GMP - CJU

S$ 36 Find Cheap Flights from Seoul to Jeju City – Compare and Save

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Everything you should know

Cheapest return flight
S$ 65
Typical prices: S$ 72-S$ 107
Jeju Air
Sat 3-11Sun 4-11
GMP - CJU • Direct
Cheapest one-way flight
S$ 36
Typical prices: S$ 47-S$ 106
Jeju Air
Sat 17-3
GMP - CJU • Direct
Direct flights
You can fly direct with Jeju Air, Korean Air, and others. Average duration is 1h 16m.
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 89% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 24 weeks in advance save around 11% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 54% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg S$ 145 (return)
Shortest trip • 5h 27m (one-way)
Insights
Insights
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We hope you enjoy your trip to Jeju City!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Seoul to Jeju City (GMP-CJU)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Gimpo Intl to Jeju City

Tue, 3 Nov - Wed, 4 Nov
Jeju Air Logo
19:20 - 20:40GMP  Seoul Gimpo Intl-CJU Jeju City
1h 20mdirect
Jeju Air Logo
09:55 - 11:10CJU  Jeju City-GMP Seoul Gimpo Intl
1h 15mdirect
S$ 65Jeju Air
Mon, 14 Dec - Wed, 16 Dec
Jeju Air Logo
14:20 - 15:35GMP  Seoul Gimpo Intl-CJU Jeju City
1h 15mdirect
Jeju Air Logo
08:25 - 09:40CJU  Jeju City-GMP Seoul Gimpo Intl
1h 15mdirect
S$ 65Jeju Air
Wed, 24 Mar - Sat, 27 Mar
Korean Air Logo
18:50 - 20:05GMP  Seoul Gimpo Intl-CJU Jeju City
1h 15mdirect
Korean Air Logo
09:50 - 11:05CJU  Jeju City-GMP Seoul Gimpo Intl
1h 15mdirect
S$ 68Korean Air
Sat, 5 Dec - Tue, 8 Dec
Multiple Airlines Logo
17:40 - 18:55GMP  Seoul Gimpo Intl-CJU Jeju City
1h 15mdirect
Multiple Airlines Logo
07:30 - 08:45CJU  Jeju City-GMP Seoul Gimpo Intl
1h 15mdirect
S$ 68Multiple Airlines
Tue, 3 Nov - Wed, 4 Nov
Trinity Airways (Formerly T'way Air) Logo
19:05 - 20:20GMP  Seoul Gimpo Intl-CJU Jeju City
1h 15mdirect
Trinity Airways (Formerly T'way Air) Logo
08:45 - 10:00CJU  Jeju City-GMP Seoul Gimpo Intl
1h 15mdirect
S$ 69Trinity Airways (Formerly T'way Air)
Wed, 24 Mar - Wed, 31 Mar
Korean Air Logo
20:20 - 21:35GMP  Seoul Gimpo Intl-CJU Jeju City
1h 15mdirect
Korean Air Logo
08:35 - 09:50CJU  Jeju City-GMP Seoul Gimpo Intl
1h 15mdirect
S$ 70Korean Air
Mon, 30 Nov - Mon, 7 Dec
Multiple Airlines Logo
20:30 - 21:45GMP  Seoul Gimpo Intl-CJU Jeju City
1h 15mdirect
Multiple Airlines Logo
20:55 - 22:10CJU  Jeju City-GMP Seoul Gimpo Intl
1h 15mdirect
S$ 77Multiple Airlines
Mon, 9 Nov - Thu, 12 Nov
Trinity Airways (Formerly T'way Air) Logo
18:30 - 19:45GMP  Seoul Gimpo Intl-CJU Jeju City
1h 15mdirect
Trinity Airways (Formerly T'way Air) Logo
07:55 - 09:10CJU  Jeju City-GMP Seoul Gimpo Intl
1h 15mdirect
S$ 78Trinity Airways (Formerly T'way Air)
Mon, 23 Nov - Thu, 26 Nov
Asiana Airlines Logo
20:35 - 21:50GMP  Seoul Gimpo Intl-CJU Jeju City
1h 15mdirect
Asiana Airlines Logo
06:35 - 07:50CJU  Jeju City-GMP Seoul Gimpo Intl
1h 15mdirect
S$ 91Asiana Airlines
Mon, 16 Nov - Thu, 19 Nov
Asiana Airlines Logo
18:45 - 20:00GMP  Seoul Gimpo Intl-CJU Jeju City
1h 15mdirect
Asiana Airlines Logo
06:30 - 07:45CJU  Jeju City-GMP Seoul Gimpo Intl
1h 15mdirect
S$ 96Asiana Airlines
Booking Insights

Price, demand, and travel trends for Seoul Gimpo Intl Airport to Jeju City flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from Seoul Gimpo Intl Airport to Jeju City?

