Cheap Flights Cardiff – Trondheim from £225

Flight FAQs

• Which airlines offer the cheapest flights from Cardiff (CWL) to Trondheim (TRD)?

  Based on Trip.com data, KLM offers one-way fares as low as £225 on Cheapest nonstop routes (e.g. CWL to TRD on Tue, Jun 2), while KLM offers Cheapest nonstop round-trips from £250 departing on Thu, May 28 and returning on Sun, May 31.

• Which airlines offer flights from Cardiff to Trondheim?

  At the moment, several airlines serve connecting flights from Cardiff to Trondheim, including: KLM Royal Dutch Airlines Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.

• When is the best time to book flights from Cardiff to Trondheim?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Cardiff to Trondheim is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How can I find the best deals on flights from Cardiff to Trondheim?

  To find best deals on flights from Cardiff to Trondheim, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Jun 2, with one-way flights priced at just £225.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is KLM.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Trondheim travel is around August.
  · Get exclusive promo codes for Trip.com app users.

• When is the best time to book a flight from Cardiff to Trondheim to get the best price?

  The cheapest months to fly from Cardiff to Trondheim is December, when demand for travel is lower.

• Which upcoming date is the cheapest for flights from Cardiff to Trondheim?

  After crunching the numbers on our May flight calendar, it's currently cheapest to fly from Cardiff to Trondheim on May 23, 2026 with KLM Royal Dutch Airlines, with prices starting at £225.

• Which airports can I fly through when travelling to Trondheim from Cardiff?

  You can land at any one of the following hubs in Trondheim, with Cardiff Airport to Trondheim Vaernes Airport (CWL-TRD) is by far the most common option on this route: Trondheim Vaernes Airport (TRD).

• What is the time difference between Cardiff and Trondheim?

  The time difference between Trondheim and Cardiff is 1h.

• How can I change or cancel my flight ticket from Cardiff to Trondheim?

  Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.