Are there nonstop flights from Tokyo (HND) to Istanbul (SAW)?

No. The fastest connection is via Helsinki, about 12h 46m of total flying time.

What is the fastest connection from Tokyo (HND) to Istanbul (SAW)?

via Helsinki ≈ 12h 46m, via Stockholm ≈ 13h 14m, via Vienna ≈ 13h 16m (estimated flying time, excluding layovers).

from 40,000 JAL miles (economy, one way, based on the published award charts).

Tokyo Haneda International Airport (HND) to Istanbul Sabiha Gökçen International Airport (SAW)・8,948 km

No nonstop flights. The fastest connection is via Helsinki (HEL), about 12h 46m of flying time (layover not included).

With milesJAL 40,000 miles+ (via DOH)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

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.