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Cheap flights from London Heathrow Airport to Trondheim from £83

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 5/5. 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
0 bags

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Find the cheapest flights from London Heathrow Airport to Trondheim

Cheap return flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
10:35 - 17:55
LHR
-
TRD
6h 20m
1 stop
Scandinavian Airlines Logo
18:25 - 21:35
TRD
-
LHR
4h 10m
1 stop
£127Scandinavian Airlines
Mon, 30 Mar - Mon, 6 Apr
Scandinavian Airlines Logo
07:05 - 14:10
LHR
-
TRD
6h 05m
1 stop
Scandinavian Airlines Logo
13:00 - 16:25
TRD
-
LHR
4h 25m
1 stop
£135Scandinavian Airlines
Fri, 22 May - Tue, 2 Jun
Scandinavian Airlines Logo
17:30 - 22:45
LHR
-
TRD
4h 15m
1 stop
Scandinavian Airlines Logo
18:25 - 21:35
TRD
-
LHR
4h 10m
1 stop
£141Scandinavian Airlines
Thu, 21 May - Mon, 1 Jun
KLM Logo
10:00 - 16:35
LHR
-
TRD
5h 35m
1 stop
KLM Logo
17:10 - 07:40
TRD
-
LHR
15h 30m
1 stop
£146KLM
Tue, 10 Mar - Tue, 17 Mar
Scandinavian Airlines Logo
15:35 - 21:40
LHR
-
TRD
5h 05m
1 stop
Scandinavian Airlines Logo
18:25 - 21:35
TRD
-
LHR
4h 10m
1 stop
£148Scandinavian Airlines
Sat, 23 May - Tue, 2 Jun
Scandinavian Airlines Logo
21:05 - 14:20
LHR
-
TRD
16h 15m
1 stop
Scandinavian Airlines Logo
09:25 - 16:25
TRD
-
LHR
8h 00m
1 stop
£150Scandinavian Airlines
Tue, 24 Mar - Tue, 31 Mar
Scandinavian Airlines Logo
21:05 - 14:20
LHR
-
TRD
16h 15m
1 stop
Scandinavian Airlines Logo
08:20 - 14:35
TRD
-
LHR
7h 15m
1 stop
£151Scandinavian Airlines
Thu, 12 Mar - Sun, 15 Mar
Scandinavian Airlines Logo
21:05 - 14:20
LHR
-
TRD
16h 15m
1 stop
Scandinavian Airlines Logo
08:20 - 14:35
TRD
-
LHR
7h 15m
1 stop
£152Scandinavian Airlines
Thu, 12 Mar - Sun, 15 Mar
Scandinavian Airlines Logo
17:30 - 22:45
LHR
-
TRD
4h 15m
1 stop
Scandinavian Airlines Logo
10:30 - 16:25
TRD
-
LHR
6h 55m
1 stop
£153Scandinavian Airlines
Tue, 5 May - Thu, 21 May
Scandinavian Airlines Logo
15:35 - 21:35
LHR
-
TRD
5h 00m
1 stop
Scandinavian Airlines Logo
14:05 - 18:50
TRD
-
LHR
5h 45m
1 stop
£153Scandinavian Airlines
Wed, 22 Apr - Sun, 26 Apr

KLM flights from London Heathrow Airport to Trondheim

Our best KLM deals on London Heathrow Airport to Trondheim flight tickets
KLM
10 Mar
LHR10:00London Heathrow
5h 35m
1 stop
TRD16:35Trondheim Vaernes
17 Mar
TRD17:10Trondheim Vaernes
15h 30m
1 stop
LHR07:40London Heathrow
£146
KLM
6 Mar
LHR15:45London Heathrow
6h 10m
1 stop
TRD22:55Trondheim Vaernes
13 Mar
TRD17:10Trondheim Vaernes
4h 40m
1 stop
LHR20:50London Heathrow
£174
KLM
16 Feb
LHR20:25London Heathrow
25h 30m
1 stop
TRD22:55Trondheim Vaernes
19 Feb
TRD06:15Trondheim Vaernes
27h 45m
1 stop
LHR09:00London Heathrow
£272

