Incheon Airport (ICN) – terminal map |

terminal 4dInformation of Seoul Incheon International Airport (INC) Terminal 1. Seoul Incheon Terminal 1 used to be the main terminal in Incheon Airport prior the opening in 2018 of TerminalStep into a gateway to the world at Changi Airport Terminal 3. Discover curated facilities, amenities, retail, dining, and entertainment options.