Are there nonstop flights from Valencia (VLC) to Shenzhen (SZX)?

No. The fastest connection is via Budapest, about 13h 8m of total flying time.

What is the fastest connection from Valencia (VLC) to Shenzhen (SZX)?

via Budapest ≈ 13h 8m, via Barcelona ≈ 13h 9m, via Vienna ≈ 13h 10m (estimated flying time, excluding layovers).

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

Valencia Airport (VLC) to Shenzhen Bao'an International Airport (SZX)・10,314 km

No nonstop flights. The fastest connection is via Budapest (BUD), about 13h 8m 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.

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.