Are there nonstop flights from Xi'an (XIY) to Kota Kinabalu (BKI)?

No. The fastest connection is via Zhangjiajie, about 4h 50m of total flying time.

What is the fastest connection from Xi'an (XIY) to Kota Kinabalu (BKI)?

via Zhangjiajie ≈ 4h 50m, via Guangzhou ≈ 4h 51m, via Shenzhen ≈ 4h 51m (estimated flying time, excluding layovers).

from 18,000 ANA miles (economy, one way, based on the published award charts).

Xi'an Xianyang International Airport (XIY) to Kota Kinabalu International Airport (BKI)・3,257 km

No nonstop flights. The fastest connection is via Zhangjiajie (DYG), about 4h 50m of flying time (layover not included).

With milesANA 18,000 miles+ (via ICN)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

17 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.