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PTJ to KOS: distance & flight time
Portland (Portland Airport) → Sihanoukville (Sihanoukville International Airport)
4,167 mi
6,706 km · 3,621 nm
8h 38m
estimated nonstop flight time
-3h
time difference · heading northwest
See live PTJ→KOS fares Phone-only fares on this route — call free
Flight time details
4,167 miles nonstop takes roughly 8h 38m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- PTJ — Portland Airport · Portland, Australia
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
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 PTJ
- WMB · Warrnambool Airport53 mi away
- MGB · Mount Gambier Airport54 mi away
- HLT · Hamilton Airport56 mi away
- NAC · Naracoorte Airport101 mi away
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
Frequently asked questions
How far is PTJ from KOS?
The flight distance from Portland (PTJ) to Sihanoukville (KOS) is 4,167 miles (6,706 km, 3,621 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PTJ to KOS?
A nonstop flight takes about 8h 38m 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 Portland and Sihanoukville?
Sihanoukville is 3 hours behind Portland.
What is the cheapest way to fly from PTJ to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PTJ–KOS that never appear on search engines, with no booking fees.