cambodia liveOnce you make the move to Cambodia, you’ll have a lot to do–and we’re here to help! First you have to decide where to live: most expats choose Phnom Penh, Siem Reap, orSummary of cost of living in Cambodia: The estimated monthly costs for a family of four are 2,052.9$, excluding rent. The estimated monthly costs for a single person are 583.3$,