Are there nonstop flights from Haiphong (HPH) to Sanya (SYX)?

No. The fastest connection is via Nanning, about 1h 53m of total flying time.

What is the fastest connection from Haiphong (HPH) to Sanya (SYX)?

via Nanning ≈ 1h 53m (estimated flying time, excluding layovers).

Cat Bi International Airport (HPH) to Sanya Phoenix International Airport (SYX)・397 km

No nonstop flights. The fastest connection is via Nanning (NNG), about 1h 53m of flying time (layover not included).

None.

1 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.