Are there nonstop flights from Shenzhen (SZX) to Dammam (DMM)?

No. The fastest connection is via Dubai, about 8h 37m of total flying time.

What is the fastest connection from Shenzhen (SZX) to Dammam (DMM)?

via Dubai ≈ 8h 37m, via Doha ≈ 8h 39m, via Riyadh ≈ 9h 22m (estimated flying time, excluding layovers).

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

Shenzhen Bao'an International Airport (SZX) to King Fahd International Airport (DMM)・6,421 km

No nonstop flights. The fastest connection is via Dubai (DXB), about 8h 37m of flying time (layover not included).

With milesJAL 37,000 miles+ (via DXB)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

6 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.