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Cheap flights from Trondheim to London 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 25/11. Fares are subject to change and may not be available on all flights or dates of travel.
TRD — LON
12 Oct — 19 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Trondheim to London

Discover tips and strategies to find the most affordable flight options for your journey from Trondheim (TRD) to London (LON). 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 12 September 2025.

Round-trip from

£120

One-way from

£41

Popular in

July

Cheapest in

January

Average price

£139

Good one-way deal

£31 or less
22/9-30/9
  • 22/9-30/9
  • 1 total stop
  • 8h 50m total
  • Trondheim to London
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Scandinavian Airlines
  • Scandinavian Airlines
  • 25/11
  • 1 total stop
  • 7h 50m total
  • Trondheim to London
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Highest demand for flights based on searches. 15% potential increase in price (£19 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£5 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Price to beat on a one-way flight from Trondheim Vaernes to London (LON).
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Find flight deals from Trondheim to London

Cheapest flights from Trondheim to London
Explore the most affordable flight options available from Trondheim to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Mon 22/914:25TRD - LGW
Nonstop2h 45mMultiple Airlines
Tue 30/915:10LGW - TRD
1 stop6h 05mMultiple Airlines
Deal found 11/9£120
Mon 10/1108:25TRD - STN
1 stop15h 55mMultiple Airlines
Tue 18/1109:35STN - TRD
2 stops21h 15mMultiple Airlines
Deal found 11/9£122
Sun 21/908:10TRD - LGW
Nonstop2h 40mMultiple Airlines
Tue 30/915:10LGW - TRD
1 stop6h 05mMultiple Airlines
Deal found 11/9£122
Thu 13/1111:30TRD - LTN
1 stop6h 55mMultiple Airlines
Thu 20/1108:25LTN - TRD
1 stop7h 30mMultiple Airlines
Deal found 10/9£123
Mon 27/1007:15TRD - LHR
1 stop8h 20mScandinavian Airlines
Mon 3/1107:05LHR - TRD
1 stop6h 10mScandinavian Airlines
Deal found 12/9£125
Mon 29/914:25TRD - LGW
Nonstop2h 45mNorwegian
Wed 8/1009:20LGW - TRD
1 stop5h 15mNorwegian
Deal found 11/9£125
Mon 29/914:25TRD - LGW
Nonstop2h 45mMultiple Airlines
Fri 3/1011:30LGW - TRD
2 stops20h 35mMultiple Airlines
Deal found 10/9£126
Sun 21/909:40TRD - LTN
1 stop10h 35mWizz Air
Wed 1/1021:20LTN - TRD
1 stop10h 45mWizz Air
Deal found 11/9£126
Sun 26/1010:00TRD - LHR
1 stop7h 25mScandinavian Airlines
Sun 2/1118:40LHR - TRD
1 stop5h 00mScandinavian Airlines
Deal found 11/9£126
Sun 28/908:10TRD - LGW
Nonstop2h 40mNorwegian
Wed 8/1009:20LGW - TRD
1 stop5h 15mNorwegian
Deal found 11/9£126
Fri 12/1217:50TRD - LHR
1 stop4h 30mScandinavian Airlines
Mon 15/1207:05LHR - TRD
1 stop6h 10mScandinavian Airlines
Deal found 12/9£127
Sun 21/909:40TRD - LTN
1 stop10h 35mWizz Air
Mon 6/1021:20LTN - TRD
1 stop10h 45mWizz Air
Deal found 11/9£128

Cheapflights Fare Finder

 
Customise your flight search to find flights from Trondheim to London 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 12 September 2025.
Use the filters below to find and compare flights from Trondheim to London that are best for you.

