Direct flights to Phnom Penh are available from Bangkok, Doha, Guangzhou, Ho Chi Minh City, Hong Kong, Kuala Lumpur, Seoul-Incheon, Shanghai, Singapore, Taipei and Vientiane.

Airlines currently serving Phnom Penh are AirAsia, Asiana Airlines, Bangkok Airways, Cambodia Angkor Air, China Airlines, China Eastern Airlines, China Southern Airlines, Dragonair, Eva Air, Jetstar Asia, Korean Air, Lao Aviation, Malaysia Airlines, Qatar Airways, Silk Air, Thai Airways International and Vietnam Airlines.

Direct flights to Siem Reap are available from Bangkok, Danang, Guangzhou, Hanoi, Ho Chi Minh City, Hong Kong, Kuala Lumpur, Kunming, Luang Prabang, Pakse, Seoul-Incheon, and Singapore. Airlines currently serving Siem Reap are AirAsia, Asiana Airlines, Bangkok Airways, Cambodia Angkor Air, China Eastern Airlines, China Southern Airlines, Jetstar Asia, Korean Air, Lao Aviation, Malaysia Airlines, Silkair and Vietnam Airlines.