Cheap Flights from Khon Kaen to Busan from KRW 339,312

Frequently Asked Questions

• What are the cheapest flights from Khon Kaen to Busan (KKC-PUS)?

  Based on Trip.com data, Thai Vietjet Air offers one-way fares as low as KRW 339,312 on Cheapest nonstop routes (e.g. KKC to PUS on Thu, Jan 8), while Thai Vietjet Air offers Cheapest nonstop round-trips from KRW 617,727 departing on Wed, Dec 17 and returning on Sun, Dec 21.

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

  To find best deals on flights from Khon Kaen 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 Thu, Jan 8, with one-way flights priced at just KRW 339,312.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Thai Vietjet Air.
  · 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 December.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Khon Kaen (KKC) to Busan (PUS) the cheapest?

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

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

  After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Khon Kaen to Busan on December 17, 2025 with Thai Vietjet Air, with prices starting at KRW 617,726.

• Is there any time difference between Khon Kaen and Busan?

  The time difference between Busan and Khon Kaen is 2h.

• How do I change or cancel my ticket from Khon Kaen 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.