Are there nonstop flights from Luanda (NBJ) to Guangzhou (CAN)?

Yes. TAAG Angola Airlines fly this route. Flight time is about 13h 55m.

What is the fastest connection from Luanda (NBJ) to Guangzhou (CAN)?

via Nairobi ≈ 14h 26m, via Addis Ababa ≈ 14h 30m, via Dubai ≈ 14h 49m (estimated flying time, excluding layovers).

from 45,000 JAL miles, from 48,000 ANA miles (economy, one way, based on the published award charts).

Dr. Antonio Agostinho Neto International Airport (NBJ) to Guangzhou Baiyun International Airport (CAN)・11,399 km

Nonstop flights available (1 airline). Flight time about 13h 55m. Nonstop return flights also operate.

With milesJAL 45,000 miles+ (via DXB)ANA 48,000 miles+ (via ADD)Economy, one way, estimate. Tap a connection for miles by cabin.

8 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.