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Jeju City

$18+ 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
GMP — CJU
Jul 16 — Jul 231
Wed 7/16
Wed 7/23
1 adult, Economy
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Cheapflights Tip: The best prices from Seoul Gimpo Intl to Jeju City are usually found in March or February, booked 69 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap 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 July 11, 2025.

Round-trip from

$41
(Jeju Air)

One-way from

$18
(Booking.com)

Popular in

August

Cheapest in

March

Average price

$83

Good round-trip deal

$50 or less

Good one-way deal

$30 or less
From Seoul Gimpo Intl to Jeju City
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One-way flight from Seoul Gimpo Intl to Jeju City
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Highest demand for flights based on searches. 12% potential increase in price ($11 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Seoul Gimpo Intl to Jeju City.
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Price to beat on a one-way flight from Seoul Gimpo Intl to Jeju City.
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Find 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 July 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/10. 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.
Tue 7/157:05 pmGMP - CJU
Nonstop1h 20mMultiple Airlines
Wed 7/168:35 amCJU - GMP
Nonstop1h 15mMultiple Airlines
Deal found 7/10$39
This Kiwi.com deal was found by Cheapflights users on 7/10. 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.
Mon 7/148:35 pmGMP - CJU
Nonstop1h 15mEastar Jet
Wed 7/168:35 amCJU - GMP
Nonstop1h 15mEastar Jet
Deal found 7/10$40
This Asiana Airlines deal was found by Cheapflights users on 7/10. 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 7/148:50 pmGMP - CJU
Nonstop1h 15mAsiana Airlines
Fri 7/186:55 amCJU - GMP
Nonstop1h 15mAsiana Airlines
Deal found 7/10$41
This Jin Air deal was found by Cheapflights users on 7/9. 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 7/147:10 pmGMP - CJU
Nonstop1h 15mJin Air
Thu 7/179:30 amCJU - GMP
Nonstop1h 15mJin Air
Deal found 7/9$43
This Jeju Air deal was found by Cheapflights users on 7/10. 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.
Tue 8/266:15 pmGMP - CJU
Nonstop1h 15mJeju Air
Tue 9/27:30 amCJU - GMP
Nonstop1h 20mJeju Air
Deal found 7/10$48

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 July 11, 2025.
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

Mon 12/1

8:25 pm-9:40 pm

Nonstop1h 15m

Jeju City

Tue 12/2

8:45 am-10:00 am

Nonstop1h 15m

$41

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Sat 9/6

6:55 pm-8:10 pm

Nonstop1h 15m

Jeju City

Tue 9/9

8:00 pm-9:20 pm

Nonstop1h 20m

$45

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Mon 8/25

7:00 pm-8:15 pm

Nonstop1h 15m

Jeju City

Wed 8/27

7:55 am-9:10 am

Nonstop1h 15m

$47

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Mon 9/8

7:10 pm-8:25 pm

Nonstop1h 15m

Jeju City

Mon 9/15

8:30 am-9:45 am

Nonstop1h 15m

$64

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Tue 8/26

7:10 pm-8:25 pm

Nonstop1h 15m

Jeju City

Sun 8/31

7:05 am-8:20 am

Nonstop1h 15m

$66

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Tue 8/26

7:00 pm-8:15 pm

Nonstop1h 15m

$18

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Wed 7/16

6:30 pm-7:45 pm

Nonstop1h 15m

$20

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Tue 9/2

7:10 pm-8:25 pm

Nonstop1h 15m

$21

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Mon 8/25

8:25 pm-9:40 pm

Nonstop1h 15m

$22

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Tue 7/22

7:35 pm-8:45 pm

Nonstop1h 10m

$28

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/10

Showing 1-10 of 13 results
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The best insider tips for Seoul Gimpo Intl Airport to Jeju City 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 Seoul Gimpo Intl Airport to Jeju City trip
Airports
GMP

Security at GMP can be busy, especially during rush hours. Check the live boarding time info on the airport homepage before heading out.

Read more about GMPby John Walton
CJU

The Airport Limousine Bus 600 is a convenient and affordable way to reach many hotels from CJU, running every 15 minutes.

Read more about CJUby Joe Minihane
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

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

How far ahead should I book a flight from Seoul Gimpo Intl Airport to Jeju City?

Use this chart to determine the optimal time to book a round-trip flight from Gimpo Intl to Jeju City. Price data was last updated on June 27, 2025.

Booking 69 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seoul Gimpo Intl Airport to Jeju City. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 July 11, 2025.

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 afternoon. If you’re flexible enough to do this you can expect to save up to 26% 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 July 6, 2025.

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

Weekly flight availability from Seoul Gimpo Intl Airport to Jeju City

Explore weekly flight availability from Gimpo Intl to Jeju City. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 11, 2025.

The most flights from GMP to CJU are scheduled on a Wednesday (114 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (98 on average).

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 July 11, 2025.
Read through reviews of airlines operating flights from Seoul Gimpo Intl Airport to Jeju City, such as Korean Air and Asiana Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,105 reviews

Boarding

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Korean Air
8.4
Very good
1,105 reviews
Korean Air
8.4
Very good
1,105 reviews

Boarding

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Asiana Airlines
8.2
Very good
454 reviews
Korean Air
8.4
Very good
1,105 reviews

Boarding

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

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 103 inbound flights from Seoul Gimpo Intl per day.

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

    Flying on Jeju Air is currently your cheapest option to Jeju City, with prices starting at $41. Additional round-trip tickets that might be worth considering are offered by Asiana Airlines and T'way Air, with the lowest prices starting at $45 and $47, respectively. You may be able to fly from Seoul Gimpo Intl Airport to Jeju City for 52% 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 T'way Air, which is currently one of the cheapest options available, starting at $18. Asiana Airlines flights start at $20 while deals on Jin Air start at $21 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 Jeju Air (82%), Korean Air (80%) and Asiana Airlines (80%).

  • 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 $16. On average you can expect to pay $109. The most popular route, (Seoul Gimpo Intl - Jeju City), can usually be booked for $46.

  • 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.

See more FAQs

Traveling to a place near Seoul Gimpo Intl Airport?

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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 July 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air SeoulCheapest$24Average$89FlexibilityNo cancel feeOn-timeN/A
Air BusanCheapest$27Average$82FlexibilityNo cancel feeOn-time94%
T'way AirCheapest$28Average$72FlexibilityNo cancel feeOn-time88%
Jin AirCheapest$31Average$75FlexibilityNo cancel feeOn-time78%
Eastar JetCheapest$35Average$74FlexibilityNo cancel feeOn-time86%
Jeju AirCheapest$37Average$82FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$49Average$103FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$51Average$102FlexibilityNo cancel feeOn-time81%

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