Scandinavian Airlines flights from London Heathrow Airport to Trondheim

Our best Scandinavian Airlines deals on London Heathrow Airport to Trondheim flight tickets
Scandinavian Airlines
30 Mar
LHR10:35London Heathrow
6h 20m
1 stop
TRD17:55Trondheim Vaernes
6 Apr
TRD18:25Trondheim Vaernes
4h 10m
1 stop
LHR21:35London Heathrow
£127
Scandinavian Airlines
22 May
LHR07:05London Heathrow
6h 05m
1 stop
TRD14:10Trondheim Vaernes
1 Jun
TRD09:25Trondheim Vaernes
6h 10m
1 stop
LHR14:35London Heathrow
£135
Scandinavian Airlines
21 May
LHR17:30London Heathrow
4h 15m
1 stop
TRD22:45Trondheim Vaernes
1 Jun
TRD18:25Trondheim Vaernes
4h 10m
1 stop
LHR21:35London Heathrow
£141

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 9 February 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

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Mon 30/3

10:35-17:55

1 stop6h 20m

Trondheim Vaernes

Mon 6/4

18:25-21:35

1 stop4h 10m

£127

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Fri 22/5

07:05-14:10

1 stop6h 05m

Trondheim Vaernes

Tue 2/6

13:00-16:25

1 stop4h 25m

£135

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Thu 21/5

17:30-22:45

1 stop4h 15m

Trondheim Vaernes

Mon 1/6

18:25-21:35

1 stop4h 10m

£141

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Tue 10/3

10:00-16:35

1 stop5h 35m

Trondheim Vaernes

Tue 17/3

17:10-07:40

1 stop15h 30m

£146

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Sat 23/5

15:35-21:40

1 stop5h 05m

Trondheim Vaernes

Tue 2/6

18:25-21:35

1 stop4h 10m

£148

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Tue 24/3

21:05-14:20

1 stop16h 15m

Trondheim Vaernes

Tue 31/3

09:25-16:25

1 stop8h 00m

£150

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Thu 12/3

21:05-14:20

1 stop16h 15m

Trondheim Vaernes

Sun 15/3

08:20-14:35

1 stop7h 15m

£151

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Thu 12/3

21:05-14:20

1 stop16h 15m

Trondheim Vaernes

Sun 15/3

08:20-14:35

1 stop7h 15m

£152

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Tue 5/5

17:30-22:45

1 stop4h 15m

Trondheim Vaernes

Thu 21/5

10:30-16:25

1 stop6h 55m

£153

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Wed 22/4

15:35-21:35

1 stop5h 00m

Trondheim Vaernes

Sun 26/4

14:05-18:50

1 stop5h 45m

£153

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 typical price of a round-trip flight between London Heathrow Airport and Trondheim?

What is the cheapest month to fly to Trondheim?

The cheapest month to fly to Trondheim from London Heathrow Airport is in September. Flight prices, which tend to average around £126, are often lower during this time because this is during the off-season. If you’re not able to fly to Trondheim in September, then June is your next best option. Flight prices from London Heathrow Airport to Trondheim during June average around £153.

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

According to our data, Friday is the cheapest day to fly to Trondheim from London Heathrow Airport. The lowest ticket price found for a Friday departure recently was £132. 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 £217.

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 £116. In the morning is when there is more demand to fly to Trondheim, so prices are often more expensive at around £196 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

Fastest flight time

4h 15m

Direct flights

None
The fastest flight from London Heathrow Airport to Trondheim takes 4h 15m
There are no direct flights from London Heathrow Airport to Trondheim. There are no popular flight routes from London Heathrow Airport to Trondheim.
Search flight deals

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

    Trondheim Vaernes is 916.0 mi away from London Heathrow. Typically, this will take 4h 15m 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 £110Free CancellationRating
7.3
1,679 reviews
Search Scandinavian Airlines 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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