Are there nonstop flights from Beijing (PKX) to Haiphong (HPH)?

No. The fastest connection is via Nanning, about 3h 42m of total flying time.

What is the fastest connection from Beijing (PKX) to Haiphong (HPH)?

via Nanning ≈ 3h 42m, via Guangzhou ≈ 4h, via Chengdu ≈ 4h 1m (estimated flying time, excluding layovers).

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

Beijing Daxing International Airport (PKX) to Cat Bi International Airport (HPH)・2,273 km

No nonstop flights. The fastest connection is via Nanning (NNG), about 3h 42m of flying time (layover not included).

With milesANA 18,000 miles+ (via CAN)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.