Are there nonstop flights from St. Petersburg (LED) to Barnaul (BAX)?

Yes. Nordwind Airlines fly this route. Flight time is about 4h 19m.

What is the fastest connection from St. Petersburg (LED) to Barnaul (BAX)?

via Tyumen ≈ 4h 50m, via Novosibirsk ≈ 4h 52m, via Yekaterinburg ≈ 4h 52m (estimated flying time, excluding layovers).

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

Pulkovo Airport (LED) to Barnaul Gherman Titov International Airport (BAX)・3,246 km

Nonstop flights available (1 airline). Flight time about 4h 19m. Nonstop return flights also operate.

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

10 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.