S$274 Cheap Flights from Seoul to Jeju

View S$274 flight on Wed, 15 Oct, 2025Opens in a new window

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

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Cheap Flights from Seoul to Jeju (ICN-CJU)

Prices were available within the past 7 days and start at S$274 for one-way flights and S$429 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Eastern Airlines
Sun, 26 Oct - Tue, 4 Nov
ICN
Seoul
CJU
Jeju City
S$429 Return, found 3 hours ago
S$429
Return
found 3 hours ago
Select China Eastern Airlines flight, departing Sun, 26 Oct from Seoul to Jeju City, returning Tue, 4 Nov, priced at S$429 found 3 hours ago
China Eastern Airlines
Thu, 20 Nov - Wed, 3 Dec
ICN
Seoul
CJU
Jeju City
S$430 Return, found 3 days ago
S$430
Return
found 3 days ago
Select China Eastern Airlines flight, departing Thu, 20 Nov from Seoul to Jeju City, returning Wed, 3 Dec, priced at S$430 found 3 days ago
Shanghai Airlines
Fri, 24 Oct - Tue, 4 Nov
ICN
Seoul
CJU
Jeju City
S$448 Return, found 3 hours ago
S$448
Return
found 3 hours ago
Select Shanghai Airlines flight, departing Fri, 24 Oct from Seoul to Jeju City, returning Tue, 4 Nov, priced at S$448 found 3 hours ago
China Eastern Airlines
Mon, 13 Oct - Wed, 29 Oct
ICN
Seoul
CJU
Jeju City
S$452 Return, found 3 hours ago
S$452
Return
found 3 hours ago
Select China Eastern Airlines flight, departing Mon, 13 Oct from Seoul to Jeju City, returning Wed, 29 Oct, priced at S$452 found 3 hours ago
Shanghai Airlines
Mon, 13 Oct - Thu, 30 Oct
ICN
Seoul
CJU
Jeju City
S$463 Return, found 3 hours ago
S$463
Return
found 3 hours ago
Select Shanghai Airlines flight, departing Mon, 13 Oct from Seoul to Jeju City, returning Thu, 30 Oct, priced at S$463 found 3 hours ago
China Eastern Airlines
Fri, 24 Oct - Sun, 9 Nov
ICN
Seoul
CJU
Jeju City
S$466 Return, found 3 hours ago
S$466
Return
found 3 hours ago
Select China Eastern Airlines flight, departing Fri, 24 Oct from Seoul to Jeju City, returning Sun, 9 Nov, priced at S$466 found 3 hours ago
China Eastern Airlines
Sun, 26 Oct - Mon, 10 Nov
ICN
Seoul
CJU
Jeju City
S$471 Return, found 3 hours ago
S$471
Return
found 3 hours ago
Select China Eastern Airlines flight, departing Sun, 26 Oct from Seoul to Jeju City, returning Mon, 10 Nov, priced at S$471 found 3 hours ago
China Eastern Airlines
Sun, 16 Nov - Mon, 1 Dec
ICN
Seoul
CJU
Jeju City
S$472 Return, found 4 days ago
S$472
Return
found 4 days ago
Select China Eastern Airlines flight, departing Sun, 16 Nov from Seoul to Jeju City, returning Mon, 1 Dec, priced at S$472 found 4 days ago
Shanghai Airlines
Fri, 17 Oct - Thu, 30 Oct
ICN
Seoul
CJU
Jeju City
S$482 Return, found 3 hours ago
S$482
Return
found 3 hours ago
Select Shanghai Airlines flight, departing Fri, 17 Oct from Seoul to Jeju City, returning Thu, 30 Oct, priced at S$482 found 3 hours ago
China Eastern Airlines
Fri, 10 Oct - Tue, 21 Oct
ICN
Seoul
CJU
Jeju City
S$486 Return, found 3 hours ago
S$486
Return
found 3 hours ago
Select China Eastern Airlines flight, departing Fri, 10 Oct from Seoul to Jeju City, returning Tue, 21 Oct, priced at S$486 found 3 hours ago
Shanghai Airlines
Tue, 16 Sep - Tue, 30 Sep
ICN
Seoul
CJU
Jeju City
S$489 Return, found 3 hours ago
S$489
Return
found 3 hours ago
Select Shanghai Airlines flight, departing Tue, 16 Sep from Seoul to Jeju City, returning Tue, 30 Sep, priced at S$489 found 3 hours ago
China Eastern Airlines
Fri, 24 Oct - Mon, 10 Nov
ICN
Seoul
CJU
Jeju City
S$490 Return, found 3 hours ago
S$490
Return
found 3 hours ago
Select China Eastern Airlines flight, departing Fri, 24 Oct from Seoul to Jeju City, returning Mon, 10 Nov, priced at S$490 found 3 hours ago
China Eastern Airlines
Thu, 30 Oct - Sun, 16 Nov
ICN
Seoul
CJU
Jeju City
S$494 Return, found 3 hours ago
S$494
Return
found 3 hours ago
Select China Eastern Airlines flight, departing Thu, 30 Oct from Seoul to Jeju City, returning Sun, 16 Nov, priced at S$494 found 3 hours ago
China Eastern Airlines
Thu, 28 Aug - Mon, 15 Sep
ICN
Seoul
CJU
Jeju City
S$497 Return, found 10 hours ago
S$497
Return
found 10 hours ago
Select China Eastern Airlines flight, departing Thu, 28 Aug from Seoul to Jeju City, returning Mon, 15 Sep, priced at S$497 found 10 hours ago
T'Way Air
Mon, 25 Aug - Sat, 6 Sep
ICN
Seoul
CJU
Jeju City
S$591 Return, found 10 hours ago
S$591
Return
found 10 hours ago
Select T'Way Air flight, departing Mon, 25 Aug from Seoul to Jeju City, returning Sat, 6 Sep, priced at S$591 found 10 hours ago
HK Express
Tue, 13 Jan - Wed, 28 Jan
ICN
Seoul
CJU
Jeju City
S$669 Return, found 6 days ago
S$669
Return
found 6 days ago
Select HK Express flight, departing Tue, 13 Jan from Seoul to Jeju City, returning Wed, 28 Jan, priced at S$669 found 6 days ago
Asiana Airlines
Sat, 27 Sep - Mon, 13 Oct
ICN
Seoul
CJU
Jeju City
S$685 Return, found 3 hours ago
S$685
Return
found 3 hours ago
Select Asiana Airlines flight, departing Sat, 27 Sep from Seoul to Jeju City, returning Mon, 13 Oct, priced at S$685 found 3 hours ago

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

December is typically the cheapest month to fly

From S$342 - S$764 per traveller.

Graph displaying average flight prices per month

Seoul to Jeju route information
Origin airport
Incheon Intl.
Destination airport
Jeju Intl.
Airlines serving
Asiana Airlines, China Eastern Airlines, HK Express, T'Way Air
Return price
S$428
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 China Eastern Airlines, Shanghai Airlines, Juneyao Air, T'Way Air, HK Express, 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$274 and roundtrip prices from S$429*.
 

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$429. 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$36.94
*Available to Expedia members.