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Jeju City

$111+ 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 11/30. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — CJU
Jun 18 — Jun 251
Wed 6/18
Wed 6/25
1 adult, Economy
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Cheap 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 June 13, 2025.

Round-trip from

$203
(Mytrip)

One-way from

$112
(Mytrip)

Popular in

August

Cheapest in

June

Average price

$62
From Incheon Intl to Jeju City
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One-way flight from Incheon Intl to Jeju City
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Highest demand for flights based on searches. 18% potential increase in price ($21 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 June 13, 2025.

This Mytrip deal was found by Cheapflights users on 6/11. 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 7/98:00 amICN - CJU
2 stops31h 40mMultiple Airlines
Wed 7/168:15 amCJU - ICN
2 stops29h 15mMultiple Airlines
Deal found 6/11$203
This Booking.com deal was found by Cheapflights users on 6/11. 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.
Wed 7/93:55 pmICN - CJU
1 stop21h 55mT'way Air
Wed 7/164:05 pmCJU - ICN
1 stop21h 25mT'way Air
Deal found 6/11$272
This Gotogate deal was found by Cheapflights users on 6/11. 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 7/231:10 pmICN - CJU
2 stops23h 20mChina Eastern
Wed 7/301:40 pmCJU - ICN
2 stops21h 20mChina Eastern
Deal found 6/11$358
This Booking.com deal was found by Cheapflights users on 6/10. 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.
Tue 9/97:25 amICN - CJU
2 stops10h 15mKorean Air
Sat 9/133:35 pmCJU - ICN
1 stop13h 05mKorean Air
Deal found 6/10$372
This Air China deal was found by Cheapflights users on 6/12. 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/510:50 amICN - CJU
1 stop10h 15mAir China
Fri 7/1110:00 pmCJU - ICN
1 stop23h 45mAir China
Deal found 6/12$484
This Asiana Airlines deal was found by Cheapflights users on 6/12. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/108:00 pmICN - CJU
1 stop13h 50mAsiana Airlines
Sun 7/1310:20 pmCJU - ICN
1 stop16h 10mAsiana Airlines
Deal found 6/12$540

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 June 13, 2025.
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

Tue 7/8

7:55 am-7:40 pm

2 stops35h 45m

Jeju City

Tue 7/15

1:00 pm-4:30 pm

2 stops27h 30m

$197

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Tue 7/8

11:10 am-1:50 pm

1 stop26h 40m

Jeju City

Tue 7/15

4:05 pm-1:30 pm

1 stop21h 25m

$265

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Fri 10/17

4:55 pm-1:20 pm

1 stop20h 25m

Jeju City

Sun 10/19

7:30 am-3:55 pm

1 stop8h 25m

$301

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Wed 7/23

1:10 pm-12:30 pm

2 stops23h 20m

Jeju City

Wed 7/30

1:40 pm-11:00 am

2 stops21h 20m

$358

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Thu 9/25

7:25 am-10:15 pm

2 stops14h 50m

Jeju City

Mon 9/29

8:40 am-10:35 pm

2 stops13h 55m

$371

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Mon 8/25

1:05 pm-9:15 pm

1 stop8h 10m

Jeju City

Thu 8/28

10:05 pm-4:35 pm

1 stop18h 30m

$466

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Thu 7/10

8:00 pm-9:50 am

1 stop13h 50m

Jeju City

Sun 7/13

10:20 pm-2:30 pm

1 stop16h 10m

$540

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Sun 11/30

5:40 pm-1:20 pm

1 stop19h 40m

$111

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Wed 6/18

10:05 am-9:10 pm

2 stops35h 05m

$112

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Fri 6/27

3:00 pm-8:15 pm

2 stops29h 15m

$136

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 17 results
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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

How far ahead should I book a flight from Incheon Intl Airport to Jeju City?

Use this chart to determine the optimal time to book a round-trip flight from Incheon Intl to Jeju City. Price data was last updated on June 9, 2025.

To ensure you get the cheapest price possible for a flight from Incheon Intl Airport to Jeju City, you should look to book at least 50 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 June 13, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 54% on flights from Incheon Intl Airport to Jeju City by exploring options for tickets in the evening.

What is the cheapest day to fly from Incheon Intl Airport to Jeju City?

Use this chart to determine the cheapest time to fly round-trip from Incheon Intl to Jeju City. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Incheon Intl Airport to Jeju City flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 June 13, 2025.
To help decide which airline to fly from Seoul to Jeju City, see what other customers have to say about Korean Air, Asiana Airlines and China Eastern. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,091 reviews

Entertainment

8.2

Boarding

8.5

Food

8.1

Comfort

8.3

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Korean Air
8.4
Very good
1,091 reviews
Korean Air
8.4
Very good
1,091 reviews

Entertainment

8.2

Boarding

8.5

Food

8.1

Comfort

8.3

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Asiana Airlines
8.2
Very good
440 reviews
Korean Air
8.4
Very good
1,091 reviews

Entertainment

8.2

Boarding

8.5

Food

8.1

Comfort

8.3

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
China Eastern
7.2
Good
150 reviews
Korean Air
8.4
Very good
1,091 reviews

Entertainment

8.2

Boarding

8.5

Food

8.1

Comfort

8.3

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

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 5 different airlines.

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

    Currently priced at $272, T'way Air will fly you from Incheon Intl Airport to Jeju City and back. In addition to T'way Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from China Eastern and Korean Air - these airlines can fly you to your destination from $358 and $371, respectively.

  • What are the cheapest airlines to fly from Incheon Intl Airport to Jeju City one-way?

    The cheapest airline one-way is T'way Air, with whom users have recently found tickets for as low as $112. However, be on the lookout for offers from China Eastern and Korean Air, as they are both options that can get you from Incheon Intl Airport to Jeju City for a low price.

  • 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.

See more FAQs

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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 5 airlines flying from Incheon Intl to Jeju City

Discover the top 5 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 June 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
Jeju AirCheapest$37Average$70FlexibilityNo cancel feeOn-timeN/A
Air SeoulCheapest$43Average$98FlexibilityNo cancel feeOn-timeN/A
Eastar JetCheapest$47Average$83FlexibilityNo cancel feeOn-time86%
Korean AirCheapest$54Average$176FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$75Average$101FlexibilityNo cancel feeOn-time76%

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