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Gimpo Intl

$32+ Cheap flights from Jeju City (CJU) to Gimpo Intl (GMP)

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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
CJU — GMP
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
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Cheap flight deals from Jeju City to Gimpo Intl

Discover tips and strategies to find the most affordable flight options for your journey from Jeju City (CJU) to Gimpo Intl (GMP). 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 October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$46
(Trip.com)

One-way from

$32
(Jin Air)

Popular in

October

Cheapest in

March

Average price

$114

Good round-trip deal

$66 or less

Good one-way deal

$39 or less
Provider with most accurate pricing for Jeju City-Seoul Gimpo Intl flight deals.
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Provider most trusted by Cheapflights users for Jeju City-Seoul Gimpo Intl flights.
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From Jeju City to Seoul Gimpo Intl
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One-way flight from Jeju City to Seoul Gimpo Intl
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Highest demand for flights based on searches. 15% potential increase in price ($13 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Jeju City to Seoul Gimpo Intl.
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Price to beat on a one-way flight from Jeju City to Seoul Gimpo Intl.
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Find flight deals from Jeju City to Gimpo Intl

Cheapest flights from Jeju City to Gimpo Intl
Explore the most affordable flight options available from Jeju City to Gimpo Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.

This Asiana Airlines deal was found by Cheapflights users on 10/16. 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.
Fri 10/178:00 amCJU - GMP
Nonstop1h 15mAsiana Airlines
Mon 10/206:50 pmGMP - CJU
Nonstop1h 10mAsiana Airlines
Deal found 10/16$37
This Asiana Airlines deal was found by Cheapflights users on 10/15. 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 10/167:00 amCJU - GMP
Nonstop1h 15mAsiana Airlines
Mon 10/209:30 pmGMP - CJU
Nonstop1h 15mAsiana Airlines
Deal found 10/15$38
This Trip.com deal was found by Cheapflights users on 10/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/107:10 amCJU - GMP
Nonstop1h 15mMultiple Airlines
Wed 11/195:55 pmGMP - CJU
Nonstop1h 15mMultiple Airlines
Deal found 10/15$46
This Jin Air deal was found by Cheapflights users on 10/16. 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.
Mon 11/107:00 amCJU - GMP
Nonstop1h 15mJin Air
Wed 11/195:55 pmGMP - CJU
Nonstop1h 15mJin Air
Deal found 10/16$48
This Jin Air deal was found by Cheapflights users on 10/15. 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.
Sat 11/297:00 amCJU - GMP
Nonstop1h 15mJin Air
Sat 12/65:55 pmGMP - CJU
Nonstop1h 15mJin Air
Deal found 10/15$50
This Asiana Airlines deal was found by Cheapflights users on 10/15. 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.
Fri 11/146:45 amCJU - GMP
Nonstop1h 15mAsiana Airlines
Sat 11/228:30 pmGMP - CJU
Nonstop1h 15mAsiana Airlines
Deal found 10/15$53
This Trip.com deal was found by Cheapflights users on 10/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/157:00 amCJU - GMP
Nonstop1h 15mJin Air
Sat 11/158:00 pmGMP - CJU
Nonstop1h 15mJin Air
Deal found 10/16$55
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/297:25 amCJU - GMP
Nonstop1h 20mMultiple Airlines
Sat 12/65:55 pmGMP - CJU
Nonstop1h 15mMultiple Airlines
Deal found 10/15$59
This Asiana Airlines deal was found by Cheapflights users on 10/16. 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 11/306:05 amCJU - GMP
Nonstop1h 15mAsiana Airlines
Sun 12/75:20 pmGMP - CJU
Nonstop1h 15mAsiana Airlines
Deal found 10/16$60
This Jeju Air deal was found by Cheapflights users on 10/15. 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.
Sun 11/97:10 amCJU - GMP
Nonstop1h 15mJeju Air
Sun 11/96:20 pmGMP - CJU
Nonstop1h 15mJeju Air
Deal found 10/15$62
This Korean Air deal was found by Cheapflights users on 10/16. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/217:25 amCJU - GMP
Nonstop1h 15mKorean Air
Fri 11/212:55 pmGMP - CJU
Nonstop1h 15mKorean Air
Deal found 10/16$80
This Mytrip deal was found by Cheapflights users on 10/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/187:30 amCJU - GMP
Nonstop1h 15mMultiple Airlines
Sat 10/254:15 pmGMP - CJU
1 stop4h 25mMultiple Airlines
Deal found 10/15$88

Cheapflights Fare Finder

 
Customize your flight search to find flights from Jeju City to Gimpo Intl 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 October 16, 2025.
Use the filters below to find and compare flights from Jeju City to Seoul Gimpo Intl Airport that are best for you.

