Are there nonstop flights from Osaka (KIX) to New York (JFK)?

No. The fastest connection is via Toronto, about 14h 13m of total flying time.

What is the fastest connection from Osaka (KIX) to New York (JFK)?

via Toronto ≈ 14h 13m, via Tokyo ≈ 14h 18m, via Vancouver ≈ 14h 57m (estimated flying time, excluding layovers).

from 20,000 ANA miles, from 27,000 JAL miles (economy, one way, based on the published award charts).

Kansai International Airport (KIX) to John F. Kennedy International Airport (JFK)・11,155 km

No nonstop flights. The fastest connection is via Toronto (YYZ), about 14h 13m of flying time (layover not included).

With milesANA 20,000 miles+ (via HND)JAL 27,000 miles+ (via HND)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

22 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.