Which airlines offer direct flights from Seoul to Jeju City?

Jeju City, often referred to as the "Hawaii of South Korea," is a beloved island destination famous for its volcanic landscapes, stunning beaches, and unique culture. Conveniently located off the southern coast of the Korean Peninsula, Jeju is easily accessible from the bustling capital, Seoul.

Direct flights from Seoul to Jeju City are offered nonstop by carriers such as Eastar Jet, Jeju Air, T’Way Air, Korean Air, Jin Air, Air Seoul, Air Busan, and Asiana Airlines, all serving this short domestic route.

🛫 Direct Flight Airlines from Seoul to Jeju City

The route from Seoul's Gimpo International Airport (GMP) to Jeju International Airport (CJU) is one of the busiest domestic air routes in the world, with numerous airlines offering frequent direct services. Both full-service carriers and low-cost carriers (LCCs) operate on this popular route, providing a wide range of options to suit different budgets and preferences.

Here are the primary airlines that offer direct flights from Seoul to Jeju City:

• Korean Air: As the flag carrier of South Korea, Korean Air provides a full-service experience with a strong emphasis on comfort and reliability. They offer multiple daily direct flights from Gimpo, ensuring flexibility for travelers.
• Asiana Airlines: Another major full-service airline, Asiana Airlines is known for its high-quality service and extensive network. They also operate numerous direct flights daily from Gimpo, often providing competitive options.
• Jeju Air: A prominent low-cost carrier, Jeju Air is a popular choice for budget-conscious travelers. They offer a high frequency of direct flights, making it easy to find a convenient departure time.
• T'way Air: This LCC provides competitive fares and a growing presence on domestic routes. T'way Air operates many direct flights daily, appealing to those looking for value.
• Jin Air: A subsidiary of Korean Air, Jin Air offers a low-cost option while still benefiting from the parent company's operational standards. They have a significant number of direct flights each day.
• Eastar Jet: Focusing primarily on domestic routes, Eastar Jet is another budget-friendly airline offering direct services from Seoul to Jeju, known for its straightforward approach to air travel.
• Air Seoul: An LCC subsidiary of Asiana Airlines, Air Seoul provides a modern fleet and competitive pricing on its direct flights to Jeju, often attracting younger travelers.

These airlines collectively offer hundreds of direct flights weekly, ensuring that you have ample choices for your journey from Seoul to Jeju City. The flight duration is typically around 1 hour and 10 minutes, making it a very quick and convenient trip.

🔍 Finding Your Ideal Flight on Trip.com

To find the most suitable direct flight from Seoul to Jeju City, consider using Trip.com's comprehensive search engine. You can easily compare prices, flight times, and airline services from all the carriers mentioned above. Whether you prioritize a full-service experience with amenities or a cost-effective journey with a low-cost carrier, Trip.com allows you to filter and sort results to match your specific travel needs. Booking in advance, especially during peak seasons or holidays, is highly recommended to secure the best fares for your direct flight to Jeju's captivating landscapes.

Prices in this article are referenced from Trip.com. Data was updated on June 29, 2026; please refer to real-time search for specific details.