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Cheap flights from London to Trondheim from £41

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — TRD
3 Jun — 10 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Trondheim

Enter your travel dates to find the best prices.

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 4 May 2026.

Fri 8/517:00
LGW
-
TRD
Nonstop2h 30m
Norwegian
Sun 10/508:10
TRD
-
LGW
Nonstop2h 40m
Norwegian
Deal found 29/4£89
Thu 4/613:50
LGW
-
TRD
Nonstop2h 30m
Norwegian
Sun 7/608:10
TRD
-
LGW
Nonstop2h 40m
Norwegian
Deal found 2/5£90
Fri 5/617:00
LGW
-
TRD
Nonstop2h 30m
Norwegian
Sun 7/608:10
TRD
-
LGW
Nonstop2h 40m
Norwegian
Deal found 4/5£94
Mon 15/608:50
STN
-
TRD
2 stops22h 30m
Multiple Airlines
Thu 18/608:55
TRD
-
STN
1 stop14h 45m
Multiple Airlines
Deal found 29/4£98
Thu 28/513:50
LGW
-
TRD
Nonstop2h 30m
Norwegian
Sun 7/608:10
TRD
-
LGW
Nonstop2h 40m
Norwegian
Deal found 3/5£103
Fri 29/517:00
LGW
-
TRD
Nonstop2h 30m
Norwegian
Mon 1/614:30
TRD
-
LGW
Nonstop2h 40m
Norwegian
Deal found 4/5£104
Thu 20/813:50
LGW
-
TRD
Nonstop2h 30m
Norwegian
Sun 23/808:10
TRD
-
LGW
Nonstop2h 40m
Norwegian
Deal found 29/4£108
Fri 5/616:20
STN
-
TRD
1 stop15h 00m
Multiple Airlines
Sun 7/608:55
TRD
-
STN
2 stops23h 45m
Multiple Airlines
Deal found 4/5£108
Thu 28/513:50
LGW
-
TRD
Nonstop2h 30m
Norwegian
Mon 1/614:30
TRD
-
LGW
Nonstop2h 40m
Norwegian
Deal found 3/5£108
Mon 24/817:00
LGW
-
TRD
Nonstop2h 30m
Norwegian
Thu 27/811:30
TRD
-
LGW
Nonstop2h 40m
Norwegian
Deal found 1/5£116
Fri 22/517:00
LGW
-
TRD
Nonstop2h 30m
Norwegian
Thu 4/611:30
TRD
-
LGW
Nonstop2h 40m
Norwegian
Deal found 4/5£120
Wed 3/617:15
STN
-
TRD
1 stop14h 05m
Multiple Airlines
Wed 10/619:55
TRD
-
STN
2 stops28h 25m
Multiple Airlines
Deal found 3/5£135

Find 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 4 May 2026.

Round-trip from

£89

One-way from

£41

Popular in

December

Cheapest in

May

Average price

£116

Good round-trip deal

£99 or less

Good one-way deal

£69 or less
Norwegian
  • Norwegian
  • 4/6-7/6
  • Nonstop
  • 5h 10m total
  • London to Trondheim
Search Deals
Wizz Air
  • Wizz Air
  • 3/6
  • 1 total stop
  • 10h 00m total
  • London to Trondheim
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£9 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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

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 4 May 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

Cheapest return flight

LondonTrondheim

STN - TRD

STNTRD

London Stansted

Mon 15/6

08:50-08:20

2 stops22h 30m

Trondheim Vaernes

Thu 18/6

08:55-22:40

1 stop14h 45m

£98

LondonTrondheim

LGW - TRD

LGWTRD

London Gatwick

Mon 1/6

17:00-20:30

Nonstop2h 30m

Trondheim Vaernes

Fri 5/6

14:25-16:10

Nonstop2h 45m

£130

LondonTrondheim

LTN - TRD

LTNTRD

London Luton

Mon 15/6

21:20-08:20

1 stop10h 00m

Trondheim Vaernes

Thu 18/6

08:55-21:30

2 stops13h 35m

£137

LondonTrondheim

LTN - TRD

LTNTRD

London Luton

Wed 3/6

21:20-08:20

1 stop10h 00m

Trondheim Vaernes

Wed 10/6

19:55-15:25

2 stops20h 30m

£144

LondonTrondheim

LTN - TRD

LTNTRD

London Luton

Fri 5/6

05:55-08:20

2 stops25h 25m

Trondheim Vaernes

Sun 7/6

08:55-08:30

2 stops24h 35m

£144

LondonTrondheim

LTN - TRD

LTNTRD

London Luton

Thu 4/6

06:20-23:55

1 stop16h 35m

Trondheim Vaernes

Sun 7/6

08:55-08:30

2 stops24h 35m

£147

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Wed 3/6

11:45-22:50

1 stop10h 05m

Trondheim Vaernes

Wed 10/6

06:00-10:45

1 stop5h 45m

£159

LondonTrondheim

STN - TRD

STNTRD

London Stansted

Thu 4/6

09:00-23:55

1 stop13h 55m

Trondheim Vaernes

Sun 7/6

08:55-07:40

2 stops23h 45m

£160

LondonTrondheim

LTN - TRD

LTNTRD

London Luton

Mon 29/6

21:20-08:20

1 stop10h 00m

Trondheim Vaernes

Tue 30/6

18:35-07:35

2 stops14h 00m

£161

LondonTrondheim

STN - TRD

STNTRD

London Stansted

Mon 29/6

08:50-08:20

2 stops22h 30m

Trondheim Vaernes

Tue 30/6

14:05-08:05

3 stops19h 00m

£172

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 60 resultsSorted by cheapest first
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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?

The best time to book flights from London to Trondheim is 42 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, May is the cheapest month in which you can book a flight from London to Trondheim (average of £43). Flying from London to Trondheim in January is currently the most expensive (average of £115). 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 4 May 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?

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 96% 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 £210.

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 37m.

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 Oslo (OSL) offer the fastest connection on this route, with an average stopover time of 1h 40m.

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 4 May 2026.
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
1,511 reviews
Check prices

Overall

7.8

Boarding

7.8

Food

7.3

Crew

8.4

Entertainment

7.2

Comfort

7.7

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,511 reviews
KLM
7.8
Good
1,511 reviews
Check prices

Overall

7.8

Boarding

7.8

Food

7.3

Crew

8.4

Entertainment

7.2

Comfort

7.7

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Norwegian
7.8
Good
249 reviews
KLM
7.8
Good
1,511 reviews
Check prices

Overall

7.8

Boarding

7.8

Food

7.3

Crew

8.4

Entertainment

7.2

Comfort

7.7

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Scandinavian Airlines
7.4
Good
1,769 reviews
KLM
7.8
Good
1,511 reviews
Check prices

Overall

7.8

Boarding

7.8

Food

7.3

Crew

8.4

Entertainment

7.2

Comfort

7.7

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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 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 Norwegian, KLM, 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 £77, 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 52% 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 £43). Flying from London to Trondheim in January is currently the most expensive (average of £115). 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.
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Top 2 airlines flying from London to Trondheim

Discover the top 2 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 4 May 2026.
AirlineCheapestAverageFlexibilityOn-time
NorwegianCheapest£77Average£183FlexibilityNo cancel feeOn-time74%
Search Norwegian flights
Scandinavian AirlinesCheapest£122Average£190FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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