Are there nonstop flights from Lucknow (LKO) to Dammam (DMM)?

Yes. IndiGo, Flynas fly this route. Flight time is about 4h 8m.

What is the fastest connection from Lucknow (LKO) to Dammam (DMM)?

via New Delhi ≈ 4h 40m, via Sharjah ≈ 4h 40m, via Dubai ≈ 4h 41m (estimated flying time, excluding layovers).

from 15,000 JAL miles, from 36,000 ANA miles (economy, one way, based on the published award charts).

Chaudhary Charan Singh International Airport (LKO) to King Fahd International Airport (DMM)・3,083 km

Nonstop flights available (2 airlines). Flight time about 4h 8m. Nonstop return flights also operate.

With milesJAL 15,000 miles+ (via MCT)ANA 36,000 miles+ (via BOM)Economy, one way, estimate. Tap a connection for miles by cabin.

11 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.