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฿653 Cheap Flights from Seoul (ICN) to Jeju (CJU)

View ฿653 flight on Mon, 14 Sept 2026Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to Jeju Intl. Airport (CJU)

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

Prices were available within the past 7 days and start at ฿653 for one-way flights and ฿2,229 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jeju Air with Bag
Mon, 14 Sept - Mon, 21 Sept
ICN
Seoul
CJU
Jeju City
฿2,229 Return, found 4 days ago
฿2,229
Return
found 4 days ago
Select Jeju Air with Bag flight, departing Mon, 14 Sept from Seoul to Jeju City, returning Mon, 21 Sept, priced at ฿2,229 found 4 days ago
Jeju Air with Bag
Mon, 14 Sept - Mon, 21 Sept
ICN
Seoul
CJU
Jeju City
฿3,028 Return, found 4 days ago
฿3,028
Return
found 4 days ago
Select Jeju Air with Bag flight, departing Mon, 14 Sept from Seoul to Jeju City, returning Mon, 21 Sept, priced at ฿3,028 found 4 days ago
Jeju Air with Bag
Fri, 18 Sept - Mon, 21 Sept
ICN
Seoul
CJU
Jeju City
฿3,468 Return, found 2 days ago
฿3,468
Return
found 2 days ago
Select Jeju Air with Bag flight, departing Fri, 18 Sept from Seoul to Jeju City, returning Mon, 21 Sept, priced at ฿3,468 found 2 days ago
Jeju Air with Bag
Sat, 17 Oct - Mon, 19 Oct
ICN
Seoul
CJU
Jeju City
฿4,227 Return, found 1 day ago
฿4,227
Return
found 1 day ago
Select Jeju Air with Bag flight, departing Sat, 17 Oct from Seoul to Jeju City, returning Mon, 19 Oct, priced at ฿4,227 found 1 day ago
Jeju Air with Bag
Fri, 18 Sept - Mon, 21 Sept
ICN
Seoul
CJU
Jeju City
฿4,343 Return, found 2 days ago
฿4,343
Return
found 2 days ago
Select Jeju Air with Bag flight, departing Fri, 18 Sept from Seoul to Jeju City, returning Mon, 21 Sept, priced at ฿4,343 found 2 days ago
Jeju Air with Bag
Sat, 17 Oct - Sat, 24 Oct
ICN
Seoul
CJU
Jeju City
฿4,348 Return, found 6 days ago
฿4,348
Return
found 6 days ago
Select Jeju Air with Bag flight, departing Sat, 17 Oct from Seoul to Jeju City, returning Sat, 24 Oct, priced at ฿4,348 found 6 days ago
Jeju Air
Mon, 14 Sept - Mon, 21 Sept
ICN
Seoul
CJU
Jeju City
฿4,688 Return, found 4 days ago
฿4,688
Return
found 4 days ago
Select Jeju Air flight, departing Mon, 14 Sept from Seoul to Jeju City, returning Mon, 21 Sept, priced at ฿4,688 found 4 days ago
Jeju Air with Bag
Fri, 25 Sept - Mon, 28 Sept
ICN
Seoul
CJU
Jeju City
฿5,250 Return, found 2 days ago
฿5,250
Return
found 2 days ago
Select Jeju Air with Bag flight, departing Fri, 25 Sept from Seoul to Jeju City, returning Mon, 28 Sept, priced at ฿5,250 found 2 days ago
Jeju Air
Fri, 18 Sept - Mon, 21 Sept
ICN
Seoul
CJU
Jeju City
฿5,605 Return, found 2 days ago
฿5,605
Return
found 2 days ago
Select Jeju Air flight, departing Fri, 18 Sept from Seoul to Jeju City, returning Mon, 21 Sept, priced at ฿5,605 found 2 days ago
Jeju Air
Sat, 17 Oct - Mon, 19 Oct
ICN
Seoul
CJU
Jeju City
฿5,616 Return, found 1 day ago
฿5,616
Return
found 1 day ago
Select Jeju Air flight, departing Sat, 17 Oct from Seoul to Jeju City, returning Mon, 19 Oct, priced at ฿5,616 found 1 day ago

Frequently asked questions

How much is a flight from Seoul–Incheon Intl. Airport to Jeju Intl. Airport (CJU)?
Round-trip tickets between Incheon Intl. Airport (ICN) and CJU start from ฿2,229. This price is based on fares advertised within the last 7 days on Expedia for flights departing within the next year — book ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Incheon Intl. Airport (ICN) to Jeju Intl. Airport (CJU)?
Each airline has a different set of terms and conditions. If you decide to cancel your escape, head to our Customer Service Portal.
How do I find cheap flights from Incheon Intl. Airport (ICN) 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 ICN to CJU flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Incheon Airport to Jeju Intl. Airport?
A flight distance of just 440 kilometres separates South Korea and Jeju City. Once you're up in the skies, you won't get a chance to do much more than listen to a few songs on your travel playlist.
Which airlines fly direct from Incheon Airport to Jeju Intl. Airport?
You won't find any airlines operating directly between ICN and Jeju Intl. Airport (CJU), so be ready to make at least one stop on your journey. A layover can be a welcome way to break up a trip!
Are Incheon Airport to CJU flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes find a bargain, with some super cheap fares from Seoul–Incheon Intl. Airport to Jeju Intl. Airport arising a few weeks prior to the departure date. If you'd rather plan ahead, Expedia compares and updates the best flight deals continuously — as early as 12 months in advance in some cases. It does depend on the carrier though, as not all airlines issue prices so far in advance.

Travel information

Origin airport
Incheon Intl.
Destination airport
Jeju Intl.
Airlines serving
Jeju Air
Return price
฿2,228
Distance
437 km
Average flight time
1 hour 20 mins

Book with confidence

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 Incheon Intl. to Jeju Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿653 and roundtrip prices from ฿2,229. 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.
Perfect flights from Seoul to Jeju
*Available to Expedia members.