Visiting Cambodia most of the visitors will need a visa to enter the country. Visa to Cambodia can be obtained easily on arrival (whether you come by air or by land) or online https://www.evisa.gov.kh/
Cambodia E-Visa
If you arrive by air at Phnom Penh International airport or Siem Reap International airport it is a simple exercise and does not take you much time to get visa processed. The fee is 30 USD (Cash only) for a single entry – 30-day visa.
If you drive from Thailand to Cambodia the obtaining a Cambodian visa is also possible at the Poit pet" border gate with Thailand. The Visa fee is USD$ 33 (Cash only) for single entry – 30-day visa.
Visitors can enter Cambodia from Vietnam via border gates: Chau Doc (Mostly people come by boat) or Moc Bai when you drive from Saigon and it is possible to obtain a visa.
The visa fee is USD$ 33 (Cash only) for the single entry – 30-day visa.
Cambodia Visa
Your passport must be valid for 6 months beyond your travel date, and there must be at least 2 blank pages left on your passport. Please prepare 2 photos (4 cm high x 6 cm wide – white background, no glasses, no facial expression). Government Immigration distributes application forms upon arrival.
The citizens of the following countries do not need a visa to enter Cambodia for a certain amount of time:
Indonesia, Laos, Malaysia, Singapore, Vietnam (maximum stay of up to 30 days)
Philippines (maximum stay of up to 21 days)
Myanmar, Thailand, Brunei (maximum stay of up to 14 days)