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HAN to SYD: distance & flight time
Hanoi (Noi Bai International Airport) → Sydney (Sydney Kingsford Smith International Airport)
4,840 mi
7,790 km · 4,206 nm
9h 57m
estimated nonstop flight time
+3h
time difference · heading southeast
See live HAN→SYD fares Phone-only fares on this route — call free
Flight time details
4,840 miles nonstop takes roughly 9h 57m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- HAN — Noi Bai International Airport · Hanoi, Vietnam
- SYD — Sydney Kingsford Smith International Airport · Sydney, Australia
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 HAN
- HPH · Cat Bi International Airport65 mi away
- SQH · Na-San Airport114 mi away
- NEU · Sam Neua Airport125 mi away
Near SYD
- BWU · Sydney Bankstown Airport11 mi away
- CDU · Camden Airport29 mi away
- XRH · RAAF Base Richmond33 mi away
- WOL · Wollongong Airport48 mi away
Frequently asked questions
How far is HAN from SYD?
The flight distance from Hanoi (HAN) to Sydney (SYD) is 4,840 miles (7,790 km, 4,206 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HAN to SYD?
A nonstop flight takes about 9h 57m 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 Hanoi and Sydney?
Sydney is 3 hours ahead of Hanoi.
What is the cheapest way to fly from HAN to SYD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HAN–SYD that never appear on search engines, with no booking fees.