How long is the flight from London to Trondheim?

There are many flights that can get you from London to Trondheim in 2h 25m. Fly via Norwegian, Scandinavian Airlines, or KLM to get the fastest option. The distance from London to Trondheim is about 942 mi. Both multi-stop and direct flights can be found to your destination and back.

What are the cheapest airlines flying from London to Trondheim round-trip?

Norwegian, at £86, was found to be the cheapest airline from London to Trondheim. An alternate airline flying to your destination would be Scandinavian Airlines. You may be able to fly from London to Trondheim for 47% less than the average price by searching for these airlines.

In terms of precipitation, rainfall in Trondheim ranges from 45.0 - 110.0 inches per month. September is typically the wettest month, when rainfall can reach 110.0 mm. April is typically the driest time to visit Trondheim when rainfall is around 45.0 mm.

If weather is an important factor for your trip to Trondheim, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 13.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -3.0 C).

What are the most popular routes from London to Trondheim?

Most travelers choose London Gatwick - Trondheim Vaernes, London Heathrow - Trondheim Vaernes or London City - Trondheim Vaernes when deciding on the best route from London to Trondheim.

What airport do you fly into for flights to Trondheim from London?

Located just 16.4 mi from the city center, Trondheim Vaernes is the airport most travelers will use when flying to Trondheim from London. Booking flights from London to Vaernes (TRD) should be relatively easy as there are 0 daily inbound flights from London from 2 different airlines.

Can I find deals for flights from London to Trondheim that include hotel bookings?

Yes. In addition to deals on London to Trondheim flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from London to Trondheim?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Trondheim.

Can I find deals for business class flights from London to Trondheim?

Yes. Cheapflights offers flight deals from London to Trondheim by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£52+ Cheap Flights from London to Trondheim

Cheap flight deals from London to Trondheim

Enter your travel dates to find the best prices.

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Cheapest flights from London to Trondheim
Explore the most affordable flight options available from London to Trondheim. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 October 2026.

Thu 5/1120:10 -

Nonstop2h 25m

Sun 15/1109:35 -

Nonstop2h 35m

Deal found 15/10£86

Thu 12/1120:10 -

Nonstop2h 25m

Sun 15/1109:35 -

Nonstop2h 35m

Deal found 16/10£92

Thu 5/1120:10 -

Nonstop2h 25m

Sun 8/1109:35 -

Nonstop2h 35m

Deal found 19/10£99

Tue 17/1117:05 -

1 stop5h 05m

Tue 24/1106:20 -

1 stop10h 45m

Deal found 18/10£141

Tue 1/1207:05 -

1 stop13h 40m

Tue 8/1214:45 -

1 stop7h 50m

Deal found 17/10£147

Thu 19/1115:45 -

1 stop6h 25m

Sat 21/1117:15 -

1 stop15h 25m

Deal found 15/10£149

Tue 17/1117:05 -

1 stop5h 05m

Mon 23/1117:10 -

1 stop4h 40m

Deal found 18/10£150

Wed 18/1108:40 -

1 stop6h 55m

Tue 24/1106:20 -

1 stop8h 30m

Deal found 18/10£152

Thu 12/1115:45 -

1 stop6h 25m

Sun 15/1106:20 -

1 stop5h 25m

Deal found 18/10£160

Tue 17/1117:05 -

1 stop5h 05m

Tue 24/1106:20 -

1 stop13h 05m

Deal found 18/10£161

Thu 3/1207:05 -

1 stop9h 10m

Thu 10/1206:25 -

1 stop9h 10m

Deal found 19/10£161

Tue 1/1210:20 -

1 stop7h 25m

Tue 8/1207:15 -

1 stop8h 50m

Deal found 17/10£164

Best flights from London to Trondheim
Discover carefully curated flight deals from London to Trondheim that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 October 2026.

