฿409 Cheap Flights from Seoul (GMP) to Jeju (CJU)

View ฿409 flight on Mon, 15 Sep 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Seoul (GMP) to Jeju (CJU)

Prices were available within the past 7 days and start at ฿409 for one-way flights and ฿800 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

T'way Air with baggage
Mon, 1 Sep - Wed, 3 Sep
GMP
Seoul
CJU
Jeju City
฿800 Return, found 1 day ago
฿800
Return
found 1 day ago
Select T'way Air with baggage flight, departing Mon, 1 Sep from Seoul to Jeju City, returning Wed, 3 Sep, priced at ฿800 found 1 day ago
T'way Air with baggage
Mon, 1 Sep - Wed, 3 Sep
GMP
Seoul
CJU
Jeju City
฿823 Return, found 1 day ago
฿823
Return
found 1 day ago
Select T'way Air with baggage flight, departing Mon, 1 Sep from Seoul to Jeju City, returning Wed, 3 Sep, priced at ฿823 found 1 day ago
T'way Air with baggage
Tue, 2 Sep - Thu, 4 Sep
GMP
Seoul
CJU
Jeju City
฿831 Return, found 16 hours ago
฿831
Return
found 16 hours ago
Select T'way Air with baggage flight, departing Tue, 2 Sep from Seoul to Jeju City, returning Thu, 4 Sep, priced at ฿831 found 16 hours ago
T'way Air with baggage
Mon, 1 Sep - Wed, 3 Sep
GMP
Seoul
CJU
Jeju City
฿835 Return, found 1 day ago
฿835
Return
found 1 day ago
Select T'way Air with baggage flight, departing Mon, 1 Sep from Seoul to Jeju City, returning Wed, 3 Sep, priced at ฿835 found 1 day ago
T'way Air with baggage
Tue, 2 Sep - Thu, 4 Sep
GMP
Seoul
CJU
Jeju City
฿843 Return, found 16 hours ago
฿843
Return
found 16 hours ago
Select T'way Air with baggage flight, departing Tue, 2 Sep from Seoul to Jeju City, returning Thu, 4 Sep, priced at ฿843 found 16 hours ago
T'way Air with baggage
Wed, 27 Aug - Wed, 3 Sep
GMP
Seoul
CJU
Jeju City
฿846 Return, found 1 day ago
฿846
Return
found 1 day ago
Select T'way Air with baggage flight, departing Wed, 27 Aug from Seoul to Jeju City, returning Wed, 3 Sep, priced at ฿846 found 1 day ago
Jeju Air with Bag
Tue, 2 Sep - Wed, 3 Sep
GMP
Seoul
CJU
Jeju City
฿949 Return, found 3 days ago
฿949
Return
found 3 days ago
Select Jeju Air with Bag flight, departing Tue, 2 Sep from Seoul to Jeju City, returning Wed, 3 Sep, priced at ฿949 found 3 days ago
Jeju Air
Tue, 2 Sep - Thu, 4 Sep
GMP
Seoul
CJU
Jeju City
฿3,868 Return, found 16 hours ago
฿3,868
Return
found 16 hours ago
Select Jeju Air flight, departing Tue, 2 Sep from Seoul to Jeju City, returning Thu, 4 Sep, priced at ฿3,868 found 16 hours ago
Korean Air
Tue, 28 Oct - Fri, 31 Oct
GMP
Seoul
CJU
Jeju City
฿7,850 Return, found 4 hours ago
฿7,850
Return
found 4 hours ago
Select Korean Air flight, departing Tue, 28 Oct from Seoul to Jeju City, returning Fri, 31 Oct, priced at ฿7,850 found 4 hours ago
Asiana Airlines
Fri, 29 Aug - Sun, 31 Aug
GMP
Seoul
CJU
Jeju City
฿8,215 Return, just found
฿8,215
Return
just found
Select Asiana Airlines flight, departing Fri, 29 Aug from Seoul to Jeju City, returning Sun, 31 Aug, priced at ฿8,215 just found

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

March is typically the cheapest month to fly

From ฿841 - ฿4,820 per traveller.

Graph displaying average flight prices per month

Flight from Seoul to Jeju route information
Origin airport
Gimpo Intl.
Destination airport
Jeju Intl.
Airlines serving
Asiana Airlines, Jeju Air, Jeju Air with Bag, Korean Air, T'way Air with baggage
Return price
฿799
Distance
448 km
Average flight time
1 hour 10 mins

Perfect flights from Seoul to Jeju

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Seoul to Jeju. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Gimpo Intl. to Jeju Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿409 and roundtrip prices from ฿800. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Jeju Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Jeju.

Frequently asked questions

How much is a flight from GMP to Jeju Intl. Airport (CJU)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip journey from Gimpo Intl. Airport (GMP) to CJU was ฿800. Cheap fares don't stick around for long, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Gimpo Airport to CJU?
Most flights can be conveniently cancelled online, but whether you are charged a fee all comes down to your airline. If you do have to cancel your escape, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from GMP to CJU that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for GMP to Jeju Intl. Airport flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Gimpo Airport to Jeju Intl. Airport?
The flight from Gimpo Intl. Airport (GMP) to Jeju Intl. Airport is only around 1 hour and 10 minutes, so don't get too cosy. Chances are the next time you peek out the window you'll be cruising over Jeju City.
How far is the flight from Gimpo Airport to CJU?
That new movie you've been eager to see will just have to wait — the flight distance between Gimpo Intl. Airport (GMP) and CJU is only 450 kilometres. The captain will be instructing you to buckle up for touchdown before you know it.
Which airlines fly direct from GMP to Jeju Intl. Airport (CJU)?
You'll have your pick of a great selection of airlines that fly from GMP to Jeju Intl. Airport. The top carriers are:

  • Korean Air - (KE) with 908 monthly flights
  • Asiana Airlines - (OZ) with 851 monthly flights
  • Jeju Air - (7C) with 621 monthly flights
  • TWay Air - (TW) with 521 monthly flights
  • Air Busan - (BX) with 295 monthly flights
  • Jin Air - (LJ) with 273 monthly flights

Are Gimpo Intl. Airport (GMP) to Jeju Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Gimpo Intl. Airport (GMP) to Jeju Intl. Airport (CJU) at the last minute could save you some cash. However, it could end up costing a good deal more! If you'd rather avoid the risk, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to a year in advance. If your preferred carrier hasn't released tickets yet, check back frequently as deals are updated all the time on Expedia.

Explore a world of travel with Expedia

Seoul Airports

Seoul

Incheon Intl. to Jeju
฿10,555.00
*Available to Expedia members.