$28 Find Cheap Flights from Seoul Gimpo Intl to Jeju City - Compare and Save

You can get connecting or nonstop flights from Seoul to Jeju City. If you are on a connecting flight, there are various layover options. The airline you fly with determines your layover. The airlines flying from Seoul to Jeju City that offer single layover options include Asiana Airlines, China Eastern, Jeju Air, Korean Air, T'way Air, and Shanghai Airlines. These airlines mainly have layovers in Shanghai, Busan, Yeosu, Ulsan, and Gwangju cities.

Consider flying Asiana Airlines if you travel with a pet from Seoul to Jeju City. The airline allows passengers to have small dogs, cats, and other small pets in the cabin or as checked cargo during the flight, depending on the pet's weight and your preference. If you want to have your pet in the cabin, ensure the weight of the pet and the carrier is at most 22 lbs, and the carrier's dimensions are up to 22 by 15.7 by 7.9 inches.

Several airlines flying to Jeju City from Seoul offer eco-friendly travel. Flights traveling the route emit about 575 lbs of carbon per traveler onboard. However, you can fly Asiana Airlines and Korean Air, which have the least carbon footprint on the route, with 74% less carbon emissions on their flights. These airlines have fuel-efficient planes, focus on energy conservation, engage in carbon offsetting programs, enhance waste reduction through recycling, and use sustainable fuels to be more eco-friendly.

Korean Air, Asiana Airlines, and Jeju Air offer various services to passengers with special needs. Consider flying Korean Air, which has well-trained staff to support and assist persons with special needs at the airports and in-flight. The airline provides wheelchairs and wheelchair assistance to persons with special needs, visual safety briefing and written communication for passengers with hearing impairment, and braille safety cards for persons with visual impairment.

Among airlines operating Seoul Gimpo Intl Airport 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 Gimpo Intl Airport and Jeju City. The airlines offering nonstop flights on this route include:

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

Flights from Seoul Gimpo Intl Airport to Jeju City usually depart from Seoul Gimpo Intl (GMP) and 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 travelers should check the fare details before booking.

Two cabin classes are available on flights from Seoul Gimpo Intl Airport to Jeju City:

• Economy Class
• Business Class

On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $80 round-trip, compared to $114 via a layover through Gwangju (KWJ).

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $45–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 737-800 family is used most often on this route, operated mainly by Eastar Jet and Jeju Air. Other aircraft seen on the route include Airbus A320-100/200 variants.

Connecting flights from Seoul Gimpo Intl Airport to Jeju City most commonly pass through:

• Busan Gimhae (PUS) - 90% of one-stop connections
• Gwangju (KWJ) - 10% of one-stop connections
Together, these airports account for 100% of one-stop bookings on this route.

Yes. Being flexible with your travel dates can save you up to 31% on the Seoul Gimpo Intl Airport to Jeju City route. Monday is the cheapest departure day at $57 round-trip on average, while Friday is the most expensive at $82, a difference of $25. 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 Gimpo Intl Airport 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 Gimpo Intl Airport to Jeju City flights, with 44% of flights 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 Gimpo Intl Airport to Jeju City:

• Earliest: departs at 6:00 am and lands at 7:16 am
• Latest: departs at 9:00 pm and lands at 10:16 pm.

The flight takes about 1h 16m.

Last-minute fares on this route - booked within 2 weeks of departure - run 0% above the route average of $80. Book 24 weeks before departure for the lowest fares.

A nonstop flight from Seoul Gimpo Intl Airport to Jeju City takes 1h 16m, covering 280 miles.

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 Gimpo Intl Airport to Jeju City are currently lower than usual. Average one-way flight prices are about $30, which is 50% 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 Gimpo Intl Airport to Jeju City flights are:

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

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

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 at 3h 19m, compared with 5h 55m via Busan Gimhae (PUS).

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

Round-trip flights from Seoul Gimpo Intl Airport to Jeju City range from $57 to $94, with an average of $80 over the past 12 months. Anything below $57 counts as a good deal.