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Cheap flights from London to Trondheim from £29

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 to Trondheim departing on 15/3. 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
0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
Wizz Air Logo
21:45 - 07:50
LTN
-
TRD
9h 05m
1 stop
Wizz Air Logo
08:25 - 07:40
TRD
-
LTN
24h 15m
1 stop
£56Wizz Air
Wed, 18 Mar - Mon, 23 Mar
Wizz Air Logo
21:45 - 07:50
LTN
-
TRD
9h 05m
1 stop
Wizz Air Logo
08:25 - 20:55
TRD
-
LTN
13h 30m
1 stop
£60Wizz Air
Wed, 18 Mar - Wed, 25 Mar
Norwegian Logo
20:10 - 23:35
LGW
-
TRD
2h 25mdirect
Norwegian Logo
17:50 - 19:25
TRD
-
LGW
2h 35mdirect
£75Norwegian
Thu, 12 Mar - Sun, 15 Mar
Norwegian Logo
13:50 - 17:20
LGW
-
TRD
2h 30mdirect
Norwegian Logo
08:10 - 09:50
TRD
-
LGW
2h 40mdirect
£78Norwegian
Thu, 21 May - Sun, 31 May
Multiple Airlines Logo
19:25 - 07:50
STN
-
TRD
11h 25m
1 stop
Multiple Airlines Logo
08:25 - 19:00
TRD
-
STN
11h 35m
1 stop
£83Multiple Airlines
Wed, 18 Mar - Wed, 25 Mar
Multiple Airlines Logo
10:00 - 07:50
STN
-
TRD
20h 50m
1 stop
Multiple Airlines Logo
08:25 - 19:25
TRD
-
STN
12h 00m
1 stop
£84Multiple Airlines
Thu, 19 Mar - Mon, 23 Mar
Scandinavian Airlines Logo
17:30 - 22:45
LHR
-
TRD
4h 15m
1 stop
Scandinavian Airlines Logo
17:45 - 21:35
TRD
-
LHR
4h 50m
1 stop
£133Scandinavian Airlines
Thu, 21 May - Mon, 25 May
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
KLM Logo
06:30 - 16:35
LHR
-
TRD
9h 05m
1 stop
KLM Logo
17:10 - 20:50
TRD
-
LHR
4h 40m
1 stop
£150KLM
Wed, 4 Mar - Wed, 11 Mar
KLM Logo
07:45 - 16:35
LCY
-
TRD
7h 50m
1 stop
KLM Logo
17:10 - 07:15
TRD
-
LCY
15h 05m
1 stop
£166KLM
Wed, 4 Mar - Wed, 11 Mar

KLM flights from London to Trondheim

Our best KLM deals on London to Trondheim flight tickets
KLM
4 Mar
LHR06:30London Heathrow
9h 05m
1 stop
TRD16:35Trondheim Vaernes
11 Mar
TRD17:10Trondheim Vaernes
4h 40m
1 stop
LHR20:50London Heathrow
£150
KLM
4 Mar
LCY07:45London City
7h 50m
1 stop
TRD16:35Trondheim Vaernes
11 Mar
TRD17:10Trondheim Vaernes
15h 05m
1 stop
LCY07:15London City
£166
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

Scandinavian Airlines flights from London to Trondheim

Our best Scandinavian Airlines deals on London to Trondheim flight tickets
Scandinavian Airlines
21 May
LHR17:30London Heathrow
4h 15m
1 stop
TRD22:45Trondheim Vaernes
25 May
TRD17:45Trondheim Vaernes
4h 50m
1 stop
LHR21:35London Heathrow
£133
Scandinavian Airlines
22 May
LHR07:05London Heathrow
6h 05m
1 stop
TRD14:10Trondheim Vaernes
2 Jun
TRD13:00Trondheim Vaernes
4h 25m
1 stop
LHR16:25London 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 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 7 February 2026.
Use the filters below to find and compare flights from London to Trondheim that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonTrondheim

