How long is the flight from London to Trondheim?

There are many flights that can get you from London to Trondheim in 2h 30m. Fly via Wizz Air, Norwegian, or Scandinavian Airlines 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 £85, 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 45% 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 City - Trondheim Vaernes or London Stansted - 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.

£44+ 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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Best

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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 6 September 2026.

Fri 16/1017:00 -

Nonstop2h 30m

Sun 18/1008:10 -

Nonstop2h 40m

Deal found 3/9£84

Wed 14/1021:20 -

1 stop10h 00m

Sun 18/1008:55 -

1 stop23h 40m

Deal found 2/9£92

Thu 10/913:50 -

Nonstop2h 30m

Sun 20/908:10 -

Nonstop2h 40m

Deal found 6/9£104

Wed 14/1017:15 -

1 stop14h 05m

Sun 18/1008:55 -

1 stop23h 25m

Deal found 2/9£113

Mon 5/1021:20 -

1 stop10h 00m

Thu 8/1008:55 -

1 stop23h 40m

Deal found 4/9£121

Sat 14/1109:15 -

1 stop25h 30m

Sun 22/1109:35 -

Nonstop2h 35m

Deal found 4/9£126

Wed 9/917:15 -

1 stop14h 05m

Tue 6/1008:10 -

1 stop12h 05m

Deal found 1/9£128

Mon 5/1020:05 -

1 stop11h 15m

Thu 8/1008:55 -

2 stops11h 30m

Deal found 4/9£132

Tue 29/908:20 -

1 stop12h 55m

Tue 6/1016:45 -

1 stop15h 25m

Deal found 1/9£135

Wed 30/921:20 -

1 stop10h 00m

Thu 8/1008:55 -

1 stop23h 40m

Deal found 3/9£135

Wed 30/910:45 -

1 stop20h 35m

Wed 7/1007:55 -

1 stop4h 50m

Deal found 2/9£135

Tue 29/914:35 -

1 stop6h 40m

Tue 6/1016:45 -

1 stop9h 25m

Deal found 1/9£135

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 6 September 2026.

