Cheap Flights from Seoul (ICN) to Jeju (CJU) from HK$1,325~

View HK$1,325 flight on Sun, 7 Sep 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at HK$1,325 for one-way flights and HK$2,822 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Shanghai Airlines
Tue, 9 Sep - Sat, 13 Sep
ICN
Seoul
CJU
Jeju City
HK$2,822 Return, found 5 days ago
HK$2,822
Return
found 5 days ago
Select Shanghai Airlines flight, departing Tue, 9 Sep from Seoul to Jeju City, returning Sat, 13 Sep, priced at HK$2,822 found 5 days ago
China Eastern Airlines
Sun, 14 Sep - Mon, 15 Sep
ICN
Seoul
CJU
Jeju City
HK$2,962 Return, found 5 days ago
HK$2,962
Return
found 5 days ago
Select China Eastern Airlines flight, departing Sun, 14 Sep from Seoul to Jeju City, returning Mon, 15 Sep, priced at HK$2,962 found 5 days ago
Shanghai Airlines
Tue, 9 Sep - Sun, 14 Sep
ICN
Seoul
CJU
Jeju City
HK$3,122 Return, found 5 days ago
HK$3,122
Return
found 5 days ago
Select Shanghai Airlines flight, departing Tue, 9 Sep from Seoul to Jeju City, returning Sun, 14 Sep, priced at HK$3,122 found 5 days ago
China Eastern Airlines
Fri, 12 Sep - Sat, 13 Sep
ICN
Seoul
CJU
Jeju City
HK$3,312 Return, found 5 days ago
HK$3,312
Return
found 5 days ago
Select China Eastern Airlines flight, departing Fri, 12 Sep from Seoul to Jeju City, returning Sat, 13 Sep, priced at HK$3,312 found 5 days ago
China Eastern Airlines
Fri, 12 Sep - Sun, 14 Sep
ICN
Seoul
CJU
Jeju City
HK$3,622 Return, found 5 days ago
HK$3,622
Return
found 5 days ago
Select China Eastern Airlines flight, departing Fri, 12 Sep from Seoul to Jeju City, returning Sun, 14 Sep, priced at HK$3,622 found 5 days ago
China Eastern Airlines
Wed, 13 Aug - Wed, 20 Aug
ICN
Seoul
CJU
Jeju City
HK$3,652 Return, found 3 days ago
HK$3,652
Return
found 3 days ago
Select China Eastern Airlines flight, departing Wed, 13 Aug from Seoul to Jeju City, returning Wed, 20 Aug, priced at HK$3,652 found 3 days ago
China Eastern Airlines
Mon, 18 Aug - Wed, 20 Aug
ICN
Seoul
CJU
Jeju City
HK$3,812 Return, found 3 days ago
HK$3,812
Return
found 3 days ago
Select China Eastern Airlines flight, departing Mon, 18 Aug from Seoul to Jeju City, returning Wed, 20 Aug, priced at HK$3,812 found 3 days ago
China Eastern Airlines
Mon, 18 Aug - Mon, 25 Aug
ICN
Seoul
CJU
Jeju City
HK$3,832 Return, found 3 days ago
HK$3,832
Return
found 3 days ago
Select China Eastern Airlines flight, departing Mon, 18 Aug from Seoul to Jeju City, returning Mon, 25 Aug, priced at HK$3,832 found 3 days ago
China Eastern Airlines
Wed, 13 Aug - Thu, 21 Aug
ICN
Seoul
CJU
Jeju City
HK$3,932 Return, found 3 days ago
HK$3,932
Return
found 3 days ago
Select China Eastern Airlines flight, departing Wed, 13 Aug from Seoul to Jeju City, returning Thu, 21 Aug, priced at HK$3,932 found 3 days ago
T'Way Air
Mon, 18 Aug - Sat, 23 Aug
ICN
Seoul
CJU
Jeju City
HK$4,386 Return, found 3 days ago
HK$4,386
Return
found 3 days ago
Select T'Way Air flight, departing Mon, 18 Aug from Seoul to Jeju City, returning Sat, 23 Aug, priced at HK$4,386 found 3 days ago

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

December is typically the cheapest month to fly

From HK$2,094 - HK$4,673 per traveller.

Graph displaying average flight prices per month

Seoul to Jeju route information
Origin airport
Incheon Intl.
Destination airport
Jeju Intl.
Return price
HK$2,822
Distance
437 km

Flights from Incheon to Jeju City

Book cheap flights from Incheon (ICN) to Jeju City (CJU) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Incheon (ICN) to Jeju City (CJU) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Incheon (ICN) to Jeju City (CJU) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Jeju City flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Jeju City and things to do in Jeju City for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Jeju City more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Jeju City is HK$1,325 now!

 

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 HK$2,822. 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 kilometers 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.

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