ICN - CJU

$12 Find Cheap Flights from Seoul Incheon Airport to Jeju City - Compare and Save

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Everything you should know

Cheapest round-trip
$32
Typical prices: $121-$519
Jeju Air
Sun 12/23Sat 1/20
ICN - CJU • Non-stop
Cheapest one-way
$12
Typical prices: $35-$88
Jeju Air
Fri 11/16
ICN - CJU • Non-stop
Nonstop flights
There are currently no direct flights between Incheon Intl Airport and Jeju City. You'll need to take a connecting flight to reach the destination.
Insights
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Avoid delays
Most punctual • 76% on-time
Best time • Fewest delays
Insights
Insights
When to travel
Cheapest • 79% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $498 (round-trip)
Shortest trip • 4h 39m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Incheon Intl to Jeju City (ICN-CJU)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Incheon Intl to Jeju City

Wed, Dec 23 - Wed, Jan 20
Jeju Air Logo
6:50 pm - 8:05 pmICN  Incheon Intl-CJU Jeju City
1h 15mnonstop
Jeju Air Logo
4:20 pm - 5:30 pmCJU  Jeju City-ICN Incheon Intl
1h 10mnonstop
$32Jeju Air
Wed, Dec 2 - Wed, Dec 9
Jeju Air Logo
6:50 pm - 8:05 pmICN  Incheon Intl-CJU Jeju City
1h 15mnonstop
Jeju Air Logo
4:20 pm - 5:30 pmCJU  Jeju City-ICN Incheon Intl
1h 10mnonstop
$33Jeju Air
Mon, Nov 9 - Wed, Dec 9
Jeju Air Logo
6:50 pm - 8:05 pmICN  Incheon Intl-CJU Jeju City
1h 15mnonstop
Jeju Air Logo
4:20 pm - 5:30 pmCJU  Jeju City-ICN Incheon Intl
1h 10mnonstop
$33Jeju Air
Wed, Jan 20 - Mon, Jan 25
Jeju Air Logo
6:50 pm - 8:05 pmICN  Incheon Intl-CJU Jeju City
1h 15mnonstop
Jeju Air Logo
4:20 pm - 5:30 pmCJU  Jeju City-ICN Incheon Intl
1h 10mnonstop
$33Jeju Air
Mon, Jan 18 - Mon, Jan 25
Jeju Air Logo
6:50 pm - 8:05 pmICN  Incheon Intl-CJU Jeju City
1h 15mnonstop
Jeju Air Logo
4:20 pm - 5:30 pmCJU  Jeju City-ICN Incheon Intl
1h 10mnonstop
$33Jeju Air
Mon, Jan 4 - Wed, Jan 6
Jeju Air Logo
6:50 pm - 8:05 pmICN  Incheon Intl-CJU Jeju City
1h 15mnonstop
Jeju Air Logo
4:20 pm - 5:30 pmCJU  Jeju City-ICN Incheon Intl
1h 10mnonstop
$34Jeju Air
Fri, Jan 15 - Wed, Jan 20
Jeju Air Logo
6:50 pm - 8:05 pmICN  Incheon Intl-CJU Jeju City
1h 15mnonstop
Jeju Air Logo
4:20 pm - 5:30 pmCJU  Jeju City-ICN Incheon Intl
1h 10mnonstop
$37Jeju Air
Wed, Dec 30 - Wed, Jan 6
Jeju Air Logo
6:50 pm - 8:05 pmICN  Incheon Intl-CJU Jeju City
1h 15mnonstop
Jeju Air Logo
4:20 pm - 5:30 pmCJU  Jeju City-ICN Incheon Intl
1h 10mnonstop
$42Jeju Air
Mon, Oct 26 - Wed, Oct 28
Multiple Airlines Logo
6:50 pm - 8:05 pmICN  Incheon Intl-CJU Jeju City
1h 15mnonstop
Multiple Airlines Logo
11:15 am - 8:45 pmCJU  Jeju City-ICN Incheon Intl
9h 30m1 stop Kaohsiung City
$197Multiple Airlines
Mon, Oct 19 - Wed, Oct 21
Multiple Airlines Logo
6:05 pm - 7:25 pmICN  Incheon Intl-CJU Jeju City
1h 20mnonstop
Multiple Airlines Logo
9:35 pm - 3:30 amCJU  Jeju City-ICN Incheon Intl
5h 55m1 stop Shanghai Pu Dong
$199Multiple Airlines
Booking Insights

Price, demand and travel trends for Incheon Intl Airport to Jeju City flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Incheon Intl Airport to Jeju City with more confidence.

How much is a round-trip flight from Incheon Intl Airport to Jeju City?

Round-trip flights from Incheon Intl Airport to Jeju City start at $32. Prices are below average for this route right now, with typical round-trip fares ranging from $121 to $519. The lowest price found in the past 5 days was $32 on Jeju Air.

