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SYD to HPH: distance & flight time
Sydney (Sydney Kingsford Smith International Airport) → Haiphong (Cat Bi International Airport)
4,782 mi
7,695 km · 4,155 nm
9h 51m
estimated nonstop flight time
-3h
time difference · heading northwest
See live SYD→HPH fares Phone-only fares on this route — call free
Flight time details
4,782 miles nonstop takes roughly 9h 51m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- SYD — Sydney Kingsford Smith International Airport · Sydney, Australia
- HPH — Cat Bi International Airport · Haiphong, Vietnam
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near SYD
- BWU · Sydney Bankstown Airport11 mi away
- CDU · Camden Airport29 mi away
- XRH · RAAF Base Richmond33 mi away
- WOL · Wollongong Airport48 mi away
Near HPH
- HAN · Noi Bai International Airport65 mi away
Frequently asked questions
How far is SYD from HPH?
The flight distance from Sydney (SYD) to Haiphong (HPH) is 4,782 miles (7,695 km, 4,155 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SYD to HPH?
A nonstop flight takes about 9h 51m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Sydney and Haiphong?
Haiphong is 3 hours behind Sydney.
What is the cheapest way to fly from SYD to HPH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SYD–HPH that never appear on search engines, with no booking fees.