ICN - CJU

£14 Find Cheap Flights from Seoul Incheon Airport to Jeju City – Compare and Save

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Everything you should know

Cheapest return flight
£41
Typical prices: £59-£290
Jeju Air
Fri 23/11Sun 25/11
ICN - CJU • Direct
Cheapest one-way flight
£17
Typical prices: £21-£66
Jeju Air
Fri 30/11
ICN - CJU • Direct
Direct flights
You can fly direct with Jeju Air. Average duration is 1h 15m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 76% on-time
Best time • Fewest delays
Insights
Insights
When to travel
Cheapest • 49% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg £384 (return)
Shortest trip • 5h 40m (one-way)
Insights
Insights
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Booking Insights
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 return flight deals from Incheon Intl to Jeju City

Mon, 23 Nov - Wed, 25 Nov
Jeju Air Logo
18:50 - 20:05ICN  Incheon Intl-CJU Jeju City
1h 15mdirect
Jeju Air Logo
16:20 - 17:30CJU  Jeju City-ICN Incheon Intl
1h 10mdirect
£41Jeju Air
Mon, 30 Nov - Wed, 2 Dec
Jeju Air Logo
18:50 - 20:05ICN  Incheon Intl-CJU Jeju City
1h 15mdirect
Jeju Air Logo
16:20 - 17:30CJU  Jeju City-ICN Incheon Intl
1h 10mdirect
£44Jeju Air
Mon, 30 Nov - Wed, 2 Dec
Jeju Air Logo
18:50 - 20:05ICN  Incheon Intl-CJU Jeju City
1h 15mdirect
Jeju Air Logo
16:20 - 17:30CJU  Jeju City-ICN Incheon Intl
1h 10mdirect
£45Jeju Air
Mon, 30 Nov - Wed, 2 Dec
Jeju Air Logo
18:50 - 20:05ICN  Incheon Intl-CJU Jeju City
1h 15mdirect
Jeju Air Logo
16:20 - 17:30CJU  Jeju City-ICN Incheon Intl
1h 10mdirect
£46Jeju Air
Mon, 30 Nov - Fri, 4 Dec
Jeju Air Logo
18:50 - 20:05ICN  Incheon Intl-CJU Jeju City
1h 15mdirect
Jeju Air Logo
16:20 - 17:30CJU  Jeju City-ICN Incheon Intl
1h 10mdirect
£49Jeju Air
Wed, 2 Dec - Wed, 9 Dec
Jeju Air Logo
18:50 - 20:05ICN  Incheon Intl-CJU Jeju City
1h 15mdirect
Jeju Air Logo
16:20 - 17:30CJU  Jeju City-ICN Incheon Intl
1h 10mdirect
£50Jeju Air
Mon, 7 Dec - Wed, 9 Dec
Jeju Air Logo
18:50 - 20:05ICN  Incheon Intl-CJU Jeju City
1h 15mdirect
Jeju Air Logo
16:20 - 17:30CJU  Jeju City-ICN Incheon Intl
1h 10mdirect
£50Jeju Air
Wed, 2 Dec - Wed, 16 Dec
Jeju Air Logo
18:50 - 20:05ICN  Incheon Intl-CJU Jeju City
1h 15mdirect
Jeju Air Logo
16:20 - 17:30CJU  Jeju City-ICN Incheon Intl
1h 10mdirect
£53Jeju Air
Wed, 9 Dec - Fri, 11 Dec
Jeju Air Logo
18:50 - 20:05ICN  Incheon Intl-CJU Jeju City
1h 15mdirect
Jeju Air Logo
16:20 - 17:30CJU  Jeju City-ICN Incheon Intl
1h 10mdirect
£53Jeju Air
Mon, 11 Jan - Wed, 13 Jan
Jeju Air Logo
18:50 - 20:05ICN  Incheon Intl-CJU Jeju City
1h 15mdirect
Jeju Air Logo
16:20 - 17:30CJU  Jeju City-ICN Incheon Intl
1h 10mdirect
£54Jeju Air
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 with more confidence.

