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REP to BWU: distance & flight time
Siem-reap (Siem Reap International Airport) → Sydney (Sydney Bankstown Airport)
4,506 mi
7,251 km · 3,915 nm
9h 18m
estimated nonstop flight time
+3h
time difference · heading southeast
See live REP→BWU fares Phone-only fares on this route — call free
Flight time details
4,506 miles nonstop takes roughly 9h 18m 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
- REP — Siem Reap International Airport · Siem-reap, Cambodia
- BWU — Sydney Bankstown 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 REP
- BBM · Battambang Airport45 mi away
- KZC · Kampong Chhnang Airport95 mi away
- PXR · Surin Airport103 mi away
- TDX · Trat Airport128 mi away
Near BWU
- SYD · Sydney Kingsford Smith International Airport11 mi away
- CDU · Camden Airport19 mi away
- XRH · RAAF Base Richmond25 mi away
- WOL · Wollongong Airport45 mi away
Frequently asked questions
How far is REP from BWU?
The flight distance from Siem-reap (REP) to Sydney (BWU) is 4,506 miles (7,251 km, 3,915 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from REP to BWU?
A nonstop flight takes about 9h 18m 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 Siem-reap and Sydney?
Sydney is 3 hours ahead of Siem-reap.
What is the cheapest way to fly from REP to BWU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on REP–BWU that never appear on search engines, with no booking fees.