Fly from

Trondheim

Fly to

London

Route

Depart

Return

Price

TrondheimLondon

TRD - LGW

TRDLGW

Trondheim Vaernes

Sun 26/10

17:50-19:25

Nonstop2h 35m

London Gatwick

Sun 2/11

05:20-06:50

2 stops24h 30m

£122

TrondheimLondon

TRD - LTN

TRDLTN

Trondheim Vaernes

Thu 13/11

11:30-17:25

1 stop6h 55m

London Luton

Thu 20/11

08:25-16:55

1 stop7h 30m

£123

TrondheimLondon

TRD - LHR

TRDLHR

Trondheim Vaernes

Mon 27/10

07:15-14:35

1 stop8h 20m

London Heathrow

Mon 3/11

07:05-14:15

1 stop6h 10m

£125

TrondheimLondon

TRD - LGW

TRDLGW

Trondheim Vaernes

Thu 16/10

11:30-13:10

Nonstop2h 40m

London Gatwick

Sun 19/10

10:30-14:00

Nonstop2h 30m

£132

TrondheimLondon

TRD - STN

TRDSTN

Trondheim Vaernes

Sun 26/10

08:25-00:05

2 stops16h 40m

London Stansted

Sun 2/11

18:45-07:50

1 stop12h 05m

£133

TrondheimLondon

TRD - LGW

TRDLGW

Trondheim Vaernes

Mon 22/9

07:30-10:50

1 stop4h 20m

London Gatwick

Fri 26/9

17:00-20:30

Nonstop2h 30m

£134

TrondheimLondon

TRD - LGW

TRDLGW

Trondheim Vaernes

Sun 21/9

08:10-09:50

Nonstop2h 40m

London Gatwick

Mon 6/10

17:00-20:30

Nonstop2h 30m

£137

TrondheimLondon

TRD - LGW

TRDLGW

Trondheim Vaernes

Mon 29/9

14:25-16:10

Nonstop2h 45m

London Gatwick

Tue 7/10

15:10-22:15

1 stop6h 05m

£137

TrondheimLondon

TRD - LGW

TRDLGW

Trondheim Vaernes

Tue 23/9

16:20-20:10

1 stop4h 50m

London Gatwick

Thu 25/9

13:50-17:20

Nonstop2h 30m

£137

TrondheimLondon

TRD - LGW

TRDLGW

Trondheim Vaernes

Tue 23/9

16:20-20:10

1 stop4h 50m

London Gatwick

Fri 3/10

17:00-20:30

Nonstop2h 30m

£137

Flights are sorted by cheapest return flights first.

Deals found on 12/9

Showing 1-10 of 50 results
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Best time to book a flight from Trondheim to London

Have a flexible travel schedule? Discover the best time to fly to London from 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 from Trondheim to London

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

Use this chart to determine the optimal time to book a return flight from Trondheim to London. Price data was last updated on 29 August 2025.

The price you pay for your flight from Trondheim to London may vary depending on when you book. For the best chance of a lower fare, look to book 71 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Trondheim to London (average of £112). Flying from Trondheim to London in August is currently the most expensive (average of £164). 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 TRD to LON?

Find hourly flight availability from Trondheim to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 September 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Trondheim to London as you normally would.

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

Related info for your journey

Find useful and relevant information for your journey from Trondheim to London. 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 from for flights from Trondheim to London?

    Trondheim Vaernes (TRD), located 16.4 mi from the city center, is the airport you fly out of when you book flights from Trondheim to London. 1 airline have flights from Vaernes to London on a regular basis. Booking flights from Trondheim Vaernes to London should not be difficult; the airport handles an average of 0 outbound flights to London per day.

  • How long is the flight from Trondheim to London?

    A quick flight from Trondheim to London can take about 2h 40m. Scandinavian Airlines provides one of the quickest options available for as low as £132. The distance between Trondheim and London is about 942 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What is the cheapest airline to fly from Trondheim to London round-trip?

    Currently priced at £76, Scandinavian Airlines will fly you from Trondheim to London and back. In addition to Scandinavian Airlines, many other airlines offer competitively priced options for your trip. Scandinavian Airlines is priced at 48% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airline one-way is Wizz Air, with whom users have recently found tickets for as low as £41. However, be on the lookout for offers from Scandinavian Airlines and Norwegian, as they are both options that can get you from Trondheim to London for a low price.

  • What are the most popular routes from Trondheim to London?

    The most popular flight routes from Trondheim to London are Trondheim Vaernes - London Heathrow, Trondheim Vaernes - London City and Trondheim Vaernes - London Stansted.

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

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

  • How can I find direct flights from Trondheim to London?

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

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

    Yes. Cheapflights offers flight deals from Trondheim to London 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 Trondheim to London?

    Currently, January is the cheapest month in which you can book a flight from Trondheim to London (average of £112). Flying from Trondheim to London in August is currently the most expensive (average of £164). 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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Alternative routes for Trondheim to London

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Trondheim to London

Discover the top airline that operate flights from Trondheim to London. 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 12 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest£76Average£236FlexibilityNo 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 Trondheim to London?

Cheapflights helps you search for flights from Trondheim to London via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights simply makes it quick and affordable to book flights from Trondheim to London by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes! Cheapflights helps users easily find flights from Trondheim to London with no change fees.

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

Not ready to book yet? You can track prices for flights from Trondheim to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

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