Need help booking?
Unpublished phone-only deals available
KOS to FRB: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Forbes (Forbes Airport)
4,206 mi
6,770 km · 3,655 nm
8h 43m
estimated nonstop flight time
—
time difference · heading southeast
See live KOS→FRB fares Phone-only fares on this route — call free
Flight time details
4,206 miles nonstop takes roughly 8h 43m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- FRB — Forbes Airport · Forbes, 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 FRB
- PKE · Parkes Airport24 mi away
- CWT · Cowra Airport53 mi away
- WWY · West Wyalong Airport58 mi away
- NGA · Young Airport64 mi away
Frequently asked questions
How far is KOS from FRB?
The flight distance from Sihanoukville (KOS) to Forbes (FRB) is 4,206 miles (6,770 km, 3,655 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to FRB?
A nonstop flight takes about 8h 43m 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 cheapest way to fly from KOS to FRB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–FRB that never appear on search engines, with no booking fees.