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Cheap flights from Incheon Intl Airport to Jeju City from $24

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 5/26. 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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0 bags

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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.
Jeju Air Logo
6:05 pm - 7:25 pm
ICN
-
CJU
1h 20mnonstop
Jeju Air Logo
3:55 pm - 5:10 pm
CJU
-
ICN
1h 15mnonstop
$79Jeju Air
Tue, May 26 - Fri, Jun 5
Jeju Air Logo
6:05 pm - 7:25 pm
ICN
-
CJU
1h 20mnonstop
Jeju Air Logo
3:55 pm - 5:10 pm
CJU
-
ICN
1h 15mnonstop
$82Jeju Air
Tue, May 26 - Fri, Jun 5
Jeju Air Logo
6:05 pm - 7:25 pm
ICN
-
CJU
1h 20mnonstop
Jeju Air Logo
3:55 pm - 5:10 pm
CJU
-
ICN
1h 15mnonstop
$86Jeju Air
Mon, Jun 1 - Fri, Jun 5
Jeju Air Logo
6:05 pm - 7:25 pm
ICN
-
CJU
1h 20mnonstop
Jeju Air Logo
3:55 pm - 5:10 pm
CJU
-
ICN
1h 15mnonstop
$87Jeju Air
Mon, Jun 1 - Fri, Jun 5
Jeju Air Logo
6:05 pm - 7:25 pm
ICN
-
CJU
1h 20mnonstop
Jeju Air Logo
3:55 pm - 5:10 pm
CJU
-
ICN
1h 15mnonstop
$88Jeju Air
Mon, Jun 1 - Fri, Jun 5
Jeju Air Logo
6:05 pm - 7:25 pm
ICN
-
CJU
1h 20mnonstop
Jeju Air Logo
3:55 pm - 5:10 pm
CJU
-
ICN
1h 15mnonstop
$91Jeju Air
Mon, Jun 1 - Fri, Jun 5
Jeju Air Logo
6:05 pm - 7:25 pm
ICN
-
CJU
1h 20mnonstop
Jeju Air Logo
3:55 pm - 5:10 pm
CJU
-
ICN
1h 15mnonstop
$93Jeju Air
Mon, Jun 1 - Fri, Jun 5
Jeju Air Logo
6:05 pm - 7:25 pm
ICN
-
CJU
1h 20mnonstop
Jeju Air Logo
3:55 pm - 5:10 pm
CJU
-
ICN
1h 15mnonstop
$99Jeju Air
Sat, May 30 - Fri, Jun 5
Jeju Air Logo
6:05 pm - 7:25 pm
ICN
-
CJU
1h 20mnonstop
Jeju Air Logo
3:55 pm - 5:10 pm
CJU
-
ICN
1h 15mnonstop
$102Jeju Air
Mon, Jun 29 - Mon, Jul 6
Jeju Air Logo
6:05 pm - 7:25 pm
ICN
-
CJU
1h 20mnonstop
Jeju Air Logo
3:55 pm - 5:10 pm
CJU
-
ICN
1h 15mnonstop
$106Jeju Air
Tue, May 26 - Sat, May 30

Jeju Air flights from Incheon Intl Airport to Jeju City

Our best Jeju Air deals on Incheon Intl Airport to Jeju City flight tickets
Jeju Air
May 26
ICN6:05 pmIncheon Intl
1h 20m
CJU7:25 pmJeju City
Jun 5
CJU3:55 pmJeju City
1h 15m
ICN5:10 pmIncheon Intl
$79
Jeju Air
May 26
ICN6:05 pmIncheon Intl
1h 20m
CJU7:25 pmJeju City
Jun 5
CJU3:55 pmJeju City
1h 15m
ICN5:10 pmIncheon Intl
$82
Jeju Air
Jun 1
ICN6:05 pmIncheon Intl
1h 20m
CJU7:25 pmJeju City
Jun 5
CJU3:55 pmJeju City
1h 15m
ICN5:10 pmIncheon Intl
$86

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 May 20, 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

