Cheap Flights from London to Trondheim

Compare London to Trondheim flight deals

Find the cheapest month or even day of the year to fly to Trondheim

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Flight deals from London to Trondheim Airport

Looking for a cheap last-minute deal or the best return flight from London to Trondheim Airport? If you want to travel next month, return fares start from R 1,589. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from London to Trondheim

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London to Trondheim flights are currently cheapest in September.

Direct flights from London to Trondheim

London to Trondheim: Alternative routes

Compare routes from London to Trondheim below. You may find an airport to fly into that's cheaper, faster, or easier than Trondheim.

London to Trondheim: Flight information

The things to know before you go.
Cheapest flight foundR 694
Cheapest month to flySeptember
Average flight time2 hrs, 29 mins
Most popular airlineNorwegian
Average flights per week7

Finding cheap flights from London to Trondheim: Frequently asked questions

The best price we found for a return flight from London to Trondheim is R 1,521. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 29 minutes is the average flight time from London to Trondheim.
Norwegian and Norwegian Air Sweden fly direct from London to Trondheim.
As of March 2026, there are 7 flights per week flying from London to Trondheim.
The cheapest month to fly from London to Trondheim is usually April.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Trondheim Airport on Wednesday, 29 April 2026.
Yes – the average flight time is 2 hours and 29 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Trondheim but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Trondheim is around 40 days in advance, so don’t leave your flight to the last minute.

Flying from London to Trondheim Airport (TRD): What you need to know

  • Planning your holiday begins with figuring out where you'll fly out of in London. London Gatwick Airport (LGW) is the city's main airport, so explore your options for booking a flight from London to Trondheim Airport (TRD) out of here.

  • Trondheim Airport is located in Trondheim. The city runs on the UTC+1 timezone and is one hour ahead of London.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Get to the airport on time to catch your flight from London to TRD.

  • Travelling during a peak time such as July? School holidays and other high seasons can mean longer queues at security. Be extra cautious and get there up to four hours ahead of an international flight and two hours before a domestic departure.

Airports in London

London Heathrow Airport (LHR)

  • A stopover is the ideal opportunity to take a break from travelling and possibly even tour another city. When browsing cheap flights from London to TRD departing from London Heathrow Airport (LHR), uncheck the 'Direct flights only' box to get ideas for where to visit along the way. Some popular options include:

    • Amsterdam Schiphol Airport (AMS)

    • Copenhagen Airport (CPH)

    • Oslo Gardermoen Airport (OSL)

  • LHR is about 24 kilometres from central London. If you're ride-sharing, catching a taxi or driving from the centre, it'll take 45 minutes or so to get there, depending on traffic. If you're planning to take public transport, expect the journey time to be around 25 minutes.

  • Want a leisurely start to your holiday? Stay near London Heathrow Airport. Whether you're catching an early flight from London to Trondheim Airport or aren't a fan of being rushed, these hotels are just what you're after:

  • Of all flights leaving London Heathrow Airport, 78% touch down on time at their destination.

London Gatwick Airport (LGW)

  • Thinking of flying out of London Gatwick Airport (LGW)? Direct London to Trondheim Airport (TRD) plane tickets can be booked from here.

  • From LGW, direct flights from London to TRD are available with Norwegian Air Shuttle.

  • Norwegian is the top choice for passengers flying from LGW to TRD.

  • Go with Norwegian if punctuality is a priority. Its flights between London Gatwick Airport and Trondheim Airport touch down as scheduled 85.71% of the time.

  • You can arrive at LGW from central London in about 1 hour 5 minutes by car (depending on traffic). The journey on public transport will take roughly 1 hour 20 minutes to cover the 48 kilometres or so.

  • Want to treat yourself to an extra night away before catching your London to TRD flight? Relax in a hotel near London Gatwick Airport before your break officially starts. Here's where you can stay:

  • Most flights that leave London Gatwick Airport touch down at their destination right on cue. It boasts a strong on-time performance rate of 82%.

London Stansted Airport (STN)

  • Lock in a plane ticket from London to Trondheim Airport (TRD) departing from London Stansted Airport (STN) with a stop or two. Popular stopovers between STN and TRD include:

    • Copenhagen Airport (CPH)

    • Bergen Flesland Airport (BGO)

    • Gdansk Lech Walesa Airport (GDN)

  • From the centre of London, STN is around 56 kilometres away. It takes roughly 1 hour 5 minutes to get to the airport by car and 45 minutes or so if you use public transport.

  • Make catching an early London to Trondheim Airport flight the easiest part of your journey. Book a room at one of these accommodation options near London Stansted Airport and get to the check-in counter feeling relaxed and unhurried:

  • STN has an on-time performance rate of 80%. This means the majority of its flights arrive at their destination as expected and your trip is smooth and easy.

About Trondheim Airport (TRD)

Getting from Trondheim Airport (TRD) to central Trondheim

  • Trondheim Airport is around 32 kilometres from the centre of Trondheim. It takes around 35 minutes or so to drive to the city.

  • It takes around 40 minutes when travelling by public transport.

How to find the cheapest flights from London to Trondheim Airport (TRD)

  • R 694 is the lowest price for a one-way ticket from London to Trondheim Airport. Return flights start at R 1,521. These fares can change depending on availability.

  • Book five months before travelling. Pricing trends show that this is the ideal window for finding cheap flights from London to TRD.

  • The best month for finding cheap London to Trondheim Airport tickets is October. Use the 'Whole month' tool to compare prices, then select the dates that offer the biggest savings.

  • Stay on top of deals for plane tickets from London to TRD by setting up a Price Alert. We'll send you an email or notification through the app when fares go down.

  • Find a cheap flight from London to Trondheim Airport by using the search filters. Select your ideal times, airlines and number of stops, then sort the results by 'Cheapest' for the best deals.

The best time to fly from London to Trondheim Airport (TRD)

  • It's time to figure out your travel dates for your flight from London to Trondheim Airport (TRD). September is the most popular month to visit Trondheim. If you prefer a quieter vibe, head there in July.

  • Before locking in your London to TRD plane ticket, consider what kind of weather works for you. July is the warmest month in Trondheim, with temperatures ranging from 8ºC (46ºF) to 23ºC (73ºF).

  • January has temperatures of between -11ºC (12ºF) and 1ºC (34ºF). Search for cheap tickets from London to Trondheim Airport around that time if you like travelling in cooler conditions.

More about Trondheim

  • Once you've booked your flight from London to Trondheim Airport, find a hotel that keeps you close to what you want to see. Make one of these accommodation options your base for exploring Trondheim:

  • Nidaros Cathedral (Nidaros Domkirke) and Nigard Glacier are a couple of major attractions to put on your Trondheim travel itinerary. Continue your sightseeing adventures at Tyholttarnet.

Explore more of Norway

  • You've seen Trondheim, now it's time to discover more of Norway. Travel about 257 kilometres west to Ålesund to tick off its must-visit sights. From Fjordcruise Alesund Geiranger - Geiranger Fjordservice to Atlantic Sea Park and Fjellstua Utsiktspunkt, you've got a jam-packed schedule ahead.

  • Lillehammer is another must-experience destination in Norway and is around 257 kilometres south of Trondheim. No trip is complete without experiencing Olympic Park, Lysgardsbakkene Ski Jumping Arena and Lillehammer Olympic Park.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.