LTN - TRD

LTNTRD

London Luton

Wed 18/3

21:45-07:50

1 stop9h 05m

Trondheim Vaernes

Mon 23/3

08:25-07:40

1 stop24h 15m

£56

LondonTrondheim

LTN - TRD

LTNTRD

London Luton

Wed 18/3

21:45-07:50

1 stop9h 05m

Trondheim Vaernes

Wed 25/3

08:25-20:55

1 stop13h 30m

£60

LondonTrondheim

LGW - TRD

LGWTRD

London Gatwick

Thu 12/3

20:10-23:35

Nonstop2h 25m

Trondheim Vaernes

Sun 15/3

17:50-19:25

Nonstop2h 35m

£75

LondonTrondheim

LGW - TRD

LGWTRD

London Gatwick

Thu 21/5

13:50-17:20

Nonstop2h 30m

Trondheim Vaernes

Sun 31/5

08:10-09:50

Nonstop2h 40m

£78

LondonTrondheim

STN - TRD

STNTRD

London Stansted

Wed 18/3

19:25-07:50

1 stop11h 25m

Trondheim Vaernes

Wed 25/3

08:25-19:00

1 stop11h 35m

£83

LondonTrondheim

STN - TRD

STNTRD

London Stansted

Thu 19/3

10:00-07:50

1 stop20h 50m

Trondheim Vaernes

Mon 23/3

08:25-19:25

1 stop12h 00m

£84

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Thu 21/5

17:30-22:45

1 stop4h 15m

Trondheim Vaernes

Mon 25/5

17:45-21:35

1 stop4h 50m

£133

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

Wed 4/3

06:30-16:35

1 stop9h 05m

Trondheim Vaernes

Wed 11/3

17:10-20:50

1 stop4h 40m

£150

LondonTrondheim

LCY - TRD

LCYTRD

London City

Wed 4/3

07:45-16:35

1 stop7h 50m

Trondheim Vaernes

Wed 11/3

17:10-07:15

1 stop15h 05m

£166

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 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 and Trondheim?

What is the cheapest month to fly to Trondheim?

The cheapest month to fly to Trondheim from London is in May. Flight prices, which tend to average around £105, are often lower during this time because this is during the off-season. If you’re not able to fly to Trondheim in May, then January is your next best option. Flight prices from London to Trondheim during January average around £115.

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. 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 £117. In the morning is when there is more demand to fly to Trondheim, so prices are often more expensive at around £196 per ticket.

What is the cheapest London to Trondheim Vaernes flight route?

Fly from London Gatwick to Trondheim Vaernes for the best London - Trondheim Vaernes flight prices

What cabin class options are available on London to Trondheim Vaernes flights?

There is only 1 cabin class available to choose from on London to Trondheim Vaernes flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London to Trondheim flights?

You could potentially save up to 37% on your flight if you consider stops on a London to Trondheim flight.

How have London to Trondheim flight prices changed over time?

As of February 2026, prices for London to Trondheim flights are approximately 0% more expensive when compared to flights at the same time last year.

When to book flights from London to Trondheim

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

Cheap London to Trondheim (LON to TRD) flight deals and tips

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

Best price found

£100

Fastest flight time

2h 30m

Direct flights

Mon, Tue, Fri and Sat

Airports in Trondheim

1 airport
The best flight deal from London to Trondheim found on momondo in the last 72 hours is £100
The fastest flight from London to Trondheim takes 2h 30m
Direct flights go from London to Trondheim on Monday, Tuesday, Friday and Saturday. There are no airlines offering direct flights..
There is 1 airport in Trondheim. From London there are direct flights to Trondheim Vaernes (TRD).
Search flight deals

  • How far is London to Trondheim Vaernes by plane?

    Trondheim Vaernes is 909.0 mi away from London. 2h 30m is a normal flight duration for this route.

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

    Prices for flights from London to Trondheim Vaernes Airport were last updated today.

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

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

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

    The necessary travel and health documents for your Trondheim Vaernes Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from London to Trondheim?

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

Best airlines flying from London to Trondheim

Compare and see reviews for airlines that fly from London to Trondheim with momondo
Airline
Rating
Free Cancellation
Price
NorwegianPriceFrom £77Free CancellationRating
7.8
242 reviews
Search Norwegian flights
Scandinavian AirlinesPriceFrom £113Free CancellationRating
7.3
1,678 reviews
Search Scandinavian Airlines flights

Why use momondo?

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

Finding the right flight to Trondheim from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Trondheim quick and easy, saving you time and money.

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?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Trondheim.

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

If you are simply researching potential flights to Trondheim, momondo offers a useful price alert feature which will track prices for flights to Trondheim from London and alert you when they change.

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