Thu 12/1120:10 -

Nonstop2h 25m

Sun 15/1109:35 -

Nonstop2h 35m

Deal found 15/10£95

Thu 3/1207:05 -

1 stop9h 10m

Thu 10/1206:25 -

1 stop9h 10m

Deal found 19/10£161

Tue 1/1210:20 -

1 stop7h 25m

Tue 8/1207:15 -

1 stop8h 50m

Deal found 17/10£164

Fri 15/117:05 -

1 stop5h 05m

Sat 16/106:20 -

1 stop4h 10m

Deal found 19/10£165

Thu 5/1120:10 -

Nonstop2h 25m

Sun 8/1109:35 -

Nonstop2h 35m

Deal found 19/10£99

Thu 11/220:10 -

Nonstop2h 25m

Sun 14/214:25 -

1 stop20h 50m

Deal found 15/10£140

Wed 18/1108:40 -

1 stop6h 55m

Mon 23/1106:20 -

1 stop13h 05m

Deal found 18/10£167

Thu 12/1114:55 -

2 stops7h 05m

Sun 15/1109:35 -

Nonstop2h 35m

Deal found 16/10£168

Thu 11/206:45 -

2 stops8h 15m

Sun 14/216:05 -

1 stop8h 05m

Deal found 16/10£170

Thu 12/1110:00 -

1 stop12h 10m

Sun 15/1106:20 -

1 stop5h 25m

Deal found 18/10£170

Thu 8/410:35 -

2 stops6h 15m

Sat 10/419:55 -

1 stop14h 40m

Deal found 17/10£206

Tue 17/1117:05 -

1 stop5h 05m

Mon 23/1106:20 -

1 stop13h 05m

Deal found 18/10£171

Thu 11/206:15 -

2 stops8h 45m

Sun 14/216:05 -

1 stop6h 55m

Deal found 16/10£176

Thu 5/1117:05 -

1 stop5h 05m

Sun 8/1106:20 -

1 stop5h 25m

Deal found 19/10£181

Sun 27/1219:30 -

1 stop4h 10m

Wed 30/1216:35 -

1 stop6h 00m

Deal found 16/10£221

Fri 15/109:50 -

1 stop7h 55m

Sat 16/113:05 -

1 stop6h 35m

Deal found 19/10£185

Wed 18/1110:00 -

1 stop5h 35m

Wed 25/1117:10 -

1 stop4h 40m

Deal found 16/10£182

Tue 24/1118:40 -

1 stop5h 00m

Fri 27/1114:45 -

1 stop7h 35m

Deal found 15/10£237

Sun 29/1109:50 -

1 stop20h 45m

Sun 6/1205:30 -

1 stop6h 05m

Deal found 15/10£202

Tue 1/1220:05 -

1 stop26h 05m

Tue 8/1206:20 -

1 stop11h 15m

Deal found 17/10£185

Wed 2/1209:15 -

1 stop5h 20m

Wed 9/1207:45 -

2 stops11h 35m

Deal found 18/10£202

Thu 5/1113:55 -

2 stops6h 50m

Sun 15/1110:00 -

2 stops10h 55m

Deal found 15/10£255

Wed 18/1108:40 -

1 stop6h 55m

Wed 25/1106:20 -

1 stop13h 05m

Deal found 16/10£197

Wed 18/1117:40 -

1 stop20h 55m

Wed 25/1106:25 -

2 stops9h 55m

Deal found 16/10£203

Tue 1/1213:55 -

2 stops6h 50m

Tue 8/1215:00 -

2 stops7h 35m

Deal found 17/10£257

Wed 18/1115:05 -

2 stops20h 05m

Fri 20/1109:00 -

2 stops15h 05m

Deal found 15/10£207

Mon 16/1108:40 -

1 stop6h 55m

Mon 23/1106:20 -

1 stop12h 00m

Deal found 18/10£224

Thu 12/1107:55 -

2 stops6h 40m

Sun 15/1119:55 -

1 stop15h 55m

Deal found 17/10£210

Tue 24/1117:05 -

1 stop5h 05m

Fri 27/1106:20 -

1 stop10h 45m

Deal found 18/10£233

Tue 24/1108:55 -

2 stops23h 45m

Sat 28/1105:30 -

2 stops14h 20m

Deal found 18/10£218

Find flight deals from London to Trondheim

Round-trip from	£86
One-way from	£52
Popular in	August
Cheapest in	June
Average price	£187
Good round-trip deal	£133 or less
Good one-way deal	£135 or less

Norwegian
5/11-15/11
Nonstop
5h 00m total
London to Trondheim

Search Deals

Norwegian
18/3-31/12
Nonstop
2h 25m total
London to Trondheim

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (£13 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£5 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Price to beat on a round-trip flight from London (LON) to Trondheim Vaernes.

