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Jeju City

$17+ Cheap flights from Gimpo Intl (GMP) to Jeju City (CJU)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
GMP — CJU
Mar 18 — Mar 251
Wed 3/18
Wed 3/25
1 adult, Economy
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Cheapflights Tip: The best prices from Seoul Gimpo Intl to Jeju City are usually found in January or December, booked 9 days in advance, depart on a Monday or Tuesday and return on a Wednesday

Cheap flight deals from Gimpo Intl to Jeju City

Cheapest flights from Gimpo Intl to Jeju City
Explore the most affordable flight options available from Gimpo Intl to Jeju City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 16, 2026.

This Asiana Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/168:30 pm
GMP
-
CJU
Nonstop1h 15m
Asiana Airlines
Fri 3/206:15 am
CJU
-
GMP
Nonstop1h 15m
Asiana Airlines
Deal found 2/12$38
This Asiana Airlines deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/168:30 pm
GMP
-
CJU
Nonstop1h 15m
Asiana Airlines
Thu 3/196:10 am
CJU
-
GMP
Nonstop1h 15m
Asiana Airlines
Deal found 2/13$39
This Jeju Air deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/94:35 pm
GMP
-
CJU
Nonstop1h 25m
Jeju Air
Thu 5/287:20 am
CJU
-
GMP
Nonstop1h 15m
Jeju Air
Deal found 2/13$40
This Asiana Airlines deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/159:00 pm
GMP
-
CJU
Nonstop1h 15m
Asiana Airlines
Wed 3/186:45 am
CJU
-
GMP
Nonstop1h 15m
Asiana Airlines
Deal found 2/13$41
This Asiana Airlines deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/159:00 pm
GMP
-
CJU
Nonstop1h 15m
Asiana Airlines
Fri 3/206:15 am
CJU
-
GMP
Nonstop1h 15m
Asiana Airlines
Deal found 2/13$42
This Asiana Airlines deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/168:30 pm
GMP
-
CJU
Nonstop1h 15m
Asiana Airlines
Sat 3/216:45 am
CJU
-
GMP
Nonstop1h 15m
Asiana Airlines
Deal found 2/13$43
This Jin Air deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jin Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:50 pm
GMP
-
CJU
Nonstop1h 15m
Jin Air
Fri 2/277:15 am
CJU
-
GMP
Nonstop1h 15m
Jin Air
Deal found 2/13$44
This Asiana Airlines deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/186:30 pm
GMP
-
CJU
Nonstop1h 15m
Asiana Airlines
Sat 3/216:45 am
CJU
-
GMP
Nonstop1h 15m
Asiana Airlines
Deal found 2/13$45
This Asiana Airlines deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/186:05 am
GMP
-
CJU
Nonstop1h 15m
Asiana Airlines
Wed 3/189:35 am
CJU
-
GMP
Nonstop1h 15m
Asiana Airlines
Deal found 2/13$46
This Asiana Airlines deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/148:25 pm
GMP
-
CJU
Nonstop1h 15m
Asiana Airlines
Sat 3/216:15 am
CJU
-
GMP
Nonstop1h 15m
Asiana Airlines
Deal found 2/13$47
This T'way Air deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure T'way Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:05 pm
GMP
-
CJU
Nonstop1h 15m
T'way Air
Tue 3/37:55 am
CJU
-
GMP
Nonstop1h 15m
T'way Air
Deal found 2/13$48
This Asiana Airlines deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/196:30 pm
GMP
-
CJU
Nonstop1h 15m
Asiana Airlines
Thu 3/266:15 am
CJU
-
GMP
Nonstop1h 15m
Asiana Airlines
Deal found 2/14$49

Find flight deals from Gimpo Intl to Jeju City

Discover tips and strategies to find the most affordable flight options for your journey from Gimpo Intl (GMP) to Jeju City (CJU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$38
(Asiana Airlines)

One-way from

$17
(Booking.com)

Popular in

October

Cheapest in

January

Average price

$83

Good round-trip deal

$55 or less

Good one-way deal

$28 or less
Provider with most accurate pricing for Seoul Gimpo Intl-Jeju City flight deals.
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Provider most trusted by Cheapflights users for Seoul Gimpo Intl-Jeju City flights.
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From Seoul Gimpo Intl to Jeju City
Search Deals
One-way flight from Seoul Gimpo Intl to Jeju City
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($5 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Seoul Gimpo Intl to Jeju City.
Search Deals
Price to beat on a one-way flight from Seoul Gimpo Intl to Jeju City.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Gimpo Intl to Jeju City that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 16, 2026.
Use the filters below to find and compare flights from Seoul Gimpo Intl Airport to Jeju City that are best for you.

