Are there nonstop flights from Basel / Mulhouse (BSL) to Guangzhou (CAN)?

No. The fastest connection is via Budapest, about 11h 55m of total flying time.

What is the fastest connection from Basel / Mulhouse (BSL) to Guangzhou (CAN)?

via Budapest ≈ 11h 55m, via Frankfurt am Main ≈ 11h 57m, via Belgrade ≈ 12h 8m (estimated flying time, excluding layovers).

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

EuroAirport Basel–Mulhouse–Freiburg (BSL) to Guangzhou Baiyun International Airport (CAN)・9,210 km

No nonstop flights. The fastest connection is via Budapest (BUD), about 11h 55m of flying time (layover not included).

With milesANA 30,000 miles+ (via IST)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

11 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.