$18 Find Cheap Flights from Seoul Incheon Airport to Jeju City - Compare and Save

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

• Earliest: departs at 8:00 am and lands at 9:15 am
• Latest: departs at 6:50 pm and lands at 8:05 pm.

The flight takes about 1h 15m.

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

A nonstop flight from Incheon Intl Airport to Jeju City takes 1h 15m, covering 272 miles.

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.

Round-trip flights from Incheon Intl Airport to Jeju City range from $79 to $390, with an average of $128 over the past 12 months. Anything below $79 counts as a good deal.

On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $90 round-trip, compared to $518 via a layover through Fukuoka (FUK).

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

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $13–$54 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

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.

One-way fares from Incheon Intl Airport to Jeju City are currently lower than usual. Average one-way flight prices are about $47, which is 5% below the typical average for this route.

Jeju City Airport (CJU) hosts 5 major car rental companies, with daily rates averaging $36 for economy cars. Top options include:

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

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

Evening flights have the fewest delays on this route.

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 1h 30m.

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

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 $79 round-trip on average, while Sunday is the most expensive at $504, a difference of $425.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

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

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.

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 always check the fare details before booking.

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.

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).

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.

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.