Search Deals

Price to beat on a one-way flight from London (LON) to Trondheim Vaernes.

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

LondonTrondheim

LGW London Gatwick - TRD Trondheim Vaernes

LGWTRD

London Gatwick

Thu 18/3

20:10-23:35

Nonstop2h 25m

Trondheim Vaernes

Wed 31/12

00:00-00:00

Nonstop0h 00m

£52

LondonTrondheim

LGW London Gatwick - TRD Trondheim Vaernes

LGWTRD

London Gatwick

Thu 12/11

20:10-23:35

Nonstop2h 25m

Trondheim Vaernes

Wed 31/12

00:00-00:00

Nonstop0h 00m

£60

LondonTrondheim

LGW London Gatwick - TRD Trondheim Vaernes

LGWTRD

London Gatwick

Thu 18/3

08:20-16:55

1 stop7h 35m

Trondheim Vaernes

Wed 31/12

00:00-00:00

Nonstop0h 00m

£73

LondonTrondheim

LHR London Heathrow - TRD Trondheim Vaernes

LHRTRD

London Heathrow

Mon 14/12

06:30-16:35

1 stop9h 05m

Trondheim Vaernes

Wed 31/12

00:00-00:00

Nonstop0h 00m

£89

LondonTrondheim

LTN London Luton - TRD Trondheim Vaernes

LTNTRD

London Luton

Sun 6/12

08:20-11:45

2 stops26h 25m

Trondheim Vaernes

Wed 31/12

00:00-00:00

Nonstop0h 00m

£89

LondonTrondheim

LGW London Gatwick - TRD Trondheim Vaernes

LGWTRD

London Gatwick

Sat 23/1

17:40-11:45

1 stop17h 05m

Trondheim Vaernes

Wed 31/12

00:00-00:00

Nonstop0h 00m

£93

LondonTrondheim

LGW London Gatwick - TRD Trondheim Vaernes

LGWTRD

London Gatwick

Thu 12/11

20:10-23:35

Nonstop2h 25m

Trondheim Vaernes

Sun 15/11

09:35-11:10

Nonstop2h 35m

£95

LondonTrondheim

LGW London Gatwick - TRD Trondheim Vaernes

LGWTRD

London Gatwick

Thu 5/11

17:40-23:00

1 stop4h 20m

Trondheim Vaernes

Wed 31/12

00:00-00:00

Nonstop0h 00m

£96

LondonTrondheim

LGW London Gatwick - TRD Trondheim Vaernes

LGWTRD

London Gatwick

Thu 5/11

20:10-23:35

Nonstop2h 25m

Trondheim Vaernes

Sun 8/11

09:35-11:10

Nonstop2h 35m

£99

LondonTrondheim

LHR London Heathrow - TRD Trondheim Vaernes

LHRTRD

London Heathrow

Tue 27/10

10:35-21:45

1 stop10h 10m

Trondheim Vaernes

Wed 31/12

00:00-00:00

Nonstop0h 00m

£100

Flights are sorted by cheapest return flights first.

Deals found on 18/10

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from London to Trondheim

Have a flexible travel schedule? Discover the best time to fly to Trondheim from London with our price prediction graph.

LON-TRD

LGW-TRD

LHR-TRD

STN-TRD

LCY-TRD

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Trondheim

LON-TRD

LGW-TRD

LHR-TRD

STN-TRD

LCY-TRD

What is the cheapest month to book a flight from London to Trondheim?

Currently, May is the cheapest month in which you can book a flight from London to Trondheim (average of £116). Flying from London to Trondheim in December is currently the most expensive (average of £297). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LON to TRD?

A simple way to save on the total cost of your ticket is to fly from London to Trondheim at midday. If you’re flexible enough to do this you can expect to save up to 46% on your trip compared to booking a flight in the evening.

How much does it cost for a return flight from London to Trondheim?

Airfare is below average for this route at the moment.

London to Trondheim flights typically cost between £155 and £200 in November.
The cheapest return price found within the last 5 days was £86 on Norwegian (5 Nov–15 Nov).

