The best price found from United States to Nagasaki is on August 26th, 2018, travelling with ANA (All Nippon Airways). See more options, compare prices and book: search flights.
Nagasaki's airport is located about 40km from the city. There are flights between Nagasaki and Tokyo (Haneda), Osaka (Itami), Okinawa and Nagoya, as well as Seoul and Shanghai. In addition, Skymark flies to Kobe, and Peach has a flight to Kansai International. Oriental Air Bridge (an ANA codeshare) flies to Nagasaki's island towns such as Iki, Tsushima and Goto-Fukue.