What's the cheapest day of the week to fly from Incheon Intl Airport to Jeju City?

Monday is the cheapest day of the week to fly from Incheon Intl Airport to Jeju City, it is 71% cheaper than the average day. Sunday is the most expensive day with flight prices 79% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Incheon Intl Airport to Jeju City?

•June is the cheapest month to fly from Incheon Intl Airport to Jeju City at $65 round-trip.
•October ($702) and December ($558) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 980% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Key details for Incheon Intl Airport to Jeju City flights

Low season

December

Cheapest flight

$12
Best time to beat the crowds but there is an average 82% increase in price.
Most popular time to fly and prices are also 79% lower on average.
Flight from Incheon Intl Airport to Jeju City

When to book flights from Incheon Intl to Jeju City

Are your dates flexible? Find out the best times to travel from Incheon Intl to Jeju City based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Incheon Intl Airport to Jeju City flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • How do I get to downtown Jeju City from Jeju International Airport (CJU)?

    Six buses operate from the bus station outside Gate 2 to downtown Jeju City. The journey time is around 23 minutes. There is a taxi rank outside the Arrivals Hall and car rental counters on the 1st Floor, Domestic Arrivals (1F). You can also take a limousine or hotel shuttle from CJU to nearby hotels and convention centers.

  • Which airline has the best carry-on allowance for one-stop flights from Incheon to Jeju City?

    Low-cost carrier T'way Air (TW) and Korean Air have the best carry-on weight allowance for one-stop flights from Incheon to Jeju City. You are entitled to carry-on baggage with a maximum weight of up to 22 lb on the Economy Class fare. This differs from other major providers with one-stop flights on this route, like Singapore Airlines (15.4 lb) and China Eastern Airlines (17.6 lb).

  • What lounges are available at Incheon International Airport (ICN)?

    For a place to relax at ICN before your flight to Jeju City, you can check into China Eastern Airlines Lounge, KAL Lounge, Lounge L, Matina Lounge, and SKY HUB Lounge, which feature comfortable seats, drinks and snacks, free internet, cable TV, magazines, newspapers, and a selection of meals.

  • Which other cities can I fly to from Jeju City?

    If you wish to continue your trip from Jeju City, you’ll find domestic flights to Seoul, Busan, Daegu, Ulsan, Gwangju, and Cheongju. You can also fly to international destinations like Tokyo, Osaka, Shanghai, Manila, Beijing, Hong Kong, Taipei, Bangkok, Kuala Lumpur, and Singapore. The airport serves several international flights.

  • What airlines are available from Incheon Intl Airport to Jeju City?

    Only Jeju Air operates flights between Incheon Intl Airport and Jeju City.

  • Which airports can I use when flying from Incheon Intl Airport to Jeju City?

    Flights from Incheon Intl Airport to Jeju City usually depart from Incheon Intl (ICN) and arrive at Jeju City (CJU).

  • Which airlines include bags at no extra cost on Incheon Intl Airport to Jeju City flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Jeju Air: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Incheon Intl Airport to Jeju City?

    Only Economy Class is available on flights from Incheon Intl Airport to Jeju City.

  • How much can I save by taking a layover when flying from Incheon Intl Airport to Jeju City?

    On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $99 round-trip, compared to $498 via a layover through Tokyo Narita (NRT).

  • What is the standard checked-bag allowance on flights from Incheon Intl Airport to Jeju City?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $45–$56 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Incheon Intl Airport to Jeju City?

    The Boeing 737-800 family is used most often on this route, operated mainly by Jeju Air and Eastar Jet. Other aircraft seen on the route include Airbus A321-100/200 variants.

  • Which airports do connecting flights from Incheon Intl Airport to Jeju City pass through?

    One-stop flights from Incheon Intl Airport to Jeju City most commonly connect through:

    • Shanghai Pu Dong (PVG) - 65% of one-stop connections
    • Osaka Kansai Intl (KIX) - 26% of one-stop connections
    • Fukuoka (FUK) - 7% of one-stop connections
    • Tokyo Narita (NRT) - 2% of one-stop connections

    Shanghai Pu Dong (PVG) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Incheon Intl Airport to Jeju City?

    Yes. Being flexible with your travel dates can save you up to 84% on the Incheon Intl Airport to Jeju City route. Monday is the cheapest departure day at $90 round-trip on average, while Sunday is the most expensive at $550, a difference of $460. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • At what point is a flight considered delayed from Incheon Intl Airport to Jeju City?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Incheon Intl Airport to Jeju City route, 24% of flights were delayed in the past 3 months, with delays averaging 1 hour 25 minutes.

  • What are the earliest and latest flights from Incheon Intl Airport to Jeju City?

