Airports and Flights for Cambodia Cambodia Airports Siem Reap International Airport Phnom Penh Inpernational Airport Direct flights to REP (Siem Reap) | PNH (Phnom Penh) Bangkok Seoul Hong Kong Taiwan Manila Kuala Lumpur Singapore Rangoon Guangzhou Beijing Shanghai Ho Chi Minh Hanoi Da Nang Tokyo Airport DOMESTIC Sihanoukville flights to REP (Siem Reap) only