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£39+ Cheap flights to Trondheim

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
— TRD
10 Dec — 17 Dec1
1 adult
1 adult, Economy, 0 bags

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Cheapest flights to Trondheim
Explore the most affordable flight options available to Trondheim. Find the lowest fares based on data from user searches, with prices last updated on 10 November 2025.

Thu 20/1120:10LGW - TRD
Nonstop2h 25mNorwegian
Sun 23/1117:50TRD - LGW
Nonstop2h 35mNorwegian
Deal found 9/11£95
Sat 6/1218:20STN - TRD
1 stop12h 30mMultiple Airlines
Wed 10/1208:25TRD - STN
2 stops16h 25mMultiple Airlines
Deal found 9/11£123
Wed 24/1219:50LHR - TRD
1 stop15h 40mScandinavian Airlines
Wed 31/1209:35TRD - LHR
1 stop6h 00mScandinavian Airlines
Deal found 10/11£144
Thu 20/1106:45LGW - TRD
2 stops24h 05mMultiple Airlines
Sun 23/1117:50TRD - LGW
Nonstop2h 35mMultiple Airlines
Deal found 9/11£147
Thu 25/1220:10LGW - TRD
Nonstop2h 25mNorwegian
Thu 1/117:50TRD - LGW
Nonstop2h 35mNorwegian
Deal found 10/11£151
Thu 25/1219:50LHR - TRD
1 stop12h 50mScandinavian Airlines
Thu 1/113:05TRD - LHR
1 stop4h 20mScandinavian Airlines
Deal found 10/11£155
Wed 19/1120:50LGW - TRD
1 stop17h 40mNorwegian
Thu 27/1117:50TRD - LGW
Nonstop2h 35mNorwegian
Deal found 10/11£167
Sat 6/1208:25LTN - TRD
1 stop22h 25mMultiple Airlines
Wed 10/1219:45TRD - LTN
2 stops12h 55mMultiple Airlines
Deal found 9/11£170
Wed 10/1209:15LGW - TRD
1 stop7h 00mNorwegian
Sat 13/1219:10TRD - LGW
1 stop17h 35mNorwegian
Deal found 10/11£175
Sat 6/1215:35LHR - TRD
1 stop4h 45mScandinavian Airlines
Wed 10/1216:50TRD - LHR
1 stop5h 45mScandinavian Airlines
Deal found 9/11£182
Wed 10/1218:40LHR - TRD
1 stop5h 00mScandinavian Airlines
Sat 13/1213:30TRD - LHR
1 stop6h 00mScandinavian Airlines
Deal found 8/11£182
Thu 20/1110:00LHR - TRD
1 stop11h 55mKLM
Sun 23/1106:15TRD - LHR
1 stop11h 45mKLM
Deal found 9/11£192

Flights to Trondheim in 2025

Find the latest flights to Trondheim in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 10 November 2025.

Return from

£95

One-way from

£39

Popular in

December

Cheapest in

January

Average price

£137

Good round-trip deal

£93 or less

Good one-way deal

£91 or less
Norwegian
  • Norwegian
  • 20/11-23/11
  • Nonstop
  • 5h 00m total
  • London to Trondheim
Search Deals
Wizz Air
  • Wizz Air
  • 7/2
  • 1 total stop
  • 22h 25m total
  • London to Trondheim
Search Deals
Highest demand for flights based on searches. 5% potential increase in price.
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for return flights in November 2025
Search Deals
Price to beat on a round-trip flight from London to Trondheim Vaernes.
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Price to beat on a one-way flight from London to Trondheim Vaernes.
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Cheapflights Fare Finder

 
Locate flights to Trondheim that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 10 November 2025.
Use the filters below to find and compare flights to Trondheim that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonTrondheim

