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Jeju City

$88+ Cheap flights from Incheon Intl (ICN) to Jeju City (CJU)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/27. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — CJU
Mar 24 — Mar 311
Tue 3/24
Tue 3/31
1 adult, Economy
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Cheap flight deals from Incheon Intl to Jeju City

Cheapest flights from Incheon Intl to Jeju City
Explore the most affordable flight options available from Incheon Intl to Jeju City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2026.

This Mytrip deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2010:45 pm
ICN
-
CJU
2 stops22h 35m
Multiple Airlines
Mon 3/237:30 am
CJU
-
ICN
2 stops14h 15m
Multiple Airlines
Deal found 2/21$284
This Gotogate deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/118:50 pm
ICN
-
CJU
2 stops21h 05m
China Eastern
Sat 3/141:50 pm
CJU
-
ICN
2 stops21h 25m
China Eastern
Deal found 2/20$285
This Mytrip deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/1410:40 pm
ICN
-
CJU
2 stops22h 15m
Multiple Airlines
Thu 3/1910:20 pm
CJU
-
ICN
2 stops18h 10m
Multiple Airlines
Deal found 2/19$290
This Mytrip deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/119:50 pm
ICN
-
CJU
1 stop13h 15m
Multiple Airlines
Sat 3/1412:05 pm
CJU
-
ICN
1 stop8h 45m
Multiple Airlines
Deal found 2/20$291
This Mytrip deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/910:45 pm
ICN
-
CJU
2 stops23h 35m
Multiple Airlines
Thu 3/1211:10 am
CJU
-
ICN
2 stops34h 35m
Multiple Airlines
Deal found 2/21$300
This Mytrip deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/199:25 am
ICN
-
CJU
1 stop11h 30m
Multiple Airlines
Thu 3/2610:20 pm
CJU
-
ICN
2 stops36h 00m
Multiple Airlines
Deal found 2/19$302
This Gotogate deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/58:50 pm
ICN
-
CJU
2 stops16h 00m
China Eastern
Mon 3/91:50 pm
CJU
-
ICN
2 stops21h 10m
China Eastern
Deal found 2/21$317
This Mytrip deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/198:50 pm
ICN
-
CJU
2 stops16h 00m
China Eastern
Thu 3/266:55 pm
CJU
-
ICN
2 stops16h 00m
China Eastern
Deal found 2/18$319
This Gotogate deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/104:40 pm
ICN
-
CJU
2 stops20h 10m
China Eastern
Tue 3/176:55 pm
CJU
-
ICN
2 stops16h 20m
China Eastern
Deal found 2/20$320
This Mytrip deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/510:40 pm
ICN
-
CJU
2 stops22h 15m
Multiple Airlines
Mon 3/910:20 pm
CJU
-
ICN
2 stops20h 30m
Multiple Airlines
Deal found 2/21$321

Find flight deals from Incheon Intl to Jeju City

Discover tips and strategies to find the most affordable flight options for your journey from Incheon Intl (ICN) to Jeju City (CJU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$284
(Mytrip)

One-way from

$88
(Trip.com)

Popular in

February

Cheapest in

June

Average price

$348
Provider with most accurate pricing for Incheon Intl-Jeju City flight deals.
Search Deals
Provider most trusted by Cheapflights users for Incheon Intl-Jeju City flights.
Search Deals
From Incheon Intl to Jeju City
Search Deals
One-way flight from Incheon Intl to Jeju City
Search Deals
Highest demand for flights based on searches. 37% potential increase in price ($73 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 21% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Incheon Intl to Jeju City that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 22, 2026.
Use the filters below to find and compare flights from Incheon Intl Airport to Jeju City that are best for you.

