S$12 Cheap Flights from Seoul to Jeju

View S$12 flight on Mon, 3 Aug, 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 to Jeju (ICN-CJU)

Prices were available within the past 7 days and start at S$12 for one-way flights and S$98 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jeju Air with Bag
Mon, 8 Jun - Fri, 12 Jun
ICN
Seoul
CJU
Jeju City
S$98 Return, found 1 day ago
S$98
Return
found 1 day ago
Select Jeju Air with Bag flight, departing Mon, 8 Jun from Seoul to Jeju City, returning Fri, 12 Jun, priced at S$98 found 1 day ago
Jeju Air with Bag
Mon, 22 Jun - Mon, 29 Jun
ICN
Seoul
CJU
Jeju City
S$106 Return, found 3 hours ago
S$106
Return
found 3 hours ago
Select Jeju Air with Bag flight, departing Mon, 22 Jun from Seoul to Jeju City, returning Mon, 29 Jun, priced at S$106 found 3 hours ago
Jeju Air with Bag
Mon, 1 Jun - Mon, 8 Jun
ICN
Seoul
CJU
Jeju City
S$109 Return, found 7 hours ago
S$109
Return
found 7 hours ago
Select Jeju Air with Bag flight, departing Mon, 1 Jun from Seoul to Jeju City, returning Mon, 8 Jun, priced at S$109 found 7 hours ago
Jeju Air with Bag
Mon, 8 Jun - Fri, 12 Jun
ICN
Seoul
CJU
Jeju City
S$119 Return, found 1 day ago
S$119
Return
found 1 day ago
Select Jeju Air with Bag flight, departing Mon, 8 Jun from Seoul to Jeju City, returning Fri, 12 Jun, priced at S$119 found 1 day ago
Jeju Air with Bag
Fri, 10 Jul - Fri, 17 Jul
ICN
Seoul
CJU
Jeju City
S$125 Return, found 21 hours ago
S$125
Return
found 21 hours ago
Select Jeju Air with Bag flight, departing Fri, 10 Jul from Seoul to Jeju City, returning Fri, 17 Jul, priced at S$125 found 21 hours ago
Jeju Air with Bag
Sat, 30 May - Mon, 1 Jun
ICN
Seoul
CJU
Jeju City
S$134 Return, found 2 hours ago
S$134
Return
found 2 hours ago
Select Jeju Air with Bag flight, departing Sat, 30 May from Seoul to Jeju City, returning Mon, 1 Jun, priced at S$134 found 2 hours ago
Jeju Air
Mon, 8 Jun - Fri, 12 Jun
ICN
Seoul
CJU
Jeju City
S$134 Return, found 1 day ago
S$134
Return
found 1 day ago
Select Jeju Air flight, departing Mon, 8 Jun from Seoul to Jeju City, returning Fri, 12 Jun, priced at S$134 found 1 day ago
Jeju Air with Bag
Tue, 12 May - Tue, 19 May
ICN
Seoul
CJU
Jeju City
S$135 Return, found 2 days ago
S$135
Return
found 2 days ago
Select Jeju Air with Bag flight, departing Tue, 12 May from Seoul to Jeju City, returning Tue, 19 May, priced at S$135 found 2 days ago
Jeju Air with Bag
Tue, 19 May - Tue, 26 May
ICN
Seoul
CJU
Jeju City
S$138 Return, found 4 days ago
S$138
Return
found 4 days ago
Select Jeju Air with Bag flight, departing Tue, 19 May from Seoul to Jeju City, returning Tue, 26 May, priced at S$138 found 4 days ago
Jeju Air with Bag
Fri, 10 Jul - Mon, 13 Jul
ICN
Seoul
CJU
Jeju City
S$138 Return, found 1 day ago
S$138
Return
found 1 day ago
Select Jeju Air with Bag flight, departing Fri, 10 Jul from Seoul to Jeju City, returning Mon, 13 Jul, priced at S$138 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 S$98. 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
S$98
Distance
437 km

Explore a world of travel with Expedia

*Available to Expedia members.