Fly from

Gimpo Intl

Fly to

Jeju City

Route

Depart

Return

Price

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Tue 6/16

6:20 am-7:35 am

Nonstop1h 15m

Jeju City

Wed 7/1

11:20 am-12:35 pm

Nonstop1h 15m

$40

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Wed 3/18

6:30 pm-7:45 pm

Nonstop1h 15m

Jeju City

Fri 3/20

6:15 am-7:30 am

Nonstop1h 15m

$40

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Mon 4/13

6:15 am-7:30 am

Nonstop1h 15m

Jeju City

Thu 4/16

7:05 am-8:20 am

Nonstop1h 15m

$41

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Wed 3/18

6:30 pm-7:45 pm

Nonstop1h 15m

Jeju City

Thu 3/19

6:15 am-7:30 am

Nonstop1h 15m

$41

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Sat 3/14

8:30 pm-9:45 pm

Nonstop1h 15m

Jeju City

Tue 3/17

6:45 am-8:00 am

Nonstop1h 15m

$41

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Tue 3/17

8:30 pm-9:45 pm

Nonstop1h 15m

Jeju City

Sat 3/21

6:45 am-8:00 am

Nonstop1h 15m

$41

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Sun 6/14

6:15 am-7:30 am

Nonstop1h 15m

Jeju City

Wed 6/17

7:00 am-8:15 am

Nonstop1h 15m

$42

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Sun 7/19

6:30 am-7:45 am

Nonstop1h 15m

Jeju City

Wed 7/22

8:25 am-9:40 am

Nonstop1h 15m

$42

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Sat 3/14

9:30 pm-10:45 pm

Nonstop1h 15m

Jeju City

Fri 3/20

6:15 am-7:30 am

Nonstop1h 15m

$42

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Mon 3/16

8:30 pm-9:45 pm

Nonstop1h 15m

Jeju City

Sat 3/21

6:45 am-8:00 am

Nonstop1h 15m

$43

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/13

Showing 1-10 of 22 results
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Compare providers for flights from Gimpo Intl to Jeju City

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Gimpo Intl to Jeju City in February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seoul Gimpo Intl Airport-Jeju City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seoul Gimpo Intl Airport-Jeju City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seoul Gimpo Intl Airport-Jeju City flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seoul Gimpo Intl Airport-Jeju City flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seoul Gimpo Intl Airport-Jeju City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Gimpo Intl to Jeju City

Have a flexible travel schedule? Discover the best time to fly to Jeju City from Gimpo Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seoul Gimpo Intl Airport to Jeju City

What is the cheapest month to book a flight from Seoul Gimpo Intl Airport to Jeju City?

Currently, December is the cheapest month in which you can book a flight from Seoul Gimpo Intl Airport to Jeju City (average of $21). Flying from Seoul Gimpo Intl Airport to Jeju City in October is currently the most expensive (average of $43). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GMP to CJU?

Find hourly flight availability from Gimpo Intl to Jeju City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 16, 2026.

A simple way to save on the total cost of your ticket is to fly from Seoul Gimpo Intl Airport to Jeju City in the evening. If you’re flexible enough to do this you can expect to save up to 29% on your trip compared to booking a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from Gimpo Intl to Jeju City. Price data was last updated on February 7, 2026.

Travelers seeking maximum savings on their Seoul Gimpo Intl Airport to Jeju City flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Seoul Gimpo Intl Airport to Jeju City?

The best insider tips for Seoul Gimpo Intl Airport to Jeju City flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Seoul Gimpo Intl Airport to Jeju City trip
Our travel experts
John Walton

John Walton

Expert on GMP

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Read more
Joe Minihane

Joe Minihane

Expert on CJU

Joe has been obsessed with travel and flying ever since he was a child. He's a freelance travel journalist and author, and his work has appeared in The Times, Guardian and CNN. As a Europe obsessive, he has stayed in Zurich on a swimming adventure around the city, used Geneva as a base for Alpine adventures and spent time in Copenhagen soaking up the world class culture and cuisine, all the while exploring the best hotels these cities have to offer.

