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Cheap flights from Trondheim to London Heathrow Airport from £52

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 27/3. Fares are subject to change and may not be available on all flights or dates of travel.
TRD — LHR
26 Feb — 5 Mar1
1 adult

Cheap flight deals from Trondheim to Heathrow

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

Round-trip from

£122

One-way from

£52

Popular in

July

Cheapest in

November

Average price

£144
Scandinavian Airlines
  • Scandinavian Airlines
  • 7/4-25/4
  • 2 total stops
  • 13h 00m total
  • Trondheim to London
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Scandinavian Airlines
  • Scandinavian Airlines
  • 27/3
  • 1 total stop
  • 7h 50m total
  • Trondheim to London
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£23 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
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Find flight deals from Trondheim to Heathrow

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

Mon 7/415:55TRD - LHR
1 stop6h 40mScandinavian Airlines
Fri 25/410:35LHR - TRD
1 stop6h 20mScandinavian Airlines
Deal found 20/2£122
Thu 27/309:35TRD - LHR
1 stop7h 50mMultiple Airlines
Mon 31/320:55LHR - TRD
1 stop13h 35mMultiple Airlines
Deal found 20/2£145
Wed 26/217:15TRD - LHR
1 stop16h 45mKLM
Mon 3/315:45LHR - TRD
1 stop6h 05mKLM
Deal found 20/2£257
Mon 7/409:05TRD - LHR
3 stops9h 00mFinnair
Fri 25/418:10LHR - TRD
2 stops16h 20mFinnair
Deal found 20/2£313
Thu 27/317:50TRD - LHR
2 stops29h 10mLOT
Mon 31/306:30LHR - TRD
2 stops13h 55mLOT
Deal found 20/2£386
Fri 11/409:05TRD - LHR
3 stops14h 35mLufthansa
Sun 13/406:30LHR - TRD
2 stops7h 15mLufthansa
Deal found 20/2£563

Find flights from Trondheim to Heathrow within your budget

Customise your flight search to find flights from Trondheim to Heathrow 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 February 2025.

Fly from

Trondheim

Fly to

Heathrow

Route

Depart

Return

Price

TrondheimLondon

TRD - LHR

TRDLHR

Trondheim Vaernes

Mon 7/4

15:55-21:35

1 stop6h 40m

London Heathrow

Fri 25/4

10:35-17:55

1 stop6h 20m

£122

TrondheimLondon

TRD - LHR

TRDLHR

Trondheim Vaernes

Thu 27/3

09:35-16:25

1 stop7h 50m

London Heathrow

Mon 31/3

20:55-11:30

1 stop13h 35m

£145

TrondheimLondon

TRD - LHR

TRDLHR

Trondheim Vaernes

Mon 7/4

09:05-17:05

3 stops9h 00m

London Heathrow

Fri 25/4

18:10-11:30

2 stops16h 20m

£313

TrondheimLondon

TRD - LHR

TRDLHR

Trondheim Vaernes

Thu 27/3

17:50-22:00

2 stops29h 10m

London Heathrow

Mon 31/3

06:30-21:25

2 stops13h 55m

£386

TrondheimLondon

TRD - LHR

TRDLHR

Trondheim Vaernes

Fri 11/4

09:05-22:40

3 stops14h 35m

London Heathrow

Sun 13/4

06:30-14:45

2 stops7h 15m

£563

TrondheimLondon

TRD - LHR

TRDLHR

Trondheim Vaernes

Thu 27/3

09:35-16:25

1 stop7h 50m

£52

TrondheimLondon

TRD - LHR

TRDLHR

Trondheim Vaernes

Sun 16/3

21:15-17:20

2 stops21h 05m

£124

TrondheimLondon

TRD - LHR

TRDLHR

Trondheim Vaernes

Sat 22/3

09:05-16:45

3 stops8h 40m

£295

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Best time to book a flight from Trondheim to Heathrow

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

Travel insights for flights from Trondheim to Heathrow

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

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

Use this chart to determine the optimal time to book a return flight from Trondheim to Heathrow. Price data was last updated on 14 February 2025.

The price you pay for your flight from Trondheim to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 41 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 Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Trondheim to London Heathrow Airport (average of £112). Flying from Trondheim to London Heathrow Airport in August is currently the most expensive (average of £163). 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.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 21 February 2025.
To help decide which airline to fly from Trondheim to London, see what other customers have to say about LOT, Finnair and Scandinavian Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
LOT
7.6
Good
1,080 reviews
Check prices

Crew

8.2

Entertainment

7.0

Overall

7.6

Food

7.2

Boarding

7.7

Comfort

7.5

Reviews

1 / 20

10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.

LOT
7.6
Good
1,080 reviews
LOT
7.6
Good
1,080 reviews
Check prices

Crew

8.2

Entertainment

7.0

Overall

7.6

Food

7.2

Boarding

7.7

Comfort

7.5

Reviews

1 / 20

10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.

Finnair
7.6
Good
1,273 reviews
LOT
7.6
Good
1,080 reviews
Check prices

Crew

8.2

Entertainment

7.0

Overall

7.6

Food

7.2

Boarding

7.7

Comfort

7.5

Reviews

1 / 20

10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.

Scandinavian Airlines
7.3
Good
1,325 reviews
LOT
7.6
Good
1,080 reviews
Check prices

Crew

8.2

Entertainment

7.0

Overall

7.6

Food

7.2

Boarding

7.7

Comfort

7.5

Reviews

1 / 20

10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.

Lufthansa
6.7
Okay
6,986 reviews
LOT
7.6
Good
1,080 reviews
Check prices

Crew

8.2

Entertainment

7.0

Overall

7.6

Food

7.2

Boarding

7.7

Comfort

7.5

Reviews

1 / 20

10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.

Related info for your journey

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

    Most people fly from Trondheim Vaernes (TRD) if they book a flight from Trondheim to London Heathrow. On average, Vaernes has 0 outbound flights to London Heathrow per day from 1 airline. Trondheim Vaernes is conveniently located just 16.4 mi from Trondheim’s city center.

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

    Scandinavian Airlines, at £122, was found to be the cheapest airline from Trondheim to London Heathrow Airport.Alternate airlines flying return to your destination include Finnair and LOT. You may be able to fly from Trondheim to London Heathrow Airport for 24% less than the average price by searching for these airlines.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Trondheim to London Heathrow Airport (average of £112). Flying from Trondheim to London Heathrow Airport in August is currently the most expensive (average of £163). 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

Travelling to a place near Trondheim?

Book flights to Trondheim if you plan to visit one of these locations
Deal
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Milton Keynes
Croydon
Gatwick
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Ilford
Hayes
Eastbourne
Swindon
Northampton
Wembley
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Ipswich
Winchester
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Crawley
Southall
Watford

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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 Heathrow

Discover the top airline that operate flights from Trondheim to Heathrow. 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 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest£88Average£160FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights

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

Yes, Cheapflights offers price alerts on Trondheim to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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