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KOS to XSI: distance & flight time
Sihanoukville (Sihanoukville International Airport) → South Indian Lake (South Indian Lake Airport)
7,607 mi
12,242 km · 6,610 nm
15h 23m
estimated nonstop flight time
-12h
time difference · heading north
See live KOS→XSI fares Phone-only fares on this route — call free
Flight time details
7,607 miles nonstop takes roughly 15h 23m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time set-back when reading arrival times on your ticket.
The two airports
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- XSI — South Indian Lake Airport · South Indian Lake, 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 XSI
- YLR · Leaf Rapids Airport45 mi away
- YTH · Thompson Airport79 mi away
- YYL · Lynn Lake Airport82 mi away
- KES · Kelsey Airport105 mi away
Frequently asked questions
How far is KOS from XSI?
The flight distance from Sihanoukville (KOS) to South Indian Lake (XSI) is 7,607 miles (12,242 km, 6,610 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to XSI?
A nonstop flight takes about 15h 23m 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 South Indian Lake?
South Indian Lake is 12 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to XSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–XSI that never appear on search engines, with no booking fees.