Are there any budget airlines flying from Seoul to Jeju City?

Jeju Island, often called the "Hawaii of South Korea," is a beloved destination for both locals and international travelers, known for its volcanic landscapes, stunning beaches, and unique culture. Given its popularity, the flight route from Seoul to Jeju is one of the busiest in the world.

Fortunately, for budget-conscious travelers, the answer to "Are there any budget airlines flying from Seoul to Jeju City?" is a resounding yes! Several low-cost carriers (LCCs) operate frequent flights on this popular domestic route, making it easy and affordable to explore Jeju's wonders.

💰 Budget Airlines Flying from Seoul to Jeju

When searching for budget flights from Seoul to Jeju, you'll find a robust selection of South Korean low-cost carriers offering competitive fares and numerous daily departures. These airlines are renowned for their efficiency and affordability on domestic routes.

Here's a list of prominent budget airlines that typically operate flights from Seoul to Jeju:

• Jeju Air: One of South Korea's largest LCCs, Jeju Air offers a high frequency of flights, often multiple departures per hour during peak times.
• T'way Air: Another popular choice, T'way Air provides a good balance of affordable fares and a comfortable flying experience.
• Jin Air: As a subsidiary of Korean Air, Jin Air combines budget-friendly prices with a reliable flight schedule.
• Eastar Jet: Known for its competitive pricing, Eastar Jet is a solid option for travelers seeking the lowest possible fares.
• Air Busan: While its primary hub is Busan, Air Busan also operates flights from Seoul to Jeju, offering another excellent budget choice.
• Air Seoul: A subsidiary of Asiana Airlines, Air Seoul provides budget flights primarily from Seoul.

To give you a clearer picture, here's a comparison of these budget airlines for the Seoul (GMP) to Jeju (CJU) route:

Note: Flight frequencies can vary significantly based on seasonality, demand, and airline schedules. Always check real-time availability.

🛫 Seoul Departure Airports: Gimpo (GMP) vs. Incheon (ICN)

When flying from Seoul to Jeju, it's crucial to know which airport to choose:

• Gimpo International Airport (GMP): This is the primary airport for most domestic flights, including the Seoul-Jeju route. It's closer to central Seoul and generally more convenient for domestic travel. All the budget airlines mentioned above primarily operate out of Gimpo for flights to Jeju.
• Incheon International Airport (ICN): While Incheon is Seoul's main international hub, it has very limited domestic flights. For your trip to Jeju, Gimpo (GMP) is almost always the correct and most convenient choice.

Make sure to select "GMP" as your departure airport when searching for flights to Jeju.

💡 Tips for Securing the Best Budget Deals

Finding the cheapest flights to Jeju involves a bit of strategy. Here are some tips:

• Book in Advance: Especially for popular routes like Seoul-Jeju, booking your tickets several weeks or even months ahead can result in significant savings.
• Be Flexible with Dates: If your travel dates are flexible, use Trip.com's flexible date search options to compare prices across a range of days. Mid-week flights (Tuesday-Thursday) are often cheaper than weekend flights.
• Consider Early Morning or Late-Night Flights: These flights are frequently less expensive due to lower demand.
• Compare Multiple Airlines: As listed above, several budget airlines fly this route. Always compare prices across all of them on Trip.com to find the best deal.
• Travel During Off-Peak Seasons: Avoid major Korean holidays (e.g., Chuseok, Lunar New Year) and peak summer travel months if possible, as prices will be significantly higher.
• Check for Package Deals: Sometimes, combining your flight with a hotel booking on Trip.com can offer additional savings.

🔎 Information Request: How to Book Your Flight on Trip.com

Ready to book your budget flight to Jeju? Trip.com makes it easy to find and compare options from all the airlines mentioned:

1. Visit Trip.com: Go to the Trip.com website or open the app.
2. Enter Your Route:

• • Departure City: Seoul (select Gimpo (GMP) for domestic flights)
  • Arrival City: Jeju (select Jeju (CJU))

3. Choose Dates: Select your desired departure and return dates. If flexible, try different dates.
4. Select Passengers: Indicate the number of travelers.
5. Search: Click the search button.
6. Filter & Compare: On the results page, you can easily filter by "Price (lowest first)" and see options from all available budget airlines. Compare prices, flight times, and layovers (though direct flights are standard for this route).
7. Book: Select your preferred flight and proceed with the booking process.

By using Trip.com, you can efficiently compare all the budget airline options and secure the best fare for your trip from Seoul to Jeju City.

Prices in this article are referenced from Trip.com. Data was updated on May 13, 2026; please refer to real-time search for specific details.