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Cheap flights from Trondheim to London Heathrow Airport from £50

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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
TRD — LHR
25 Mar — 1 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Trondheim to Heathrow

Enter your travel dates to find the best prices.

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 23 February 2026.

Mon 13/417:45
TRD
-
LHR
1 stop4h 50m
Scandinavian Airlines
Tue 21/407:05
LHR
-
TRD
1 stop4h 20m
Scandinavian Airlines
Deal found 19/2£114
Fri 6/1110:35
TRD
-
LHR
1 stop5h 00m
Scandinavian Airlines
Mon 9/1107:05
LHR
-
TRD
1 stop4h 25m
Scandinavian Airlines
Deal found 22/2£117
Thu 5/1117:50
TRD
-
LHR
1 stop4h 45m
Scandinavian Airlines
Sat 14/1110:35
LHR
-
TRD
1 stop4h 30m
Scandinavian Airlines
Deal found 20/2£122
Fri 6/1114:45
TRD
-
LHR
1 stop7h 35m
Scandinavian Airlines
Sun 15/1106:40
LHR
-
TRD
1 stop7h 10m
Scandinavian Airlines
Deal found 20/2£126
Tue 14/413:00
TRD
-
LHR
1 stop4h 25m
Scandinavian Airlines
Fri 17/407:05
LHR
-
TRD
1 stop7h 15m
Scandinavian Airlines
Deal found 21/2£128
Fri 5/606:25
TRD
-
LHR
1 stop9h 10m
Scandinavian Airlines
Mon 8/607:05
LHR
-
TRD
1 stop6h 05m
Scandinavian Airlines
Deal found 22/2£132
Fri 4/1210:35
TRD
-
LHR
1 stop6h 50m
Scandinavian Airlines
Sun 6/1206:40
LHR
-
TRD
1 stop6h 30m
Scandinavian Airlines
Deal found 20/2£138
Fri 3/414:45
TRD
-
LHR
1 stop5h 05m
Scandinavian Airlines
Fri 10/407:05
LHR
-
TRD
1 stop7h 15m
Scandinavian Airlines
Deal found 20/2£139
Fri 6/1116:50
TRD
-
LHR
1 stop5h 30m
Scandinavian Airlines
Sat 14/1110:20
LHR
-
TRD
2 stops7h 10m
Scandinavian Airlines
Deal found 20/2£139
Wed 8/415:05
TRD
-
LHR
1 stop4h 25m
Scandinavian Airlines
Wed 15/407:05
LHR
-
TRD
1 stop6h 05m
Scandinavian Airlines
Deal found 22/2£141

Find 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 23 February 2026.

Round-trip from

£114

One-way from

£50

Popular in

April

Cheapest in

March

Average price

£188
Scandinavian Airlines
  • Scandinavian Airlines
  • 13/4-21/4
  • 2 total stops
  • 9h 10m total
  • Trondheim to London
Search Deals
Scandinavian Airlines
  • Scandinavian Airlines
  • 1/6
  • 1 total stop
  • 4h 50m total
  • Trondheim to London
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£3 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
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 23 February 2026.
Use the filters below to find and compare flights from Trondheim to London Heathrow Airport that are best for you.

Fly from

Trondheim

Fly to

Heathrow

Route

Depart

Return

Price

TrondheimLondon

TRD - LHR

TRDLHR

Trondheim Vaernes

Mon 13/4

17:45-21:35

1 stop4h 50m

London Heathrow

Tue 21/4

07:05-12:25

1 stop4h 20m

£114

TrondheimLondon

TRD - LHR

TRDLHR

Trondheim Vaernes

Thu 9/4

17:55-22:40

1 stop5h 45m

London Heathrow

Thu 16/4

06:55-17:10

1 stop9h 15m

£144

TrondheimLondon

TRD - LHR

TRDLHR

Trondheim Vaernes

Thu 12/3

10:25-17:00

1 stop7h 35m

London Heathrow

Thu 19/3

06:30-22:55

1 stop15h 25m

£168

TrondheimLondon

TRD - LHR

TRDLHR

Trondheim Vaernes

Fri 17/4

15:50-21:40

2 stops6h 50m

London Heathrow

Mon 20/4

06:40-17:15

2 stops9h 35m

£178

TrondheimLondon

TRD - LHR

TRDLHR

Trondheim Vaernes

Thu 12/3

13:05-21:40

2 stops9h 35m

London Heathrow

Thu 19/3

19:50-10:05

1 stop13h 15m

£204

TrondheimLondon

TRD - LHR

TRDLHR

Trondheim Vaernes

Fri 27/3

07:45-14:35

1 stop7h 50m

London Heathrow

Mon 6/4

06:40-14:15

1 stop6h 35m

£207

TrondheimLondon

TRD - LHR

TRDLHR

Trondheim Vaernes

Mon 30/3

07:00-16:25

2 stops10h 25m

London Heathrow

Tue 31/3

21:05-10:00

2 stops11h 55m

£217

TrondheimLondon

TRD - LHR

TRDLHR

Trondheim Vaernes

Mon 13/4

13:35-20:40

2 stops8h 05m

London Heathrow

Tue 21/4

08:30-17:10

2 stops7h 40m

£238

TrondheimLondon

TRD - LHR

TRDLHR

Trondheim Vaernes

Mon 10/8

09:25-14:35

1 stop6h 10m

£65

TrondheimLondon

TRD - LHR

TRDLHR

Trondheim Vaernes

Thu 19/3

09:35-14:35

1 stop6h 00m

£66

Flights are sorted by cheapest return flights first.

Deals found on 19/2

Showing 1-10 of 14 results
1
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.

Cheapflights Insights

Everything you need to know about your flight from Trondheim to London Heathrow Airport

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 20 February 2026.

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 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 Heathrow Airport?

Currently, March is the cheapest month in which you can book a flight from Trondheim to London Heathrow Airport (average of £90). Flying from Trondheim to London Heathrow Airport in July is currently the most expensive (average of £184). 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.

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

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 0 airlines. Trondheim Vaernes is conveniently located just 16.4 mi from Trondheim’s city center.

  • How long is the flight from Trondheim to London Heathrow Airport?

    Departing from Trondheim to London Heathrow Airport will take you 4h 50m. There are 926 mi between Trondheim and London Heathrow Airport. Both multi-stop and direct flights can be found to your destination and back.

  • 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, March is the cheapest month in which you can book a flight from Trondheim to London Heathrow Airport (average of £90). Flying from Trondheim to London Heathrow Airport in July is currently the most expensive (average of £184). 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 London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Wembley
Luton
Northampton
Gatwick
Slough
Hounslow
Ilford
Hayes
Brentford
Colchester
Watford
Guildford
Kingston upon Thames
Eastbourne
Ipswich
Chelmsford
Swindon
Bedford

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

Yes, we can. To see specific flights from Trondheim to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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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