Cheap flights from Seoul Gimpo Intl Airport to Jeju City
GMP — CJU
4 Dec — 11 Dec1
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 March or December, booked 69 days in advance, depart on a Saturday or Sunday 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 4 November 2025.
Popular in
October
Cheapest in
March
Average price
HK$622
Good one-way deal
HK$132 or less
Highest demand for flights based on searches. 6% potential increase in price (HK$335 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 31 October 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 month to book a flight from Seoul Gimpo Intl Airport to Jeju City?
Currently, March is the cheapest month in which you can book a flight from Seoul Gimpo Intl Airport to Jeju City (average of HK$179). Flying from Seoul Gimpo Intl Airport to Jeju City in October is currently the most expensive (average of HK$326). 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 4 November 2025.
When flying from Seoul Gimpo Intl Airport to Jeju City, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 42% versus 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 August 2025.
Travellers seeking maximum savings on their Seoul Gimpo Intl Airport to Jeju City flight should consider departing on Saturday evenings when fares are most often at their lowest. Thursday evenings 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 4 November 2025.
The most flights from GMP to CJU are scheduled on a Friday (132 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (119 on average).
How often are flights from Seoul to Jeju City delayed?
About 19% 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 evening 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 11% 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 4 November 2025.
Check out reviews from past customers who have flown with Jeju Air from Seoul Gimpo Intl Airport to Jeju City to help guide your decision. You can also see how each airline stacks up 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?
Most people fly into Jeju City (CJU) if they book a flight to Jeju City from Seoul Gimpo Intl. On average, Jeju has 127 inbound flights from Seoul Gimpo Intl per day from 1 airline. Jeju City is conveniently located just 2.7 km from Jeju City’s city centre.
What is the cheapest airline to fly from Seoul Gimpo Intl Airport to Jeju City round-trip?
Jeju Air, at HK$243, was found to be the cheapest airline from Seoul Gimpo Intl Airport to Jeju City.. Jeju Air is priced at 62% lower than the current average price of a flight leaving 3 months from now.
What are the most reliable airlines from Seoul Gimpo Intl Airport to Jeju City?
No one likes to see their flight delayed. When booking a flight from Seoul Gimpo Intl Airport to Jeju City consider choosing Parata Air(84%), Asiana Airlines(80%) or Air Busan(80%), as they are the most reliable in getting you off to your destination on time.
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, March is the cheapest month in which you can book a flight from Seoul Gimpo Intl Airport to Jeju City (average of HK$179). Flying from Seoul Gimpo Intl Airport to Jeju City in October is currently the most expensive (average of HK$326). 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
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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 4 November 2025.
Discover the top airline 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 70,647 searches. Data last updated 4 November 2025.
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 makes it easy to find Gimpo Intl to Jeju City flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Gimpo Intl to Jeju City?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Jeju City from Gimpo Intl.
Can Cheapflights find flights from Gimpo Intl to Jeju City with no change fees?
Yes! Cheapflights helps users easily find flights from Gimpo Intl to Jeju City with no change fees.
Can Cheapflights notify me if prices for flights from Gimpo Intl to Jeju City become cheaper?
Yes! Start tracking prices for Gimpo Intl to Jeju City flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
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