S$253 Cheap Flights from Seoul to Jeju

View S$253 flight on Thu, 23 Oct, 2025Opens in a new window

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

Prices were available within the past 7 days and start at S$253 for one-way flights and S$506 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Shanghai Airlines
Wed, 6 Aug - Tue, 19 Aug
ICN
Seoul
CJU
Jeju City
S$506 Return, found 3 days ago
S$506
Return
found 3 days ago
Select Shanghai Airlines flight, departing Wed, 6 Aug from Seoul to Jeju City, returning Tue, 19 Aug, priced at S$506 found 3 days ago
China Eastern Airlines
Wed, 27 Aug - Sun, 7 Sep
ICN
Seoul
CJU
Jeju City
S$511 Return, found 3 days ago
S$511
Return
found 3 days ago
Select China Eastern Airlines flight, departing Wed, 27 Aug from Seoul to Jeju City, returning Sun, 7 Sep, priced at S$511 found 3 days ago
Shanghai Airlines
Tue, 5 Aug - Wed, 20 Aug
ICN
Seoul
CJU
Jeju City
S$535 Return, found 3 days ago
S$535
Return
found 3 days ago
Select Shanghai Airlines flight, departing Tue, 5 Aug from Seoul to Jeju City, returning Wed, 20 Aug, priced at S$535 found 3 days ago
Shanghai Airlines
Tue, 12 Aug - Mon, 25 Aug
ICN
Seoul
CJU
Jeju City
S$538 Return, found 3 days ago
S$538
Return
found 3 days ago
Select Shanghai Airlines flight, departing Tue, 12 Aug from Seoul to Jeju City, returning Mon, 25 Aug, priced at S$538 found 3 days ago
China Eastern Airlines
Thu, 11 Sep - Sat, 20 Sep
ICN
Seoul
CJU
Jeju City
S$539 Return, found 3 days ago
S$539
Return
found 3 days ago
Select China Eastern Airlines flight, departing Thu, 11 Sep from Seoul to Jeju City, returning Sat, 20 Sep, priced at S$539 found 3 days ago
China Eastern Airlines
Mon, 25 Aug - Sat, 6 Sep
ICN
Seoul
CJU
Jeju City
S$556 Return, found 3 days ago
S$556
Return
found 3 days ago
Select China Eastern Airlines flight, departing Mon, 25 Aug from Seoul to Jeju City, returning Sat, 6 Sep, priced at S$556 found 3 days ago
China Eastern Airlines
Thu, 14 Aug - Wed, 27 Aug
ICN
Seoul
CJU
Jeju City
S$558 Return, found 3 days ago
S$558
Return
found 3 days ago
Select China Eastern Airlines flight, departing Thu, 14 Aug from Seoul to Jeju City, returning Wed, 27 Aug, priced at S$558 found 3 days ago
HK Express
Thu, 30 Oct - Wed, 5 Nov
ICN
Seoul
CJU
Jeju City
S$657 Return, found 3 days ago
S$657
Return
found 3 days ago
Select HK Express flight, departing Thu, 30 Oct from Seoul to Jeju City, returning Wed, 5 Nov, priced at S$657 found 3 days ago
Juneyao Air
Sat, 1 Nov - Thu, 13 Nov
ICN
Seoul
CJU
Jeju City
S$751 Return, found 3 days ago
S$751
Return
found 3 days ago
Select Juneyao Air flight, departing Sat, 1 Nov from Seoul to Jeju City, returning Thu, 13 Nov, priced at S$751 found 3 days ago
Asiana Airlines
Sat, 2 Aug - Wed, 20 Aug
ICN
Seoul
CJU
Jeju City
S$756 Return, found 3 days ago
S$756
Return
found 3 days ago
Select Asiana Airlines flight, departing Sat, 2 Aug from Seoul to Jeju City, returning Wed, 20 Aug, priced at S$756 found 3 days ago

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

November is typically the cheapest month to fly

From S$340 - S$737 per traveller.

Graph displaying average flight prices per month

Seoul to Jeju route information
Origin airport
Incheon Intl.
Destination airport
Jeju Intl.
Return price
S$505
Distance
437 km

Perfect flights from Seoul to Jeju

Your Journey from Seoul to Jeju

Start your unforgettable journey with Expedia. Our broad selection of flights from Seoul to Jeju caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Korean Air, China Eastern Airlines, Shanghai Airlines, HK Express, Juneyao Air, Asiana Airlines. Our selection of flights from Incheon Intl. to Jeju Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Seoul to Jeju Flights

Experience the joy of finding cheap flights from Incheon Intl. to Jeju Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$253 and roundtrip prices from S$506*.
 

Pre-Flight Essentials

Ensure a smooth journey from Seoul to Jeju with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Jeju

Picture yourself stepping off the plane in Jeju and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Seoul to Jeju Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Seoul to Jeju.
 

Beyond the Flight – Exploring Jeju

With Expedia, your adventure extends beyond the flight. Explore Jeju at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Seoul to Jeju with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Seoul to Jeju with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

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 S$506. 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.

Explore a world of travel with Expedia

Seoul Airports

Seoul

Gimpo Intl. to Jeju
S$35.06
*Available to Expedia members.