$30 Find Cheap Flights from Seoul to Jeju City – Compare and Save

These are the earliest and latest flight times available from Seoul to Jeju City:

• Earliest: departs at 06:00 and lands at 07:16
• Latest: departs at 21:00 and lands at 22:16.

The flight takes about 1h 16m.

Only Economy class is available on flights from Seoul to Jeju City.

A direct flight from Seoul to Jeju City takes 1h 16m, covering 726 km.

No, a passport is not required for this domestic route, but you will need another form of identification, such as a driving licence.

Return flights from Seoul to Jeju City range from $81 to $125, with an average of $114 over the past 12 months. Anything below $81 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 0% above the $114 route average. Book 24 weeks before departure for the lowest fares.

On this route, direct flights are cheaper than stopover options on average. Direct fares average $114 return, compared with $162 via a stopover through Gwangju (KWJ).

Korean Air is slightly above the route average for timely arrivals, while Asiana Airlines has a lower on-time arrival rate. On-time arrival rates on Seoul to Jeju City flights are:

• Korean Air: 89% on time
• Asiana Airlines: 89% on time
• Parata Air: 87% on time

On average, flights on this route are punctual 86% of the time.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge $18–$143 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

Morning is the busiest departure period on Seoul to Jeju City flights, with 41% leaving in that window. Afternoon departures account for 34%, Evening flights for 25%, and Night flights for 0%.

One-way fares from Seoul to Jeju City are currently lower than usual. Average one-way flight prices are about $61, which is 30% below the typical average for this route.

Jeju City Airport (CJU) hosts 5 major car hire companies, with daily rates averaging $51 for economy cars. Top options include:

• The Safe Rent A Car
• Rainbow rental
• Yesaway
• Jeju One Car
• Jeju OK Rent A Car

Flights from Seoul to Jeju City may depart from several airports in Seoul area, including Seoul Gimpo Intl (GMP) and Incheon Intl (ICN). Flights usually arrive at Jeju City (CJU).

Night flights have the fewest delays on this route, while afternoon departures tend to have the most.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Seoul to Jeju City route, 14% of flights were delayed in the past three months, with delays averaging 1h 20m.

One-stop flights from Seoul to Jeju City most commonly connect through:

• Shanghai Pu Dong (PVG) – 50% of one-stop connections
• Fukuoka (FUK) – 17% of one-stop connections
• Busan Gimhae (PUS) – 17% of one-stop connections
• Osaka Kansai Intl (KIX) – 13% of one-stop connections

Yes. Flexible dates can save you up to 32% on flights from Seoul to Jeju City. Tuesday is the cheapest departure day at $81 return on average, while Saturday is the most expensive at $119, a difference of $37.

KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

9 airlines operate flights between Seoul and Jeju City. The airlines offering direct flights on this route include:

• Jeju Air
• Korean Air
• Eastar Jet
• Trinity Airways (Formerly T'way Air)
• Asiana Airlines
• Jin Air

Flying via Gwangju (KWJ) gives the shortest average 1-stop total travel time of 3h 19m, compared to 5h 27m via Busan Gimhae (PUS) and 5h 40m via Osaka Kansai Intl (KIX).

Among airlines operating Seoul to Jeju City flights:

• Jeju Air: offers free seat selection
• Eastar Jet: offers free seat selection
• Air Seoul: offers free seat selection
• Korean Air: offers extra legroom; offers free seat selection
• Asiana Airlines: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• Trinity Airways (Formerly T'way Air): a cabin bag and a checked bag in Economy class
• Jeju Air: a cabin bag and a checked bag in Economy class
• Eastar Jet: a cabin bag and a checked bag in Economy class

Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

Yes, the airport has baby care facilities in Terminal 1 and Terminal 2. These facilities have washbasins, changing tables, bottle sanitizers and other nursing equipment. The airport also has Children's Play Areas for children before boarding flights to Jeju City. In Terminal 1, they are near Gates 14, 41, 45 and 9 on the third floor and by Gate 110 on the third floor of the Concourse. In Terminal 2, they are near Gates 231, 242, 254, 268 and 257.

Several lounges are located at ICN. SKY HUB Lounge (East) is in the East Transit Zone on the 4th Floor of Terminal 2 near Gate 268. Matina Lounge is airside on the 4th Floor of Terminal 2, across from Gate 252. Sky Hub also has lounges in the West and East Transit Zones of Terminal 1 and at the Concourse.