Look up per diem reimbursement rates and mileage deductions for business travel worldwide.

Complete
United States → Siem Reap, KH
Item Name Destination Amount Conditions
Lodging Siem Reap, Cambodia 225 USD per night No specific conditions
Meals and incidentals Siem Reap, Cambodia 108 USD per day No specific conditions

Source URL:
https://allowances.state.gov/web920/per_diem.asp
This source provides official travel rate information from allowances.state.gov.