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Cheap flights from London Heathrow Airport to Trondheim from £83

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 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — TRD
26 Jan — 2 Feb1
1 adult

Cheap flight deals from Heathrow to Trondheim

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) 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 21 January 2025.

Round-trip from

£127

One-way from

£83

Popular in

June

Cheapest in

October

Average price

£167
Scandinavian Airlines
  • Scandinavian Airlines
  • 11/2-12/2
  • 2 total stops
  • 9h 55m total
  • London to Trondheim
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Scandinavian Airlines
  • Scandinavian Airlines
  • 1/4
  • 1 total stop
  • 5h 40m total
  • London to Trondheim
Search Deals
High demand for flights, 9% potential price rise
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Best time to find cheap flights, 5% potential price drop
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Average for round-trip flights in January 2025
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Find flight deals from Heathrow to Trondheim

Cheapest flights from Heathrow to Trondheim
Explore the most affordable flight options available from Heathrow to Trondheim. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2025.

Tue 11/215:35LHR - TRD
1 stop4h 55mScandinavian Airlines
Wed 12/214:50TRD - LHR
1 stop5h 00mScandinavian Airlines
Deal found 20/1£127
Thu 13/217:05LHR - TRD
1 stop4h 45mKLM
Thu 20/206:15TRD - LHR
1 stop5h 30mKLM
Deal found 20/1£179
Tue 18/219:30LHR - TRD
2 stops18h 20mLufthansa
Sun 23/219:30TRD - LHR
2 stops16h 15mLufthansa
Deal found 20/1£238
Wed 5/314:55LHR - TRD
1 stop7h 05mMultiple Airlines
Sun 9/313:30TRD - LHR
1 stop6h 00mMultiple Airlines
Deal found 20/1£260
Wed 11/613:00LHR - TRD
1 stop18h 30mFinnair
Mon 23/609:05TRD - LHR
3 stops12h 35mFinnair
Deal found 20/1£386

Find flights from Heathrow to Trondheim within your budget

Customise your flight search to find flights from Heathrow 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 21 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Tue 11/2

15:35-21:30

1 stop4h 55m

Trondheim Vaernes

Wed 12/2

14:50-18:50

1 stop5h 00m

£127

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Thu 13/2

17:05-22:50

1 stop4h 45m

Trondheim Vaernes

Thu 20/2

06:15-10:45

1 stop5h 30m

£179

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Tue 18/2

19:30-14:50

2 stops18h 20m

Trondheim Vaernes

Sun 23/2

19:30-10:45

2 stops16h 15m

£238

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Wed 5/3

14:55-23:00

1 stop7h 05m

Trondheim Vaernes

Sun 9/3

13:30-18:30

1 stop6h 00m

£260

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Wed 11/6

13:00-08:30

1 stop18h 30m

Trondheim Vaernes

Mon 23/6

09:05-20:40

3 stops12h 35m

£386

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Tue 1/4

10:35-17:15

1 stop5h 40m

£83

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Mon 12/5

08:40-16:30

1 stop6h 50m

£96

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Tue 1/4

18:10-13:20

3 stops18h 10m

£168

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Thu 5/6

06:30-17:05

2 stops9h 35m

£178

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Mon 12/5

19:45-16:30

2 stops19h 45m

£225

Flights are sorted by cheapest return flights first.

Deals found on 20/1

Showing 1-10 of 11 results
1
2

Best time to book a flight from Heathrow to Trondheim

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

Travel insights for flights from Heathrow to Trondheim

Get recent, data-driven insights about flights from Heathrow to Trondheim including ideal travel times, pricing trends, and more.

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

Currently, October is the cheapest month in which you can book a flight from London Heathrow Airport to Trondheim (average of £161). Flying from London Heathrow Airport 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 LHR to TRD?

Find hourly flight availability from Heathrow 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 21 January 2025.

One of the essential ways to save on airfare from London Heathrow Airport to Trondheim is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at midday could potentially save you up to 45% on airfare.

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 21 January 2025.
KLM
7.8
Good
1,341 reviews
Check prices

Comfort

7.7

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Crew

8.4

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,341 reviews
KLM
7.8
Good
1,341 reviews
Check prices

Comfort

7.7

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Crew

8.4

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Finnair
7.6
Good
1,286 reviews
KLM
7.8
Good
1,341 reviews
Check prices

Comfort

7.7

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Crew

8.4

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Air France
7.4
Good
1,490 reviews
KLM
7.8
Good
1,341 reviews
Check prices

Comfort

7.7

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Crew

8.4

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Scandinavian Airlines
7.3
Good
1,320 reviews
KLM
7.8
Good
1,341 reviews
Check prices

Comfort

7.7

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Crew

8.4

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Lufthansa
6.8
Okay
7,111 reviews
KLM
7.8
Good
1,341 reviews
Check prices

Comfort

7.7

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Crew

8.4

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Related info for your journey

Find useful and relevant information for your journey from Heathrow 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 Heathrow?

    Most people fly into Trondheim Vaernes (TRD) if they book a flight to Trondheim from London Heathrow. On average, Vaernes has 0 inbound flights from London Heathrow per day from 2 airlines. Trondheim Vaernes is conveniently located just 16.4 mi from Trondheim’s city center.

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

    Flying on Scandinavian Airlines is currently your cheapest option to Trondheim, with prices starting at £127. Additional return tickets that might be worth considering are offered by KLM and Lufthansa, with the lowest prices starting at £179 and £238, respectively. You may be able to fly from London Heathrow Airport to Trondheim for 30% less than the average price by searching for these airlines.

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

    For one-way options, check prices for Scandinavian Airlines. According to our data, you can fly for as low as £83. Users have also found prices from £96 and £168 on KLM and Finnair, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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 Heathrow Airport to Trondheim?

    Currently, October is the cheapest month in which you can book a flight from London Heathrow Airport to Trondheim (average of £161). Flying from London Heathrow Airport 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

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Top 2 airlines flying from Heathrow to Trondheim

Discover the top 2 airlines that operate flights from Heathrow 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 21 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest£123Average£186FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
KLMCheapest£149Average£215FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Heathrow to Trondheim?

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

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Trondheim flexibly with Cheapflights today.

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

Yes! Start tracking prices for Heathrow 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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