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KOS to ACF: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Brisbane (Brisbane Archerfield Airport)
4,225 mi
6,800 km · 3,672 nm
8h 45m
estimated nonstop flight time
+3h
time difference · heading southeast
See live KOS→ACF fares Phone-only fares on this route — call free
Flight time details
4,225 miles nonstop takes roughly 8h 45m 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
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- ACF — Brisbane Archerfield Airport · Brisbane, 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 KOS
- PQC · Phu Quoc International Airport37 mi away
- PNH · Phnom Penh International Airport106 mi away
- VKG · Rach Gia Airport110 mi away
- KZC · Kampong Chhnang Airport132 mi away
Near ACF
- BNE · Brisbane International Airport14 mi away
- OOL · Gold Coast Airport51 mi away
- CUD · Caloundra Airport54 mi away
- MCY · Sunshine Coast Airport67 mi away
Frequently asked questions
How far is KOS from ACF?
The flight distance from Sihanoukville (KOS) to Brisbane (ACF) is 4,225 miles (6,800 km, 3,672 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to ACF?
A nonstop flight takes about 8h 45m 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 Sihanoukville and Brisbane?
Brisbane is 3 hours ahead of Sihanoukville.
What is the cheapest way to fly from KOS to ACF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–ACF that never appear on search engines, with no booking fees.