Laos and Japan have launched a major modernization project for Wattay International Airport in Vientiane valued at more than JPY2.8 billion (USD17.9 million). The project aims to upgrade the country’s primary international airport and improve regional air connectivity, with completion scheduled for April 2028.

The project includes upgrades to key airport infrastructure including the runway, taxiways, aircraft parking apron, passenger terminal, air traffic control systems and aviation safety equipment. Authorities stated that the works are intended to reduce passenger congestion, accommodate additional flights and align airport operations more closely with international safety standards. The programme will also incorporate modern engineering technologies and upgraded airport facilities to improve operational performance and passenger experience.

The modernization initiative forms part of broader infrastructure cooperation between Laos and Japan, which has supported development projects in the country for approximately six decades. Earlier in 2026, Japan also provided airport support equipment under its Economic and Development Program, including passenger buses, baggage handling systems, security screening equipment and aviation support vehicles. The airport project supports Laos’ strategy to strengthen passenger and cargo transport capacity and expand its role within Southeast Asia’s regional aviation network.