Are there nonstop flights from Milan (MXP) to Siem Reap (SAI)?

No. The fastest connection is via Bangkok, about 12h 8m of total flying time.

What is the fastest connection from Milan (MXP) to Siem Reap (SAI)?

via Bangkok ≈ 12h 8m, via Hanoi ≈ 12h 29m, via Dubai ≈ 12h 44m (estimated flying time, excluding layovers).

from 29,500 ANA miles, from 45,000 JAL miles (economy, one way, based on the published award charts).

Milan Malpensa International Airport (MXP) to Siem Reap-Angkor International Airport (SAI)・9,368 km

No nonstop flights. The fastest connection is via Bangkok (BKK), about 12h 8m of flying time (layover not included).

With milesANA 29,500 miles+ (via BKK)JAL 45,000 miles+ (via DXB)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

6 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.