- Lihue Airport, also known as Lihue Airport/Kauai Island Airport, is the main airport serving the island of Kauai in Hawaii, United States. It is located in the town of Lihue, which is on the southeastern coast of the island. The airport is designated by the airport code LIH and is served by major airlines such as Hawaiian Airlines, Delta Air Lines, and United Airlines. Lihue Airport has a single terminal with domestic and international flights, as well as various facilities and services for travelers. It is the primary gateway for tourists visiting Kauai and provides connections to other Hawaiian islands and mainland USA.