Cheap Flights from Cardiff to Trondheim

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Compare Cardiff 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 Cardiff to Trondheim

Looking for a cheap last-minute deal or the best return flight from Cardiff to Trondheim? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Cardiff to Trondheim

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

Cardiff to Trondheim: Alternative routes

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

Cardiff to Trondheim: Flight information

The things to know before you go.
Cheapest flight found286 €
Cheapest month to flyAugust

Finding cheap flights from Cardiff to Trondheim: Frequently asked questions

The best price we found for a return flight from Cardiff to Trondheim is 286 €. 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.
Currently, there are no airlines that fly direct from Cardiff to Trondheim. But we found flights with one or more stops from 286 €.
As of May 2025, there are no flights flying from Cardiff to Trondheim.
The cheapest month to fly from Cardiff to Trondheim is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cardiff Airport to Trondheim Airport on Friday, 22 August 2025.
No airlines currently offer direct flights between Cardiff Airport and Trondheim Airport. Most routes have one or more stops.
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.
Currently, KLM offers the cheapest flight tickets to Trondheim.

Travelling from Cardiff Airport (CWL) to Trondheim Airport Vaernes (TRD): what you need to know

  • Trondheim is one hour ahead of Cardiff and is in the UTC+1 timezone.

  • Get to the airport on time so you don't miss your CWL to TRD flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.

  • During popular months such as June, it's a good idea to get to the airport earlier. Arrive two hours before domestic departures and four hours ahead for international flights whenever you're flying during peak periods in general.

  • We make it simple to book a flight with a stopover. To see all your options for tickets from Cardiff Airport to Trondheim Airport Vaernes, deselect 'Direct flights only.' Then, choose a flight with a stop long enough to explore your chosen city. Top stopovers between CWL and TRD include:

    • Amsterdam Airport Schiphol

    • Malaga Airport

    • Alicante-Elche Airport

How to find the cheapest flights from Cardiff Airport (CWL) to Trondheim Airport Vaernes (TRD)

  • 119 € is currently the lowest price for a one-way Cardiff Airport to Trondheim Airport Vaernes flight. A return flight starts from 286 €. These prices may change based on demand and availability.

  • It's often best to book early if you want to get cheap tickets from CWL to TRD. That's because airlines adjust prices based on demand, which tends to rise closer to departure.

  • If you're willing to be flexible with your trip dates, try using the 'Whole month' search tool. It'll find the cheapest price across every month when searching for your flight from Cardiff Airport to Trondheim Airport Vaernes.

  • Cut down on the time spent looking for cheap flights from CWL to TRD by creating a Price Alert. We'll send you an email or notification on the app when a lower fare becomes available.

  • Pick your preferred departure and arrival times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from Cardiff Airport to Trondheim Airport Vaernes.

Handy information about Cardiff Airport (CWL)

  • 66.16% of flights that take off from Cardiff Airport arrive at their destination on time.

  • To get to Cardiff Airport from central Cardiff, it takes about 30 minutes if you're planning to drive. Of course, this depends on traffic conditions. It's approximately 27 kilometres from the airport to the city centre.

  • The trip when using public transport will take about 1 hour 5 minutes.

  • Catching an early flight from Cardiff Airport to Trondheim Airport Vaernes? Avoid the hassle of rushing to the terminal (and enjoy a little extra shut-eye) by picking one of these hotels near CWL:

Arriving at Trondheim Airport Vaernes (TRD)

  • If you're landing on a late Cardiff Airport to Trondheim Airport Vaernes flight, few things beat the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and snoozing not long after at one of these options near TRD:

  • Begin your adventure by picking up a Trondheim Airport Vaernes rental car. Grab a set of wheels from Alamo, Sixt or Europcar to explore Trondheim and beyond.

  • To get the lowest price, book your ride from Trondheim Airport Vaernes about two weeks before travelling.

Getting from Trondheim Airport Vaernes (TRD) to central Trondheim

  • Trondheim Airport Vaernes to the centre of Trondheim has a drive time of around 35 minutes. It's approximately 32 kilometres away.

  • When travelling by public transport, expect a journey time of around 45 minutes.

When to fly to Trondheim Airport Vaernes (TRD)

  • June is the most popular month for flights from Cardiff Airport to Trondheim Airport Vaernes. To avoid the crowds, go to Trondheim in February.

  • Lock in your flight from Cardiff Airport to Trondheim Airport Vaernes for July if you'd like to explore Trondheim during its warmest month. Expect temperatures of between 8ºC (46ºF) and 23ºC (73ºF).

  • Search for cheap tickets from CWL to TRD in January if you like cooler conditions. Temperatures are at their lowest then, ranging between -11ºC (12ºF) and 1ºC (34ºF) on average.

Explore more of Norway

  • Trondheim has loads to offer, but there are so many other corners of Norway just waiting to be explored. About 386 kilometres south of Trondheim, a visit to Oslo will keep your itinerary packed. Start with popular sights like Viking Ship Museum, The Norwegian National Opera & Ballet and Akershus Fortress.

  • Bergen is another standout destination in Norway and is around 434 kilometres south-west of Trondheim. No journey is complete without experiencing Bryggen, Troldhaugen and Fish Market.

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