Busan to Jeju Flights from HKD 9 incl. tax

Based on HopeGoo data, Jeju Air offers one-way fares as low as US$11 on Cheapest nonstop routes (e.g. PUS to CJU on Wed, Mar 4), while Jin Air offers Cheapest nonstop round-trips from US$23 departing on Tue, Mar 3 and returning on Thu, Mar 5.

At the moment, you can catch a nonstop flight from Busan to Jeju 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 HopeGoo within the last 90 days.

It takes about 1 hour 4 minutes to fly from Busan to Jeju.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Busan to Jeju 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.

Based on HopeGoo data in the past 4 weeks, there is 228 flight per week flying from Busan to Jeju. You can check the weekly schedule for popular airlines on this route below: Korean Air: S/M/T/W/T/F/S -- KE1521 (11:19) Korean Air: S/M/T/W/T/F/S -- KE5231 (13:30)

To find best deals on flights from Busan to Jeju, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Mar 4, with one-way flights priced at just US$11. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Jeju Air. · Set up price alerts to easily monitor ticket prices without having to check every day. · Check HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for Jeju travel is around July. · Get exclusive promo codes for HopeGoo app users.

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

After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Busan to Jeju on February 25, 2026 with Jeju Air, with prices starting at US$17.

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

The time difference between Jeju and Busan is 0h.

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 HopeGoo, 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.