Cheap Flights from Cardiff (CWL) to Sofia (SOF)

Frequently Asked Questions

• What are the cheapest flights from Cardiff to Sofia (CWL-SOF)?

  Based on Trip.com data, Vueling Airlines offers one-way fares as low as €90 on Cheapest nonstop routes (e.g. CWL to SOF on Sat, Dec 13), while KLM offers Cheapest nonstop round-trips from €353 departing on Fri, Jan 30 and returning on Wed, Feb 4.

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

  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 Sofia 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 Sofia?

  To find best deals on flights from Cardiff to Sofia, 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 Sat, Dec 13, with one-way flights priced at just €90.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Vueling Airlines.
  · 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 Sofia travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Cardiff (CWL) to Sofia (SOF) the cheapest?

  The cheapest months to fly from Cardiff to Sofia is September, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Cardiff to Sofia on?

  After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Cardiff to Sofia on December 18, 2025 with KLM Royal Dutch Airlines, with prices starting at €475.

• Is there any time difference between Cardiff and Sofia?

  The time difference between Sofia and Cardiff is 2h.

• How do I change or cancel my ticket from Cardiff to Sofia?

  Tickets can only be changed or canceled 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.