Wed 14/1021:20 -

1 stop10h 00m

Sun 18/1008:55 -

1 stop23h 40m

Deal found 2/9£92

Fri 16/1017:00 -

Nonstop2h 30m

Sun 18/1009:45 -

1 stop23h 20m

Deal found 5/9£118

Tue 29/908:20 -

1 stop12h 55m

Tue 6/1016:45 -

1 stop15h 25m

Deal found 1/9£135

Tue 16/217:30 -

1 stop4h 20m

Tue 23/207:45 -

1 stop7h 50m

Deal found 6/9£144

Fri 2/1008:40 -

1 stop6h 55m

Fri 9/1012:10 -

1 stop8h 15m

Deal found 4/9£161

Tue 29/909:00 -

1 stop7h 10m

Tue 6/1017:55 -

1 stop5h 45m

Deal found 1/9£166

Mon 5/1021:20 -

1 stop10h 00m

Thu 8/1008:55 -

1 stop23h 40m

Deal found 4/9£121

Fri 16/1008:30 -

2 stops28h 45m

Sun 18/1008:55 -

1 stop12h 35m

Deal found 1/9£135

Fri 13/1120:55 -

1 stop12h 00m

Sun 15/1109:35 -

Nonstop2h 35m

Deal found 2/9£136

Tue 10/1115:35 -

1 stop6h 15m

Fri 20/1111:00 -

1 stop7h 00m

Deal found 6/9£146

Wed 30/921:20 -

1 stop10h 00m

Thu 8/1008:55 -

1 stop23h 40m

Deal found 3/9£135

Tue 29/914:35 -

1 stop6h 40m

Tue 6/1016:45 -

1 stop9h 25m

Deal found 1/9£135

Fri 16/1021:20 -

1 stop10h 00m

Sun 18/1008:55 -

1 stop12h 35m

Deal found 1/9£137

Tue 29/909:20 -

1 stop9h 35m

Tue 6/1015:00 -

1 stop6h 10m

Deal found 1/9£151

Fri 16/1017:30 -

1 stop4h 15m

Sun 18/1014:05 -

1 stop5h 45m

Deal found 1/9£160

Fri 16/1016:20 -

1 stop15h 00m

Sun 18/1006:30 -

1 stop5h 05m

Deal found 3/9£146

Tue 29/908:25 -

1 stop7h 10m

Tue 6/1012:10 -

1 stop8h 35m

Deal found 1/9£194

Wed 30/921:20 -

1 stop10h 00m

Thu 8/1008:55 -

2 stops27h 30m

Deal found 3/9£148

Sat 17/1006:55 -

1 stop9h 15m

Sat 24/1017:55 -

2 stops16h 50m

Deal found 2/9£208

Wed 3/321:00 -

1 stop17h 30m

Sun 7/309:35 -

Nonstop2h 35m

Deal found 5/9£178

Fri 13/1114:10 -

2 stops8h 00m

Sun 15/1109:35 -

Nonstop2h 35m

Deal found 2/9£152

Wed 30/910:00 -

1 stop5h 35m

Wed 7/1017:10 -

1 stop25h 10m

Deal found 2/9£214

Sun 25/1006:40 -

1 stop26h 00m

Thu 29/1013:00 -

1 stop4h 25m

Deal found 2/9£202

Wed 14/1021:20 -

1 stop10h 00m

Sun 18/1009:45 -

2 stops35h 45m

Deal found 2/9£155

Wed 30/909:20 -

1 stop5h 10m

Thu 8/1011:30 -

Nonstop2h 40m

Deal found 3/9£202

Fri 16/1009:20 -

1 stop6h 15m

Sun 18/1012:10 -

1 stop6h 10m

Deal found 3/9£226

Thu 5/1110:35 -

1 stop5h 40m

Mon 9/1114:45 -

1 stop5h 05m

Deal found 1/9£208

Mon 5/1008:15 -

1 stop23h 05m

Mon 12/1016:45 -

1 stop4h 10m

Deal found 4/9£161

Sun 25/1011:50 -

Nonstop2h 25m

Thu 29/1015:55 -

1 stop5h 25m

Deal found 2/9£203

Sat 24/1010:35 -

1 stop11h 20m

Wed 28/1011:00 -

2 stops7h 40m

Deal found 2/9£208

Find flight deals from London to Trondheim

Round-trip from	£84
One-way from	£44
Popular in	August
Cheapest in	June
Average price	£109
Good round-trip deal	£120 or less
Good one-way deal	£94 or less

Norwegian
16/10-18/10
Nonstop
5h 10m total
London to Trondheim

Search Deals

Norwegian
25/9-31/12
Nonstop
2h 30m total
London to Trondheim

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£16 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£4 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 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

