The best price found from United States to Kyūshū is on October 30th, 2017, travelling with Air China. See more options, compare prices and book: search flights.
Fukuoka Airport is Japan's fourth busiest, servicing destinations in Asia and Japan. In addition to domestic connections, Ōita (the closest airport to Beppu), Kagoshima, Kumamoto, Miyazaki and Nagasaki airports all have flights to Seoul, and Kagoshima and Nagasaki airports serve Shanghai directly. Miyazaki serves Taipei, but not always daily. Many airlines offer space-available 'Visit Japan' discount fares for foreign visitors, connecting many Kyūshū airports to Tokyo and Naha (Okinawa).