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YQB to KOS: distance & flight time
Quebec (Quebec Jean Lesage International Airport) → Sihanoukville (Sihanoukville International Airport)
8,461 mi
13,617 km · 7,352 nm
17h 3m
estimated nonstop flight time
+11h
time difference · heading north
See live YQB→KOS fares Phone-only fares on this route — call free
Flight time details
8,461 miles nonstop takes roughly 17h 3m 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
- YQB — Quebec Jean Lesage International Airport · Quebec, 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 YQB
- YRQ · Trois-Rivières Airport68 mi away
- YML · Charlevoix Airport78 mi away
- YSC · Sherbrooke Airport95 mi away
- YBG · CFB Bagotville108 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 YQB from KOS?
The flight distance from Quebec (YQB) to Sihanoukville (KOS) is 8,461 miles (13,617 km, 7,352 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YQB to KOS?
A nonstop flight takes about 17h 3m 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 Quebec and Sihanoukville?
Sihanoukville is 11 hours ahead of Quebec.
What is the cheapest way to fly from YQB to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YQB–KOS that never appear on search engines, with no booking fees.