Fly from

Jeju City

Fly to

Gimpo Intl

Route

Depart

Return

Price

Jeju CitySeoul

CJU - GMP

CJUGMP

Jeju City

Mon 11/10

7:10 am-8:25 am

Nonstop1h 15m

Seoul Gimpo Intl

Wed 11/19

5:55 pm-7:10 pm

Nonstop1h 15m

$46

Jeju CitySeoul

CJU - GMP

CJUGMP

Jeju City

Sat 11/15

7:00 am-8:15 am

Nonstop1h 15m

Seoul Gimpo Intl

Sun 11/23

8:00 pm-9:15 pm

Nonstop1h 15m

$46

Jeju CitySeoul

CJU - GMP

CJUGMP

Jeju City

Sat 11/15

7:00 am-8:15 am

Nonstop1h 15m

Seoul Gimpo Intl

Sun 11/23

7:55 pm-9:10 pm

Nonstop1h 15m

$48

Jeju CitySeoul

CJU - GMP

CJUGMP

Jeju City

Mon 11/10

7:00 am-8:15 am

Nonstop1h 15m

Seoul Gimpo Intl

Wed 11/19

5:55 pm-7:10 pm

Nonstop1h 15m

$48

Jeju CitySeoul

CJU - GMP

CJUGMP

Jeju City

Thu 1/22

7:15 am-8:30 am

Nonstop1h 15m

Seoul Gimpo Intl

Sun 2/1

7:50 pm-9:05 pm

Nonstop1h 15m

$48

Jeju CitySeoul

CJU - GMP

CJUGMP

Jeju City

Sat 11/29

7:00 am-8:15 am

Nonstop1h 15m

Seoul Gimpo Intl

Sat 12/6

5:55 pm-7:10 pm

Nonstop1h 15m

$50

Jeju CitySeoul

CJU - GMP

CJUGMP

Jeju City

Fri 11/14

6:45 am-8:00 am

Nonstop1h 15m

Seoul Gimpo Intl

Sat 11/22

8:30 pm-9:45 pm

Nonstop1h 15m

$53

Jeju CitySeoul

CJU - GMP

CJUGMP

Jeju City

Thu 1/22

9:05 am-10:20 am

Nonstop1h 15m

Seoul Gimpo Intl

Sat 1/31

6:05 pm-7:20 pm

Nonstop1h 15m

$53

Jeju CitySeoul

CJU - GMP

CJUGMP

Jeju City

Thu 1/22

9:50 am-11:05 am

Nonstop1h 15m

Seoul Gimpo Intl

Sat 1/31

8:45 pm-10:00 pm

Nonstop1h 15m

$55

Jeju CitySeoul

CJU - GMP

CJUGMP

Jeju City

Sun 11/16

7:10 am-8:25 am

Nonstop1h 15m

Seoul Gimpo Intl

Mon 11/17

4:35 pm-6:00 pm

Nonstop1h 25m

$55

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

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

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 Jeju City to Gimpo Intl in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust 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 Jeju City-Seoul Gimpo Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Jeju City-Seoul Gimpo Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Jeju City-Seoul Gimpo Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Jeju City-Seoul Gimpo Intl Airport 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 Jeju City-Seoul Gimpo Intl Airport 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 Jeju City to Gimpo Intl

Have a flexible travel schedule? Discover the best time to fly to Gimpo Intl from Jeju City 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 Jeju City to Seoul Gimpo Intl Airport

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

Currently, August is the cheapest month in which you can book a flight from Jeju City to Seoul Gimpo Intl Airport (average of $16). Flying from Jeju City to Seoul Gimpo Intl Airport in December is currently the most expensive (average of $46). 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 CJU to GMP?

