₩18,100 Cheap Flights from Seoul (SEL) to Jeju (CJU)

View ₩18,100 flight on Tue, Jul 15, 2025Opens in a new window

Popular airlines from Seoul to Jeju (CJU-Jeju Intl.)

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Cheap Flights from Seoul to Jeju (SEL-CJU)

Prices were available within the past 7 days and start at ₩18,100 for one-way flights and ₩35,700 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

T'way Air with baggage
Tue, Jul 15 - Thu, Jul 17
GMP
Seoul
CJU
Jeju City
₩35,700 Roundtrip, just found
₩35,700
Roundtrip
just found
Select T'way Air with baggage flight, departing Tue, Jul 15 from Seoul to Jeju City, returning Thu, Jul 17, priced at ₩35,700 just found
Jeju Air with Bag
Tue, Jul 15 - Thu, Jul 17
GMP
Seoul
CJU
Jeju City
₩36,100 Roundtrip, just found
₩36,100
Roundtrip
just found
Select Jeju Air with Bag flight, departing Tue, Jul 15 from Seoul to Jeju City, returning Thu, Jul 17, priced at ₩36,100 just found
T'way Air with baggage
Tue, Jul 15 - Thu, Jul 17
GMP
Seoul
CJU
Jeju City
₩36,200 Roundtrip, just found
₩36,200
Roundtrip
just found
Select T'way Air with baggage flight, departing Tue, Jul 15 from Seoul to Jeju City, returning Thu, Jul 17, priced at ₩36,200 just found
T'way Air with baggage
Tue, Jul 15 - Thu, Jul 17
GMP
Seoul
CJU
Jeju City
₩36,600 Roundtrip, just found
₩36,600
Roundtrip
just found
Select T'way Air with baggage flight, departing Tue, Jul 15 from Seoul to Jeju City, returning Thu, Jul 17, priced at ₩36,600 just found
T'way Air with baggage
Tue, Jul 15 - Thu, Jul 17
GMP
Seoul
CJU
Jeju City
₩36,700 Roundtrip, just found
₩36,700
Roundtrip
just found
Select T'way Air with baggage flight, departing Tue, Jul 15 from Seoul to Jeju City, returning Thu, Jul 17, priced at ₩36,700 just found
Jeju Air with Bag
Wed, Dec 17 - Wed, Jan 7
GMP
Seoul
CJU
Jeju City
₩37,000 Roundtrip, just found
₩37,000
Roundtrip
just found
Select Jeju Air with Bag flight, departing Wed, Dec 17 from Seoul to Jeju City, returning Wed, Jan 7, priced at ₩37,000 just found
T'way Air with baggage
Tue, Jul 15 - Thu, Jul 17
GMP
Seoul
CJU
Jeju City
₩37,100 Roundtrip, just found
₩37,100
Roundtrip
just found
Select T'way Air with baggage flight, departing Tue, Jul 15 from Seoul to Jeju City, returning Thu, Jul 17, priced at ₩37,100 just found
Korean Air
Wed, Dec 17 - Wed, Jan 7
GMP
Seoul
CJU
Jeju City
₩72,624 Roundtrip, just found
₩72,624
Roundtrip
just found
Select Korean Air flight, departing Wed, Dec 17 from Seoul to Jeju City, returning Wed, Jan 7, priced at ₩72,624 just found
Jeju Air
Wed, Jul 9 - Wed, Jul 16
GMP
Seoul
CJU
Jeju City
₩161,200 Roundtrip, just found
₩161,200
Roundtrip
just found
Select Jeju Air flight, departing Wed, Jul 9 from Seoul to Jeju City, returning Wed, Jul 16, priced at ₩161,200 just found
Asiana Airlines
Fri, Oct 31 - Sun, Nov 2
GMP
Seoul
CJU
Jeju City
₩352,000 Roundtrip, just found
₩352,000
Roundtrip
just found
Select Asiana Airlines flight, departing Fri, Oct 31 from Seoul to Jeju City, returning Sun, Nov 2, priced at ₩352,000 just found

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

March is typically the cheapest month to fly

From ₩34,723 - ₩328,408 per traveler.

Graph displaying average flight prices per month

Flights from Seoul (GMP) to Jeju (CJU)
Origin airport
Gimpo Intl.
Destination airport
Jeju Intl.
Airlines serving
Air China, Asiana Airlines, China Eastern Airlines, HK Express, Jeju Air, Jeju Air with Bag, Juneyao Air, Korean Air, T'way Air with baggage
Roundtrip price
₩35,700
Distance
448 km

Incheon to Jeju City 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 Incheon to Jeju City 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 City.

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 SEL to CJU flights that won’t make your bank account wince. Ready to temporarily leave behind Incheon 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 Seoul (SEL-All Airports) to CJU?
If you're traveling between Seoul (SEL-All Airports) and CJU, round-trip flights start from ₩35,700. This figure is based on airfares advertised within the last 7 days on Expedia for flights departing within the next year, so don't hang about. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Seoul (SEL-All Airports) to CJU?
The majority of flights can be canceled online, but whether or not you incur a fee varies between airlines. If you do have to cancel your getaway, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Seoul (SEL-All Airports) 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 Seoul (SEL-All Airports) to CJU flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Seoul (SEL-All Airports) to CJU?
It's only 450 kilometers from Seoul (SEL-All Airports) to Jeju Intl. Airport (CJU). Chances are you'll spend more time traveling to and from the airport than actually flying!
Which airlines fly direct from Seoul (SEL-All Airports) to Jeju Intl. Airport (CJU)?
With so many great airlines to choose from, flying from Seoul (SEL-All Airports) to CJU couldn't be simpler. See which one of these reputable carriers has flights that suit your travel plans:

  • Korean Air - (KE) with 908 monthly flights
  • Asiana Airlines - (OZ) with 851 monthly flights
  • Jeju Air - (7C) with 621 monthly flights
  • TWay Air - (TW) with 521 monthly flights
  • Air Busan - (BX) with 295 monthly flights
  • Jin Air - (LJ) with 273 monthly flights

Are Seoul (SEL-All Airports) to Jeju Intl. Airport (CJU) flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Seoul (SEL-All Airports) to Jeju Intl. Airport can be hit-or-miss. It is possible to find a bargain, but then again, you could miss out! If you'd rather play it safe and start planning your trip early on, Expedia compares flight deals up to 12 months in advance. Just remember that not all airlines publish their prices so far in advance. Our advice? Check back often as updates are made frequently.

Explore a world of travel with Expedia

Seoul nearby Airports

Cheongju

Cheongju Intl. to Jeju
₩22,866

Seoul

Gimpo Intl. to Jeju
₩35,700
Incheon Intl. to Jeju
₩516,600

Wonju

Wonju to Jeju
₩115,464
*Available to Expedia members.