Are there nonstop flights from Istanbul (SAW) to Manama (BAH)?

Yes. Pegasus Airlines, AJet fly this route. Flight time is about 3h 30m.

What is the fastest connection from Istanbul (SAW) to Manama (BAH)?

via Kuwait City ≈ 4h, via Dammam ≈ 4h, via Baghdad ≈ 4h 1m (estimated flying time, excluding layovers).

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

Istanbul Sabiha Gökçen International Airport (SAW) to Bahrain International Airport (BAH)・2,547 km

Nonstop flights available (2 airlines). Flight time about 3h 30m. Nonstop return flights also operate.

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

24 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.