The Seoul Incheon International Airport is located in South Korea. The geographical position is 37.4633 Latitude and 126.44 Longitude in the North-Eastern Hemisphere at an altitude of 23 feet.
The Kumamoto Airport is located in Japan, near the city of Kumamoto. The geographical position is 32.8372 Latitude and 130.855 Longitude in the North-Eastern Hemisphere at an altitude of 632 feet.
The distance between Seoul Incheon International Airport and Kumamoto Airport (ICN to ICN) is 405 miles or 652 kilometers