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ZGS to KOS: distance & flight time
La Romaine (La Romaine Airport) → Sihanoukville (Sihanoukville International Airport)
8,128 mi
13,081 km · 7,063 nm
16h 24m
estimated nonstop flight time
+11h
time difference · heading north
See live ZGS→KOS fares Phone-only fares on this route — call free
Flight time details
8,128 miles nonstop takes roughly 16h 24m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time gain when reading arrival times on your ticket.
The two airports
- ZGS — La Romaine Airport · La Romaine, Canada
- 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 ZGS
- ZKG · Kegaska Airport26 mi away
- YHR · Chevery Airport48 mi away
- YNA · Natashquan Airport49 mi away
- ZTB · Tête-à-la-Baleine Airport64 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 ZGS from KOS?
The flight distance from La Romaine (ZGS) to Sihanoukville (KOS) is 8,128 miles (13,081 km, 7,063 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ZGS to KOS?
A nonstop flight takes about 16h 24m 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 La Romaine and Sihanoukville?
Sihanoukville is 11 hours ahead of La Romaine.
What is the cheapest way to fly from ZGS to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ZGS–KOS that never appear on search engines, with no booking fees.