Find Cheap Flights from Seoul to Jeju City – Compare and Save

For Seoul to Jeju City, Monday is the cheapest day to fly on average and Thursday is the most expensive. Flying from Jeju City back to Seoul, the best deals are generally found on Saturday, with Friday being the most expensive.

The cheapest month for flights from Seoul Gimpo Intl Airport to Jeju City is January, where tickets cost S$ 70 (return) on average. On the other hand, the most expensive months are October and August, where the average cost of round-trip tickets is S$ 145 and S$ 127 respectively.

Seoul and Jeju City are connected by different airlines. The airlines that fly that route the most regularly are Jeju Air (171 flights per week), Eastar Jet (148 flights per week), and Korean Air (146 flights per week).

There are 5 airlines that fly direct from Seoul Gimpo Intl Airport to Jeju City. They are: Asiana Airlines, Eastar Jet, Jeju Air, Korean Air and T'way Air. The cheapest price of all airlines flying this route was found with Eastar Jet at S$ 26 for a return flight. On average, the best prices for this route can be found at Asiana Airlines.

Weekly flights between Seoul and Jeju City historically see delays in approximately 15% of cases, with the average delay over the past year being 81 minutes.

Typically, flights leaving at night tend to face fewer delays, whereas flights in the early afternoon have historically encountered delays more often.

Statistically, Sunday is the day of the week with the fewest delays on this flight route, while Friday has typically experienced more delays than other days.

Based on our data, Korean Air have experienced the fewest delays on this route in the past 12 months, with only about 12% of their flights encountering any delays.

There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Each day, there are between 110 and 116 direct flights that take off from Seoul Gimpo Intl Airport and land in Jeju City, with an average flight time of 1h 15m. The most common departure time is 06:00 and most flights take off in the morning. Each week, there are 798 flights. The most frequent day of departure is Monday, when 15% of all weekly flights depart. The fewest flights depart on a Saturday.