Are there nonstop flights from Hailar (HLD) to Singapore (SIN)?

No. The fastest connection is via Zhengzhou, about 7h 30m of total flying time.

What is the fastest connection from Hailar (HLD) to Singapore (SIN)?

via Zhengzhou ≈ 7h 30m, via Beijing ≈ 7h 31m, via Beijing ≈ 7h 31m (estimated flying time, excluding layovers).

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

Hulunbuir Hailar Airport (HLD) to Singapore Changi Airport (SIN)・5,531 km

No nonstop flights. The fastest connection is via Zhengzhou (CGO), about 7h 30m of flying time (layover not included).

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

None.

19 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.