Are there nonstop flights from Tokyo (HND) to Xining (XNN)?

No. The fastest connection is via Qingdao, about 4h 59m of total flying time.

What is the fastest connection from Tokyo (HND) to Xining (XNN)?

via Qingdao ≈ 4h 59m, via Tianjin ≈ 4h 59m, via Beijing ≈ 5h (estimated flying time, excluding layovers).

from 11,500 ANA miles, from 23,000 JAL miles (economy, one way, based on the published award charts).

Tokyo Haneda International Airport (HND) to Xining Caojiabao International Airport (XNN)・3,374 km

No nonstop flights. The fastest connection is via Qingdao (TAO), about 4h 59m of flying time (layover not included).

With milesANA 11,500 miles+ (via PEK)JAL 23,000 miles+ (via PKX)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

9 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.