Sihanoukville (KOS) to Kunming (KMG) flights
One airline flies nonstop from Sihanoukville (KOS) to Kunming (KMG): 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 KOS to KMG
- DRRuili AirlinesNot in an alliance
KOS to KMG with one stop
5 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Siem Reap (SAI)Air Cambodia, then China Eastern AirlinesK6
- Via Ho Chi Minh City (SGN)Air Cambodia, then China Eastern AirlinesK6
- Via Chongqing (CKG)Air Cambodia, then Sichuan Airlines, Lucky Air and 2 moreK63U8L+1
- Via Guangzhou (CAN), then Sichuan Airlines, Lucky Air and 5 more3U8L+4
- Via Shenzhen (SZX)Air Cambodia, then Lucky Air, China Southern Airlines and 7 moreK68LDZ+6
KOS to KMG: common questions
Which airlines fly nonstop from KOS to KMG?
Ruili Airlines flies nonstop from Sihanoukville (KOS) to Kunming (KMG).
How far is Sihanoukville from Kunming by plane?
Sihanoukville (KOS) and Kunming (KMG) 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 KOS to KMG cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for KOS to KMG with taxes and fees.
Where can I connect between Sihanoukville and Kunming?
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.