What’s the top stopover airport for flights from London to Trondheim?

Oslo (OSL) – chosen by Cheapflights users on 94% of one-stop itineraries from London to Trondheim on Cheapflights.

What’s the cheapest stopover airport for flights from London to Trondheim?

Oslo (OSL) is the most affordable one-stop option, with an average return flight price of £191.

What’s the fastest stopover option from London to Trondheim?

Flights via Oslo (OSL) have the shortest average one-way travel time for one-stop routes: 4h 20m.

Which airport typically offers the quickest stopover for flights from London to Trondheim?

Flights via Amsterdam (AMS) offer the fastest connection on this route, with an average stopover time of 1h 11m.

How far ahead should I book a flight from London to Trondheim?

The best time to book flights from London to Trondheim is 79 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Trondheim

Get a feel of what it's like to fly with KLM,Norwegian, andScandinavian Airlines from London to Trondheim by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,591 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Artem,Oct 2026

FCO - AMS

Having to wait 2 hours in line just to get a boarding pass with no checked baggage is unacceptable for a modern airport. Receiving only 2 out of 9 boarding passes and then having to wait another 2 hours for the remaining ones is a disaster.

KLM

7.8

Good

1,591 reviews

KLM

7.8

Good

1,591 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Artem,Oct 2026

FCO - AMS

Norwegian

7.7

Good

260 reviews

KLM

7.8

Good

1,591 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Artem,Oct 2026

FCO - AMS

Scandinavian Airlines

7.4

Good

2,019 reviews

KLM

7.8

Good

1,591 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Artem,Oct 2026

FCO - AMS

Related info for your journey

What airport do you fly into for flights to Trondheim from London?
Located just 16.4 mi from the city center, Trondheim Vaernes is the airport most travelers will use when flying to Trondheim from London. Booking flights from London to Vaernes (TRD) should be relatively easy as there are 0 daily inbound flights from London from 2 different airlines.
How long is the flight from London to Trondheim?
There are many flights that can get you from London to Trondheim in 2h 25m. Fly via Norwegian, Scandinavian Airlines, or KLM to get the fastest option. The distance from London to Trondheim is about 942 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from London to Trondheim round-trip?
Norwegian, at £86, was found to be the cheapest airline from London to Trondheim. An alternate airline flying to your destination would be Scandinavian Airlines. You may be able to fly from London to Trondheim for 47% less than the average price by searching for these airlines.
What are the most popular routes from London to Trondheim?
Most travelers choose London Gatwick - Trondheim Vaernes, London Heathrow - Trondheim Vaernes or London City - Trondheim Vaernes when deciding on the best route from London to Trondheim.
Can I find deals for flights from London to Trondheim that include hotel bookings?
Yes. In addition to deals on London to Trondheim flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to Trondheim?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Trondheim.
Can I find deals for business class flights from London to Trondheim?
Yes. Cheapflights offers flight deals from London to Trondheim by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London to Trondheim?
Currently, May is the cheapest month in which you can book a flight from London to Trondheim (average of £116). Flying from London to Trondheim in December is currently the most expensive (average of £297). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Heathrow to Longyearbyen flights

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Newcastle upon Tyne to Oslo Gardermoen flights

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Birmingham to Bergen flights

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Top 2 airlines flying from London to Trondheim

Airline	Cheapest	Average	Flexibility	On-time
Norwegian	Cheapest£90	Average£185	FlexibilityNo cancel fee	On-time74%	Search Norwegian flights
Scandinavian Airlines	Cheapest£118	Average£192	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from London to Trondheim?

Deals for London to Trondheim flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from London to Trondheim?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Trondheim for you. Better yet — we are completely free to use.

Can Cheapflights find flights from London to Trondheim with no change fees?

Certainly. Search results for flights to Trondheim from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from London to Trondheim become cheaper?

Yes! Start tracking prices for London to Trondheim flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from London to Trondheim from £52

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Trondheim

Cheapest flights from London to TrondheimExplore the most affordable flight options available from London to Trondheim. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 October 2026.

Explore the most affordable flight options available from London to Trondheim. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 October 2026.

