Are there nonstop flights from Chiang Mai (CNX) to Beijing (PKX)?

No. The fastest connection is via Chongqing, about 4h 21m of total flying time.

What is the fastest connection from Chiang Mai (CNX) to Beijing (PKX)?

via Chongqing ≈ 4h 21m, via Jinghong ≈ 4h 21m, via Kunming ≈ 4h 22m (estimated flying time, excluding layovers).

from 15,000 JAL miles, from 18,000 ANA miles (economy, one way, based on the published award charts).

Chiang Mai International Airport (CNX) to Beijing Daxing International Airport (PKX)・2,850 km

No nonstop flights. The fastest connection is via Chongqing (CKG), about 4h 21m of flying time (layover not included).

With milesJAL 15,000 miles+ (via KMG)ANA 18,000 miles+ (via BKK)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

14 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.