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KZC to SYD: distance & flight time
Kompong Chnang (Kampong Chhnang Airport) → Sydney (Sydney Kingsford Smith International Airport)
4,422 mi
7,117 km · 3,843 nm
9h 8m
estimated nonstop flight time
+3h
time difference · heading southeast
See live KZC→SYD fares Phone-only fares on this route — call free
Flight time details
4,422 miles nonstop takes roughly 9h 8m 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
- KZC — Kampong Chhnang Airport · Kompong Chnang, Cambodia
- 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 KZC
- PNH · Phnom Penh International Airport52 mi away
- REP · Siem Reap International Airport95 mi away
- KTI · Kratie Airport102 mi away
- BBM · Battambang Airport107 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 KZC from SYD?
The flight distance from Kompong Chnang (KZC) to Sydney (SYD) is 4,422 miles (7,117 km, 3,843 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KZC to SYD?
A nonstop flight takes about 9h 8m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from KZC to SYD?
Nonstop service on KZC–SYD depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 9h 8m nonstop estimate.
What is the time difference between Kompong Chnang and Sydney?
Sydney is 3 hours ahead of Kompong Chnang.
What is the cheapest way to fly from KZC to SYD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KZC–SYD that never appear on search engines, with no booking fees.
Why are some KZC to SYD fares phone-only?
Consolidator contracts let us sell certain KZC–SYD tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.