￥34,200 Cheap Flights from Seoul (ICN) to Jeju (CJU)

View ￥34,200 flight on Thu, Apr 9, 2026Opens 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 ￥34,200 for one-way flights and ￥41,680 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Accessrail
Sun, Apr 19 - Mon, May 4
ICN
Seoul
CJU
Jeju City
￥41,680 Roundtrip, found 8 hours ago
￥41,680
Roundtrip
found 8 hours ago
Select Accessrail flight, departing Sun, Apr 19 from Seoul to Jeju City, returning Mon, May 4, priced at ￥41,680 found 8 hours ago
Air China
Sun, Mar 29 - Fri, Apr 17
ICN
Seoul
CJU
Jeju City
￥73,660 Roundtrip, found 8 hours ago
￥73,660
Roundtrip
found 8 hours ago
Select Air China flight, departing Sun, Mar 29 from Seoul to Jeju City, returning Fri, Apr 17, priced at ￥73,660 found 8 hours ago
HK Express
Fri, Apr 17 - Tue, Apr 28
ICN
Seoul
CJU
Jeju City
￥76,800 Roundtrip, found 8 hours ago
￥76,800
Roundtrip
found 8 hours ago
Select HK Express flight, departing Fri, Apr 17 from Seoul to Jeju City, returning Tue, Apr 28, priced at ￥76,800 found 8 hours ago
Air China
Mon, May 11 - Wed, May 13
ICN
Seoul
CJU
Jeju City
￥77,320 Roundtrip, found 6 days ago
￥77,320
Roundtrip
found 6 days ago
Select Air China flight, departing Mon, May 11 from Seoul to Jeju City, returning Wed, May 13, priced at ￥77,320 found 6 days ago
Korean Air
Mon, May 11 - Wed, May 13
ICN
Seoul
CJU
Jeju City
￥78,130 Roundtrip, found 6 days ago
￥78,130
Roundtrip
found 6 days ago
Select Korean Air flight, departing Mon, May 11 from Seoul to Jeju City, returning Wed, May 13, priced at ￥78,130 found 6 days ago
China Eastern Airlines
Thu, Apr 9 - Thu, Apr 16
ICN
Seoul
CJU
Jeju City
￥78,140 Roundtrip, found 6 days ago
￥78,140
Roundtrip
found 6 days ago
Select China Eastern Airlines flight, departing Thu, Apr 9 from Seoul to Jeju City, returning Thu, Apr 16, priced at ￥78,140 found 6 days ago
HK Express
Tue, Apr 14 - Tue, Apr 28
ICN
Seoul
CJU
Jeju City
￥78,400 Roundtrip, found 8 hours ago
￥78,400
Roundtrip
found 8 hours ago
Select HK Express flight, departing Tue, Apr 14 from Seoul to Jeju City, returning Tue, Apr 28, priced at ￥78,400 found 8 hours ago
Air China
Wed, May 27 - Wed, Jun 3
ICN
Seoul
CJU
Jeju City
￥78,700 Roundtrip, found 6 hours ago
￥78,700
Roundtrip
found 6 hours ago
Select Air China flight, departing Wed, May 27 from Seoul to Jeju City, returning Wed, Jun 3, priced at ￥78,700 found 6 hours ago
HK Express
Tue, Apr 14 - Mon, Apr 27
ICN
Seoul
CJU
Jeju City
￥80,000 Roundtrip, found 8 hours ago
￥80,000
Roundtrip
found 8 hours ago
Select HK Express flight, departing Tue, Apr 14 from Seoul to Jeju City, returning Mon, Apr 27, priced at ￥80,000 found 8 hours ago
Air China
Mon, May 11 - Wed, May 13
ICN
Seoul
CJU
Jeju City
￥80,030 Roundtrip, found 6 days ago
￥80,030
Roundtrip
found 6 days ago
Select Air China flight, departing Mon, May 11 from Seoul to Jeju City, returning Wed, May 13, priced at ￥80,030 found 6 days ago

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

March is typically the cheapest month to fly

From ￥43,595 - ￥110,094 per traveler.
Flights from Seoul (ICN) to Jeju (CJU)
Origin airport
Incheon Intl.
Destination airport
Jeju Intl.
Roundtrip price
￥41,680
Distance
437 km

Seoul to Jeju Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Seoul to will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Jeju.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with ICN to CJU flights that won’t make your bank account wince. Ready to temporarily leave behind Seoul for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to CJU with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from Incheon Airport to Jeju Intl. Airport?
Start packing your bags, because round-trip flights between Seoul–Incheon Intl. Airport and Jeju Intl. Airport (CJU) start from ￥41,680. That's based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can increase quickly, so book today to secure the best deal. 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 CJU?
This can differ from airline to airline, as each one has its own set of terms and conditions. Head to the Customer Service Portal, where there are simple instructions on how to cancel your flight online.
How do I find cheap flights from Incheon Airport to Jeju Intl. Airport (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 Incheon Intl. Airport (ICN) to CJU flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Incheon Airport to Jeju Intl. Airport (CJU)?
Consider bringing your own on-board entertainment, as it takes approximately 5 hours and 10 minutes to fly to Jeju Intl. Airport from Incheon Intl. Airport (ICN). A set of noise-canceling headphones will be handy too.
How far is the flight from Incheon Intl. Airport (ICN) to CJU?
You might not get through a whole movie on this flight — it's only 440 kilometers from South Korea to Jeju City. Sit down, order a snack and you'll be touching down in next to no time.
Which airlines fly direct from ICN to Jeju Intl. Airport (CJU)?
Flying nonstop between Seoul–Incheon Intl. Airport and Jeju Intl. Airport (CJU) isn't possible at present. However, you'll still be able to find a flight to Jeju City with at least one stop.
Are Incheon Intl. Airport (ICN) to Jeju Intl. Airport (CJU) flight tickets cheaper when they're purchased at the last minute?
Flight prices go up and down like a yo-yo, so there are no guarantees. While last-minute deals between Incheon Intl. Airport (ICN) and CJU are possible, it's also a good idea to monitor prices well before you fly. In fact, some carriers advertise their prices up to 12 months before the departure date. Expedia is constantly updating the biggest bargains around, so check back often and be ready to lock in your seat when prices drop.

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