LondonTrondheim

LTN London Luton - TRD Trondheim Vaernes

LTNTRD

London Luton

Mon 14/9

08:30-08:20

1 stop22h 50m

Trondheim Vaernes

Wed 31/12

00:00-00:00

Nonstop0h 00m

£57

Fastest return journey

LondonTrondheim

LGW London Gatwick - TRD Trondheim Vaernes

LGWTRD

London Gatwick

Thu 10/12

20:10-23:35

Nonstop2h 25m

Trondheim Vaernes

Wed 31/12

00:00-00:00

Nonstop0h 00m

£59

LondonTrondheim

STN London Stansted - TRD Trondheim Vaernes

STNTRD

London Stansted

Mon 14/9

08:15-08:20

1 stop23h 05m

Trondheim Vaernes

Wed 31/12

00:00-00:00

Nonstop0h 00m

£60

LondonTrondheim

LTN London Luton - TRD Trondheim Vaernes

LTNTRD

London Luton

Tue 15/9

14:35-22:15

1 stop6h 40m

Trondheim Vaernes

Wed 31/12

00:00-00:00

Nonstop0h 00m

£76

LondonTrondheim

STN London Stansted - TRD Trondheim Vaernes

STNTRD

London Stansted

Tue 15/9

08:20-22:15

1 stop12h 55m

Trondheim Vaernes

Wed 31/12

00:00-00:00

Nonstop0h 00m

£78

LondonTrondheim

LHR London Heathrow - TRD Trondheim Vaernes

LHRTRD

London Heathrow

Wed 16/12

07:05-14:10

1 stop6h 05m

Trondheim Vaernes

Wed 31/12

00:00-00:00

Nonstop0h 00m

£87

LondonTrondheim

LTN London Luton - TRD Trondheim Vaernes

LTNTRD

London Luton

Tue 15/12

08:00-21:50

1 stop12h 50m

Trondheim Vaernes

Wed 31/12

00:00-00:00

Nonstop0h 00m

£87

LondonTrondheim

LHR London Heathrow - TRD Trondheim Vaernes

LHRTRD

London Heathrow

Fri 25/12

06:30-16:35

1 stop9h 05m

Trondheim Vaernes

Wed 31/12

00:00-00:00

Nonstop0h 00m

£90

LondonTrondheim

LHR London Heathrow - TRD Trondheim Vaernes

LHRTRD

London Heathrow

Thu 17/12

15:45-23:10

1 stop6h 25m

Trondheim Vaernes

Wed 31/12

00:00-00:00

Nonstop0h 00m

£90

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

£90

Flights are sorted by cheapest return flights first.

Deals found on 2/9

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

LTN-TRD

STN-TRD

LHR-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

LTN-TRD

STN-TRD

LHR-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 £114). Flying from London to Trondheim in December is currently the most expensive (average of £307). 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 £98 and £260 in October.
The cheapest return price found within the last 5 days was £84 on Norwegian (16 Oct–18 Oct).

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 £189.

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 35m.

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 80 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

1,568 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

KLM

7.8

Good

1,568 reviews

KLM

7.8

Good

1,568 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

Norwegian

7.7

Good

255 reviews

KLM

7.8

Good

1,568 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

Scandinavian Airlines

7.4

Good

1,979 reviews

KLM

7.8

Good

1,568 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

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 30m. Fly via Wizz Air, Norwegian, or Scandinavian Airlines 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 £85, 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 45% 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 City - Trondheim Vaernes or London Stansted - 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 £114). Flying from London to Trondheim in December is currently the most expensive (average of £307). 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

Browse thousands of different options on Cheapflights for your next trip

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Bristol to Oslo Gardermoen flights

East Midlands to Oslo Gardermoen flights

Top 2 airlines flying from London to Trondheim

Airline	Cheapest	Average	Flexibility	On-time
Norwegian	Cheapest£85	Average£182	FlexibilityNo cancel fee	On-time74%	Search Norwegian flights
Scandinavian Airlines	Cheapest£117	Average£189	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 £44

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/9. 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 6 September 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 6 September 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 6 September 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 6 September 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 6 September 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 6 September 2026.

Last-minute flights from London to TrondheimDiscover last-minute flight deals from London to Trondheim. Data last updated 6 September 2026 and is based on user searches.

Discover last-minute flight deals from London to Trondheim. Data last updated 6 September 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 6 September 2026.

Search for one-way flight options from London to Trondheim. Find affordable one-way fares based on user searches. Data last updated 6 September 2026.

Find flight deals from London to Trondheim

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One-way from

Popular in

Cheapest in

Average price

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Good one-way deal

Cheapflights Fare Finder

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 6 September 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 £98 and £260 in October.The cheapest return price found within the last 5 days was £84 on Norwegian (16 Oct–18 Oct).

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 £189.

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 35m.

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 80 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Trondheim

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

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Direct flights to Norway

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London and 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 6 September 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 6 September 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
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London to Trondheim flights typically cost between £98 and £260 in October.
The cheapest return price found within the last 5 days was £84 on Norwegian (16 Oct–18 Oct).