    These are the earliest and latest flight times available from Incheon Intl Airport to Jeju City:

    • Earliest: departs at 6:05 pm and lands at 7:25 pm
    • Latest: departs at 6:05 pm and lands at 7:25 pm.

    The flight takes about 1h 20m.

  • How long is a flight from Incheon Intl Airport to Jeju City?

    A nonstop flight from Incheon Intl Airport to Jeju City takes 1h 20m, covering 272 miles.

  • Do I need a passport to fly from Incheon Intl Airport to Jeju City?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • How are flight prices from Incheon Intl Airport to Jeju City looking right now?

    One-way fares from Incheon Intl Airport to Jeju City are currently lower than usual. Average one-way flight prices are about $44, which is 16% below the typical average for this route.

  • How does Jeju Air’s on-time performance compare to other airlines on Incheon Intl Airport to Jeju City flights?

    Jeju Air is the only airline operating Incheon Intl Airport to Jeju City flights. 76% of its flights are on time.

  • How do delay rates compare for morning and evening flights from Incheon Intl Airport to Jeju City?

    Evening flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

  • How much time can I save by choosing a different layover airport from Incheon Intl Airport to Jeju City?

    Flying via Fukuoka (FUK) gives the shortest average 1-stop total travel time at 4h 39m, compared with 8h 12m via Tokyo Narita (NRT) and 8h 21m via Shanghai Pu Dong (PVG).

  • What car rental options are available at Jeju City Airport (CJU)?

    Jeju City Airport (CJU) hosts 5 major car rental companies, with daily rates starting from around $5 for economy cars. Top options include:
    • Rainbow rental
    • The Safe Rent A Car
    • Yesaway
    • Jeju One Car
    • Bella Jeju

  • How much should I expect to pay for a Incheon Intl Airport to Jeju City flight?

    Round-trip flights from Incheon Intl Airport to Jeju City range from $121 to $519, with an average of $307 over the past 12 months. Anything below $121 counts as a good deal.

Your guide to booking Incheon Intl Airport to Jeju City flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Monday departure instead of Sunday. On this route, Monday flights average $90 - about $460 less than Sunday (84% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Incheon Intl Airport to Jeju City trip for June. Fares historically average $65 round-trip in that month - typically $637 less than the most expensive month, which is October (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Jeju City Airport.
    - Maison Glad Jeju
    - Hotel Leo
    - Staz Hotel Heritage
  • The Incheon (ICN) to Jeju City (CJU) route is served by multiple connecting flights. Osaka (KIX), Shanghai Pudong (PVG), and Singapore (SIN) are the most popular layover stops for flights with one stop. The layover city depends on the airline and flight route.
  • For Business Class flights from Incheon to Jeju City, you can book China Eastern Airlines, which offers this travel option on some connecting flights on this route. You’re entitled to several benefits when you fly Business Class with China Eastern Airlines, including privacy, comfortable lie-flat seats, premium dining, special baggage allowance, and priority check-in and boarding.
  • If you have a minor traveling alone from Incheon to Jeju City, you can book them with Singapore Airlines or Korean Air. This service is mandatory for children aged 5 to 11 and non-mandatory for children aged 12 to below 18. Since there are no direct flights on this route, the service is only available on airlines serviced by the specific provider, not a connecting flight with another airline. Your child will be accompanied by the airline staff from the departure airport to the arrival airport and get the necessary assistance throughout the trip.
  • Travelers with reduced mobility flying through Incheon International Airport (ICN) can access special assistance, such as shuttle cart services and wheelchair/stroller rentals. Other services and amenities at the airport for travelers with limited mobility include a braille brochure, help-phone service, and disability parking space and standby area.
  • On average, one-way flights from Incheon to Jeju City emit 309 lb of carbon per passenger. You can book China Eastern Airlines, the only provider with sustainable flights on this route. This airline has adopted several practices in its operations to lower greenhouse gas emissions.

Prefer to fly direct from Seoul Incheon Airport to Jeju City?

 
Find which airlines fly direct from Incheon Intl Airport to Jeju City Airport, which days they fly and book direct flights.

Direct departures

Incheon Intl to Jeju City

Monday

Jeju Air

Jeju Air

Tuesday

Jeju Air

Jeju Air

Wednesday

Jeju Air

Jeju Air

Friday

Jeju Air

Jeju Air

Saturday

Jeju Air

Jeju Air

See more direct flights

Direct returns

Jeju City to Incheon Intl

Monday

Jeju Air

Jeju Air

Tuesday

Jeju Air

Jeju Air

Wednesday

Jeju Air

Jeju Air

Friday

Jeju Air

Jeju Air

Saturday

Jeju Air

Jeju Air

See more direct flights

More options for your flight from Incheon Intl to Jeju City

Complete your trip to Jeju City with a hotel stay or car rental