@Harry J. Buffington: It includes the air tickets as mentioned in the program: Hanoi - Hue, Da Nang - Ho Chi Minh City, Ho Chi Minh City - Siem Reap, Siem Reap - Luang Prabang, and Luang Prabang - Vientiane. There will be an extra charge if you require flights to and/or from your home country.