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Cheap flights from Seoul Gimpo Intl Airport to Jeju City

GMP — CJU
7 Sep — 14 Sep1
1 adult

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 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 2 September 2025.

Popular in

October

Cheapest in

March

Average price

HK$709

Good round-trip deal

HK$417 or less
Highest demand for flights based on searches. 12% potential increase in price (HK$698 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (HK$175 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Seoul Gimpo Intl to Jeju City.
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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

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 29 August 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 2 September 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 46% 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 Wednesday at midday when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 2 September 2025.
Check out reviews from past customers who have flown with Korean 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.
Korean Air
8.4
Very Good
1,135 reviews
Check prices

Comfort

8.3

Entertainment

8.2

Crew

8.7

Food

8.1

Boarding

8.5

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very Good
1,135 reviews
Korean Air
8.4
Very Good
1,135 reviews
Check prices

Comfort

8.3

Entertainment

8.2

Crew

8.7

Food

8.1

Boarding

8.5

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

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?

    Most people fly into Jeju City (CJU) if they book a flight to Jeju City from Seoul Gimpo Intl. On average, Jeju has 118 inbound flights from Seoul Gimpo Intl per day from 2 airlines. Jeju City is conveniently located just 2.7 km from Jeju City’s city centre.

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

    Jeju Air, at HK$244, was found to be the cheapest airline from Seoul Gimpo Intl Airport to Jeju City. An alternate airline flying to your destination would be Korean Air. 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 T'way Air(77%), Korean Air(77%) or Air Busan(77%), 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.

See more FAQs

Travelling 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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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 2 September 2025.
Jeju Air flights from Seoul Gimpo Intl to Jeju City
Korean Air flights from Seoul Gimpo Intl to Jeju City

Top 2 airlines flying from Gimpo Intl to Jeju City

Discover the top 2 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 70,647 searches. Data last updated 2 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Jeju AirCheapestHK$244AverageHK$553FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
Korean AirCheapestHK$475AverageHK$864FlexibilityNo cancel feeOn-time81%
Search Korean Air flights

Fly with Cheapflights

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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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