What is the cheapest airline that flies from Incheon Intl to Jeju City?

Jeju Air is the most popular carrier operating from Incheon Intl to Jeju City

Which airline has the best punctuality record on Incheon to Jeju City flights?

According to our data, Jeju Air have had the least number of delays on this route over the last 12 months; with about 24% of their flights experiencing any sort of delay.

What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

What is the most punctual flight time for Incheon to Jeju City flights?

Generally, flights departing in the evening tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

How often are flights from Incheon to Jeju City delayed?

Historically, on average around 24% of flights between Incheon and Jeju City have experienced a delay on any given week. The average delay length over the past 12 months has been 90 minutes.

How many flights depart from Incheon Intl Airport to Jeju City on average per week?

1 flights are operational weekly from Incheon Intl Airport to Jeju City as of October 2026. The most popular departure day for this route is Sat, with 100% of flights per week taking off on this day.

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?

The number of operators available for flights from Incheon Intl Airport to Jeju City Airport is 1 as of October 2026.

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.

$17 Cheap Flights from Incheon Intl Airport to Jeju City in 2026/27

Find the cheapest flights from Incheon Intl Airport to Jeju City

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:50 pm - 8:05 pmICN Incheon Intl-CJU Jeju City

1h 15mnonstop

4:20 pm - 5:30 pmCJU Jeju City-ICN Incheon Intl

1h 10mnonstop

$52Jeju Air

Mon, Nov 9 - Wed, Nov 25

6:50 pm - 8:05 pmICN Incheon Intl-CJU Jeju City

1h 15mnonstop

4:20 pm - 5:30 pmCJU Jeju City-ICN Incheon Intl

1h 10mnonstop

$61Jeju Air

Mon, Nov 16 - Wed, Nov 25

6:50 pm - 8:05 pmICN Incheon Intl-CJU Jeju City

1h 15mnonstop

4:20 pm - 5:30 pmCJU Jeju City-ICN Incheon Intl

1h 10mnonstop

$62Jeju Air

Wed, Nov 18 - Wed, Nov 25

6:50 pm - 8:05 pmICN Incheon Intl-CJU Jeju City

1h 15mnonstop

4:20 pm - 5:30 pmCJU Jeju City-ICN Incheon Intl

1h 10mnonstop

$64Jeju Air

Wed, Dec 9 - Wed, Dec 16

6:50 pm - 8:05 pmICN Incheon Intl-CJU Jeju City

1h 15mnonstop

4:20 pm - 5:30 pmCJU Jeju City-ICN Incheon Intl

1h 10mnonstop

$64Jeju Air

Wed, Nov 25 - Wed, Dec 2

6:50 pm - 8:05 pmICN Incheon Intl-CJU Jeju City

1h 15mnonstop

4:20 pm - 5:30 pmCJU Jeju City-ICN Incheon Intl

1h 10mnonstop

$64Jeju Air

Wed, Nov 25 - Wed, Dec 2

6:50 pm - 8:05 pmICN Incheon Intl-CJU Jeju City

1h 15mnonstop

4:20 pm - 5:30 pmCJU Jeju City-ICN Incheon Intl

1h 10mnonstop

$65Jeju Air

Mon, Dec 14 - Wed, Dec 16

6:50 pm - 8:05 pmICN Incheon Intl-CJU Jeju City

1h 15mnonstop

4:20 pm - 5:30 pmCJU Jeju City-ICN Incheon Intl

1h 10mnonstop

$65Jeju Air

Mon, Dec 7 - Wed, Dec 9

6:50 pm - 8:05 pmICN Incheon Intl-CJU Jeju City

1h 15mnonstop

10:20 pm - 5:50 amCJU Jeju City-ICN Incheon Intl

7h 30m1 stop Shanghai Pu Dong

$203Multiple Airlines

Wed, Nov 18 - Wed, Nov 25

6:50 pm - 8:05 pmICN Incheon Intl-CJU Jeju City

1h 15mnonstop

7:55 am - 6:10 pmCJU Jeju City-ICN Incheon Intl

10h 15m1 stop Nanjing Lukou Intl

$209Multiple Airlines

Mon, Nov 9 - Wed, Nov 25

Cheap last minute flights

Enter your travel dates to find the best prices.

