Are there nonstop flights from Istanbul (IST) to Lanzhou (LHW)?

No. The fastest connection is via Ürümqi, about 8h 26m of total flying time.

What is the fastest connection from Istanbul (IST) to Lanzhou (LHW)?

via Ürümqi ≈ 8h 26m, via Chengdu ≈ 9h 43m, via Beijing ≈ 10h 42m (estimated flying time, excluding layovers).

from 30,000 ANA miles, from 45,000 JAL miles (economy, one way, based on the published award charts).

İstanbul Airport (IST) to Lanzhou Zhongchuan International Airport (LHW)・6,297 km

No nonstop flights. The fastest connection is via Ürümqi (URC), about 8h 26m of flying time (layover not included).

With milesANA 30,000 miles+ (via PEK)JAL 45,000 miles+ (via PVG)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.