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Jeju City

$19+ 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 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — CJU
Aug 11 — Aug 181
Tue 8/11
Tue 8/18
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 July 12, 2026.

This Jeju Air deal was found by Cheapflights users on 7/8. 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 Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/136:05 pm
ICN
-
CJU
Nonstop1h 20m
Jeju Air
Fri 7/173:55 pm
CJU
-
ICN
Nonstop1h 15m
Jeju Air
Deal found 7/8$63
This Booking.com deal was found by Cheapflights users on 7/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/206:05 pm
ICN
-
CJU
Nonstop1h 20m
Jeju Air
Fri 7/243:55 pm
CJU
-
ICN
Nonstop1h 15m
Jeju Air
Deal found 7/12$72
This Booking.com deal was found by Cheapflights users on 7/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:05 pm
ICN
-
CJU
Nonstop1h 20m
Jeju Air
Mon 8/313:55 pm
CJU
-
ICN
Nonstop1h 15m
Jeju Air
Deal found 7/10$95
This Jeju Air deal was found by Cheapflights users on 7/9. 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 Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/106:05 pm
ICN
-
CJU
Nonstop1h 20m
Jeju Air
Fri 7/173:55 pm
CJU
-
ICN
Nonstop1h 15m
Jeju Air
Deal found 7/9$97
This Jeju Air deal was found by Cheapflights users on 7/8. 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 Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:05 pm
ICN
-
CJU
Nonstop1h 20m
Jeju Air
Fri 9/43:55 pm
CJU
-
ICN
Nonstop1h 15m
Jeju Air
Deal found 7/8$100
This Jeju Air deal was found by Cheapflights users on 7/8. 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 Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/106:05 pm
ICN
-
CJU
Nonstop1h 20m
Jeju Air
Mon 7/133:55 pm
CJU
-
ICN
Nonstop1h 15m
Jeju Air
Deal found 7/8$106

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 July 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$95
(Booking.com)

One-way from

$19
(Booking.com)

Popular in

February

Cheapest in

August

Average price

$128

Good round-trip deal

$112 or less

Good one-way deal

$31 or less
Provider with most accurate pricing for Incheon Intl-Jeju City flight deals.
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Provider most trusted by Cheapflights users for Incheon Intl-Jeju City flights.
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From Incheon Intl to Jeju City
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One-way flight from Incheon Intl to Jeju City
Search Deals
Highest demand for flights based on searches. 50% potential increase in price ($210 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 33% potential price decrease ($52 potential savings vs. average RT price).
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Average for round-trip flights in July 2026
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Price to beat on a round-trip flight from Incheon Intl to Jeju City.
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Price to beat on a one-way flight from Incheon Intl to Jeju City.
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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 July 12, 2026.
Use the filters below to find and compare flights from Incheon Intl Airport to Jeju City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Mon 8/31

6:05 pm-7:25 pm

Nonstop1h 20m

Jeju City

Fri 9/4

3:55 pm-5:10 pm

Nonstop1h 15m

$100

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Tue 8/18

6:05 pm-7:25 pm

Nonstop1h 20m

Jeju City

Fri 8/21

3:55 pm-5:10 pm

Nonstop1h 15m

$114

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Fri 8/7

6:05 pm-7:25 pm

Nonstop1h 20m

Jeju City

Fri 8/14

3:55 pm-5:10 pm

Nonstop1h 15m

$121

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Mon 8/3

6:50 am-6:10 pm

2 stops11h 20m

Jeju City

Wed 8/5

1:40 pm-8:45 pm

1 stop7h 05m

$539

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Mon 8/31

12:55 pm-6:10 pm

1 stop5h 15m

Jeju City

Thu 9/3

7:10 pm-11:00 am

2 stops15h 50m

$545

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Wed 8/5

8:55 am-3:00 pm

1 stop6h 05m

Jeju City

Wed 8/5

7:10 pm-11:55 am

1 stop16h 45m

$554

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Mon 8/10

6:50 am-6:10 pm

2 stops11h 20m

Jeju City

Wed 8/12

7:10 pm-11:15 am

2 stops16h 05m

$568
Cheapest one-way
Quickest one-way

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Fri 9/4

6:05 pm-7:25 pm

Nonstop1h 20m

$52

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Fri 8/7

6:05 pm-7:25 pm

Nonstop1h 20m

$55

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Mon 7/27

6:05 pm-7:25 pm

Nonstop1h 20m

$56

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/10

Showing 1-10 of 12 resultsSorted by cheapest first
1
2
  • 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, August is the cheapest month in which you can book a flight from Incheon Intl Airport to Jeju City (average of $67). Flying from Incheon Intl Airport to Jeju City in February is currently the most expensive (average of $781). 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.

What is the cheapest time of day to fly from ICN to CJU?

Find hourly flight availability from Incheon Intl to Jeju City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 12, 2026.

When flying from Incheon Intl Airport to Jeju City, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Incheon Intl Airport to Jeju City?

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 July 12, 2026.
See what other customers who have flown with 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.
Jeju Air
7.6
Good
38 reviews

Food

6.0

Comfort

7.6

Entertainment

5.9

Boarding

8.0

Crew

8.4

Overall

7.6
Jeju Air
7.6
Good
38 reviews
Jeju Air
7.6
Good
38 reviews

Food

6.0

Comfort

7.6

Entertainment

5.9

Boarding

8.0

Crew

8.4

Overall

7.6

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 1 airline.

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

    Departing from Incheon Intl Airport to Jeju City will take you 1h 20m. There are 272 mi between Incheon Intl Airport and Jeju City. Most flights are nonstop.

  • What is the cheapest airline to fly from Incheon Intl Airport to Jeju City round-trip?

    Currently priced at $68, 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. You may be able to fly from Incheon Intl Airport to Jeju City for 67% less than the average price by searching for this airline.

  • What are the cheapest flights from Incheon Intl Airport to Jeju City?

    While on average a flight from Incheon Intl Airport to Jeju City is generally $87, our data shows the cheapest flight currently is $25. When looking at the most popular route, (Incheon Intl - Jeju City), you can expect to pay $63 for that flight.

  • 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, August is the cheapest month in which you can book a flight from Incheon Intl Airport to Jeju City (average of $67). Flying from Incheon Intl Airport to Jeju City in February is currently the most expensive (average of $781). 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?

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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 airline flying from Incheon Intl to Jeju City

Discover the top airline 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 July 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
Jeju AirCheapest$68Average$128FlexibilityNo cancel feeOn-timeN/A

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