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Cheap flights from London to Trondheim from £58

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 21/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — TRD
8 Jul — 15 Jul1
1 adult

Cheapflights Tip: The best prices from London to Trondheim Vaernes are usually found in May or January, booked 52 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from London to Trondheim

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Trondheim (TRD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 3 July 2025.

Round-trip from

£77

One-way from

£58

Popular in

December

Cheapest in

May

Average price

£176

Good round-trip deal

£138 or less

Good one-way deal

£62 or less
Wizz Air
  • Wizz Air
  • 13/9-16/9
  • 2 total stops
  • 22h 45m total
  • London to Trondheim
Norwegian
  • Norwegian
  • 21/8
  • Nonstop
  • 2h 30m total
  • London to Trondheim
Highest demand for flights based on searches. 7% potential increase in price (£9 potential increase over avg. return price).
Cheapest flight prices on average. 6% potential price decrease (£7 potential savings vs. average return price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from London (LON) to Trondheim Vaernes.
Price to beat on a one-way flight from London (LON) to Trondheim Vaernes.

Find flight deals from London to Trondheim

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 3 July 2025.

Sat 13/921:20LTN - TRD
1 stop10h 45mWizz Air
Tue 16/909:40TRD - LTN
1 stop12h 00mWizz Air
Deal found 30/6£77
Thu 21/813:50LGW - TRD
Nonstop2h 30mNorwegian
Sun 24/808:10TRD - LGW
Nonstop2h 40mNorwegian
Deal found 2/7£99
Sat 13/918:30STN - TRD
1 stop13h 35mMultiple Airlines
Tue 16/909:40TRD - STN
1 stop11h 30mMultiple Airlines
Deal found 30/6£106
Wed 10/921:20LTN - TRD
1 stop10h 45mMultiple Airlines
Sun 14/919:45TRD - LTN
2 stops13h 00mMultiple Airlines
Deal found 1/7£117
Sat 13/915:35LHR - TRD
1 stop16h 35mScandinavian Airlines
Tue 16/914:45TRD - LHR
1 stop7h 50mScandinavian Airlines
Deal found 30/6£124
Wed 10/906:25LGW - TRD
2 stops25h 40mMultiple Airlines
Sun 14/909:40TRD - LGW
2 stops23h 35mMultiple Airlines
Deal found 1/7£140
Thu 21/814:45LHR - TRD
1 stop7h 05mKLM
Sun 24/812:05TRD - LHR
1 stop5h 10mKLM
Deal found 2/7£166
Sat 13/908:40LCY - TRD
1 stop6h 50mKLM
Tue 16/906:00TRD - LCY
1 stop4h 30mKLM
Deal found 30/6£181
Thu 28/807:25LHR - TRD
1 stop8h 40mLufthansa
Thu 4/917:45TRD - LHR
1 stop5h 55mLufthansa
Deal found 1/7£191
Sun 17/806:40LHR - TRD
1 stop6h 40mMultiple Airlines
Sun 24/812:05TRD - LHR
1 stop5h 10mMultiple Airlines
Deal found 2/7£234
Wed 27/808:45LCY - TRD
2 stops31h 20mLufthansa
Thu 4/917:45TRD - LCY
2 stops23h 40mLufthansa
Deal found 1/7£333
Tue 5/807:45LCY - TRD
1 stop7h 45mMultiple Airlines
Sun 10/807:00TRD - LCY
2 stops13h 40mMultiple Airlines
Deal found 2/7£491

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 3 July 2025.
Use the filters below to find and compare flights from London to Trondheim that are best for you.