Find hourly flight availability from Jeju City to Gimpo Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 16, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 47% on flights from Jeju City to Seoul Gimpo Intl Airport by exploring options for tickets in the morning.

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

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Jeju City to Seoul Gimpo Intl Airport trip
Airports
CJU

Check CJU’s real-time updates for baggage drop and security waits to ensure a smooth departure experience.

Read more about CJUby Joe Minihane
GMP

Use the Korea Customs Declaration app for a smoother customs process at GMP. Have your accommodation details ready.

Read more about GMPby John Walton
Our travel experts
John Walton

John Walton

Expert on GMP

John Walton

John Walton

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 Minihane

Joe Minihane

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 Gimpo Intl

Get insights into the airlines that provide service to Gimpo Intl. 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 Gimpo Intl. Reviews last updated October 16, 2025.
See what other customers who have flown with Korean Air, Asiana Airlines, and Jeju Air from Jeju City to Seoul Gimpo Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,149 reviews

Comfort

8.3

Crew

8.7

Overall

8.4

Boarding

8.5

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,149 reviews
Korean Air
8.4
Very good
1,149 reviews

Comfort

8.3

Crew

8.7

Overall

8.4

Boarding

8.5

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Asiana Airlines
8.2
Very good
486 reviews
Korean Air
8.4
Very good
1,149 reviews

Comfort

8.3

Crew

8.7

Overall

8.4

Boarding

8.5

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Jeju Air
7.7
Good
34 reviews
Korean Air
8.4
Very good
1,149 reviews

Comfort

8.3

Crew

8.7

Overall

8.4

Boarding

8.5

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

Find useful and relevant information for your journey from Jeju City to Gimpo Intl. 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 from for flights from Jeju City to Seoul Gimpo Intl?

    For a flight from Jeju City to Seoul Gimpo Intl, you will be flying from Jeju. Jeju City (CJU) is just 1.7 mi from the center of the city. Jeju is the only Jeju City airport and it handles 123 outbound flights to Seoul Gimpo Intl per day. 4 airlines have flights to Seoul Gimpo Intl from Jeju City on a regular basis.

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

    Airlines like Jin Air fly from Jeju City to Seoul Gimpo Intl Airport in about 1h 15m. The time it takes to get you to your destination is usually consistent. There are 280 mi between Jeju City and Seoul Gimpo Intl Airport. Most flights are nonstop.

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

    T'way Air, at $11, was found to be the cheapest airline from Jeju City to Seoul Gimpo Intl Airport.Alternate airlines to your destination round-trip include Jeju Air and Korean Air. You may be able to fly from Jeju City to Seoul Gimpo Intl Airport for 84% less than the average price by searching for these airlines.

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

    The cheapest airline one-way is Korean Air, with whom users have recently found tickets for as low as $32. However, be on the lookout for offers from Jin Air and Asiana Airlines, as they are both options that can get you from Jeju City to Seoul Gimpo Intl Airport for a low price.

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

    Before booking your flight to Seoul Gimpo Intl Airport from Jeju City, check out the most reliable airlines to get you to your destination on time: EMPTY (80%), T'way Air (78%), Jeju Air( 77%).

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

    Looking for the cheapest flight from Jeju City to Seoul Gimpo Intl Airport? While on average our users pay $89, our data indicates the cheapest price to be $19. The most popular route (Jeju City - Seoul Gimpo Intl), is priced around $803.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Jeju City to Gimpo Intl 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 Jeju City to Seoul Gimpo Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Jeju City to Seoul Gimpo Intl Airport (average of $16). Flying from Jeju City to Seoul Gimpo Intl Airport in December is currently the most expensive (average of $46). 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

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Top 4 airlines flying from Jeju City to Gimpo Intl

Discover the top 4 airlines that operate flights from Jeju City to Gimpo Intl. 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 October 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapest$11Average$85FlexibilityNo cancel feeOn-time88%
Jeju AirCheapest$34Average$73FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$44Average$95FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$47Average$79FlexibilityNo cancel feeOn-time76%

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