Tue 5/26

6:05 pm-7:25 pm

Nonstop1h 20m

Jeju City

Fri 6/5

3:55 pm-5:10 pm

Nonstop1h 15m

$79

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Tue 5/26

6:05 pm-7:25 pm

Nonstop1h 20m

Jeju City

Fri 6/5

3:55 pm-5:10 pm

Nonstop1h 15m

$82

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Mon 6/1

6:05 pm-7:25 pm

Nonstop1h 20m

Jeju City

Fri 6/5

3:55 pm-5:10 pm

Nonstop1h 15m

$86

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Mon 6/1

6:05 pm-7:25 pm

Nonstop1h 20m

Jeju City

Fri 6/5

3:55 pm-5:10 pm

Nonstop1h 15m

$87

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Mon 6/1

6:05 pm-7:25 pm

Nonstop1h 20m

Jeju City

Fri 6/5

3:55 pm-5:10 pm

Nonstop1h 15m

$88

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Mon 6/1

6:05 pm-7:25 pm

Nonstop1h 20m

Jeju City

Fri 6/5

3:55 pm-5:10 pm

Nonstop1h 15m

$91

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Mon 6/1

6:05 pm-7:25 pm

Nonstop1h 20m

Jeju City

Fri 6/5

3:55 pm-5:10 pm

Nonstop1h 15m

$93

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Sat 5/30

6:05 pm-7:25 pm

Nonstop1h 20m

Jeju City

Fri 6/5

3:55 pm-5:10 pm

Nonstop1h 15m

$99

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Mon 6/29

6:05 pm-7:25 pm

Nonstop1h 20m

Jeju City

Mon 7/6

3:55 pm-5:10 pm

Nonstop1h 15m

$102

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Tue 5/26

6:05 pm-7:25 pm

Nonstop1h 20m

Jeju City

Sat 5/30

3:55 pm-5:10 pm

Nonstop1h 15m

$106

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 November is, on average, the cheapest month to fly to Jeju City from Incheon Intl Airport, with most prices found around $71. If you aren’t able to travel during the month of November, then book flights to Jeju City from Incheon Intl Airport during May instead. Flights to Jeju City in May, while not as cheap as those in November, still average around $83.

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 $70. 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 $107.

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 $68. 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 $99.

What is the cheapest Incheon Intl to Jeju City flight route?

Fly from Incheon Intl to Jeju City for the best Incheon Intl - Jeju City flight prices

What cabin class options are available on Incheon Intl Airport to Jeju City flights?

There is only 1 cabin class available to choose from on Incheon Intl Airport to Jeju City flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Incheon Intl Airport to Jeju City flights?

No. A direct flight is the cheapest option for a flight between Incheon Intl Airport to Jeju City.

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

As of May 2026, prices for Incheon Intl Airport to Jeju City flights are approximately 26% 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

Best Price Found

$52

Fastest flight time

1h 20m

Direct flights

Tue, Wed, Sat and Sun

Airports in Jeju City

1 airport
The best one-way flight to Jeju City from Incheon Intl Airport in the past 72 hours is $52. The best round-trip flight deal from Incheon Intl Airport to Jeju City found on momondo in the last 72 hours is $68.
The fastest flight from Incheon Intl Airport to Jeju City takes 1h 20m
Direct flights go from Incheon Intl Airport to Jeju City on Tuesday, Wednesday, Saturday and Sunday. The only airline offering direct flights is Jeju Air.
There is 1 airport in Jeju City. From Incheon Intl Airport there are direct flights to Jeju City (CJU).
Search flight deals

Frequently asked questions about flying from Incheon Intl Airport to Jeju City

  • 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 1h 20m.

  • 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 plane model from Incheon Intl Airport to Jeju City?

  • 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 $7Free CancellationRating
7.6
38 reviews
Search Jeju Air flights
Asiana AirlinesPriceFrom $61Free CancellationRating
8.1
534 reviews
Search Asiana Airlines flights

  • Jeju Air Flights From Incheon Intl Airport to Jeju City

    Jeju Air operates around 2 flights from Incheon Intl Airport to Jeju City every week. The average price of these flights found in the last 72 hours has been $102, but momondo users have found Jeju Air deals from Incheon Intl Airport to Jeju City from as low as $7 round-trip. Jeju Air has been scored 7.6/10 in 38 reviews.

Traveling to a place near Jeju City?

Book flights to Jeju City if you plan to visit one of these locations
Seogwipo

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