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Cheap flights from Trondheim to London Heathrow Airport from £62

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
TRD — LHR
6 Sep — 13 Sep1
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 7 August 2026.

Thu 10/917:55 -
1 stop5h 45m
Thu 17/909:00 -
1 stop7h 10m
Deal found 4/8£134
Thu 10/917:55 -
1 stop5h 45m
Sat 12/909:00 -
1 stop7h 10m
Deal found 5/8£140
Thu 5/1110:30 -
1 stop5h 05m
Sun 8/1110:35 -
2 stops6h 35m
Deal found 5/8£141
Thu 22/1010:30 -
1 stop5h 05m
Mon 26/1007:05 -
1 stop9h 10m
Deal found 3/8£146
Wed 30/914:45 -
1 stop7h 50m
Sat 31/1006:40 -
1 stop10h 20m
Deal found 3/8£147
Thu 20/810:30 -
1 stop5h 05m
Mon 24/807:05 -
1 stop9h 50m
Deal found 5/8£148
Sun 11/1014:05 -
1 stop5h 45m
Mon 19/1007:05 -
1 stop4h 20m
Deal found 2/8£149
Thu 3/1214:45 -
1 stop5h 05m
Sun 6/1206:40 -
2 stops6h 40m
Deal found 2/8£156
Mon 21/913:00 -
1 stop4h 25m
Wed 23/919:50 -
1 stop12h 05m
Deal found 4/8£157
Sun 13/907:00 -
1 stop10h 25m
Fri 18/907:05 -
1 stop14h 40m
Deal found 3/8£158
Thu 24/906:00 -
1 stop5h 45m
Mon 28/909:55 -
1 stop5h 40m
Deal found 6/8£159

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 7 August 2026.

Round-trip from

£134

One-way from

£62

Popular in

July

Cheapest in

October

Average price

£198
Lufthansa
  • Lufthansa
  • 10/9-17/9
  • 2 total stops
  • 12h 55m total
  • Trondheim to London
Search Deals
Scandinavian Airlines
  • Scandinavian Airlines
  • 10/9
  • 1 total stop
  • 5h 05m total
  • Trondheim to London
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£24 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 7 August 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

TrondheimLondon

TRD Trondheim Vaernes - LHR London Heathrow

TRDLHR

Trondheim Vaernes

Fri 2/10

10:20-14:35

1 stop5h 15m

London Heathrow

Sun 11/10

19:50-08:55

1 stop12h 05m

£187
Fastest return journey

TrondheimLondon

TRD Trondheim Vaernes - LHR London Heathrow

TRDLHR

Trondheim Vaernes

Mon 21/9

13:00-16:25

1 stop4h 25m

London Heathrow

Wed 23/9

19:50-08:55

1 stop12h 05m

£200

TrondheimLondon

TRD Trondheim Vaernes - LHR London Heathrow

TRDLHR

Trondheim Vaernes

Sat 3/10

07:00-14:35

1 stop8h 35m

London Heathrow

Sun 11/10

10:35-20:25

1 stop8h 50m

£219
Cheapest one-way

TrondheimLondon

TRD Trondheim Vaernes - LHR London Heathrow

TRDLHR

Trondheim Vaernes

Sun 6/9

20:55-18:30

2 stops22h 35m

£91

TrondheimLondon

TRD Trondheim Vaernes - LHR London Heathrow

TRDLHR

Trondheim Vaernes

Mon 31/8

10:30-09:35

1 stop24h 05m

£94

TrondheimLondon

TRD Trondheim Vaernes - LHR London Heathrow

TRDLHR

Trondheim Vaernes

Tue 1/9

19:55-09:35

1 stop14h 40m

£95

TrondheimLondon

TRD Trondheim Vaernes - LHR London Heathrow

TRDLHR

Trondheim Vaernes

Thu 10/9

06:25-21:40

2 stops16h 15m

£105

TrondheimLondon

TRD Trondheim Vaernes - LHR London Heathrow

TRDLHR

Trondheim Vaernes

Mon 17/8

10:30-09:35

1 stop24h 05m

£114
Fastest single journey

TrondheimLondon

TRD Trondheim Vaernes - LHR London Heathrow

TRDLHR

Trondheim Vaernes

Fri 14/8

15:15-19:55

1 stop5h 40m

£114

TrondheimLondon

TRD Trondheim Vaernes - LHR London Heathrow

TRDLHR

Trondheim Vaernes

Thu 10/9

06:00-20:55

1 stop15h 55m

£132

Flights are sorted by cheapest return flights first.

Deals found on 4/8

Showing 1-10 of 13 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

What is the cheapest month to book a flight from Trondheim to London Heathrow Airport?

Currently, October 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 £239). 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 £161 and £282 in September.
The cheapest return price found within the last 5 days was £134 on Lufthansa (10 Sept–17 Sept).

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 15m. 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, October 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 £239). 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
Hounslow
Milton Keynes
Gatwick
Luton
Wembley
Slough
Ilford
Hayes
Croydon
Colchester
Eastbourne
Brentford
Northampton
Watford
Swindon
Southend-on-Sea
Enfield
Kingston upon Thames
Southall
Poole

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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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