Return flights from Seoul Gimpo Intl Airport to Jeju City typically range from S$ 72 to S$ 107. The lowest price found in the past 5 days was S$ 65 on Jeju Air.

What's the cheapest day of the week to fly from Seoul Gimpo Intl Airport to Jeju City?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Seoul Gimpo Intl Airport to Jeju City. It’s 32% cheaper than the average day, while Friday is the most expensive, with prices 1% higher.

What is the cheapest month to fly from Seoul Gimpo Intl Airport to Jeju City?

•November is the cheapest month to fly from Seoul Gimpo Intl Airport to Jeju City at S$ 47 return.
•October (S$ 137) and August (S$ 116) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 189% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Seoul Gimpo Intl Airport to Jeju City the cheapest?

Flights from Seoul Gimpo Intl Airport to Jeju City are cheapest 24 weeks before departure. Booking in this window typically costs about 11% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Seoul Gimpo Intl Airport to Jeju City flights

Low season

December

Cheapest flight

S$ 36
Beat the crowds with an average 58% drop in traveller numbers.
The most popular month to fly with an average 108% increase in traveller numbers.
One-way flight from Seoul Gimpo Intl Airport to Jeju City

When to book flights from Gimpo Intl to Jeju City

Are your dates flexible? Find out the best times to travel from Gimpo Intl to Jeju City based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Seoul Gimpo Intl Airport to Jeju City flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • What are the earliest and latest flights from Seoul Gimpo Intl Airport to Jeju City?

    These are the earliest and latest flight times available from Seoul Gimpo Intl Airport 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.

  • Which cabin classes can I book on flights from Seoul Gimpo Intl Airport to Jeju City?

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

  • How long is a flight from Seoul Gimpo Intl Airport to Jeju City?

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

  • Do I need a passport to fly from Seoul Gimpo Intl Airport to Jeju City?

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

  • How much should I expect to pay for a Seoul Gimpo Intl Airport to Jeju City flight?

    Return flights from Seoul Gimpo Intl Airport to Jeju City range from S$ 72 to S$ 107, with an average of S$ 102 over the past 12 months. Anything below S$ 72 counts as a good deal.

  • How expensive are last-minute Seoul Gimpo Intl Airport to Jeju City flights?

    Last-minute fares on this route (booked within two weeks of departure) are 0% below the route average of S$ 102. Booking late can sometimes save you money, but availability is limited.

  • How much can I save by having a stopover when flying from Seoul Gimpo Intl Airport to Jeju City?

    On this route, direct flights are cheaper than stopover options on average. Direct fares average S$ 102 return, compared with S$ 145 via a stopover through Gwangju (KWJ).

  • How does on-time performance compare across airlines flying from Seoul Gimpo Intl Airport to Jeju City?

    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: 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.

  • What is the standard checked bag allowance on flights from Seoul Gimpo Intl Airport to Jeju City?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge S$ 17–S$ 128 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Seoul Gimpo Intl Airport to Jeju City?

    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.

  • How are flight departures from Seoul Gimpo Intl Airport to Jeju City spread across the day?

    Morning is the busiest departure period on Seoul Gimpo Intl Airport to Jeju City flights, with 42% leaving in that window. Afternoon departures account for 33%, Evening flights for 25%, and Night flights for 0%.

  • Have flight prices from Seoul Gimpo Intl Airport to Jeju City changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about S$ 65 to S$ 334. That means the highest observed fare was about 5x higher than the lowest one.

  • How are flight prices from Seoul Gimpo Intl Airport to Jeju City looking right now?

    One-way fares from Seoul Gimpo Intl Airport to Jeju City are currently lower than usual. Average one-way flight prices are about S$ 47, which is 40% below the typical average for this route.

  • Which car hire options are available at Jeju City Airport (CJU)?

    Jeju City Airport (CJU) hosts 5 major car rental companies, with daily rates starting from around S$ 6 for economy cars. Top options include:

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

  • Which airports can I use when flying from Seoul Gimpo Intl Airport to Jeju City?

