The most direct way to reach Siem Reap is by air via the Siem Reap International Airport (REP). This airport welcomes flights from many major cities in Asia, making it a convenient gateway for international tourists. Airlines like Cambodia Angkor Air, Thai Airways, and AirAsia offer regular services to this airport.
Travelers can also access Siem Reap by land from various destinations within Cambodia and from its neighboring countries such as Thailand and Vietnam. Buses and taxis are common modes of transportation for these types of journeys.
During the wet season, it's possible to reach Siem Reap by boat from Phnom Penh via the Tonle Sap Lake. Although this method is slower, it offers a scenic and unique travel experience.