What are the main airports in Cambodia?

Sihanouk International Airport (KOS), by passengers a year in open data. The full list with ICAO codes is on this page.

Which is the busiest airport in Cambodia?

Sihanouk International Airport (KOS), with 39,000 passengers (Wikidata, 2022).

Airports in Cambodia

5 airports with scheduled flights, busiest first.

Cambodia has 5 airports with scheduled passenger flights and an IATA code, 4 of them large. The busiest is Sihanouk International Airport (KOS, 39,000 passengers, Wikidata, 2022).

Code	Airport	Serves	Passengers / year	Routes
KOS	Sihanouk International Airport	Sihanoukville	39,000	—
KTI	Techo International Airport	Phnom Penh	—	2
SAI	Siem Reap-Angkor International Airport	Siem Reap	—	1
DSY	Dara Sakor International Airport	Ta Noun	—	—
BBM	Battambang Airport	Battambang	—	—

Busiest routes

Route	To	Distance	Passengers
ICN – KTI	Seoul, South Korea	3,604 km	95,137 (6 mo)
DEL – KTI	New Delhi, India	3,464 km	5,665
CCU – SAI	Kolkata, India	1,959 km	4,892

Questions

Cambodia has 5 airports with scheduled passenger flights and an IATA code, 4 of them large airports (OurAirports, 14 October 2026). Airfields without airline service are not counted.