- Battambang province 1
- Kampong Cham province 1
- Kampong Chhnang province 1
- Koh Kong province 2
- Mondulkiri province 1
- Phnom Penh (municipality) 1
- Preah Sihanouk province 1
- Preah Vihear province 1
- Pursat province 1
- Ratanakiri province 1
- Siem Reap province 1
Airports by region in Cambodia