Are there nonstop flights from Phoenix (PHX) to Osaka (KIX)?

No. The fastest connection is via San Francisco, about 12h 28m of total flying time.

What is the fastest connection from Phoenix (PHX) to Osaka (KIX)?

via San Francisco ≈ 12h 28m, via Los Angeles ≈ 12h 33m, via Vancouver ≈ 12h 40m (estimated flying time, excluding layovers).

from 27,500 ANA miles, from 40,000 JAL miles (economy, one way, based on the published award charts).

Phoenix Sky Harbor International Airport (PHX) to Kansai International Airport (KIX)・9,719 km

No nonstop flights. The fastest connection is via San Francisco (SFO), about 12h 28m of flying time (layover not included).

With milesANA 27,500 miles+ (via SFO)JAL 40,000 miles+ (via LAX)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

7 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.