Cheap flights from Seoul Gimpo Intl Airport to Jeju City
GMP — CJU
26 Feb — 5 Mar1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Seoul Gimpo Intl to Jeju City are usually found in December or March, booked 9 days in advance, depart on a Sunday or Wednesday and return on a Tuesday
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 27 January 2026.
Popular in
October
Cheapest in
December
Average price
S$ 86
Good round-trip deal
S$ 32 or less
Good one-way deal
S$ 88 or less
Highest demand for flights based on searches. 6% potential increase in price (S$ 8 potential increase over avg. return price).
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 return 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
Prices
Airlines
Delays
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 return flight from Gimpo Intl to Jeju City. Price data was last updated on 23 January 2026.
Booking 9 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 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 S$ 27). Flying from Seoul Gimpo Intl Airport to Jeju City in October is currently the most expensive (average of S$ 55). 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 27 January 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 51% 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 return from Gimpo Intl to Jeju City. Price data was last updated on 24 January 2026.
Travellers seeking maximum savings on their Seoul Gimpo Intl Airport to Jeju City flight should consider departing on Friday evenings when fares are most often at their lowest. Friday 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 27 January 2026.
The most flights from GMP to CJU are scheduled on a Wednesday (122 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (117 on average).
How often are flights from Seoul to Jeju City delayed?
About 16% of weekly flights between Seoul and Jeju City have experienced delays in the past year, with the average delay time being 82 minutes.
What is the most punctual flight time for Seoul to Jeju City flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Sunday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Seoul to Jeju City flights?
Over the past year, Air Busan have had the lowest number of delays on this route, with just 13% of flights being delayed.
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 27 January 2026.
Read reviews from past customers who have flown with Jin Air, Korean Air, andAsiana Airlines
from Seoul Gimpo Intl Airport to Jeju City. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
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) is the airport you will fly into if you book a flight from Seoul Gimpo Intl to Jeju City. You should not have trouble finding flights to Jeju from Seoul Gimpo Intl; the airport handles an average of 120 inbound flights from Seoul Gimpo Intl per day. You should also have plenty of airline options to choose from since 6 airlines have flights to the Jeju City airport from Seoul Gimpo Intl. It is only a 2.7 km journey from Jeju (CJU) to Jeju City’s city centre.
What are the cheapest airlines flying from Seoul Gimpo Intl Airport to Jeju City round-trip?
Flying on Jin Air is currently your cheapest option to Jeju City, with prices starting at S$ 22. Additional round-trip tickets that might be worth considering are offered by Eastar Jet and Jeju Air, with the lowest prices starting at S$ 26 and S$ 35, respectively. You may be able to fly from Seoul Gimpo Intl Airport to Jeju City for 78% 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?
S$ 13 is the cheapest one-way deal found within the past few days, from T'way Air. You may also be able to find cheap deals on Jin Air and Jeju Air, with prices starting from S$ 21 and S$ 23, respectively.
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 (83%), Parata Air (82%) and Eastar Jet (79%).
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 holiday 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 S$ 27). Flying from Seoul Gimpo Intl Airport to Jeju City in October is currently the most expensive (average of S$ 55). 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.
Book flights to Jeju City if you plan to visit one of these locations
Seogwipo
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Fly from Gimpo Intl to Jeju City on these airlines
Choose from the following airlines for your flight from Gimpo Intl to Jeju City. Flights are based on user searches made on Cheapflights and were last updated on 27 January 2026.
Explore flights to Jeju City departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 27 January 2026.
Top 6 airlines flying from Gimpo Intl to Jeju City
Discover the top 6 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 200,618 searches. Data last updated 27 January 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Gimpo Intl to Jeju City?
Cheapflights helps you search for flights from Gimpo Intl to Jeju City via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Gimpo Intl to Jeju City?
Cheapflights simply makes it quick and affordable to book flights from Gimpo Intl to Jeju City by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Gimpo Intl to Jeju City with no change fees?
Need flexible booking options for your flight to Jeju City from Gimpo Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Gimpo Intl to Jeju City become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book With Flexibility
Our users can plan ahead with confidence and find flights with no change fees.
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.