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Serving as the Seoul end of the world’s busiest flight route in 2025, this airport is linked with Jeju International on a path that carried about 14.3 million seats over the year. Despite being 17 percent below 2019 levels, the route grew by 1 percent from 2024, highlighting its continued dominance and importance in regional air travel across Asia Pacific. - Liv Kelly
Efficient domestic and short-haul flights to East Asia
112 Haneul-gil, Gangseo-gu, Seoul, South Korea Get directions