Fly from

Incheon Intl

Fly to

Jeju City

Route

Depart

Return

Price

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Sat 3/14

10:40 pm-8:55 pm

2 stops22h 15m

Jeju City

Thu 3/19

10:20 pm-4:30 pm

2 stops18h 10m

$290

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Thu 3/19

8:50 pm-12:50 pm

2 stops16h 00m

Jeju City

Thu 3/26

6:55 pm-10:55 am

2 stops16h 00m

$319

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Tue 3/24

9:25 am-1:20 pm

2 stops27h 55m

Jeju City

Sat 3/28

11:10 am-8:15 pm

2 stops33h 05m

$322

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Sat 3/14

10:40 pm-5:55 pm

2 stops19h 15m

Jeju City

Tue 3/17

6:55 pm-9:40 pm

2 stops26h 45m

$323

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Sat 3/14

10:40 pm-5:55 pm

2 stops19h 15m

Jeju City

Mon 3/16

1:50 pm-10:20 am

2 stops20h 30m

$326

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Mon 5/11

9:15 pm-10:30 pm

2 stops25h 15m

Jeju City

Wed 5/13

9:35 pm-11:35 am

1 stop14h 00m

$330

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Thu 3/5

8:50 pm-12:50 pm

2 stops16h 00m

Jeju City

Mon 3/9

1:50 pm-11:15 am

2 stops21h 25m

$334

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Fri 3/13

9:50 pm-8:55 pm

2 stops23h 05m

Jeju City

Wed 3/18

11:40 am-10:15 pm

1 stop10h 35m

$346

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Tue 4/7

11:25 am-9:35 pm

2 stops34h 10m

Jeju City

Fri 4/10

11:45 am-9:40 pm

2 stops9h 55m

$349

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Tue 3/17

8:55 am-5:55 pm

1 stop9h 00m

Jeju City

Tue 3/24

6:55 pm-11:15 am

2 stops16h 20m

$368

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 21 results
1
2
3
  • Most accurate provider: When it comes to deals on Incheon Intl Airport-Jeju City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Incheon Intl Airport-Jeju City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Incheon Intl Airport-Jeju City flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Incheon Intl Airport-Jeju City flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Incheon Intl Airport-Jeju City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Incheon Intl to Jeju City

Have a flexible travel schedule? Discover the best time to fly to Jeju City from Incheon Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Incheon Intl Airport to Jeju City

What is the cheapest month to book a flight from Incheon Intl Airport to Jeju City?

Currently, January is the cheapest month in which you can book a flight from Incheon Intl Airport to Jeju City (average of $29). Flying from Incheon Intl Airport to Jeju City in May is currently the most expensive (average of $58). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Jeju City

Get insights into the airlines that provide service to Jeju City. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Jeju City. Reviews last updated February 22, 2026.
See what other customers who have flown with Korean Air, Asiana Airlines, and Jeju Air from Incheon Intl Airport to Jeju City have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,195 reviews

Comfort

8.3

Entertainment

8.2

Food

8.1

Boarding

8.5

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very good
1,195 reviews
Korean Air
8.4
Very good
1,195 reviews

Comfort

8.3

Entertainment

8.2

Food

8.1

Boarding

8.5

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Asiana Airlines
8.1
Very good
504 reviews
Korean Air
8.4
Very good
1,195 reviews

Comfort

8.3

Entertainment

8.2

Food

8.1

Boarding

8.5

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Jeju Air
7.6
Good
35 reviews
Korean Air
8.4
Very good
1,195 reviews

Comfort

8.3

Entertainment

8.2

Food

8.1

Boarding

8.5

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

Find useful and relevant information for your journey from Incheon Intl to Jeju City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Jeju City from Incheon Intl?

    If you book a flight to Jeju City from Incheon Intl, you will be flying to Jeju, which is the city’s only airport. Jeju City (CJU) is located 1.7 mi from the center of Jeju City. There are 0 flights from Incheon Intl to Jeju per day from 3 different airlines.

  • How long is the flight from Incheon Intl Airport to Jeju City?

    Departing from Incheon Intl Airport to Jeju City will take you 16h. There are 272 mi between Incheon Intl Airport and Jeju City.

  • What are the cheapest airlines flying from Incheon Intl Airport to Jeju City round-trip?

    Currently priced at $30, Jeju Air will fly you from Incheon Intl Airport to Jeju City and back. In addition to Jeju Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Asiana Airlines and Korean Air - these airlines can fly you to your destination from $35 and $42, respectively. You may be able to fly from Incheon Intl Airport to Jeju City for 75% less than the average price by searching for these airlines.

  • Can I find deals for flights from Incheon Intl to Jeju City that include hotel bookings?

    Yes. In addition to deals on Incheon Intl to Jeju City flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Incheon Intl to Jeju City?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Incheon Intl to Jeju City.

  • Can I find deals for business class flights from Incheon Intl to Jeju City?

    Yes. Cheapflights offers flight deals from Incheon Intl to Jeju City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Incheon Intl Airport to Jeju City?

    Currently, January is the cheapest month in which you can book a flight from Incheon Intl Airport to Jeju City (average of $29). Flying from Incheon Intl Airport to Jeju City in May is currently the most expensive (average of $58). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Jeju City?

Book flights to Jeju City if you plan to visit one of these locations
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Alternative routes for Incheon Intl to Jeju City

See prices for flight routes from nearby airports that may be better suited for you.
Gimpo Intl to Jeju City flights

Top 3 airlines flying from Incheon Intl to Jeju City

Discover the top 3 airlines that operate flights from Incheon Intl to Jeju City. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
Jeju AirCheapest$30Average$94FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$35Average$113FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$42Average$98FlexibilityNo cancel feeOn-time81%

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