6:50 pm - 8:05 pmICN Incheon Intl-CJU Jeju City

1h 15mnonstop

4:20 pm - 5:30 pmCJU Jeju City-ICN Incheon Intl

1h 10mnonstop

$70Jeju Air

Mon, Oct 26 - Wed, Nov 4

6:50 pm - 8:05 pmICN Incheon Intl-CJU Jeju City

1h 15mnonstop

12:05 pm - 9:40 pmCJU Jeju City-ICN Incheon Intl

9h 35m1 stop Taipei City Taiwan Taoyuan Intl

$235Multiple Airlines

Mon, Oct 26 - Sat, Oct 31

9:00 am - 10:30 pmICN Incheon Intl-CJU Jeju City

13h 30m2 stops Xiamen Gaoqi Intl Nanjing Lukou Intl

4:20 pm - 5:30 pmCJU Jeju City-ICN Incheon Intl

1h 10mnonstop

$251Multiple Airlines

Sat, Oct 31 - Mon, Nov 2

6:50 pm - 8:05 pmICN Incheon Intl-CJU Jeju City

1h 15mnonstop

2:05 pm - 9:05 amCJU Jeju City-ICN Incheon Intl

19h 00m2 stops Busan Gimhae Nha Trang Cam Ranh

$263Multiple Airlines

Mon, Oct 26 - Sat, Oct 31

4:20 pm - 12:50 pmICN Incheon Intl-CJU Jeju City

20h 30m1 stop Shanghai Pu Dong

4:20 pm - 5:30 pmCJU Jeju City-ICN Incheon Intl

1h 10mnonstop

$280Multiple Airlines

Sat, Oct 31 - Mon, Nov 2

6:55 am - 6:25 pmICN Incheon Intl-CJU Jeju City

11h 30m2 stops Qingdao Jiaodong Intl Shanghai Pu Dong

11:10 am - 11:35 pmCJU Jeju City-ICN Incheon Intl

12h 25m2 stops Shanghai Pu Dong Qingdao Jiaodong Intl

$389Multiple Airlines

Thu, Oct 29 - Sat, Oct 31

2:30 pm - 8:55 pmICN Incheon Intl-CJU Jeju City

6h 25m1 stop Shanghai Pu Dong

12:05 pm - 9:40 pmCJU Jeju City-ICN Incheon Intl

9h 35m1 stop Taipei City Taiwan Taoyuan Intl

$408Multiple Airlines

Wed, Oct 28 - Sat, Oct 31

6:55 am - 10:40 pmICN Incheon Intl-CJU Jeju City

15h 45m2 stops Qingdao Jiaodong Intl Shanghai Pu Dong

7:50 am - 9:10 pmCJU Jeju City-ICN Incheon Intl

13h 20m2 stops Shanghai Pu Dong Qingdao Jiaodong Intl

$411Multiple Airlines

Tue, Oct 27 - Fri, Oct 30

6:55 am - 10:40 pmICN Incheon Intl-CJU Jeju City

15h 45m2 stops Qingdao Jiaodong Intl Shanghai Pu Dong

7:50 am - 9:10 pmCJU Jeju City-ICN Incheon Intl

13h 20m2 stops Shanghai Pu Dong Qingdao Jiaodong Intl

$418Multiple Airlines

Thu, Oct 29 - Sat, Oct 31

6:55 am - 10:05 amICN Incheon Intl-CJU Jeju City

27h 10m2 stops Qingdao Jiaodong Intl Shanghai Pu Dong

11:35 am - 9:10 pmCJU Jeju City-ICN Incheon Intl

9h 35m2 stops Shanghai Pu Dong Qingdao Jiaodong Intl

$419Multiple Airlines

Thu, Oct 29 - Thu, Nov 5

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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

Nov 9

ICN6:50 pmIncheon Intl

1h 15m

CJU8:05 pmJeju City

Nov 25

CJU4:20 pmJeju City

1h 10m

ICN5:30 pmIncheon Intl

$52

Jeju Air

Nov 2

ICN6:50 pmIncheon Intl

1h 15m

CJU8:05 pmJeju City

Nov 4

CJU4:20 pmJeju City

1h 10m

ICN5:30 pmIncheon Intl

$59

Jeju Air

Nov 16

ICN6:50 pmIncheon Intl

1h 15m

CJU8:05 pmJeju City

Nov 25

CJU4:20 pmJeju City

1h 10m

ICN5:30 pmIncheon Intl

$61

momondo Fare Finder

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 Incheon Intl - CJU Jeju City

