Siem Reap International Airport will be closed on October 15, 2023 at 12:00 pm. The airport first opened in 1932 during the French colonial era and reopened in 2006. From October 16, 2023, Siem Reap will use the new international airport, which is 40 km from Angkor Wat and 51 km from Siem Reap, invested by Chinese investors in an area of 700 hectares, which costs water. An investment of about $..