo
5:10 p.m. - 10:50 p.m.
LHR
-
TRD
4h 40m
1 stop
KLM Logo
6:00 a.m. - 10:45 a.m.
TRD
-
LHR
5h 45m
1 stop
C$ 421KLM
Mon, 1 Jun - Sat, 6 Jun
Lufthansa Logo
9:30 a.m. - 5:50 p.m.
LHR
-
TRD
7h 20m
1 stop
Lufthansa Logo
6:50 p.m. - 7:40 a.m.
TRD
-
LHR
13h 50m
1 stop
C$ 423Lufthansa
Fri, 12 Jun - Fri, 19 Jun
KLM Logo
6:30 a.m. - 4:35 p.m.
LHR
-
TRD
9h 05m
1 stop
KLM Logo
6:00 a.m. - 10:45 a.m.
TRD
-
LHR
5h 45m
1 stop
C$ 425KLM
Thu, 11 Jun - Sat, 13 Jun
Scandinavian Airlines Logo
3:35 p.m. - 9:35 p.m.
LHR
-
TRD
5h 00m
1 stop
Scandinavian Airlines Logo
6:25 a.m. - 2:35 p.m.
TRD
-
LHR
9h 10m
1 stop
C$ 448Scandinavian Airlines
Mon, 1 Jun - Fri, 5 Jun
Scandinavian Airlines Logo
3:35 p.m. - 9:35 p.m.
LHR
-
TRD
5h 00m
1 stop
Scandinavian Airlines Logo
7:10 a.m. - 2:35 p.m.
TRD
-
LHR
8h 25m
1 stop
C$ 451Scandinavian Airlines
Mon, 1 Jun - Fri, 5 Jun
KLM Logo
5:10 p.m. - 10:50 p.m.
LHR
-
TRD
4h 40m
1 stop
KLM Logo
6:00 a.m. - 4:15 p.m.
TRD
-
LHR
11h 15m
1 stop
C$ 454KLM
Mon, 1 Jun - Sat, 6 Jun

Scandinavian Airlines flights from London Heathrow Airport to Trondheim

Our best Scandinavian Airlines deals on London Heathrow Airport to Trondheim flight tickets
Scandinavian Airlines
1 Jun
LHR7:50 p.m.London Heathrow
12h 05m
1 stop
TRD8:55 a.m.Trondheim Vaernes
5 Jun
TRD6:25 a.m.Trondheim Vaernes
9h 10m
1 stop
LHR2:35 p.m.London Heathrow
C$ 382
Scandinavian Airlines
1 Jun
LHR3:35 p.m.London Heathrow
5h 00m
1 stop
TRD9:35 p.m.Trondheim Vaernes
5 Jun
TRD6:25 a.m.Trondheim Vaernes
9h 10m
1 stop
LHR2:35 p.m.London Heathrow
C$ 448
Scandinavian Airlines
1 Jun
LHR3:35 p.m.London Heathrow
5h 00m
1 stop
TRD9:35 p.m.Trondheim Vaernes
5 Jun
TRD7:10 a.m.Trondheim Vaernes
8h 25m
1 stop
LHR2:35 p.m.London Heathrow
C$ 451

Finnair flights from London Heathrow Airport to Trondheim

Our best Finnair deals on London Heathrow Airport to Trondheim flight tickets
Finnair
24 Jul
LHR6:10 p.m.London Heathrow
13h 10m
1 stop
TRD8:20 a.m.Trondheim Vaernes
25 Jul
TRD4:45 p.m.Trondheim Vaernes
17h 25m
2 stops
LHR9:10 a.m.London Heathrow
C$ 542
Finnair
24 Jul
LHR6:10 p.m.London Heathrow
13h 10m
1 stop
TRD8:20 a.m.Trondheim Vaernes
25 Jul
TRD4:45 p.m.Trondheim Vaernes
17h 25m
2 stops
LHR9:10 a.m.London Heathrow
C$ 546
Finnair
24 Jul
LHR6:10 p.m.London Heathrow
13h 10m
1 stop
TRD8:20 a.m.Trondheim Vaernes
25 Jul
TRD4:45 p.m.Trondheim Vaernes
17h 25m
2 stops
LHR9:10 a.m.London Heathrow
C$ 549

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 17 May 2026.
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

Cheapest round-trip

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Fri 5/6

6:30 a.m.-4:35 p.m.

1 stop9h 05m

Trondheim Vaernes

Sun 7/6

6:00 a.m.-10:45 a.m.

1 stop5h 45m

C$ 379

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Mon 1/6

7:50 p.m.-8:55 a.m.

1 stop12h 05m

Trondheim Vaernes

Fri 5/6

6:25 a.m.-2:35 p.m.

1 stop9h 10m

C$ 382

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Fri 5/6

6:30 a.m.-4:35 p.m.

1 stop9h 05m

Trondheim Vaernes

Sun 7/6

6:00 a.m.-10:45 a.m.

1 stop5h 45m

C$ 400

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Tue 16/6

9:00 a.m.-5:10 p.m.

1 stop7h 10m

Trondheim Vaernes

Mon 22/6

6:30 p.m.-7:40 a.m.

1 stop14h 10m

C$ 417
Quickest round-trip

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Mon 1/6

5:10 p.m.-10:50 p.m.

1 stop4h 40m

Trondheim Vaernes

Sat 6/6

6:00 a.m.-10:45 a.m.

1 stop5h 45m

C$ 421

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Fri 12/6

9:30 a.m.-5:50 p.m.

1 stop7h 20m

Trondheim Vaernes

Fri 19/6

6:50 p.m.-7:40 a.m.

1 stop13h 50m

C$ 423

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Thu 11/6

6:30 a.m.-4:35 p.m.

1 stop9h 05m

Trondheim Vaernes

Sat 13/6

6:00 a.m.-10:45 a.m.

1 stop5h 45m

C$ 425

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Mon 1/6

3:35 p.m.-9:35 p.m.

1 stop5h 00m

Trondheim Vaernes

Fri 5/6

6:25 a.m.-2:35 p.m.

1 stop9h 10m

C$ 448

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Mon 1/6

3:35 p.m.-9:35 p.m.

1 stop5h 00m

Trondheim Vaernes

Fri 5/6

7:10 a.m.-2:35 p.m.

1 stop8h 25m

C$ 451

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Mon 1/6

5:10 p.m.-10:50 p.m.

1 stop4h 40m

Trondheim Vaernes

Sat 6/6

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

1 stop11h 15m

C$ 454

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 typical price of a round-trip flight between London Heathrow Airport and Trondheim?

What is the cheapest month to fly to Trondheim?

The month of May is, on average, the cheapest month to fly to Trondheim from London Heathrow Airport, with most prices found around C$ 179. The month of September is another great option to travel to Trondheim, with average flight prices from London Heathrow Airport averaging around C$ 246.

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

Fastest flight time

7h 45m

Direct flights

None
The fastest flight from London Heathrow Airport to Trondheim takes 7h 45m
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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Frequently asked questions about flying from London Heathrow Airport to Trondheim

  • 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 7h 45m.

  • 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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