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Cheap flights from Incheon Intl Airport to Jeju City from $53

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 12/31. 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
9:05 pm - 10:05 am
ICN
-
CJU
13h 00m1 stop
Multiple Airlines Logo
10:20 pm - 11:00 am
CJU
-
ICN
12h 40m1 stop
$284Multiple Airlines
Tue, Mar 3 - Tue, Mar 10
Multiple Airlines Logo
9:10 pm - 9:20 pm
ICN
-
CJU
24h 10m2 stops
Multiple Airlines Logo
7:30 am - 6:10 pm
CJU
-
ICN
10h 40m2 stops
$295Multiple Airlines
Sat, Jan 10 - Thu, Jan 15
Multiple Airlines Logo
9:05 pm - 10:05 am
ICN
-
CJU
13h 00m1 stop
Multiple Airlines Logo
7:30 am - 9:45 pm
CJU
-
ICN
14h 15m2 stops
$297Multiple Airlines
Wed, Mar 4 - Mon, Mar 9
Multiple Airlines Logo
9:05 pm - 10:05 am
ICN
-
CJU
13h 00m1 stop
Multiple Airlines Logo
10:20 pm - 11:00 am
CJU
-
ICN
12h 40m1 stop
$309Multiple Airlines
Wed, Mar 4 - Sat, Mar 7
Multiple Airlines Logo
9:10 pm - 10:20 pm
ICN
-
CJU
25h 10m2 stops
Multiple Airlines Logo
11:10 am - 12:50 pm
CJU
-
ICN
25h 40m2 stops
$310Multiple Airlines
Sat, Jan 10 - Sat, Jan 17
Multiple Airlines Logo
9:10 pm - 10:20 pm
ICN
-
CJU
25h 10m2 stops
Multiple Airlines Logo
7:30 am - 6:10 pm
CJU
-
ICN
10h 40m2 stops
$311Multiple Airlines
Fri, Jan 9 - Wed, Jan 14
Multiple Airlines Logo
10:10 pm - 10:30 pm
ICN
-
CJU
24h 20m2 stops
Multiple Airlines Logo
7:30 am - 8:10 pm
CJU
-
ICN
12h 40m2 stops
$314Multiple Airlines
Thu, Mar 5 - Sun, Mar 8
Multiple Airlines Logo
9:25 am - 8:55 pm
ICN
-
CJU
11h 30m1 stop
Multiple Airlines Logo
9:50 am - 6:15 pm
CJU
-
ICN
8h 25m2 stops
$316Multiple Airlines
Sun, Mar 22 - Wed, Mar 25
Multiple Airlines Logo
9:05 pm - 10:05 am
ICN
-
CJU
13h 00m1 stop
Multiple Airlines Logo
7:30 am - 7:55 pm
CJU
-
ICN
12h 25m1 stop
$317Multiple Airlines
Wed, Mar 4 - Mon, Mar 9
China Eastern Logo
4:20 pm - 12:50 pm
ICN
-
CJU
20h 30m1 stop
China Eastern Logo
1:50 pm - 11:55 am
CJU
-
ICN
22h 05m1 stop
$323China Eastern
Tue, Jan 13 - Tue, Jan 20

HK Express flights from Incheon Intl Airport to Jeju City

Our best HK Express deals on Incheon Intl Airport to Jeju City flight tickets
HK Express
Jan 20
ICN6:40 amIncheon Intl
12h 30m
1 stop
CJU7:10 pmJeju City
Jan 23
CJU7:30 pmJeju City
10h 00m
1 stop
ICN5:30 amIncheon Intl
$344
Find similar
HK Express
Apr 20
ICN12:45 pmIncheon Intl
17h 35m
1 stop
CJU6:20 amJeju City
Apr 22
CJU7:55 amJeju City
17h 45m
1 stop
ICN1:40 amIncheon Intl
$372
Find similar

