Korean Air flights from Seoul to Jeju City (SEL - CJU)
Cheapflights users flying from Seoul to Jeju City on Korean Air typically fly into Jeju City and depart from Incheon Intl. Select your dates above for pricing.
Korean Air flights from Seoul to Jeju City in 2025
Find detailed information about Korean Air flights from Seoul to Jeju City. Explore the options provided by Korean Air to plan your journey from Seoul to Jeju City. Data last updated 4 July 2025.
Find Korean Air flight deals from Seoul to Jeju City
Cheapest Korean Air flights from Seoul to Jeju CityExplore the most affordable Korean Air flight options available from Seoul to Jeju City. Find the lowest fares with prices last updated on 4 July 2025.
Explore the most affordable Korean Air flight options available from Seoul to Jeju City. Find the lowest fares with prices last updated on 4 July 2025.
Travel insights for Korean Air flights from Seoul to Jeju City
Get recent, data-driven insights about Korean Air flights from Seoul to Jeju City including ideal travel times, pricing trends, and more.
How far ahead should I book a flight from Seoul to Jeju City with Korean Air?
Use this chart to determine the optimal time to book a return flight from Seoul to Jeju City. Price data was last updated on 27 June 2025.
Booking with Korean Air 24 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seoul to Jeju City. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Seoul to Jeju City with Korean Air?
Currently, the most affordable month to book a Korean Air flight from Seoul to Jeju City in December, with an average price of S$ 54. Conversely, traveling with Korean Air from Seoul to Jeju City in May will be the most expensive, with an average cost of S$ 87. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
Weekly Korean Air flight availability from Seoul to Jeju City
The most Korean Air flights from SEL to CJU are scheduled on a Wednesday (30 on average). You will have fewer Korean Air flight options on Monday, which is when the least amount of flights are scheduled (27 on average).
Best time to book a flight from Seoul to Jeju City
Have a flexible travel schedule? Discover the best time to fly to Jeju City from Seoul with our price prediction graph.
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Fly from Seoul to Jeju City on another airline
Consider alternative airlines that service the Jeju City area. Flight routes are based on user searches made on Cheapflights and were last updated on 4 July 2025.
See what others are saying about Korean Air
Read reviews and see what other travellers are saying about their experiences with Korean Air. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Korean Air for your next flight. Reviews last updated 4 July 2025.
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