฿1,497 Cheap Flights from Seoul (ICN) to Jeju (CJU)

View ฿1,497 flight on Mon, 29 Jun 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

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

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at ฿1,497 for one-way flights and ฿3,676 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jeju Air with Bag
Mon, 22 Jun - Fri, 26 Jun
ICN
Seoul
CJU
Jeju City
฿3,676 Return, found 3 days ago
฿3,676
Return
found 3 days ago
Select Jeju Air with Bag flight, departing Mon, 22 Jun from Seoul to Jeju City, returning Fri, 26 Jun, priced at ฿3,676 found 3 days ago
Jeju Air with Bag
Mon, 6 Jul - Fri, 10 Jul
ICN
Seoul
CJU
Jeju City
฿3,764 Return, found 1 day ago
฿3,764
Return
found 1 day ago
Select Jeju Air with Bag flight, departing Mon, 6 Jul from Seoul to Jeju City, returning Fri, 10 Jul, priced at ฿3,764 found 1 day ago
Jeju Air with Bag
Mon, 13 Jul - Fri, 17 Jul
ICN
Seoul
CJU
Jeju City
฿3,894 Return, found 1 day ago
฿3,894
Return
found 1 day ago
Select Jeju Air with Bag flight, departing Mon, 13 Jul from Seoul to Jeju City, returning Fri, 17 Jul, priced at ฿3,894 found 1 day ago
Jeju Air with Bag
Mon, 6 Jul - Fri, 10 Jul
ICN
Seoul
CJU
Jeju City
฿4,205 Return, found 1 day ago
฿4,205
Return
found 1 day ago
Select Jeju Air with Bag flight, departing Mon, 6 Jul from Seoul to Jeju City, returning Fri, 10 Jul, priced at ฿4,205 found 1 day ago
Jeju Air with Bag
Mon, 13 Jul - Fri, 17 Jul
ICN
Seoul
CJU
Jeju City
฿4,246 Return, found 1 day ago
฿4,246
Return
found 1 day ago
Select Jeju Air with Bag flight, departing Mon, 13 Jul from Seoul to Jeju City, returning Fri, 17 Jul, priced at ฿4,246 found 1 day ago
Jeju Air with Bag
Mon, 20 Jul - Fri, 24 Jul
ICN
Seoul
CJU
Jeju City
฿4,257 Return, found 3 hours ago
฿4,257
Return
found 3 hours ago
Select Jeju Air with Bag flight, departing Mon, 20 Jul from Seoul to Jeju City, returning Fri, 24 Jul, priced at ฿4,257 found 3 hours ago
Jeju Air with Bag
Fri, 3 Jul - Mon, 6 Jul
ICN
Seoul
CJU
Jeju City
฿4,373 Return, found 21 hours ago
฿4,373
Return
found 21 hours ago
Select Jeju Air with Bag flight, departing Fri, 3 Jul from Seoul to Jeju City, returning Mon, 6 Jul, priced at ฿4,373 found 21 hours ago
Jeju Air with Bag
Fri, 26 Jun - Mon, 29 Jun
ICN
Seoul
CJU
Jeju City
฿4,591 Return, found 20 hours ago
฿4,591
Return
found 20 hours ago
Select Jeju Air with Bag flight, departing Fri, 26 Jun from Seoul to Jeju City, returning Mon, 29 Jun, priced at ฿4,591 found 20 hours ago
Jeju Air
Mon, 6 Jul - Fri, 10 Jul
ICN
Seoul
CJU
Jeju City
฿4,600 Return, found 1 day ago
฿4,600
Return
found 1 day ago
Select Jeju Air flight, departing Mon, 6 Jul from Seoul to Jeju City, returning Fri, 10 Jul, priced at ฿4,600 found 1 day ago
Jeju Air
Mon, 13 Jul - Fri, 17 Jul
ICN
Seoul
CJU
Jeju City
฿4,660 Return, found 1 day ago
฿4,660
Return
found 1 day ago
Select Jeju Air flight, departing Mon, 13 Jul from Seoul to Jeju City, returning Fri, 17 Jul, priced at ฿4,660 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 ฿3,676. 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, Jeju Air with Bag
Return price
฿3,676
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 ฿1,497 and roundtrip prices from ฿3,676. 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.