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HLT to KOS: distance & flight time
Hamilton (Hamilton Airport) → Sihanoukville (Sihanoukville International Airport)
4,157 mi
6,690 km · 3,612 nm
8h 37m
estimated nonstop flight time
-3h
time difference · heading northwest
See live HLT→KOS fares Phone-only fares on this route — call free
Flight time details
4,157 miles nonstop takes roughly 8h 37m 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
- HLT — Hamilton Airport · Hamilton, 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 HLT
- WMB · Warrnambool Airport49 mi away
- SWC · Stawell Airport54 mi away
- PTJ · Portland Airport56 mi away
- ARY · Ararat Airport56 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 HLT from KOS?
The flight distance from Hamilton (HLT) to Sihanoukville (KOS) is 4,157 miles (6,690 km, 3,612 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HLT to KOS?
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 Hamilton and Sihanoukville?
Sihanoukville is 3 hours behind Hamilton.
What is the cheapest way to fly from HLT to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLT–KOS that never appear on search engines, with no booking fees.