Cheap Flights from Cheongju to Busan from €22

Frequently Asked Questions

• What are the cheapest flights from Cheongju to Busan (CJJ-PUS)?

  Based on Trip.com data, Eastar Jet offers one-way fares as low as €22 on Cheapest nonstop routes (e.g. CJJ to PUS on Mon, Dec 15), while Eastar Jet offers Cheapest nonstop round-trips from €58 departing on Mon, Dec 15 and returning on Thu, Dec 18.

• When is the best time to book flights from Cheongju to Busan?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Cheongju to Busan 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 Cheongju to Busan?

  To find best deals on flights from Cheongju to Busan, 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 Mon, Dec 15, with one-way flights priced at just €22.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Eastar Jet.
  · 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 Busan travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Cheongju (CJJ) to Busan (PUS) the cheapest?

  The cheapest months to fly from Cheongju to Busan is September, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Cheongju to Busan on?

  After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Cheongju to Busan on December 9, 2025 with Aero K Airlines, with prices starting at €53.

• Is there any time difference between Cheongju and Busan?

  The time difference between Busan and Cheongju is 0h.

• How do I change or cancel my ticket from Cheongju to Busan?

  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.