Popular airlines from Gimpo Intl. Airport (GMP) to Jeju Intl. Airport (CJU)

Cheap Flights from Seoul to Jeju (GMP-CJU)

Prices were available within the past 7 days and start at $11 for one-way flights and $22 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

T'way Air with baggage
Mon, Nov 3 - Wed, Nov 5
GMP
Seoul
CJU
Jeju City
$22 Roundtrip, just found
$22
Roundtrip
just found
Select T'way Air with baggage flight, departing Mon, Nov 3 from Seoul to Jeju City, returning Wed, Nov 5, priced at $22 just found
T'way Air with baggage
Tue, Nov 4 - Wed, Nov 5
GMP
Seoul
CJU
Jeju City
$22 Roundtrip, found 1 hour ago
$22
Roundtrip
found 1 hour ago
Select T'way Air with baggage flight, departing Tue, Nov 4 from Seoul to Jeju City, returning Wed, Nov 5, priced at $22 found 1 hour ago
T'way Air with baggage
Mon, Nov 3 - Wed, Nov 5
GMP
Seoul
CJU
Jeju City
$23 Roundtrip, just found
$23
Roundtrip
just found
Select T'way Air with baggage flight, departing Mon, Nov 3 from Seoul to Jeju City, returning Wed, Nov 5, priced at $23 just found
T'way Air with baggage
Wed, Oct 29 - Wed, Nov 5
GMP
Seoul
CJU
Jeju City
$24 Roundtrip, found 6 hours ago
$24
Roundtrip
found 6 hours ago
Select T'way Air with baggage flight, departing Wed, Oct 29 from Seoul to Jeju City, returning Wed, Nov 5, priced at $24 found 6 hours ago
T'way Air with baggage
Thu, Oct 30 - Thu, Nov 6
GMP
Seoul
CJU
Jeju City
$25 Roundtrip, found 2 days ago
$25
Roundtrip
found 2 days ago
Select T'way Air with baggage flight, departing Thu, Oct 30 from Seoul to Jeju City, returning Thu, Nov 6, priced at $25 found 2 days ago
T'way Air with baggage
Tue, Nov 4 - Wed, Nov 5
GMP
Seoul
CJU
Jeju City
$26 Roundtrip, found 1 hour ago
$26
Roundtrip
found 1 hour ago
Select T'way Air with baggage flight, departing Tue, Nov 4 from Seoul to Jeju City, returning Wed, Nov 5, priced at $26 found 1 hour ago
T'way Air with baggage
Mon, Nov 3 - Wed, Nov 5
GMP
Seoul
CJU
Jeju City
$27 Roundtrip, just found
$27
Roundtrip
just found
Select T'way Air with baggage flight, departing Mon, Nov 3 from Seoul to Jeju City, returning Wed, Nov 5, priced at $27 just found
T'way Air with baggage
Wed, Nov 5 - Thu, Nov 13
GMP
Seoul
CJU
Jeju City
$28 Roundtrip, found 1 day ago
$28
Roundtrip
found 1 day ago
Select T'way Air with baggage flight, departing Wed, Nov 5 from Seoul to Jeju City, returning Thu, Nov 13, priced at $28 found 1 day ago
Korean Air
Mon, Feb 23 - Fri, Feb 27
GMP
Seoul
CJU
Jeju City
$235 Roundtrip, just found
$235
Roundtrip
just found
Select Korean Air flight, departing Mon, Feb 23 from Seoul to Jeju City, returning Fri, Feb 27, priced at $235 just found
Asiana Airlines
Sat, Nov 1 - Sun, Nov 2
GMP
Seoul
CJU
Jeju City
$245 Roundtrip, just found
$245
Roundtrip
just found
Select Asiana Airlines flight, departing Sat, Nov 1 from Seoul to Jeju City, returning Sun, Nov 2, priced at $245 just found

Find the cheapest month to fly from Seoul (GMP) to Jeju City (CJU)

March is typically the cheapest month to fly

From $26 - $148 per traveler.

