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Cheap flights from Trondheim to London Heathrow Airport from £57

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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
TRD — LHR
24 May — 31 May1
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 24 April 2026.

Tue 6/1018:25
TRD
-
LHR
1 stop4h 10m
Scandinavian Airlines
Thu 8/1007:05
LHR
-
TRD
1 stop4h 20m
Scandinavian Airlines
Deal found 24/4£130
Sun 24/517:05
TRD
-
LHR
1 stop5h 30m
Scandinavian Airlines
Tue 26/507:05
LHR
-
TRD
1 stop6h 05m
Scandinavian Airlines
Deal found 24/4£142
Fri 15/506:25
TRD
-
LHR
1 stop9h 10m
Scandinavian Airlines
Tue 19/517:30
LHR
-
TRD
1 stop4h 15m
Scandinavian Airlines
Deal found 24/4£142
Thu 4/610:30
TRD
-
LHR
1 stop5h 05m
Scandinavian Airlines
Thu 11/617:30
LHR
-
TRD
1 stop4h 15m
Scandinavian Airlines
Deal found 20/4£144
Sun 7/618:20
TRD
-
LHR
1 stop4h 15m
Scandinavian Airlines
Thu 11/615:35
LHR
-
TRD
1 stop5h 00m
Scandinavian Airlines
Deal found 21/4£149
Fri 5/614:45
TRD
-
LHR
1 stop5h 05m
Scandinavian Airlines
Fri 12/607:05
LHR
-
TRD
1 stop4h 25m
Scandinavian Airlines
Deal found 21/4£150
Thu 4/610:30
TRD
-
LHR
1 stop5h 05m
Scandinavian Airlines
Sun 7/610:35
LHR
-
TRD
1 stop4h 55m
Scandinavian Airlines
Deal found 21/4£155
Tue 7/717:30
TRD
-
LHR
1 stop5h 05m
Scandinavian Airlines
Fri 10/707:05
LHR
-
TRD
1 stop4h 55m
Scandinavian Airlines
Deal found 22/4£158
Tue 7/717:30
TRD
-
LHR
1 stop5h 05m
Scandinavian Airlines
Thu 9/706:40
LHR
-
TRD
2 stops7h 00m
Scandinavian Airlines
Deal found 22/4£160

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 24 April 2026.

Round-trip from

£130

One-way from

£57

Popular in

July

Cheapest in

November

Average price

£250
Scandinavian Airlines
  • Scandinavian Airlines
  • 6/10-8/10
  • 2 total stops
  • 8h 30m total
  • Trondheim to London
Search Deals
Scandinavian Airlines
  • Scandinavian Airlines
  • 7/7
  • 1 total stop
  • 5h 05m total
  • Trondheim to London
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£25 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 24 April 2026.
Use the filters below to find and compare flights from Trondheim to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

TrondheimLondon

TRD - LHR

TRDLHR

Trondheim Vaernes

Thu 4/6

10:30-14:35

1 stop5h 05m

London Heathrow

Thu 11/6

17:30-22:45

1 stop4h 15m

£144

TrondheimLondon

TRD - LHR

TRDLHR

Trondheim Vaernes

Tue 6/10

07:55-12:55

2 stops6h 00m

London Heathrow

Thu 8/10

07:05-14:10

2 stops6h 05m

£150

TrondheimLondon

TRD - LHR

TRDLHR

Trondheim Vaernes

Sun 7/6

19:45-21:40

1 stop26h 55m

London Heathrow

Wed 10/6

07:05-16:20

1 stop8h 15m

£194

TrondheimLondon

TRD - LHR

TRDLHR

Trondheim Vaernes

Thu 4/6

07:55-14:35

1 stop7h 40m

London Heathrow

Sun 7/6

19:50-08:55

1 stop12h 05m

£216

TrondheimLondon

TRD - LHR

TRDLHR

Trondheim Vaernes

Thu 4/6

06:00-10:45

1 stop5h 45m

London Heathrow

Sun 7/6

14:45-11:35

1 stop19h 50m

£225

TrondheimLondon

TRD - LHR

TRDLHR

Trondheim Vaernes

Fri 31/7

06:00-09:35

1 stop4h 35m

London Heathrow

Mon 3/8

06:40-15:10

2 stops7h 30m

£337

TrondheimLondon

TRD - LHR

TRDLHR

Trondheim Vaernes

Thu 4/6

15:25-09:10

2 stops18h 45m

London Heathrow

Thu 11/6

18:10-13:20

3 stops18h 10m

£352
Cheapest one-way

TrondheimLondon

TRD - LHR

TRDLHR

Trondheim Vaernes

Tue 7/7

17:30-21:35

1 stop5h 05m

£57

TrondheimLondon

TRD - LHR

TRDLHR

Trondheim Vaernes

Thu 15/10

07:55-12:55

2 stops6h 00m

£69
Fastest single journey

TrondheimLondon

TRD - LHR

TRDLHR

Trondheim Vaernes

Sat 6/6

17:10-20:55

1 stop4h 45m

£78

Flights are sorted by cheapest return flights first.

Deals found on 22/4

Showing 1-10 of 15 resultsSorted by cheapest first
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?

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 66 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, November is the cheapest month in which you can book a flight from Trondheim to London Heathrow Airport (average of £149). Flying from Trondheim to London Heathrow Airport in July is currently the most expensive (average of £265). 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 5h 05m. There are 926 mi between Trondheim and London Heathrow Airport.

  • 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, November is the cheapest month in which you can book a flight from Trondheim to London Heathrow Airport (average of £149). Flying from Trondheim to London Heathrow Airport in July is currently the most expensive (average of £265). 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
Wembley
Croydon
Hounslow
Northampton
Luton
Gatwick
Ilford
Slough
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Romford
Eastbourne
Swindon
Ipswich
Southend-on-Sea
Guildford

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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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