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

  • What time of day has the fewest delays on flights from Seoul Gimpo Intl Airport to Jeju City?

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

  • At what point is a flight considered delayed on the route from Seoul Gimpo Intl Airport to Jeju City?

    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 three months, with delays averaging 1h 20m.

  • Which airports do connecting flights from Seoul Gimpo Intl Airport to Jeju City pass through?

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

    • Busan Gimhae (PUS) – 89% of one-stop connections
    • Gwangju (KWJ) – 11% of one-stop connections

  • Can I save money by using flexible dates for flights from Seoul Gimpo Intl Airport to Jeju City?

    Yes. Flexible dates can save you up to 33% on flights from Seoul Gimpo Intl Airport to Jeju City. Tuesday is the cheapest departure day at S$ 70 return on average, while Friday is the most expensive at S$ 104, a difference of S$ 33.

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

  • Which airlines fly from Seoul Gimpo Intl Airport to Jeju City?

    9 airlines operate flights between Seoul Gimpo Intl Airport 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

  • How much time can I save by choosing a different stopover airport from Seoul Gimpo Intl Airport to Jeju City?

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

  • Which airlines offer extra legroom and free seat selection on Seoul Gimpo Intl Airport to Jeju City flights?

    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
    • Asiana Airlines: offers free seat selection

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

  • Which airlines include bags at no extra cost on Seoul Gimpo Intl Airport to Jeju City flights?

    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.

Your guide to booking Seoul Gimpo Intl Airport to Jeju City flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Friday. On this route, Tuesday flights average S$ 70, about S$ 33 less than Friday fares (32% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 24 weeks before you fly. On this route, that window historically saves about 11% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Seoul Gimpo Intl Airport to Jeju City trip for November. Fares historically average S$ 47 return in that month – typically S$ 90 less than the most expensive month, which is October (based on the last 12 months).
  • For the best chance of arriving on time, fly with Korean Air. Over the past three months, 89% of Korean Air flights from Seoul Gimpo Intl Airport to Jeju City arrived on time, slightly above the route average of 86%. When flights on this route arrive late, they're delayed by an average of 1h 20m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Jeju City Airport.

    • Maison Glad Jeju
    • Staz Hotel Heritage
    • Jeju Oriental Hotel & Casino

Prefer to fly direct from Seoul Gimpo Intl to Jeju City?

 
Find which airlines fly direct from Seoul Gimpo Intl Airport to Jeju City Airport, which days they fly and book direct flights.

Direct departures

Seoul Gimpo Intl to Jeju City

Monday

Air Busan,Air Seoul,Asiana Airlines, +6 more

Air Busan,Air Seoul, +7 more

Tuesday

Air Busan,Air Seoul,Asiana Airlines, +6 more

Air Busan,Air Seoul, +7 more

Wednesday

Air Busan,Air Seoul,Asiana Airlines, +6 more

Air Busan,Air Seoul, +7 more

Thursday

Air Busan,Air Seoul,Asiana Airlines, +6 more

Air Busan,Air Seoul, +7 more

Friday

Air Busan,Air Seoul,Asiana Airlines, +6 more

Air Busan,Air Seoul, +7 more

Saturday

Air Busan,Air Seoul,Asiana Airlines, +6 more

Air Busan,Air Seoul, +7 more

Sunday

Air Busan,Air Seoul,Asiana Airlines, +6 more

Air Busan,Air Seoul, +7 more

See more direct flights

Direct returns

Jeju City to Seoul Gimpo Intl

Monday

Air Busan,Air Seoul,Asiana Airlines, +6 more

Air Busan,Air Seoul, +7 more

Tuesday

Air Busan,Air Seoul,Asiana Airlines, +6 more

Air Busan,Air Seoul, +7 more

Wednesday

Air Busan,Air Seoul,Asiana Airlines, +6 more

Air Busan,Air Seoul, +7 more

Thursday

Air Busan,Air Seoul,Asiana Airlines, +6 more

Air Busan,Air Seoul, +7 more

Friday

Air Busan,Air Seoul,Asiana Airlines, +6 more

Air Busan,Air Seoul, +7 more

Saturday

Air Busan,Air Seoul,Asiana Airlines, +6 more

Air Busan,Air Seoul, +7 more

Sunday

Air Busan,Air Seoul,Asiana Airlines, +6 more

Air Busan,Air Seoul, +7 more

See more direct flights

More options for your flight from Gimpo Intl to Jeju City

Complete your trip to Jeju City with a hotel stay or car hire