### Jeju-Seoul Flight: A Return to Global Dominance in Air Travel In 2025, the Jeju to Seoul Gimpo flight route has reclaimed its status as one of the busiest air routes in the world, offering a staggering **14.4 million seats**. This resurgence highlights the significance of the Asia-Pacific region in global air travel, with multiple routes from this area dominating the top rankings. The data, provided by OAG, underscores the competitive nature of air travel in this region, particularly as it rebounds from the impacts of the pandemic. ### Structure of the Overview 1. **Overview of the Jeju-Seoul Route** - The Jeju (CJU) to Seoul Gimpo (GMP) route is recognized as the busiest globally, with **14.4 million seats** scheduled for 2025 [https://www.rustourismnews.com/2025/12/26/jeju-seoul-returns-to-the-worlds-busiest-air-routes]. 2. **Comparison with Other Routes** - South Korea joins other countries like Japan, Vietnam, Australia, and Saudi Arabia in having routes that rank among the busiest, showcasing a trend in regional travel demand [https://www.travelandtourworld.com/news/article/south-korea-joins-japan-vietnam-australia-and-saudi-arabia-as-jeju-to-seoul-gimpo-route-tops-the-worlds-busiest-routes-with-14-4-million-seats-new-study-reveals-more]. 3. **Asia-Pacific Dominance** - The Asia-Pacific region is highlighted as a leader in global air travel, with several of its routes appearing in the top ten busiest lists, indicating a robust recovery and growth in air travel demand post-pandemic [https://www.businesstravelexecutive.com/news/asia-pacific-airline-routes-busiest-in-the-world-says-oag]. 4. **Daily Operations and Capacity** - On average, **39,000 seats** are available daily on the Jeju-Seoul route, reflecting the high frequency and demand for this connection [https://www.finanznachrichten.de/nachrichten-2025-12/67289595-oag-aviation-worldwide-south-korea-s-jeju-cju-seoul-gimpo-gmp-is-the-world-s-busiest-airline-route-in-2025-latest-oag-data-reveals-399.htm]. ### Supporting Evidence and Data - **Key Metrics:** - **Total Seats Offered**: 14.4 million for 2025 [https://www.rustourismnews.com/2025/12/26/jeju-seoul-returns-to-the-worlds-busiest-air-routes]. - **Average Daily Seats**: 39,000 [https://www.finanznachrichten.de/nachrichten-2025-12/67289595-oag-aviation-worldwide-south-korea-s-jeju-cju-seoul-gimpo-gmp-is-the-world-s-busiest-airline-route-in-2025-latest-oag-data-reveals-399.htm]. - **Regional Competitors**: Other countries with busy routes include Japan, Vietnam, Australia, and Saudi Arabia [https://www.travelandtourworld.com/news/article/south-korea-joins-japan-vietnam-australia-and-saudi-arabia-as-jeju-to-seoul-gimpo-route-tops-the-worlds-busiest-routes-with-14-4-million-seats-new-study-reveals-more]. ### Conclusion: The Jeju-Seoul Route's Significance 1. **Dominance in Air Travel**: The Jeju-Seoul route has solidified its position as the busiest globally, with **14.4 million seats** scheduled for 2025, indicating a strong demand for travel in the region. 2. **Regional Trends**: The Asia-Pacific region continues to lead in air travel, with multiple routes from this area ranking among the busiest, reflecting a broader trend in post-pandemic recovery. 3. **Operational Capacity**: The high frequency of flights, averaging **39,000 seats daily**, demonstrates the route's critical role in connecting these two major destinations in South Korea. This data not only highlights the importance of the Jeju-Seoul route but also emphasizes the overall growth and recovery of air travel in the Asia-Pacific region [https://www.thelocalreport.in/revealed-worlds-busiest-air-routes-in-2025].