Alternative airports near Jeju City

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Jeju Intl. CJU. Cheapest and Closest option available. Average driving time to city center is 4 minutes. Flights from $36
CJU
Jeju Intl.
CheapestClosest
Average driving time to city center4 min
Flights from $36

Frequently asked questions

How much does a flight from Gimpo Intl. Airport (GMP) to Jeju Intl. Airport (CJU) cost?
Snag a cheap one-way flight from $11 or cheap return flight from $22 from Gimpo Intl. Airport (GMP) to Jeju Intl. Airport (CJU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Gimpo Intl. Airport (GMP) to Jeju Intl. Airport (CJU)?
The cheapest month to fly from GMP to CJU is November, when demand is low. Off-peak season is usually when better flight deals are available between these airports.
Which airlines fly direct from Gimpo Intl. Airport (GMP) to Jeju Intl. Airport (CJU)?
Take your pick of 8 carriers offering direct routes from Gimpo Intl. Airport (GMP) to Jeju Intl. Airport (CJU). These include:

  • Korean Air
  • Asiana Airlines
  • Jeju Air
  • EASTAR JET
  • TWay Air

What is the cheapest airline that flies from Gimpo Intl. Airport (GMP) to Jeju Intl. Airport (CJU)?
While prices can vary depending on when you travel, budget airlines like Asiana Airlines and Jeju Air are often the cheapest options for flights between Gimpo Intl. Airport (GMP) and Jeju Intl. Airport (CJU). Use Expedia's search tool to compare carriers and find the one that offers the lowest fare for your GMP to CJU flight.
How many flights per day from Gimpo Intl. Airport (GMP) to Jeju Intl. Airport (CJU)?
When flying out of Gimpo Intl. Airport (GMP), you can choose from an average of 104 daily direct flights to Jeju Intl. Airport (CJU).
What are the most popular departure times for flights from Gimpo Intl. Airport (GMP) to Jeju Intl. Airport (CJU)?
More people fly between GMP and CJU at 12 PM than at any other time of day. Rather go when it's quieter? Travel outside of rush hours and it's possible you'll save on your fare as well.
What day of the week has the most flights from GMP to CJU?
If you fly on a Saturday, you'll get the widest range of choices for flights from Gimpo Intl. Airport (GMP) to Jeju Intl. Airport (CJU).
What is the earliest flight from Gimpo Intl. Airport (GMP) to Jeju Intl. Airport (CJU)?
Gimpo Intl. Airport (GMP)'s first flight to Jeju Intl. Airport (CJU) departs at approximately 6:05AM UTC+9. With a total travel time of 1h 10m, you'll touch down at around 7:15AM UTC+9.
How long does it take to fly from Gimpo Intl. Airport (GMP) to Jeju Intl. Airport (CJU)?
Flights from GMP to CJU have an average travel time of 1 hour and 10 minutes. The distance between the two airports is 280 mi.
What airline has the least delays from GMP to CJU?
Consider traveling with Air Busan if you'd like to fly straight from Gimpo Intl. Airport (GMP) to Jeju Intl. Airport (CJU) without any interruptions. This carrier has the best track record for punctuality, with an on-time performance of 91%. Want real-time updates? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from Gimpo Intl. Airport (GMP) to Jeju Intl. Airport (CJU)?
To avoid possible delays on the Gimpo Intl. Airport (GMP) to Jeju Intl. Airport (CJU) route, travel before 3 PM. Flights after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Jeju City from Gimpo Intl. Airport (GMP)?
Check out your flight options from Gimpo Intl. Airport (GMP) to Jeju Intl. Airport (CJU). This is the only Jeju City airport you can jet into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Gimpo Intl. Airport (GMP) to Jeju Intl. Airport (CJU) last-minute?
Booking your plane ticket from GMP to CJU just before your getaway is generally more expensive. But if you're flexible with your travel times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a GMP to CJU flight and hotel package?
Compared with arranging flights and hotels separately, booking a GMP to CJU flight and hotel package with Expedia could lead to significant savings. Better still, managing everything in one place will take the hassle out of travel planning. Simply secure your flights and select from our extensive range of stays, then tailor your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Gimpo Intl. Airport (GMP) to Jeju Intl. Airport (CJU)?
In most instances, you can modify or cancel your GMP to CJU flight. However, additional charges may apply, especially if you booked over 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you need further details, go to our Customer Service portal.

Travel information

Origin airport
Gimpo Intl.
Destination airport
Jeju Intl.
Airlines serving
Asiana Airlines, Korean Air, T'way Air with baggage
Roundtrip price
$21
Distance
280 mi
Average flight time
1 hour 14 mins

Book with confidence

Seoul to Jeju Flights

The cheapest times to fly from Seoul to Jeju

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seoul to Jeju are during the month of November. You can find some of the cheapest flights from Seoul to Jeju with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seoul to Jeju

Sunday is one of the best days to book for cheap flights from Seoul to Jeju: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seoul to Jeju

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seoul to Jeju in 2025. You can also book with separate airlines for your outbound and return journeys, from $11 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seoul to Jeju flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seoul to Jeju airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Seoul to Jeju Flights

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*Available to One Key members.