$29 Find Cheap Flights from Seoul to Jeju City – Compare and Save

Every passenger on a flight to Jeju City from Seoul emits about 174 kg of CO2. Asiana Airlines offers some of the most eco-friendly flights to Jeju City from Seoul. The airline runs nonstop flights from Seoul Gimpo International Airport and emits about 41% less carbon than most of its competitors flying the same route.

Yes, the airport hosts several hotels where you can spend the night if your flight is scheduled for an early departure from Seoul to Jeju City. Darakhyu Capsule Hotel Incheon Airport offers rooms equipped with double or single beds, showers, Bluetooth speakers, a desk, and Wi-Fi. In Terminal 1, you will get the rooms near the Transportation Center on the First Floor. In Terminal 2, the rooms are in the Public Zone in the Basement. Alternatively, you can use the hotels around the airport. Grand Hyatt Incheon and Hotel Hu Incheon Airport are a short drive from the airport and offer free airport shuttles.

The airport hosts several lounges where passengers can relax as they wait to board their flights to Jeju City. SPC Lounge is on the 4th Floor of Terminal 2 and admits travelers on lounge membership programs. Matina Lounge is Airside of the 4th Floor in Terminal 2 and accepts passengers with lounge membership subscriptions or with lounge access pass. Sky Hub has lounges in multiple locations within the airport. You can get the lounges in the West Wing, East Wing, and the International Departures Level in Terminal 1.

Yes, the airport offers baby care facilities. The facilities are equipped with washbasins, changing tables, bottle sanitizers, and other nursing equipment. They are spread throughout Terminal 2 and Terminal 1. The airport also offers Children's Play Areas where you can take your kids to steam off before boarding your flight to Jeju City. In Terminal 1, the areas are near Gates 25, 41, 45, 9, and by Gate 110 on the 3RD Floor. In Terminal 2, you can find the areas near Gates 231, 242, 254, 268, and 257.

Among airlines operating Seoul to Jeju City flights:

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

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

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

• Jeju Air
• Korean Air
• Eastar Jet
• Asiana Airlines
• Trinity Airways
• Jin Air

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).

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

• Trinity Airways: 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

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

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

On this route, direct flights are cheaper than stopover options on average. Direct fares average $112 return, compared with $160 via a stopover through Gwangju (KWJ).

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge $63–$140 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

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

• Shanghai Pu Dong (PVG) – 53% of one-stop connections
• Osaka Kansai Intl (KIX) – 21% of one-stop connections
• Busan Gimhae (PUS) – 17% of one-stop connections
• Fukuoka (FUK) – 6% of one-stop connections

Shanghai Pu Dong (PVG) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 32% on the Seoul to Jeju City route. Tuesday is the cheapest departure day at $81 return on average, while Friday is the most expensive at $119, a difference of $38. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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 3 months, with delays averaging 1 hour 21 minutes.

Morning is the busiest departure period on Seoul to Jeju City flights, with 44% leaving in that window. Afternoon departures account for 32%, Evening flights for 24%, and Night flights for 0%.

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.

Last-minute fares on this route (booked within 2 weeks of departure) run 0% below the route average of $113. Booking late can sometimes save money on this route, but inventory is limited.

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 a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

One-way fares from Seoul to Jeju City are currently lower than usual. Average one-way flight prices are about $66, which is 22% below the typical average for this route.

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: 88% on time
• Asiana Airlines: 88% on time
• Parata Air: 87% on time

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

Night flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Gwangju (KWJ) gives the shortest average 1-stop total travel time of 3h 19m, compared to 4h 39m via Fukuoka (FUK) and 5h 55m via Busan Gimhae (PUS).

Jeju City Airport (CJU) hosts 5 major car hire companies, with daily rates starting from around $7 for economy cars. Top options include:
• Rainbow rental
• The Safe Rent A Car
• Yesaway
• Jeju One Car
• Bella Jeju

Return flights from Seoul to Jeju City range from $80 to $139, with an average of $113 over the past 12 months. Anything below $80 counts as a good deal.