Are there nonstop flights from Rome (FCO) to Shenzhen (SZX)?

Yes. Hainan Airlines fly this route. Flight time is about 11h 23m.

What is the fastest connection from Rome (FCO) to Shenzhen (SZX)?

via Chengdu ≈ 11h 53m, via Chongqing ≈ 11h 53m, via Budapest ≈ 11h 59m (estimated flying time, excluding layovers).

from 30,000 ANA miles, from 45,000 JAL miles (economy, one way, based on the published award charts).

Rome–Fiumicino Leonardo da Vinci International Airport (FCO) to Shenzhen Bao'an International Airport (SZX)・9,249 km

Nonstop flights available (1 airline). Flight time about 11h 23m. Nonstop return flights also operate.

With milesANA 30,000 miles+ (via FRA)JAL 45,000 miles+ (via DXB)Economy, one way, estimate. Tap a connection for miles by cabin.

25 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.