Cheap Flights from Busan to Jeju City from $19

Frequently Asked Questions

• What are the cheapest flights from Busan to Jeju City (PUS-CJU)?

  Based on Trip.com data, Air Busan offers one-way fares as low as $19 on Cheapest nonstop routes (e.g. PUS to CJU on Tue, Sep 1), while Air Busan offers Cheapest nonstop round-trips from $36 departing on Wed, Aug 26 and returning on Tue, Sep 1.

• Which airlines offer direct flights from Busan to Jeju City?

  At the moment, you can catch a nonstop flight from Busan to Jeju City with the following airlines, including: Air Busan Jeju Air Jin Air Korean Air Eastar Jet Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long does it take to fly from Busan (PUS) to Jeju City (CJU) and what is the distance?

  It takes around 1 hour 3 minutes to fly from Busan (PUS) to Jeju City (CJU).

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

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Busan to Jeju City 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 many flights are there per week from Busan to Jeju City?

  Based on Trip.com data in the past 4 weeks, there is 239 flight per week flying from Busan to Jeju City. You can check the weekly schedule for popular airlines on this route below: Jin Air: S/M/T/W/-/F/S -- LJ1279 (18:48) Jin Air: S/M/T/W/-/-/- -- LJ1263 (13:42) Korean Air: S/M/T/W/T/F/S -- KE1515 (10:00)

• How can I find the best deals on flights from Busan to Jeju City?

  To find best deals on flights from Busan to Jeju City, 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, Sep 1, with one-way flights priced at just $19.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Air Busan.
  · 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 Jeju City travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Busan (PUS) to Jeju City (CJU) the cheapest?

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

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

  After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Busan to Jeju City on August 19, 2026 with Air Busan, with prices starting at $13.

• Which airports can I fly to for Jeju City from Busan?

  You can land at any one of the following hubs in Jeju City, with Gimhae International Airport to Jeju International Airport (PUS-CJU) is by far the most common option on this route: Jeju International Airport (CJU).

• Is there any time difference between Busan and Jeju City?

  The time difference between Jeju City and Busan is 0m.

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

  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.

• What is the average cost of a one-way flight from Busan to Jeju City?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Busan to Jeju City is $66. Fares vary by travel date, airline and availability.

• What is the average cost of a round-trip flight from Busan to Jeju City?

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Busan to Jeju City is $99. The final price depends on the outbound and return dates, airline and fare conditions.

• How do I book flights from Busan to Jeju City on Trip.com?

  Enter Busan and Jeju City, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

• Are there budget airlines on the Busan to Jeju City route?

  Jeju Air, Air Busan and Jin Airare the most popular budget airlines flying from Busan to Jeju City. Check baggage, seat and payment fees before comparing the final price.