LGW - TRD

LGWTRD

London Gatwick

Wed 22/4

15:05-22:55

1 stop6h 50m

Trondheim Vaernes

Sun 26/4

08:10-09:50

Nonstop2h 40m

£91

LondonTrondheim

LGW - TRD

LGWTRD

London Gatwick

Thu 20/11

20:10-23:35

Nonstop2h 25m

Trondheim Vaernes

Sun 23/11

17:50-19:25

Nonstop2h 35m

£95

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Sat 7/3

06:40-19:50

1 stop12h 10m

Trondheim Vaernes

Sat 14/3

13:30-18:30

1 stop6h 00m

£122

LondonTrondheim

STN - TRD

STNTRD

London Stansted

Sat 6/12

18:20-07:50

1 stop12h 30m

Trondheim Vaernes

Wed 10/12

08:25-23:50

2 stops16h 25m

£123

LondonTrondheim

LGW - TRD

LGWTRD

London Gatwick

Wed 29/4

15:05-22:55

1 stop6h 50m

Trondheim Vaernes

Sun 3/5

08:10-09:50

Nonstop2h 40m

£135

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Wed 24/12

19:50-12:30

1 stop15h 40m

Trondheim Vaernes

Wed 31/12

09:35-14:35

1 stop6h 00m

£144

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Wed 22/4

10:35-16:20

1 stop4h 45m

Trondheim Vaernes

Sun 26/4

09:00-14:35

1 stop6h 35m

£147

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Fri 27/2

07:05-18:00

1 stop9h 55m

Trondheim Vaernes

Sun 1/3

14:55-21:35

2 stops7h 40m

£150

LondonTrondheim

LGW - TRD

LGWTRD

London Gatwick

Thu 25/12

20:10-23:35

Nonstop2h 25m

Trondheim Vaernes

Thu 1/1

17:50-19:25

Nonstop2h 35m

£151

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Thu 25/12

19:50-09:40

1 stop12h 50m

Trondheim Vaernes

Thu 1/1

13:05-16:25

1 stop4h 20m

£155

Flights are sorted by cheapest return flights first.

Deals found on 9/11

Showing 1-10 of 60 results
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Best time to book a flight to Trondheim

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

When is the best time to book a flight to Trondheim?

Use this chart to determine the optimal time to book a return flight from London to Trondheim. Price data was last updated on 7 November 2025.

Booking 52 days in advance of your planned departure date is, on average, the best time to get cheap flights to Trondheim. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

How long is the flight to Trondheim?

On average, a flight from London to Trondheim takes 6 hours 18 minutes. Flights to Trondheim from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Trondheim?

The most popular airlines flying from London to Trondheim are Scandinavian Airlines and Norwegian.

Scandinavian Airlines
Scandinavian Airlines
From £114
Norwegian
Norwegian
From £77
KLM
KLM
From £130

What are the cheapest airlines that fly to Trondheim?

The cheapest airlines flying from London to Trondheim are Norwegian and Scandinavian Airlines.

Rainfall in Trondheim by month

Plan your trip to Trondheim by taking into account the average rainfall totals by month.

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.

Temperature in Trondheim by month

Plan your trip to Trondheim by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Trondheim

Get insights into the airlines that provide service to Trondheim. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Trondheim. Reviews last updated 10 November 2025.
Read reviews from past customers who have flown Norwegian and Scandinavian Airlines to Norway. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Norwegian
7.8
Good
238 reviews
Check prices

Overall

7.8

Entertainment

6.0

Crew

8.2

Boarding

7.7

Food

6.6

Comfort

7.6

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight
Norwegian
7.8
Good
238 reviews
Norwegian
7.8
Good
238 reviews
Check prices

Overall

7.8

Entertainment

6.0

Crew

8.2

Boarding

7.7

Food

6.6

Comfort

7.6

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight
Scandinavian Airlines
7.4
Good
1,570 reviews
Norwegian
7.8
Good
238 reviews
Check prices

Overall

7.8

Entertainment

6.0

Crew

8.2

Boarding

7.7

Food

6.6

Comfort

7.6

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight

FAQs about flying to Trondheim

  • What airport do you fly into for flights to Trondheim?

    If you book a flight to Trondheim, you will be flying into Vaernes, which is the city’s only airport. Trondheim Vaernes (TRD) is located 16.4 mi from the center of Trondheim.

  • Can I find cheaper flights to Trondheim if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Trondheim on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Trondheim?

    Based on reviews from Cheapflights users, Norwegian is rated the highest out of the airlines that fly to Trondheim.

  • What is the cheapest airport to fly to in Trondheim?

    Trondheim Vaernes is currently the cheapest airport to fly to in Trondheim. One-way flights to Trondheim Vaernes typically cost £65, while return flights cost around £67.

  • How much is a return flight to Trondheim?

    A return flight to Trondheim will typically cost around £204, however they can be found for as little as £67.

  • Where does the fastest flight to Trondheim depart from?

    For those looking to save time traveling to Trondheim, London offers the quickest one-way flight (2 hours 25 minutes).

  • Does Trondheim Vaernes have car hire?

    Yes. Those touching down at Trondheim Vaernes can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Trondheim Vaernes?

    Yes. Trondheim Vaernes has hotels nearby for those requiring accommodations. Radisson Blu Hotel, Trondheim Airport is the closest property to Trondheim Vaernes (0.0 mi away from Trondheim Vaernes).

See more FAQs

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