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Cheap flights from Incheon Intl Airport to Jeju City from $140

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Incheon Intl Airport to Jeju City departing on 11/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Incheon Intl Airport to Jeju City

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:50 pm - 9:20 pmICN-CJU
23h 30m2 stops
Multiple Airlines Logo
10:10 pm - 4:30 pmCJU-ICN
18h 20m2 stops
$244Multiple Airlines
Find Deal
Mon, Dec 15 - Mon, Dec 22
Multiple Airlines Logo
12:45 pm - 7:25 pmICN-CJU
30h 40m2 stops
Multiple Airlines Logo
10:10 pm - 8:50 pmCJU-ICN
22h 40m2 stops
$249Multiple Airlines
Find Deal
Sat, Nov 29 - Sat, Dec 6
Multiple Airlines Logo
9:50 pm - 9:20 pmICN-CJU
23h 30m2 stops
Multiple Airlines Logo
11:10 am - 10:20 amCJU-ICN
23h 10m2 stops
$266Multiple Airlines
Find Deal
Tue, Jan 13 - Fri, Jan 16
Spring Airlines Logo
4:55 pm - 10:30 pmICN-CJU
5h 35m1 stop
Spring Airlines Logo
7:25 am - 3:55 pmCJU-ICN
8h 30m1 stop
$268Spring Airlines
Find Deal
Tue, Apr 14 - Thu, Apr 16
China Eastern Logo
8:50 pm - 2:50 pmICN-CJU
18h 00m2 stops
China Eastern Logo
6:55 pm - 11:15 amCJU-ICN
16h 20m2 stops
$270China Eastern
Find Deal
Thu, Nov 27 - Thu, Dec 4
Multiple Airlines Logo
7:15 am - 2:55 pmICN-CJU
7h 40m2 stops
Multiple Airlines Logo
7:10 am - 6:15 pmCJU-ICN
11h 05m2 stops
$271Multiple Airlines
Find Deal
Wed, Dec 10 - Wed, Dec 17
Multiple Airlines Logo
12:45 pm - 7:25 pmICN-CJU
30h 40m2 stops
Multiple Airlines Logo
10:10 pm - 9:40 pmCJU-ICN
23h 30m2 stops
$276Multiple Airlines
Find Deal
Sat, Dec 13 - Sat, Dec 20
Multiple Airlines Logo
7:45 am - 8:45 pmICN-CJU
13h 00m2 stops
Multiple Airlines Logo
7:10 am - 8:15 pmCJU-ICN
13h 05m2 stops
$277Multiple Airlines
Find Deal
Wed, Dec 3 - Thu, Dec 4
China Eastern Logo
6:25 pm - 12:50 pmICN-CJU
18h 25m1 stop
China Eastern Logo
6:55 pm - 11:15 amCJU-ICN
16h 20m2 stops
$285China Eastern
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Wed, Dec 3 - Thu, Dec 4
T'way Air Logo
12:10 pm - 2:00 pmICN-CJU
25h 50m1 stop
T'way Air Logo
4:00 pm - 1:25 pmCJU-ICN
21h 25m1 stop
$300T'way Air
Find Deal
Wed, Dec 10 - Wed, Dec 17

China Eastern flights from Incheon Intl Airport to Jeju City

Our best China Eastern deals on Incheon Intl Airport to Jeju City flight tickets
China Eastern
Nov 27
ICN8:50 pmIncheon Intl
18h 00m
2 stops
CJU2:50 pmJeju City
Dec 4
CJU6:55 pmJeju City
16h 20m
2 stops
ICN11:15 amIncheon Intl
$270
Find similar
China Eastern
Dec 3
ICN6:25 pmIncheon Intl
18h 25m
1 stop
CJU12:50 pmJeju City
Dec 4
CJU6:55 pmJeju City
16h 20m
2 stops
ICN11:15 amIncheon Intl
$285
Find similar
China Eastern
Dec 18
ICN8:50 pmIncheon Intl
18h 00m
2 stops
CJU2:50 pmJeju City
Dec 23
CJU6:55 pmJeju City
18h 35m
1 stop
ICN1:30 pmIncheon Intl
$286
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Incheon Intl Airport 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, momondo users made 832,500 searches. Data last updated October 30, 2025.
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

