Cheap flights from London Heathrow Airport to Trondheim from £82

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 27/9. 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 London Heathrow Airport to Trondheim

Cheap return flights

Scandinavian Airlines Logo
07:05 - 17:15LHR-TRD
9h 10m1 stop
Scandinavian Airlines Logo
07:15 - 16:25TRD-LHR
10h 10m1 stop
£124Scandinavian Airlines
Find Deal
Fri, 12 Sep - Sun, 14 Sep
 Logo
08:45 - 09:05LHR-TRD
23h 20m2 stops
 Logo
18:25 - 21:35TRD-LHR
4h 10m1 stop
Wed, 17 Sep - Mon, 22 Sep
Scandinavian Airlines Logo
07:05 - 17:15LHR-TRD
9h 10m1 stop
Scandinavian Airlines Logo
09:40 - 14:35TRD-LHR
5h 55m1 stop
£136Scandinavian Airlines
Find Deal
Fri, 12 Sep - Sun, 14 Sep
Scandinavian Airlines Logo
15:35 - 21:40LHR-TRD
5h 05m1 stop
Scandinavian Airlines Logo
10:35 - 14:35TRD-LHR
5h 00m1 stop
£138Scandinavian Airlines
Find Deal
Thu, 23 Oct - Mon, 27 Oct
Scandinavian Airlines Logo
07:05 - 17:15LHR-TRD
9h 10m1 stop
Scandinavian Airlines Logo
07:15 - 16:25TRD-LHR
10h 10m1 stop
£139Scandinavian Airlines
Find Deal
Fri, 12 Sep - Sun, 14 Sep
 Logo
20:55 - 11:30LHR-TRD
13h 35m1 stop
 Logo
18:25 - 21:35TRD-LHR
4h 10m1 stop
Mon, 1 Sep - Tue, 30 Sep
KLM Logo
20:55 - 11:30LHR-TRD
13h 35m1 stop
KLM Logo
06:00 - 16:15TRD-LHR
11h 15m1 stop
£169KLM
Find Deal
Sun, 12 Oct - Sat, 25 Oct
Lufthansa Logo
09:00 - 17:05LHR-TRD
7h 05m1 stop
Lufthansa Logo
17:45 - 22:40TRD-LHR
5h 55m1 stop
£187Lufthansa
Find Deal
Sun, 14 Sep - Sun, 21 Sep
KLM Logo
14:45 - 22:50LHR-TRD
7h 05m1 stop
KLM Logo
12:05 - 16:15TRD-LHR
5h 10m1 stop
£221KLM
Find Deal
Fri, 22 Aug - Tue, 26 Aug
Lufthansa Logo
07:25 - 17:05LHR-TRD
8h 40m1 stop
Lufthansa Logo
17:45 - 22:40TRD-LHR
5h 55m1 stop
£228Lufthansa
Find Deal
Sun, 24 Aug - Sun, 31 Aug

Lufthansa flights from London Heathrow Airport to Trondheim

Our best Lufthansa deals on London Heathrow Airport to Trondheim flight tickets
Lufthansa
14 Sept
LHR09:00London Heathrow
7h 05m
1 stop
TRD17:05Trondheim Vaernes
21 Sept
TRD17:45Trondheim Vaernes
5h 55m
1 stop
LHR22:40London Heathrow
Lufthansa
24 Aug
LHR07:25London Heathrow
8h 40m
1 stop
TRD17:05Trondheim Vaernes
31 Aug
TRD17:45Trondheim Vaernes
5h 55m
1 stop
LHR22:40London Heathrow
Lufthansa
9 Aug
LHR19:10London Heathrow
20h 55m
1 stop
TRD17:05Trondheim Vaernes
17 Aug
TRD17:45Trondheim Vaernes
5h 55m
1 stop
LHR22:40London Heathrow

