Are there nonstop flights from Chongqing (CKG) to Siem Reap (SAI)?

No. The fastest connection is via Hanoi, about 3h 10m of total flying time.

What is the fastest connection from Chongqing (CKG) to Siem Reap (SAI)?

via Hanoi ≈ 3h 10m, via Kunming ≈ 3h 17m, via Bangkok ≈ 3h 40m (estimated flying time, excluding layovers).

from 15,000 JAL miles (economy, one way, based on the published award charts).

Chongqing Jiangbei International Airport (CKG) to Siem Reap-Angkor International Airport (SAI)・1,834 km

No nonstop flights. The fastest connection is via Hanoi (HAN), about 3h 10m of flying time (layover not included).

With milesJAL 15,000 miles+ (via KMG)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

8 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.