Flight Disruption Strikes South Korea as Korean Air and Eastar Jet Cancel Two Key Evening Flights Affecting Routes Between Seoul, Jeju, and Gimpo – New Update You Need to Know

Published on December 22, 2025

Seoul Jeju flight cancellations are affecting passengers traveling between Gimpo International Airport in Seoul and Jeju International Airport in Jeju. Airlines have suspended evening departures, causing disruptions across one of South Korea’s busiest domestic routes. A total of 2 flights have been canceled, impacting travel plans between these major destinations.

Overview of Cancellations

Total cancellations: 2
Affected destinations: Gimpo International Airport (Seoul), Jeju International Airport (Jeju)

Passenger Impact

Evening flight disruption on this route can have several consequences:

• Missed connections to other domestic or international flights
• Potential overcrowding on subsequent flights as passengers are rebooked
• Increased stress for travelers who booked last-minute tickets

Airlines typically respond by offering options such as rebooking on later flights, providing refunds, or arranging alternative travel solutions. However, for evening departures, opportunities for rescheduling are more limited, amplifying the inconvenience.

Key Details at a Glance

• Route affected: Gimpo International Airport (Seoul) ↔ Jeju International Airport (Jeju)
• Aircraft type: B738
• Canceled flights: ESR227 (Gimpo → Jeju), ESR226 (Jeju → Gimpo)
• Scheduled departure times: 8:30 PM KST (Gimpo) and 9:30 PM KST (Jeju)

Passengers are strongly encouraged to confirm the status of their flights and review options for rebooking or refunds as early as possible.

Reasons Behind Cancellations

While the specific causes of these Seoul Jeju flight cancellations have not been disclosed, common factors for evening flight disruptions include:

• Operational constraints such as crew availability or aircraft maintenance
• Weather conditions that can affect visibility or safety on domestic routes
• Scheduling conflicts arising from tight turnaround times on high-demand routes

Even minor disruptions can cascade on popular routes like Gimpo to Jeju, leading to Korea domestic travel delays that impact multiple flights and passengers.

What Travelers Should Know

For passengers planning trips between Seoul and Jeju, the following tips can help mitigate inconvenience:

• Check flight status in advance: Monitor airline notifications for real-time updates on departures and arrivals
• Consider alternative times: If flexible, rescheduling to morning or early afternoon flights may reduce the risk of further delays
• Plan for additional transit time: Ensure enough time for check-in, security, and potential travel between airports if rerouted
• Communicate with airlines: Rebooking or refunds are usually processed faster when passengers contact customer service promptly

Broader Implications

Seoul Jeju flight cancellations highlight the challenges faced by South Korea’s domestic aviation sector, particularly on high-traffic routes. Evening flight disruptions can create a ripple effect, delaying connecting flights, affecting airport operations, and causing inconvenience for travelers.

• Operational strain: Busy airports like Gimpo and Jeju must manage rescheduling and accommodate affected passengers efficiently
• Passenger safety and comfort: Airlines prioritize safety while attempting to minimize disruption, which sometimes necessitates flight cancellations
• Travel planning: Frequent flyers and last-minute travelers are encouraged to account for potential delays, especially during peak travel periods

Conclusion

Recent Seoul Jeju flight cancellations underscore the need for careful planning and flexibility when traveling on South Korea’s busiest domestic routes. By staying informed and proactive, passengers can reduce the impact of evening flight disruption and manage Korea domestic travel delays more effectively.

These changes also serve as a reminder of the importance of monitoring airline communications and understanding the operational challenges that can affect even short domestic flights. Whether traveling for business or leisure, remaining aware of flight status and preparing alternative options ensures a smoother journey.