Kunming (KMG) to Sihanoukville (KOS) flights
One airline flies nonstop from Kunming (KMG) to Sihanoukville (KOS): Ruili Airlines. The two airports are 1,004 miles (1,616 km) apart. There are also 5 ways to fly it with one stop, through Siem Reap, Ho Chi Minh City and Chongqing and more.
Airlines flying nonstop from KMG to KOS
- DRRuili AirlinesNot in an alliance
KMG to KOS with one stop
5 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Siem Reap (SAI)China Eastern Airlines, then Air Cambodia
K6 - Via Ho Chi Minh City (SGN)China Eastern Airlines, then Air CambodiaK6
- Via Chongqing (CKG)Sichuan Airlines, Lucky Air and 3 more, then Air Cambodia3U8L+2
K6 - Via Guangzhou (CAN)Sichuan Airlines, Lucky Air and 5 more, then 3U8L+4
- Via Shenzhen (SZX)Lucky Air, China Southern Airlines and 7 more, then Air Cambodia8LDZ+6K6
KMG to KOS: common questions
Which airlines fly nonstop from KMG to KOS?
Ruili Airlines flies nonstop from Kunming (KMG) to Sihanoukville (KOS).
How far is Kunming from Sihanoukville by plane?
Kunming (KMG) and Sihanoukville (KOS) are 1,004 miles (1,616 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does KMG to KOS cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for KMG to KOS with taxes and fees.
Where can I connect between Kunming and Sihanoukville?
The most direct connections are through Siem Reap (SAI), Ho Chi Minh City (SGN), Chongqing (CKG), Guangzhou (CAN) and Shenzhen (SZX).
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.