Are there nonstop flights from Mexico City (MEX) to Beijing (PKX)?

No. The fastest connection is via Seoul, about 16h 18m of total flying time.

What is the fastest connection from Mexico City (MEX) to Beijing (PKX)?

via Seoul ≈ 16h 18m, via Shenzhen ≈ 19h 50m, via Amsterdam ≈ 21h 6m (estimated flying time, excluding layovers).

from 30,000 ANA miles (economy, one way, based on the published award charts).

Mexico City Benito Juárez International Airport (MEX) to Beijing Daxing International Airport (PKX)・12,497 km

No nonstop flights. The fastest connection is via Seoul (ICN), about 16h 18m of flying time (layover not included).

With milesANA 30,000 miles+ (via FRA)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.