Are there nonstop flights from Shenzhen (SZX) to Valletta (MLA)?

No. The fastest connection is via Tel Aviv, about 12h 19m of total flying time.

What is the fastest connection from Shenzhen (SZX) to Valletta (MLA)?

via Tel Aviv ≈ 12h 19m, via Budapest ≈ 12h 35m, via Rome ≈ 12h 42m (estimated flying time, excluding layovers).

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

Shenzhen Bao'an International Airport (SZX) to Malta International Airport (MLA)・9,341 km

No nonstop flights. The fastest connection is via Tel Aviv (TLV), about 12h 19m of flying time (layover not included).

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

None.

13 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.