Are there nonstop flights from Athens (ATH) to Manama (BAH)?

Yes. Gulf Air fly this route. Flight time is about 3h 49m.

What is the fastest connection from Athens (ATH) to Manama (BAH)?

via Larnaca ≈ 4h 19m, via Mykonos ≈ 4h 19m, via Rhodes ≈ 4h 19m (estimated flying time, excluding layovers).

from 15,000 JAL miles, from 30,000 ANA miles (economy, one way, based on the published award charts).

Athens Eleftherios Venizelos International Airport (ATH) to Bahrain International Airport (BAH)・2,815 km

Nonstop flights available (1 airline). Flight time about 3h 49m. Nonstop return flights also operate.

With milesJAL 15,000 miles+ (via AMM)ANA 30,000 miles+ (via CAI)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.