- Hat Yai International Airport, also known as Hat Yai Airport, is an international airport located near Hat Yai, a city in the Songkhla Province of Thailand. It is the largest airport in southern Thailand and serves as a major gateway to several popular tourist destinations in the region. The airport offers domestic and international flights, with airlines such as Thai Airways, AirAsia, and Nok Air operating regular services. Hat Yai Airport has modern facilities, including duty-free shops, restaurants, car rental services, and transportation options to the city center.