Are there nonstop flights from St. Petersburg (LED) to Dubai (DWC)?

Yes. Rossiya fly this route. Flight time is about 5h 36m.

What is the fastest connection from St. Petersburg (LED) to Dubai (DWC)?

via Grozny ≈ 6h 5m, via Makhachkala ≈ 6h 6m, via Moscow ≈ 6h 6m (estimated flying time, excluding layovers).

from 23,000 JAL miles (economy, one way, based on the published award charts).

Pulkovo Airport (LED) to Al Maktoum International Airport (DWC)・4,331 km

Nonstop flights available (1 airline). Flight time about 5h 36m. Nonstop return flights also operate.

With milesJAL 23,000 miles+ (via DME)Economy, one way, estimate. Tap a connection for miles by cabin.

14 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.