Read more

Reviews of airlines servicing Jeju City

Get insights into the airlines that provide service to Jeju City. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Jeju City. Reviews last updated February 16, 2026.
Read through reviews of airlines operating flights from Seoul Gimpo Intl Airport to Jeju City, such as Jin Air, Korean Air, and Asiana Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Jin Air
8.6
Very good
22 reviews

Overall

8.6

Entertainment

7.5

Boarding

8.9

Comfort

8.0

Crew

9.1

Food

7.7
Jin Air
8.6
Very good
22 reviews
Jin Air
8.6
Very good
22 reviews

Overall

8.6

Entertainment

7.5

Boarding

8.9

Comfort

8.0

Crew

9.1

Food

7.7
Korean Air
8.4
Very good
1,191 reviews
Jin Air
8.6
Very good
22 reviews

Overall

8.6

Entertainment

7.5

Boarding

8.9

Comfort

8.0

Crew

9.1

Food

7.7
Asiana Airlines
8.1
Very good
504 reviews
Jin Air
8.6
Very good
22 reviews

Overall

8.6

Entertainment

7.5

Boarding

8.9

Comfort

8.0

Crew

9.1

Food

7.7
Jeju Air
7.6
Good
36 reviews
Jin Air
8.6
Very good
22 reviews

Overall

8.6

Entertainment

7.5

Boarding

8.9

Comfort

8.0

Crew

9.1

Food

7.7

Related info for your journey

Find useful and relevant information for your journey from Gimpo Intl to Jeju City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Jeju City from Seoul Gimpo Intl?

    Jeju City (CJU), located 1.7 mi from the city center, is the airport you fly into when you book flights from Seoul Gimpo Intl to Jeju City. 8 airlines have flights to Jeju from Seoul Gimpo Intl on a regular basis. Booking flights from Seoul Gimpo Intl to Jeju City should not be difficult; the airport handles an average of 119 inbound flights from Seoul Gimpo Intl per day.

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

    Departing from Seoul Gimpo Intl Airport to Jeju City will take you 1h 15m. There are 280 mi between Seoul Gimpo Intl Airport and Jeju City. Generally, flights for this route are nonstop.

  • What are the cheapest airlines flying from Seoul Gimpo Intl Airport to Jeju City round-trip?

    Flying on Air Seoul is currently your cheapest option to Jeju City, with prices starting at $12. Additional round-trip tickets that might be worth considering are offered by T'way Air and Jin Air, with the lowest prices starting at $22 and $24, respectively. You may be able to fly from Seoul Gimpo Intl Airport to Jeju City for 85% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Seoul Gimpo Intl Airport to Jeju City one-way?

    To fly one-way, consider booking your trip with Air Seoul, which is currently one of the cheapest options available, starting at $10. T'way Air flights start at $10 while deals on Jin Air start at $11 one-way.

  • What are the most reliable airlines from Seoul Gimpo Intl Airport to Jeju City?

    The top 3 most reliable airlines when flying from Seoul Gimpo Intl Airport to Jeju City are Korean Air (82%), Eastar Jet (78%) and Air Busan (77%).

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

    The cheapest flight price from Seoul Gimpo Intl Airport to Jeju City is $21. On average you can expect to pay $78. The most popular route, (Seoul Gimpo Intl - Jeju City), can usually be booked for $57.

  • Can I find deals for flights from Gimpo Intl to Jeju City that include hotel bookings?

    Yes. In addition to deals on Gimpo Intl to Jeju City flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Gimpo Intl to Jeju City?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gimpo Intl to Jeju City.

  • Can I find deals for business class flights from Gimpo Intl to Jeju City?

    Yes. Cheapflights offers flight deals from Gimpo Intl to Jeju City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seoul Gimpo Intl Airport to Jeju City?

    Currently, December is the cheapest month in which you can book a flight from Seoul Gimpo Intl Airport to Jeju City (average of $21). Flying from Seoul Gimpo Intl Airport to Jeju City in October is currently the most expensive (average of $43). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Jeju City?

Book flights to Jeju City if you plan to visit one of these locations
Seogwipo

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Alternative routes for Gimpo Intl to Jeju City

See prices for flight routes from nearby airports that may be better suited for you.
Incheon Intl to Jeju City flights

Top 8 airlines flying from Gimpo Intl to Jeju City

Discover the top 8 airlines that operate flights from Gimpo Intl to Jeju City. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air SeoulCheapest$12Average$77FlexibilityNo cancel feeOn-timeN/A
T'way AirCheapest$22Average$70FlexibilityNo cancel feeOn-time88%
Jin AirCheapest$24Average$60FlexibilityNo cancel feeOn-time78%
Air BusanCheapest$27Average$64FlexibilityNo cancel feeOn-time94%
Jeju AirCheapest$32Average$69FlexibilityNo cancel feeOn-timeN/A
Eastar JetCheapest$34Average$66FlexibilityNo cancel feeOn-time86%
Asiana AirlinesCheapest$41Average$89FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$52Average$102FlexibilityNo cancel feeOn-time81%

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