S$278 Cheap Flights from Seoul to Jeju

View S$278 flight on Mon, 30 Mar, 2026Opens in a new window

Flight 1

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$278 for one-way flights and S$450 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air China
Sun, 29 Mar - Fri, 17 Apr
ICN
Seoul
CJU
Jeju City
S$450 Return, found 4 days ago
S$450
Return
found 4 days ago
Select Air China flight, departing Sun, 29 Mar from Seoul to Jeju City, returning Fri, 17 Apr, priced at S$450 found 4 days ago
Air China
Sun, 29 Mar - Wed, 15 Apr
ICN
Seoul
CJU
Jeju City
S$457 Return, found 4 days ago
S$457
Return
found 4 days ago
Select Air China flight, departing Sun, 29 Mar from Seoul to Jeju City, returning Wed, 15 Apr, priced at S$457 found 4 days ago
Air China
Mon, 30 Mar - Wed, 15 Apr
ICN
Seoul
CJU
Jeju City
S$468 Return, found 2 days ago
S$468
Return
found 2 days ago
Select Air China flight, departing Mon, 30 Mar from Seoul to Jeju City, returning Wed, 15 Apr, priced at S$468 found 2 days ago
Air China
Mon, 30 Mar - Wed, 15 Apr
ICN
Seoul
CJU
Jeju City
S$475 Return, found 4 days ago
S$475
Return
found 4 days ago
Select Air China flight, departing Mon, 30 Mar from Seoul to Jeju City, returning Wed, 15 Apr, priced at S$475 found 4 days ago
Air China
Sun, 29 Mar - Sun, 5 Apr
ICN
Seoul
CJU
Jeju City
S$478 Return, found 4 days ago
S$478
Return
found 4 days ago
Select Air China flight, departing Sun, 29 Mar from Seoul to Jeju City, returning Sun, 5 Apr, priced at S$478 found 4 days ago
Air China
Sun, 29 Mar - Wed, 15 Apr
ICN
Seoul
CJU
Jeju City
S$481 Return, found 2 days ago
S$481
Return
found 2 days ago
Select Air China flight, departing Sun, 29 Mar from Seoul to Jeju City, returning Wed, 15 Apr, priced at S$481 found 2 days ago
Air China
Sun, 29 Mar - Fri, 10 Apr
ICN
Seoul
CJU
Jeju City
S$486 Return, found 4 days ago
S$486
Return
found 4 days ago
Select Air China flight, departing Sun, 29 Mar from Seoul to Jeju City, returning Fri, 10 Apr, priced at S$486 found 4 days ago
HK Express
Tue, 2 Jun - Thu, 11 Jun
ICN
Seoul
CJU
Jeju City
S$585 Return, found 2 days ago
S$585
Return
found 2 days ago
Select HK Express flight, departing Tue, 2 Jun from Seoul to Jeju City, returning Thu, 11 Jun, priced at S$585 found 2 days ago
China Eastern Airlines
Sun, 22 Mar - Tue, 7 Apr
ICN
Seoul
CJU
Jeju City
S$632 Return, found 2 days ago
S$632
Return
found 2 days ago
Select China Eastern Airlines flight, departing Sun, 22 Mar from Seoul to Jeju City, returning Tue, 7 Apr, priced at S$632 found 2 days ago
Juneyao Air
Wed, 25 Mar - Sat, 11 Apr
ICN
Seoul
CJU
Jeju City
S$733 Return, found 2 days ago
S$733
Return
found 2 days ago
Select Juneyao Air flight, departing Wed, 25 Mar from Seoul to Jeju City, returning Sat, 11 Apr, priced at S$733 found 2 days ago

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

March is typically the cheapest month to fly

From S$365 - S$921 per traveller.

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$450. 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.
Return price
S$450
Distance
437 km

Book with confidence

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 Air China, Shanghai Airlines, HK Express, Korean Air, Juneyao Air, China Eastern 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$278 and roundtrip prices from S$450*.
 

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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.
 

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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.
 

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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

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*Note: Prices may vary based on availability and are subject to change.
Perfect flights from Seoul to Jeju

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