Best flights from London to TrondheimDiscover carefully curated flight deals from London to Trondheim that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 October 2026.

Discover carefully curated flight deals from London to Trondheim that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 October 2026.

Direct flights from London to TrondheimExplore direct flight options from London to Trondheim based on user searches, and compare prices and availability for your desired travel dates. Data last updated 19 October 2026.

Explore direct flight options from London to Trondheim based on user searches, and compare prices and availability for your desired travel dates. Data last updated 19 October 2026.

Last-minute flights from London to TrondheimDiscover last-minute flight deals from London to Trondheim. Data last updated 19 October 2026 and is based on user searches.

Discover last-minute flight deals from London to Trondheim. Data last updated 19 October 2026 and is based on user searches.

One-way flights from London to TrondheimSearch for one-way flight options from London to Trondheim. Find affordable one-way fares based on user searches. Data last updated 19 October 2026.

Search for one-way flight options from London to Trondheim. Find affordable one-way fares based on user searches. Data last updated 19 October 2026.

Find flight deals from London to Trondheim

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One-way from

Popular in

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Average price

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Good one-way deal

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Use the filters below to find and compare flights from London to Trondheim that are best for you.

Best time to book a flight from London to Trondheim

Have a flexible travel schedule? Discover the best time to fly to Trondheim from London with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from London to Trondheim?

What is the cheapest time of day to fly from LON to TRD?

Find hourly flight availability from London to Trondheim. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 October 2026.

A simple way to save on the total cost of your ticket is to fly from London to Trondheim at midday. If you’re flexible enough to do this you can expect to save up to 46% on your trip compared to booking a flight in the evening.

How much does it cost for a return flight from London to Trondheim?

Airfare is below average for this route at the moment.

London to Trondheim flights typically cost between £155 and £200 in November.The cheapest return price found within the last 5 days was £86 on Norwegian (5 Nov–15 Nov).

What’s the top stopover airport for flights from London to Trondheim?

Share of one-stop return flights from London to Trondheim chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Oslo (OSL) – chosen by Cheapflights users on 94% of one-stop itineraries from London to Trondheim on Cheapflights.

What’s the cheapest stopover airport for flights from London to Trondheim?

Average return fare for one-stop flights from London to Trondheim, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Oslo (OSL) is the most affordable one-stop option, with an average return flight price of £191.

What’s the fastest stopover option from London to Trondheim?

Shortest average travel time for one-stop one-way flights from London to Trondheim, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Oslo (OSL) have the shortest average one-way travel time for one-stop routes: 4h 20m.

Which airport typically offers the quickest stopover for flights from London to Trondheim?

Average stopover duration for one-stop one-way flights from London to Trondheim, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Amsterdam (AMS) offer the fastest connection on this route, with an average stopover time of 1h 11m.

How far ahead should I book a flight from London to Trondheim?

The best time to book flights from London to Trondheim is 79 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Trondheim

Get a feel of what it's like to fly with KLM,Norwegian, andScandinavian Airlines from London to Trondheim by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Trondheim from London?

How long is the flight from London to Trondheim?

What are the cheapest airlines flying from London to Trondheim round-trip?

What are the most popular routes from London to Trondheim?

Can I find deals for flights from London to Trondheim that include hotel bookings?

How can I find direct flights from London to Trondheim?

Can I find deals for business class flights from London to Trondheim?

What is the cheapest month to book a flight from London to Trondheim?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to Trondheim

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Direct flights to Norway

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London and Trondheim flights

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London to Trondheim flights

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Other flights to Trondheim

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Top 2 airlines flying from London to Trondheim

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Cheapest flights from London to Trondheim
Explore the most affordable flight options available from London to Trondheim. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 October 2026.

Best flights from London to Trondheim
Discover carefully curated flight deals from London to Trondheim that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 October 2026.

Direct flights from London to Trondheim
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Last-minute flights from London to Trondheim
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One-way flights from London to Trondheim
Search for one-way flight options from London to Trondheim. Find affordable one-way fares based on user searches. Data last updated 19 October 2026.

London to Trondheim flights typically cost between £155 and £200 in November.
The cheapest return price found within the last 5 days was £86 on Norwegian (5 Nov–15 Nov).