Are there nonstop flights from Guangzhou (CAN) to Sydney (SYD)?

Yes. China Southern Airlines fly this route. Flight time is about 9h 21m.

What is the fastest connection from Guangzhou (CAN) to Sydney (SYD)?

via Hong Kong ≈ 9h 52m, via Manila ≈ 9h 52m, via Darwin ≈ 9h 55m (estimated flying time, excluding layovers).

from 20,000 ANA miles, from 37,000 JAL miles (economy, one way, based on the published award charts).

Guangzhou Baiyun International Airport (CAN) to Sydney Kingsford Smith International Airport (SYD)・7,529 km

Nonstop flights available (1 airline). Flight time about 9h 21m. Nonstop return flights also operate.

With milesANA 20,000 miles+ (via HND)JAL 37,000 miles+ (via HKG)Economy, one way, estimate. Tap a connection for miles by cabin.

39 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.