How much is a return flight from Incheon Intl Airport to Jeju City?

Return flights from Incheon Intl Airport to Jeju City typically range from £59 to £290. The lowest price found in the past 5 days was £41 on Jeju Air.

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

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Incheon Intl Airport to Jeju City. It's 39% cheaper than the average day, while Sunday is the most expensive, with prices 293% higher.

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 £48 return.
•February (£399) and April (£387) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 726% 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

April

Cheapest flight

£17
Beat the crowds with an average 46% drop in traveller numbers.
The most popular month to fly with an average 74% increase in traveller numbers.
One-way 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 return price

Your Incheon Intl Airport to Jeju City flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • 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 08:00 and lands at 09:15
    • Latest: departs at 18:50 and lands at 20:05.

    The flight takes about 1h 15m.

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

    A direct flight from Incheon Intl Airport to Jeju City takes 1h 15m, 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 another form of identification, such as a driving licence.

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

    Return flights from Incheon Intl Airport to Jeju City range from £59 to £290, with an average of £95 over the past 12 months. Anything below £59 counts as a good deal.

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

    On this route, direct flights are cheaper than stopover options on average. Direct fares average £67 return, compared with £384 via a stopover through Fukuoka (FUK).

  • How does on-time performance compare across airlines flying from Incheon Intl Airport to Jeju City?

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

  • 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 £10–£40 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 A320-100/200 variants.

  • 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 £23, which is 37% below the typical average for this route.

  • Which car hire options are available at Jeju City Airport (CJU)?

    Jeju City Airport (CJU) hosts 5 major car hire companies, with daily rates averaging £27 for economy cars. Top options include:

    • The Safe Rent A Car
    • Rainbow rental
    • Yesaway
    • Jeju One Car
    • Jeju OK Rent A Car

  • 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).

  • What time of day has the fewest delays on flights from Incheon Intl Airport to Jeju City?

    Evening flights have the fewest delays on this route.

  • At what point is a flight considered delayed on the route 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 three months, with delays averaging 1h 30m.

  • 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) – 62% of one-stop connections
    • Fukuoka (FUK) – 22% of one-stop connections
    • Osaka Kansai Intl (KIX) – 16% of one-stop connections

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

    Yes. Flexible dates can save you up to 85% on flights from Incheon Intl Airport to Jeju City. Monday is the cheapest departure day at £59 return on average, while Sunday is the most expensive at £374, a difference of £315.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • Which airlines fly from Incheon Intl Airport to Jeju City?

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

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

    Flying via Osaka Kansai Intl (KIX) gives the shortest average 1-stop total travel time of 5h 40m, compared to 7h 48m via Fukuoka (FUK) and 8h 21m via Shanghai Pu Dong (PVG).

  • Which airlines offer extra legroom and free seat selection on Incheon Intl Airport to Jeju City flights?

    Among airlines operating Incheon Intl Airport to Jeju City flights:

    • Jeju Air: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • 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

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

  • 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.

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 are flexible, aim for a Monday departure and avoid flying on Sunday. On this route, Monday flights average £59, about £315 less than Sunday fares (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 £48 return in that month – typically £350 less than the most expensive month, which is February (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
    • Staz Hotel Heritage
    • Hotel Sirius
  • 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

Wednesday

Jeju Air

Jeju Air

Friday

Jeju Air

Jeju Air

Sunday

Jeju Air

Jeju Air

See more direct flights

Direct returns

Jeju City to Incheon Intl

Monday

Jeju Air

Jeju Air

Wednesday

Jeju Air

Jeju Air

Friday

Jeju Air

Jeju Air

Sunday

Jeju Air

Jeju Air

See more direct flights

More options for your flight from Incheon Intl to Jeju City