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Cheap flights from Incheon Intl Airport to Jeju City from $113

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 9/30. 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

Logo
12:45 pm - 10:05 amICN-CJU
21h 20m2 stops
Logo
11:10 am - 4:30 pmCJU-ICN
29h 20m2 stops
$268
Find Deal
Sun, Nov 16 - Thu, Nov 20
Logo
11:20 am - 10:05 amICN-CJU
22h 45m2 stops
Logo
11:10 am - 4:30 pmCJU-ICN
29h 20m2 stops
$269
Find Deal
Sat, Nov 15 - Thu, Nov 20
Logo
11:20 am - 10:05 amICN-CJU
22h 45m2 stops
Logo
10:20 pm - 11:00 amCJU-ICN
12h 40m1 stop
$270
Find Deal
Sun, Nov 9 - Tue, Nov 11
Logo
9:05 pm - 10:05 amICN-CJU
13h 00m1 stop
Logo
10:20 pm - 11:00 amCJU-ICN
12h 40m1 stop
$271
Find Deal
Sat, Nov 15 - Thu, Nov 20
Logo
9:50 pm - 8:35 pmICN-CJU
22h 45m2 stops
Logo
7:30 am - 11:45 amCJU-ICN
28h 15m2 stops
$272
Find Deal
Tue, Oct 21 - Fri, Oct 24
Logo
9:25 am - 8:55 pmICN-CJU
11h 30m1 stop
Logo
10:20 pm - 4:30 pmCJU-ICN
18h 10m2 stops
$273
Find Deal
Wed, Nov 26 - Fri, Nov 28
T'way Air Logo
12:10 pm - 2:00 pmICN-CJU
25h 50m1 stop
T'way Air Logo
4:00 pm - 1:20 pmCJU-ICN
21h 20m1 stop
$296T'way Air
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Mon, Oct 27 - Wed, Oct 29
China Eastern Logo
8:15 pm - 3:00 pmICN-CJU
18h 45m2 stops
China Eastern Logo
6:55 pm - 11:15 amCJU-ICN
16h 20m2 stops
$304China Eastern
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Thu, Oct 23 - Tue, Oct 28
China Eastern Logo
8:50 pm - 12:50 pmICN-CJU
16h 00m2 stops
China Eastern Logo
1:50 pm - 11:15 amCJU-ICN
21h 25m2 stops
$316China Eastern
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Fri, Nov 7 - Sun, Nov 9
China Eastern Logo
2:30 pm - 12:50 pmICN-CJU
22h 20m1 stop
China Eastern Logo
6:55 pm - 11:15 amCJU-ICN
16h 20m2 stops
$319China Eastern
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Sun, Nov 2 - Tue, Nov 11

Air China flights from Incheon Intl Airport to Jeju City

Our best Air China deals on Incheon Intl Airport to Jeju City flight tickets
Air China
Sep 22
ICN10:40 amIncheon Intl
10h 35m
1 stop
CJU9:15 pmJeju City
Sep 29
CJU10:00 pmJeju City
13h 35m
1 stop
ICN11:35 amIncheon Intl
$424
Find similar
Air China
Sep 22
ICN1:05 pmIncheon Intl
8h 10m
1 stop
CJU9:15 pmJeju City
Sep 29
CJU10:00 pmJeju City
13h 35m
1 stop
ICN11:35 amIncheon Intl
$435
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T'way Air flights from Incheon Intl Airport to Jeju City

Our best T'way Air deals on Incheon Intl Airport to Jeju City flight tickets
T'way Air
Sep 14
ICN11:10 amIncheon Intl
26h 40m
1 stop
CJU1:50 pmJeju City
Oct 14
CJU4:05 pmJeju City
24h 25m
1 stop
ICN4:30 pmIncheon Intl
$286
Find similar
T'way Air
Oct 27
ICN12:10 pmIncheon Intl
25h 50m
1 stop
CJU2:00 pmJeju City
Oct 29
CJU4:00 pmJeju City
21h 20m
1 stop
ICN1:20 pmIncheon Intl
$296
Find similar
T'way Air
Sep 16
ICN3:00 pmIncheon Intl
30h 10m
2 stops
CJU9:10 pmJeju City
Sep 21
CJU8:20 amJeju City
29h 40m
2 stops
ICN2:00 pmIncheon Intl
$334
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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 September 11, 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

Sun 11/16

12:45 pm-10:05 am

2 stops21h 20m

Jeju City

Thu 11/20

11:10 am-4:30 pm

2 stops29h 20m

$268

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Sat 11/15

11:20 am-10:05 am

2 stops22h 45m

Jeju City

Thu 11/20

11:10 am-4:30 pm

2 stops29h 20m

$269

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Sun 11/9

11:20 am-10:05 am

2 stops22h 45m

Jeju City

Tue 11/11

10:20 pm-11:00 am

1 stop12h 40m

$270

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Sat 11/15

9:05 pm-10:05 am

1 stop13h 00m

Jeju City

Thu 11/20

10:20 pm-11:00 am

1 stop12h 40m

$271

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Tue 10/21

9:50 pm-8:35 pm

2 stops22h 45m

Jeju City

Fri 10/24

7:30 am-11:45 am

2 stops28h 15m

$272

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Wed 11/26

9:25 am-8:55 pm

1 stop11h 30m

Jeju City

Fri 11/28

10:20 pm-4:30 pm

2 stops18h 10m

$273

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Mon 10/27

12:10 pm-2:00 pm

1 stop25h 50m

Jeju City

Wed 10/29

4:00 pm-1:20 pm

1 stop21h 20m

$296

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Thu 10/23

8:15 pm-3:00 pm

2 stops18h 45m

Jeju City

Tue 10/28

6:55 pm-11:15 am

2 stops16h 20m

$304

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Fri 11/7

8:50 pm-12:50 pm

2 stops16h 00m

Jeju City

Sun 11/9

1:50 pm-11:15 am

2 stops21h 25m

$316

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Sun 11/2

2:30 pm-12:50 pm

1 stop22h 20m

Jeju City

Tue 11/11

6:55 pm-11:15 am

2 stops16h 20m

$319

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 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 $61. If you aren’t able to travel during the month of June, then book flights to Jeju City from Incheon Intl Airport during March instead. Flights to Jeju City in March, while not as cheap as those in June, 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 $71. 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 $110.

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 $73. 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 $102.

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 $97 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 $43 on momondo.

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

As of September 2025, prices for Incheon Intl Airport to Jeju City flights are approximately 87% 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 40m.

  • 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
33 reviews
Search Jeju Air flights
Eastar JetPriceFrom $47Free CancellationRating
10.0
2 reviews
Search Eastar Jet flights
Korean AirPriceFrom $54Free CancellationRating
8.4
1,139 reviews
Search Korean Air flights
Asiana AirlinesPriceFrom $61Free CancellationRating
8.2
479 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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