Lao Airlines State Enterprise is the national airline of Laos, headquartered in Vientiane. It operates domestic and international services to countries such as Cambodia, China, Japan, South Korea, Thailand and Vietnam. Its main operating base is Wattay International Airport in Vientiane. It is subordinate to the Ministry of Public Works and Transport.

Vientiane is the capital and largest city of Laos. Comprising the five urban districts of Vientiane Prefecture, the city is located on the banks of the Mekong, right at the border with Thailand. Vientiane was the administrative capital during French rule and, due to economic growth in recent times, is now the economic center of Laos. The city had a population of 1,001,477 as of the 2023 Census.