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
Jan 13
ICN4:20 pmIncheon Intl
20h 30m
1 stop
CJU12:50 pmJeju City
Jan 20
CJU1:50 pmJeju City
22h 05m
1 stop
ICN11:55 amIncheon Intl
$323
Find similar
China Eastern
Jan 13
ICN4:20 pmIncheon Intl
20h 30m
1 stop
CJU12:50 pmJeju City
Jan 20
CJU6:55 pmJeju City
16h 20m
2 stops
ICN11:15 amIncheon Intl
$325
Find similar
China Eastern
Jan 25
ICN4:40 pmIncheon Intl
20h 10m
2 stops
CJU12:50 pmJeju City
Jan 27
CJU6:55 pmJeju City
16h 20m
2 stops
ICN11:15 amIncheon Intl
$352
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 December 18, 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

Tue 3/3

9:05 pm-10:05 am

1 stop13h 00m

Jeju City

Tue 3/10

10:20 pm-11:00 am

1 stop12h 40m

$284

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Sat 1/10

9:10 pm-9:20 pm

2 stops24h 10m

Jeju City

Thu 1/15

7:30 am-6:10 pm

2 stops10h 40m

$295

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Wed 3/4

9:05 pm-10:05 am

1 stop13h 00m

Jeju City

Mon 3/9

7:30 am-9:45 pm

2 stops14h 15m

$297

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Wed 3/4

9:05 pm-10:05 am

1 stop13h 00m

Jeju City

Sat 3/7

10:20 pm-11:00 am

1 stop12h 40m

$309

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Sat 1/10

9:10 pm-10:20 pm

2 stops25h 10m

Jeju City

Sat 1/17

11:10 am-12:50 pm

2 stops25h 40m

$310

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Fri 1/9

9:10 pm-10:20 pm

2 stops25h 10m

Jeju City

Wed 1/14

7:30 am-6:10 pm

2 stops10h 40m

$311

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Thu 3/5

10:10 pm-10:30 pm

2 stops24h 20m

Jeju City

Sun 3/8

7:30 am-8:10 pm

2 stops12h 40m

$314

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Sun 3/22

9:25 am-8:55 pm

1 stop11h 30m

Jeju City

Wed 3/25

9:50 am-6:15 pm

2 stops8h 25m

$316

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Wed 3/4

9:05 pm-10:05 am

1 stop13h 00m

Jeju City

Mon 3/9

7:30 am-7:55 pm

1 stop12h 25m

$317

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Tue 1/13

4:20 pm-12:50 pm

1 stop20h 30m

Jeju City

Tue 1/20

1:50 pm-11:55 am

1 stop22h 05m

$323

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Jeju City from

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 June is, on average, the cheapest month to fly to Jeju City from Incheon Intl Airport, with most prices found around $59. If you aren’t able to travel during the month of June, then book flights to Jeju City from Incheon Intl Airport during November instead. Flights to Jeju City in November, while not as cheap as those in June, still average around $71.

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 Monday. Travelers who choose to depart for Jeju City on a Monday will often find tickets for as low as $67. 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 $104.

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 $66. 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 $96.

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 $105 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 December 2025, prices for Incheon Intl Airport to Jeju City flights are approximately 0% 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

Fastest flight time

7h 30m

Direct flights

Thu and Sun

Airports in Jeju City

1 airport
The fastest flight from Incheon Intl Airport to Jeju City takes 7h 30m
Direct flights go from Incheon Intl Airport to Jeju City on Thursday and Sunday. There are no airlines offering direct flights.
There is 1 airport in Jeju City. From Incheon Intl Airport there are direct flights to Jeju City (CJU).
Search flight deals

  • 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 7h 30m.

  • 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 $47Free CancellationRating
7.6
36 reviews
Search Jeju Air flights
Korean AirPriceFrom $54Free CancellationRating
8.4
1,186 reviews
Search Korean Air flights
Asiana AirlinesPriceFrom $61Free CancellationRating
8.2
493 reviews
Search Asiana Airlines flights

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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Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seoul to Jeju City. Millions of users trust and use momondo every year so you are in good hands.

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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Fly your favorite airline to Jeju City

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Korean Air
Jeju Air
Asiana Airlines