Are there nonstop flights from Bangkok (BKK) to Mashhad (MHD)?

No. The fastest connection is via Lahore, about 6h 39m of total flying time.

What is the fastest connection from Bangkok (BKK) to Mashhad (MHD)?

via Lahore ≈ 6h 39m, via Ahmedabad ≈ 6h 58m, via Karachi ≈ 7h 5m (estimated flying time, excluding layovers).

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

Suvarnabhumi Airport (BKK) to Mashhad International Airport (MHD)・4,791 km

No nonstop flights. The fastest connection is via Lahore (LHE), about 6h 39m of flying time (layover not included).

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

None.

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.