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KOS to OKY: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Oakey (Oakey Airport)
4,154 mi
6,684 km · 3,609 nm
8h 37m
estimated nonstop flight time
+3h
time difference · heading southeast
See live KOS→OKY fares Phone-only fares on this route — call free
Flight time details
4,154 miles nonstop takes roughly 8h 37m 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
- OKY — Oakey Airport · Oakey, 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 OKY
- WTB · Toowoomba Wellcamp Airport11 mi away
- TWB · Toowoomba Airport14 mi away
- KGY · Kingaroy Airport58 mi away
- ACF · Brisbane Archerfield Airport79 mi away
Frequently asked questions
How far is KOS from OKY?
The flight distance from Sihanoukville (KOS) to Oakey (OKY) is 4,154 miles (6,684 km, 3,609 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to OKY?
A nonstop flight takes about 8h 37m 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 Oakey?
Oakey is 3 hours ahead of Sihanoukville.
What is the cheapest way to fly from KOS to OKY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–OKY that never appear on search engines, with no booking fees.