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Mon 12/15

9:50 pm-9:20 pm

2 stops23h 30m

Jeju City

Mon 12/22

10:10 pm-4:30 pm

2 stops18h 20m

$244

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Sat 11/29

12:45 pm-7:25 pm

2 stops30h 40m

Jeju City

Sat 12/6

10:10 pm-8:50 pm

2 stops22h 40m

$249

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Tue 1/13

9:50 pm-9:20 pm

2 stops23h 30m

Jeju City

Fri 1/16

11:10 am-10:20 am

2 stops23h 10m

$266

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Tue 4/14

4:55 pm-10:30 pm

1 stop5h 35m

Jeju City

Thu 4/16

7:25 am-3:55 pm

1 stop8h 30m

$268

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Thu 11/27

8:50 pm-2:50 pm

2 stops18h 00m

Jeju City

Thu 12/4

6:55 pm-11:15 am

2 stops16h 20m

$270

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Wed 12/10

7:15 am-2:55 pm

2 stops7h 40m

Jeju City

Wed 12/17

7:10 am-6:15 pm

2 stops11h 05m

$271

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Sat 12/13

12:45 pm-7:25 pm

2 stops30h 40m

Jeju City

Sat 12/20

10:10 pm-9:40 pm

2 stops23h 30m

$276

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Wed 12/3

7:45 am-8:45 pm

2 stops13h 00m

Jeju City

Thu 12/4

7:10 am-8:15 pm

2 stops13h 05m

$277

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Wed 12/3

6:25 pm-12:50 pm

1 stop18h 25m

Jeju City

Thu 12/4

6:55 pm-11:15 am

2 stops16h 20m

$285

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Wed 12/10

12:10 pm-2:00 pm

1 stop25h 50m

Jeju City

Wed 12/17

4:00 pm-1:25 pm

1 stop21h 25m

$300

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Incheon Intl Airport to Jeju City

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Incheon Intl Airport and Jeju City?

What is the cheapest month to fly to Jeju City?

The month of January is, on average, the cheapest month to fly to Jeju City from Incheon Intl Airport, with most prices found around $63. If you aren’t able to travel during the month of January, then book flights to Jeju City from Incheon Intl Airport during June instead. Flights to Jeju City in June, while not as cheap as those in January, still average around $64.

What is the cheapest day to depart on your flight to Jeju City?

The cheapest day to depart from Incheon Intl Airport to Jeju City is on a Tuesday. Travelers who choose to depart for Jeju City on a Tuesday will often find tickets for as low as $68. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Incheon Intl Airport to Jeju City for around $106.

What is the cheapest time of day to depart on your flight to Jeju City?

In the evening is the cheapest time of day to fly from Incheon Intl Airport to Jeju City when you can find flight prices for as low as $70. Flying to Jeju City in the evening is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive with an average ticket price of $100.

How far in advance should I book a flight to Jeju City?

You are more likely to see cheaper flights to Jeju City from Incheon Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Jeju City for around $96 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Jeju City from Incheon Intl Airport for as low as $42 on momondo.

How have Incheon Intl Airport to Jeju City flight prices changed over time?

As of October 2025, prices for Incheon Intl Airport to Jeju City flights are approximately 30% more expensive when compared to flights at the same time last year.

When to book flights from Incheon Intl Airport to Jeju City

Are you open to changing your travel dates? Check out the ideal times to fly from Incheon Intl Airport to Jeju City according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Incheon Intl Airport to Jeju City (ICN to CJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Incheon Intl Airport to Jeju City

Direct flights

None
There are no direct flights from Incheon Intl Airport to Jeju City. There are no popular flight routes from Incheon Intl Airport to Jeju City.
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  • How far is Incheon Intl to Jeju City by plane?

    The straight-line distance from Incheon Intl to Jeju City is 272.0 mi. By plane, this route typically takes 5h 35m.

  • When did momondo last update prices for flights from Incheon Intl Airport to Jeju City Airport?

    Prices for flights from Incheon Intl Airport to Jeju City Airport are updated daily.

  • How many operators does momondo search for flights from Incheon Intl Airport to Jeju City Airport?

  • How old do you have to be to fly from Incheon Intl Airport to Jeju City Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Incheon Intl Airport to Jeju City Airport.

  • What documentation or ID do you need to fly to Jeju City Airport?

    The travel and health documents required for your trip to Jeju City Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Jeju City Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Incheon Intl Airport to Jeju City?

Best airlines flying from Incheon Intl Airport to Jeju City

Compare and see reviews for airlines that fly from Incheon Intl Airport to Jeju City with momondo
Airline
Rating
Free Cancellation
Price
Jeju AirPriceFrom $37Free CancellationRating
7.7
34 reviews
Search Jeju Air flights
Korean AirPriceFrom $54Free CancellationRating
8.4
1,155 reviews
Search Korean Air flights
Asiana AirlinesPriceFrom $61Free CancellationRating
8.2
484 reviews
Search Asiana Airlines flights

Traveling to a place near Jeju City?

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Why should I use momondo to find a flight deal from Seoul to Jeju City?

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Can I find flights from Seoul to Jeju City with flexible booking policies on momondo?

All flight searches from Seoul to Jeju City on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Seoul to Jeju City?

momondo provides multiple filters to help you find the best flight to Jeju City from Seoul. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Seoul to Jeju City right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Seoul to Jeju City now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Jeju City and let you know when they change.

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