ICNCJU

Incheon Intl

Mon 11/9

6:50 pm-8:05 pm

Nonstop1h 15m

Jeju City

Wed 11/25

4:20 pm-5:30 pm

Nonstop1h 10m

$52

IncheonJeju City

ICN Incheon Intl - CJU Jeju City

ICNCJU

Incheon Intl

Mon 11/16

6:50 pm-8:05 pm

Nonstop1h 15m

Jeju City

Wed 11/25

4:20 pm-5:30 pm

Nonstop1h 10m

$61

IncheonJeju City

ICN Incheon Intl - CJU Jeju City

ICNCJU

Incheon Intl

Wed 11/18

6:50 pm-8:05 pm

Nonstop1h 15m

Jeju City

Wed 11/25

4:20 pm-5:30 pm

Nonstop1h 10m

$62

IncheonJeju City

ICN Incheon Intl - CJU Jeju City

ICNCJU

Incheon Intl

Wed 12/9

6:50 pm-8:05 pm

Nonstop1h 15m

Jeju City

Wed 12/16

4:20 pm-5:30 pm

Nonstop1h 10m

$64

IncheonJeju City

ICN Incheon Intl - CJU Jeju City

ICNCJU

Incheon Intl

Wed 11/25

6:50 pm-8:05 pm

Nonstop1h 15m

Jeju City

Wed 12/2

4:20 pm-5:30 pm

Nonstop1h 10m

$64

IncheonJeju City

ICN Incheon Intl - CJU Jeju City

ICNCJU

Incheon Intl

Wed 11/25

6:50 pm-8:05 pm

Nonstop1h 15m

Jeju City

Wed 12/2

4:20 pm-5:30 pm

Nonstop1h 10m

$64

IncheonJeju City

ICN Incheon Intl - CJU Jeju City

ICNCJU

Incheon Intl

Mon 12/14

6:50 pm-8:05 pm

Nonstop1h 15m

Jeju City

Wed 12/16

4:20 pm-5:30 pm

Nonstop1h 10m

$65

IncheonJeju City

ICN Incheon Intl - CJU Jeju City

ICNCJU

Incheon Intl

Mon 12/7

6:50 pm-8:05 pm

Nonstop1h 15m

Jeju City

Wed 12/9

4:20 pm-5:30 pm

Nonstop1h 10m

$65

IncheonJeju City

ICN Incheon Intl - CJU Jeju City

ICNCJU

Incheon Intl

Wed 11/18

6:50 pm-8:05 pm

Nonstop1h 15m

Jeju City

Wed 11/25

10:20 pm-5:50 am

1 stop7h 30m

$203

IncheonJeju City

ICN Incheon Intl - CJU Jeju City

ICNCJU

Incheon Intl

Mon 11/9

6:50 pm-8:05 pm

Nonstop1h 15m

Jeju City

Wed 11/25

7:55 am-6:10 pm

1 stop10h 15m

$209

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Delays

Other information

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

Prices are currently low for flights on this route.

Typical prices usually range from $94 to $196.
The lowest price recently found on this route was $52.

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 $86. If you aren’t able to travel during the month of June, then book flights to Jeju City from Incheon Intl Airport during January instead. Flights to Jeju City in January, while not as cheap as those in June, still average around $91.

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 $80. 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 $126.

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

In the afternoon 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 $84. Flying to Jeju City in the afternoon 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 $105.

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 October 2026, prices for Incheon Intl Airport to Jeju City flights are approximately 5% cheaper 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	$17
Fastest flight time	1h 15m
Direct flights	Mon, Tue, Thu and Sat
Airports in Jeju City	1 airport

The best one-way flight to Jeju City from Incheon Intl Airport in the past 72 hours is $17. The best round-trip flight deal from Incheon Intl Airport to Jeju City found on momondo in the last 72 hours is $52.

The fastest flight from Incheon Intl Airport to Jeju City takes 1h 15m

Direct flights go from Incheon Intl Airport to Jeju City on Monday, Tuesday, Thursday and Saturday. 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 15m.
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?
The number of operators available for flights from Incheon Intl Airport to Jeju City Airport is 1 as of October 2026.
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?
momondo data reveals that the most frequently booked plane model on the route from Incheon Intl Airport to Jeju City is Boeing 737-800, representing 56.52% of all bookings. The subsequent popular models are Airbus A321-100/200 at 14.98%, Airbus A320-100/200 at 13.53%, and Boeing 737 at 8.21%.
What is the most popular airline from Incheon Intl Airport to Jeju City?
momondo data reveals that the most frequently booked airline on the route from Incheon Intl Airport to Jeju City is Jeju Air, representing 100% of all bookings.

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 Air	PriceFrom $68	Free Cancellation	Rating 7.6 38 reviews		Search Jeju Air flights

Jeju Air Flights From Incheon Intl Airport to Jeju City
Jeju Air operates around 1 flight from Incheon Intl Airport to Jeju City every week. The average price of these flights found in the last 72 hours has been $127, but momondo users have found Jeju Air deals from Incheon Intl Airport to Jeju City from as low as $68 round-trip. Jeju Air has been scored 7.6/10 in 38 reviews.

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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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Cheap flights from Incheon Intl Airport to Jeju City from $17

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 11/2. 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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Jeju Air flights from Incheon Intl Airport to Jeju City

Our best Jeju Air deals on Incheon Intl Airport to Jeju City flight tickets

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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

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?

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

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

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

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

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

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

What is the cheapest airline that flies from Incheon Intl to Jeju City?

How often are flights from Incheon to Jeju City delayed?

What is the most punctual flight time for Incheon to Jeju City flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Incheon to Jeju City flights?

How many flights depart from Incheon Intl Airport to Jeju City on average per week?

When to book flights from Incheon Intl Airport to Jeju City

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

Best Price Found

Fastest flight time

Direct flights

Airports in Jeju City

Frequently asked questions about flying 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

Traveling to a place near Jeju City?

Why use momondo?

An easier way to manage your Jeju City trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to South Korea

Fly your favorite airline to Jeju City

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

Cabin classes currently available on flights to Jeju City

List of cabin classes available on flights landing in Jeju City. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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