CJU to HIN, Jeju International Airport to Sacheon Airport Cheap Flights

Based on HopeGoo data, Korean Air offers one-way fares as low as US$31 on Cheapest nonstop routes (e.g. CJU to HIN on Wed, Mar 11), while Korean Air offers Cheapest nonstop round-trips from US$65 departing on Mon, Mar 16 and returning on Mon, Mar 23.

At the moment, you can catch a nonstop flight from Jeju to Jinju with the following airlines, including: Korean Air 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 to fly from Jeju to Jinju.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Jeju to Jinju 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 4 flight per week flying from Jeju to Jinju. You can check the weekly schedule for popular airlines on this route below: Korean Air: S/-/T/-/T/F/S -- KE1586 (12:59)

To find best deals on flights from Jeju to Jinju, 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 11, with one-way flights priced at just US$31. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Korean 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 Jinju travel is around January. · Get exclusive promo codes for HopeGoo app users.

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

After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Jeju to Jinju on February 11, 2026 with Korean Air, with prices starting at US$33.

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

The time difference between Jinju and Jeju 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.