Visitors are able to fly directly from many Asia countries. There are two international airports in Cambodia Phnom Penh and Siem Reap. Cambodia Angkor Air has operated their services since 28th July 2009 replaced the Royal Air Cambodge which was bankrupted in 2001. Cambodia Angkor Air flight schedule are from and to Phnom Penh - Vietnam, Siem Reap - Phnom Penh, they plan to fly Preah Sihanouk - Siem Reap 3 times a week start from 14th Dec 2011, Cambodia Angkor air is the national airline of Cambodia, which has cooperation business between Cambodia government 51% and Vietnam airline company 49%. Now Cambodia Angkor Air has it own flights both local and International. Tickets can buy online or from ASIA VIPA Travel agencies.
For online air tickets is best to buy from ASIA VI PA Travel & Tours most of schedule are from and to Phnom Penh Siem Reap. Cheap flights to Cambodia during their promotion. There are two destinations, to Siem Reap and Phnom Penh city.
The route between Phnom Penh and Siem Reap is serviced by Bangkok Airways (5 flights per day--Tel: 380 191); President Airlines (two flights per day--Tel: 964 338). The flight takes approximately 35-45 minutes.
Tickets for domestic flights can be purchased at most travel agents in Phnom Penh. A round-trip ticket between Phnom Penh and Siem Reap is US$125. There is an airport tax of US$6 per person on all domestic flights, payable at the airport. There is also a weight limit of ten kilograms per person for baggage on each domestic flight. Overweight baggage is not expensive and not always checked.