Are there nonstop flights from Mumbai (BOM) to Leh (IXL)?

Yes. IndiGo, SpiceJet fly this route. Flight time is about 2h 33m.

What is the fastest connection from Mumbai (BOM) to Leh (IXL)?

via Chandigarh ≈ 3h 3m, via New Delhi ≈ 3h 4m, via Jammu ≈ 3h 9m (estimated flying time, excluding layovers).

from 15,000 ANA miles (economy, one way, based on the published award charts).

Chhatrapati Shivaji Maharaj International Airport (BOM) to Leh Kushok Bakula Rimpochee Airport (IXL)・1,736 km

Nonstop flights available (2 airlines). Flight time about 2h 33m. Nonstop return flights also operate.

With milesANA 15,000 miles+ (via IXC)Economy, one way, estimate. Tap a connection for miles by cabin.

4 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.