C$ 64 Find Cheap Flights from Jeju City to Seoul – Compare and Save

Among airlines operating Jeju City to Seoul Gimpo Intl Airport flights:

• Jeju Air: offers free seat selection
• Korean Air: offers extra legroom; offers free seat selection
• Asiana Airlines: 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 Jeju City and Seoul Gimpo Intl Airport. The airlines offering direct flights on this route include:

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

Flights from Jeju City to Seoul Gimpo Intl Airport usually depart from Jeju City (CJU) and arrive at Seoul Gimpo Intl (GMP).

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

• Trinity Airways: a carry-on bag and a checked bag in Economy Class
• Jeju Air: a carry-on bag and a checked bag in Economy Class
• Eastar Jet: a carry-on 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 Jeju City to Seoul Gimpo Intl Airport.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge C$ 29–C$ 139 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 A321-100/200 variants.

Yes. Being flexible with your travel dates can save you up to 30% on the Jeju City to Seoul Gimpo Intl Airport route. Wednesday is the cheapest departure day at C$ 78 round-trip on average, while Tuesday is the most expensive at C$ 112, a difference of C$ 33. 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 Jeju City to Seoul Gimpo Intl Airport route, 14% of flights were delayed in the past 3 months, with delays averaging 1 hour 27 minutes.

Morning is the busiest departure period on Jeju City to Seoul Gimpo Intl Airport flights, with 31% leaving in that window. Afternoon departures account for 31%, Evening flights for 30%, and Night flights for 8%.

COEX Convention and Exhibition Center is one of the most viewed places in Seoul Gimpo Intl Airport on KAYAK.

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

• Earliest: departs at 6:25 am and lands at 7:41 am
• Latest: departs at 9:25 pm and lands at 10:41 pm.

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 C$ 95. Booking late can sometimes save money on this route, but inventory is limited.

A direct flight from Jeju City to Seoul Gimpo Intl Airport 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.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 107 to C$ 324. That means the highest observed fare was about 3x higher than the lowest one.

One-way fares from Jeju City to Seoul Gimpo Intl Airport are currently lower than usual. Average one-way flight prices are about C$ 74, which is 31% below the typical average for this route.

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

• Asiana Airlines: 89% on time
• Air Busan: 89% on time
• Korean Air: 89% on time

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

Morning 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.

Seoul Gimpo Intl Airport (GMP) hosts 5 major car rental companies, with daily rates starting from around C$ 16 for economy cars. Top options include:
• Yesaway
• Hi Rent
• Wheego
• Europcar
• Bella Jeju

Round-trip flights from Jeju City to Seoul Gimpo Intl Airport range from C$ 75 to C$ 147, with an average of C$ 95 over the past 12 months. Anything below C$ 75 counts as a good deal.