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REP to ADL: distance & flight time
Siem-reap (Siem Reap International Airport) → Adelaide (Adelaide International Airport)
4,042 mi
6,505 km · 3,512 nm
8h 23m
estimated nonstop flight time
+2.5h
time difference · heading southeast
See live REP→ADL fares Phone-only fares on this route — call free
Flight time details
4,042 miles nonstop takes roughly 8h 23m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2.5-hour time gain when reading arrival times on your ticket.
The two airports
- REP — Siem Reap International Airport · Siem-reap, Cambodia
- ADL — Adelaide International Airport · Adelaide, 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 ADL
- PEA · Penneshaw Airport65 mi away
- KGC · Kingscote Airport78 mi away
- PPI · Port Pirie Airport122 mi away
- RMK · Renmark Airport132 mi away
Frequently asked questions
How far is REP from ADL?
The flight distance from Siem-reap (REP) to Adelaide (ADL) is 4,042 miles (6,505 km, 3,512 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from REP to ADL?
A nonstop flight takes about 8h 23m 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 Adelaide?
Adelaide is 2.5 hours ahead of Siem-reap.
What is the cheapest way to fly from REP to ADL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on REP–ADL that never appear on search engines, with no booking fees.