Fly from

London

Fly to

Trondheim

Route

Depart

Return

Price

LondonTrondheim

LTN - TRD

LTNTRD

London Luton

Sat 13/9

21:20-09:05

1 stop10h 45m

Trondheim Vaernes

Tue 16/9

09:40-20:40

1 stop12h 00m

£77

LondonTrondheim

LGW - TRD

LGWTRD

London Gatwick

Thu 21/8

13:50-17:20

Nonstop2h 30m

Trondheim Vaernes

Sun 24/8

08:10-09:50

Nonstop2h 40m

£99

LondonTrondheim

STN - TRD

STNTRD

London Stansted

Sat 13/9

18:30-09:05

1 stop13h 35m

Trondheim Vaernes

Tue 16/9

09:40-20:10

1 stop11h 30m

£106

LondonTrondheim

LTN - TRD

LTNTRD

London Luton

Wed 10/9

21:20-09:05

1 stop10h 45m

Trondheim Vaernes

Sun 14/9

19:45-07:45

2 stops13h 00m

£117

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Sat 13/9

15:35-09:10

1 stop16h 35m

Trondheim Vaernes

Tue 16/9

14:45-21:35

1 stop7h 50m

£124

LondonTrondheim

LGW - TRD

LGWTRD

London Gatwick

Wed 10/9

06:25-09:05

2 stops25h 40m

Trondheim Vaernes

Sun 14/9

09:40-08:15

2 stops23h 35m

£140

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Thu 21/8

14:45-22:50

1 stop7h 05m

Trondheim Vaernes

Sun 24/8

12:05-16:15

1 stop5h 10m

£166

LondonTrondheim

LCY - TRD

LCYTRD

London City

Sat 13/9

08:40-16:30

1 stop6h 50m

Trondheim Vaernes

Tue 16/9

06:00-09:30

1 stop4h 30m

£181

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Thu 28/8

07:25-17:05

1 stop8h 40m

Trondheim Vaernes

Thu 4/9

17:45-22:40

1 stop5h 55m

£191

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Sun 17/8

06:40-14:20

1 stop6h 40m

Trondheim Vaernes

Sun 24/8

12:05-16:15

1 stop5h 10m

£234

Flights are sorted by cheapest return flights first.

Deals found on 1/7

Showing 1-10 of 25 results
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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.
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

How far ahead should I book a flight from London 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 27 June 2025.

The best time to book flights from London to Trondheim is 52 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.

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

Currently, October is the cheapest month in which you can book a flight from London to Trondheim (average of £161). Flying from London to Trondheim in June is currently the most expensive (average of £259). 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?

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 3 July 2025.

A simple way to save on the total cost of your ticket is to fly from London to Trondheim in the evening. If you’re flexible enough to do this you can expect to save up to 38% on your trip compared to booking a flight in the morning.

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

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 3 July 2025.
Get a feel of what it's like to fly with KLM, Norwegian, andLOT 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.

Food

7.2

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Food

7.2

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Food

7.2

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Food

7.2

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Food

7.2

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Food

7.2

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

Find useful and relevant information for your journey from London to Trondheim. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • 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 3 different airlines.

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

    Wizz Air, at £77, was found to be the cheapest airline from London to Trondheim.Alternate airlines flying return to your destination include Norwegian and Scandinavian Airlines. You may be able to fly from London to Trondheim for 50% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from London to Trondheim one-way?

    £58 is the cheapest one-way deal found within the past few days, from Norwegian. You may also be able to find cheap deals on Wizz Air and Scandinavian Airlines, with prices starting from £78 and £80, respectively.

  • What are the most popular routes 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, October is the cheapest month in which you can book a flight from London to Trondheim (average of £161). Flying from London to Trondheim in June is currently the most expensive (average of £259). 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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Alternative routes for London to Trondheim

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

Top 3 airlines flying from London to Trondheim

Discover the top 3 airlines that operate flights from London to Trondheim. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 3 July 2025.
AirlineCheapestAverageFlexibilityOn-time
NorwegianCheapest£80Average£140FlexibilityNo cancel feeOn-time74%
Search Norwegian flights
Scandinavian AirlinesCheapest£110Average£149FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
KLMCheapest£133Average£222FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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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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