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Cheap flights from London Heathrow Airport to Trondheim from £75

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 29/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — TRD
22 Jan — 29 Jan1
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 17 January 2025.

Round-trip from

£139

One-way from

£78

Popular in

June

Cheapest in

October

Average price

£168
Scandinavian Airlines
  • Scandinavian Airlines
  • 5/2-9/2
  • 2 total stops
  • 10h 15m total
  • London to Trondheim
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Scandinavian Airlines
  • Scandinavian Airlines
  • 28/3
  • 1 total stop
  • 12h 25m total
  • London to Trondheim
Search Deals
High demand for flights, 9% potential price rise
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Best time to find cheap flights, 6% 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 17 January 2025.

Thu 11/907:05LHR - TRD
1 stop9h 10mScandinavian Airlines
Mon 15/912:10TRD - LHR
1 stop5h 15mScandinavian Airlines
Deal found 16/1£128
Fri 7/217:05LHR - TRD
1 stop4h 45mKLM
Sun 16/206:15TRD - LHR
1 stop5h 30mKLM
Deal found 16/1£149
Fri 28/207:05LHR - TRD
1 stop5h 05mMultiple Airlines
Mon 3/313:05TRD - LHR
2 stops6h 45mMultiple Airlines
Deal found 17/1£209
Thu 11/916:10LHR - TRD
2 stops18h 25mFinnair
Mon 15/909:05TRD - LHR
3 stops9h 00mFinnair
Deal found 16/1£321
Fri 17/106:20LHR - TRD
2 stops9h 20mAir France
Fri 24/110:05TRD - LHR
2 stops25h 25mAir France
Deal found 16/1£524

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 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Wed 5/2

15:35-21:30

1 stop4h 55m

Trondheim Vaernes

Sun 9/2

12:05-16:25

1 stop5h 20m

£139

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Fri 7/2

17:05-22:50

1 stop4h 45m

Trondheim Vaernes

Sun 16/2

06:15-10:45

1 stop5h 30m

£149

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Fri 28/2

07:05-13:10

1 stop5h 05m

Trondheim Vaernes

Mon 3/3

13:05-18:50

2 stops6h 45m

£209

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Fri 14/2

07:30-20:50

2 stops12h 20m

Trondheim Vaernes

Wed 19/2

13:40-22:40

2 stops10h 00m

£322

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Fri 21/2

06:20-17:20

2 stops10h 00m

Trondheim Vaernes

Fri 28/2

13:40-21:25

2 stops8h 45m

£558

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Wed 29/1

10:35-19:30

1 stop7h 55m

£75

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Wed 23/4

17:10-22:50

1 stop4h 40m

£96

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Thu 6/3

11:10-18:50

1 stop6h 40m

£110

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Tue 22/4

18:10-13:20

2 stops18h 10m

£169

LondonTrondheim

LHR - TRD

LHRTRD

London Heathrow

Thu 6/3

22:05-20:50

3 stops21h 45m

£179

Flights are sorted by cheapest return flights first.

Deals found on 17/1

Showing 1-10 of 11 results
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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 17 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 17 January 2025.
KLM
7.8
Good
1,339 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Crew

8.4

Food

7.3

Overall

7.8

Boarding

7.8

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
1,339 reviews
KLM
7.8
Good
1,339 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Crew

8.4

Food

7.3

Overall

7.8

Boarding

7.8

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
1,285 reviews
KLM
7.8
Good
1,339 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Crew

8.4

Food

7.3

Overall

7.8

Boarding

7.8

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
1,487 reviews
KLM
7.8
Good
1,339 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Crew

8.4

Food

7.3

Overall

7.8

Boarding

7.8

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
1,308 reviews
KLM
7.8
Good
1,339 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Crew

8.4

Food

7.3

Overall

7.8

Boarding

7.8

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 £139. Additional return tickets that might be worth considering are offered by KLM and Finnair, with the lowest prices starting at £149 and £322, respectively. You may be able to fly from London Heathrow Airport to Trondheim for 25% 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 £78. Users have also found prices from £135 and £258 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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See prices for flight routes from nearby airports that may be better suited for you.
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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 17 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest£123Average£186FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
KLMCheapest£149Average£215FlexibilityNo cancel feeOn-time75%
Search KLM flights

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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 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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