KLM flights from London Heathrow Airport to Trondheim

Our best KLM deals on London Heathrow Airport to Trondheim flight tickets
KLM
12 Oct
LHR20:55London Heathrow
13h 35m
1 stop
TRD11:30Trondheim Vaernes
25 Oct
TRD06:00Trondheim Vaernes
11h 15m
1 stop
LHR16:15London Heathrow
KLM
22 Aug
LHR14:45London Heathrow
7h 05m
1 stop
TRD22:50Trondheim Vaernes
26 Aug
TRD12:05Trondheim Vaernes
5h 10m
1 stop
LHR16:15London Heathrow
KLM
6 Aug
LHR14:45London Heathrow
7h 05m
1 stop
TRD22:50Trondheim Vaernes
9 Aug
TRD12:05Trondheim Vaernes
9h 50m
1 stop
LHR20:55London Heathrow

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 1 August 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

Fri 12/9

07:05-17:15

1 stop9h 10m

Trondheim Vaernes

Sun 14/9

07:15-16:25

1 stop10h 10m

£124

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Wed 17/9

08:45-09:05

2 stops23h 20m

Trondheim Vaernes

Mon 22/9

18:25-21:35

1 stop4h 10m

£135

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Fri 12/9

07:05-17:15

1 stop9h 10m

Trondheim Vaernes

Sun 14/9

09:40-14:35

1 stop5h 55m

£136

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Thu 23/10

15:35-21:40

1 stop5h 05m

Trondheim Vaernes

Mon 27/10

10:35-14:35

1 stop5h 00m

£138

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Fri 12/9

07:05-17:15

1 stop9h 10m

Trondheim Vaernes

Sun 14/9

07:15-16:25

1 stop10h 10m

£139

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Mon 1/9

20:55-11:30

1 stop13h 35m

Trondheim Vaernes

Tue 30/9

18:25-21:35

1 stop4h 10m

£153

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Sun 12/10

20:55-11:30

1 stop13h 35m

Trondheim Vaernes

Sat 25/10

06:00-16:15

1 stop11h 15m

£169

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Sun 14/9

09:00-17:05

1 stop7h 05m

Trondheim Vaernes

Sun 21/9

17:45-22:40

1 stop5h 55m

£187

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Fri 22/8

14:45-22:50

1 stop7h 05m

Trondheim Vaernes

Tue 26/8

12:05-16:15

1 stop5h 10m

£221

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Sun 24/8

07:25-17:05

1 stop8h 40m

Trondheim Vaernes

Sun 31/8

17:45-22:40

1 stop5h 55m

£228

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 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 cheapest month to fly to Trondheim from London Heathrow Airport is in October. Flight prices, which tend to average around £124, are often lower during this time because this is during the off-season. If you’re not able to fly to Trondheim in October, then September is your next best option. Flight prices from London Heathrow Airport to Trondheim during September average around £128.

What is the cheapest day to depart on your flight to Trondheim?

According to our data, Thursday is the cheapest day to fly to Trondheim from London Heathrow Airport. The lowest ticket price found for a Thursday departure recently was £113. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Trondheim on Sunday is £222.

What is the cheapest time of day to depart on your flight to Trondheim?

The cheapest time of day to fly to Trondheim is at midday when flights can be purchased for as low as £113. In the morning is when there is more demand to fly to Trondheim, so prices are often more expensive at around £199 per ticket.

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 return 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

£82

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 £82. The best return flight deal from London Heathrow Airport to Trondheim found on momondo in the last 72 hours is £124.
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)

  • How far is London Heathrow to Trondheim Vaernes by plane?

    Trondheim Vaernes is 916.0 mi away from London Heathrow. Typically, this will take 5h 05m by plane in normal conditions.

  • 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 updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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 required travel and health documents for your Trondheim Vaernes 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 Trondheim Vaernes Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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


Best airlines flying from London Heathrow Airport to Trondheim

Compare and see reviews for airlines that fly from London Heathrow Airport to Trondheim with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom £113Free CancellationRating
7.3
1,457 reviews
Search Scandinavian Airlines flights
KLMPriceFrom £138Free CancellationRating
7.8
1,383 reviews
Search KLM flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Trondheim . Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from London to Trondheim on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential London to Trondheim flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from London to Trondheim now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Trondheim and let you know when they change.


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