Incheon ICN to Jeju CJU flight with Korean Air

Cheap plane tickets from Incheon to Jeju can start from as little as $11 (€9) when you book in advance. The average flight ticket price for Incheon to Jeju is $24 (€19) ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.

The average journey time by plane from Incheon to Jeju is 1h 15m to travel the 272 miles (439 km) long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.

The earliest flight from Incheon to Jeju leaves at 6:00 AM. Plan your trip with the Journey Planner from Omio.

The latest flight from Incheon to Jeju leaves at 9:20 PM.

Yes, there are 18 direct flights a day from Incheon to Jeju with Korean Air. Schedules can vary on holidays or weekends with fewer direct flights.

When taking a flight from Incheon to Jeju, you can count on Korean Air for the best way to get you to Jeju. You can also check all possible airlines who offer a service between Incheon and Jeju and compare the amenities they offer before buying a plane ticket.

Flights from Incheon to Jeju generally leave from Seoul Gimpo and arrive in Cheju.Seoul Gimpo is 3 miles (6 km) away from Incheon city centre and Cheju is 1 miles (2 km) from Jeju city centre.

The cheapest month for a flight from Incheon to Jeju is September.

Yes, you can take a flight between Incheon and Jeju.

Since neither Incheon nor Jeju are in the Schengen Area, passport requirements depend on the specific immigration rules of South Korea and South Korea. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.

There is no time difference between Incheon and Jeju.

The best events to attend in Jeju include:

• Jeju Fire Festival, a vibrant celebration featuring fire-related performances and traditional rituals to welcome spring
• Jeju Cherry Blossom Festival, a stunning display of cherry blossoms with cultural events and activities celebrating the beauty of nature
• Jeju Olle Walking Festival, an annual event inviting participants to explore the scenic walking trails of Jeju Island while enjoying local culture and cuisine.

The best holidays to experience in Jeju include:

• Buddha's Birthday, vibrant celebrations with lantern festivals and cultural events
• Chuseok, a time for family gatherings and traditional festivities
• Jeju Fire Festival, unique local customs and beautiful fire displays.

The best season to visit Jeju is Spring or Fall. The best weather to explore Jeju is during April-June or September-October.

For domestic flights we recommend to arrive 1.5 to 2 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.

Most airlines permit carry-on bags that fit within specific dimensions (e.g., 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.

Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs). Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you. Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.

The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.