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Cheap flights from Trondheim to London Heathrow Airport from £55

TRD — LHR
16 Oct — 23 Oct1
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

Sat 5/1216:40 -
1 stop17h 55m
Thu 10/1207:05 -
1 stop4h 20m
Deal found 15/9£120
Wed 9/1213:00 -
1 stop4h 25m
Wed 16/1207:05 -
1 stop4h 20m
Deal found 12/9£133
Tue 15/1214:45 -
1 stop5h 05m
Fri 18/1207:05 -
1 stop4h 20m
Deal found 16/9£138
Fri 30/1011:00 -
1 stop9h 55m
Fri 6/1107:05 -
1 stop4h 20m
Deal found 15/9£139
Thu 19/1106:20 -
1 stop8h 30m
Sat 21/1106:30 -
1 stop9h 05m
Deal found 14/9£140
Thu 29/1013:00 -
1 stop4h 25m
Thu 5/1117:30 -
1 stop4h 20m
Deal found 14/9£142
Fri 11/1213:00 -
1 stop4h 25m
Thu 31/1207:05 -
1 stop6h 05m
Deal found 16/9£146
Wed 28/1010:40 -
1 stop4h 55m
Wed 4/1110:35 -
1 stop4h 25m
Deal found 13/9£151

Find flight deals from Trondheim to Heathrow

Round-trip from

£120

One-way from

£55

Popular in

December

Cheapest in

November

Average price

£228
Scandinavian Airlines
  • Scandinavian Airlines
  • 5/12-10/12
  • 2 total stops
  • 22h 15m total
  • Trondheim to London
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Scandinavian Airlines
  • Scandinavian Airlines
  • 9/12-31/12
  • 1 total stop
  • 5h 05m total
  • Trondheim to London
Search Deals
High demand for flights, 7% potential price rise
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Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
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

TrondheimLondon

TRD Trondheim Vaernes - LHR London Heathrow

TRDLHR

Trondheim Vaernes

Tue 8/12

13:00-18:50

1 stop6h 50m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£56
Fastest return journey

TrondheimLondon

TRD Trondheim Vaernes - LHR London Heathrow

TRDLHR

Trondheim Vaernes

Sun 25/10

11:45-16:25

1 stop5h 40m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£63

TrondheimLondon

TRD Trondheim Vaernes - LHR London Heathrow

TRDLHR

Trondheim Vaernes

Sun 4/10

07:00-14:35

1 stop8h 35m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£111

TrondheimLondon

TRD Trondheim Vaernes - LHR London Heathrow

TRDLHR

Trondheim Vaernes

Thu 1/10

07:55-17:00

2 stops10h 05m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£113

TrondheimLondon

TRD Trondheim Vaernes - LHR London Heathrow

TRDLHR

Trondheim Vaernes

Tue 15/12

14:45-21:35

1 stop7h 50m

London Heathrow

Fri 18/12

06:40-13:35

1 stop5h 55m

£140

TrondheimLondon

TRD Trondheim Vaernes - LHR London Heathrow

TRDLHR

Trondheim Vaernes

Mon 21/9

19:55-16:00

2 stops21h 05m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£148

TrondheimLondon

TRD Trondheim Vaernes - LHR London Heathrow

TRDLHR

Trondheim Vaernes

Sun 15/11

15:05-21:40

1 stop7h 35m

London Heathrow

Tue 17/11

10:35-16:00

1 stop4h 25m

£152

TrondheimLondon

TRD Trondheim Vaernes - LHR London Heathrow

TRDLHR

Trondheim Vaernes

Wed 23/9

06:25-13:30

2 stops8h 05m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£155

TrondheimLondon

TRD Trondheim Vaernes - LHR London Heathrow

TRDLHR

Trondheim Vaernes

Thu 1/10

07:55-18:55

3 stops12h 00m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£165

TrondheimLondon

TRD Trondheim Vaernes - LHR London Heathrow

TRDLHR

Trondheim Vaernes

Sun 4/10

06:30-20:40

2 stops15h 10m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£167

Flights are sorted by cheapest return flights first.

Deals found on 13/9

Showing 1-10 of 18 resultsSorted by cheapest first
1
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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

Cheapflights Insights

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

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 £147). Flying from Trondheim to London Heathrow Airport in December is currently the most expensive (average of £235). 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?

Airfare is below average for this route at the moment.

Trondheim to London Heathrow Airport flights typically cost between £139 and £238 in December.
The cheapest return price found within the last 5 days was £120 on Scandinavian Airlines (5 Dec–10 Dec).

Related info for your journey

  • 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 7h 50m. 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 £147). Flying from Trondheim to London Heathrow Airport in December is currently the most expensive (average of £235). 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?

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Luton
Milton Keynes
Gatwick
Wembley
Slough
Ilford
Hayes
Northampton
Croydon
Colchester
Eastbourne
Brentford
Enfield
Southend-on-Sea
Barnet
Southall
Watford
Swindon
Kingston upon Thames

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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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