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KOS to ZBM: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Bromont (Bromont (Roland Desourdy) Airport)
8,570 mi
13,792 km · 7,447 nm
17h 16m
estimated nonstop flight time
-11h
time difference · heading north
See live KOS→ZBM fares Phone-only fares on this route — call free
Flight time details
8,570 miles nonstop takes roughly 17h 16m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time set-back when reading arrival times on your ticket.
The two airports
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- ZBM — Bromont (Roland Desourdy) Airport · Bromont, Canada
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 ZBM
- YJN · St Jean Airport26 mi away
- YHU · Montréal / Saint-Hubert Airport36 mi away
- YUL · Montreal / Pierre Elliott Trudeau International Airport50 mi away
- YSC · Sherbrooke Airport52 mi away
Frequently asked questions
How far is KOS from ZBM?
The flight distance from Sihanoukville (KOS) to Bromont (ZBM) is 8,570 miles (13,792 km, 7,447 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to ZBM?
A nonstop flight takes about 17h 16m 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 Bromont?
Bromont is 11 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to ZBM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–ZBM that never appear on search engines, with no booking fees.