Travelers are voting Jeju International Airport and Jungseok Airport as the best airports in Jeju Do. There is 2 airports in Busan a city just 185 km from Jeju Do. The most popular of these is Gimhae International Airport in Busan. You can find 16 Airport in the country of South Korea and Cheongju Airport is our members favorite Airport in all of South Korea. Want more? Check out our map of airports in Jeju Do.