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YSU to KOS: distance & flight time
Summerside (Summerside Airport) → Sihanoukville (Sihanoukville International Airport)
8,421 mi
13,553 km · 7,318 nm
16h 59m
estimated nonstop flight time
+10h
time difference · heading north
See live YSU→KOS fares Phone-only fares on this route — call free
Flight time details
8,421 miles nonstop takes roughly 16h 59m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10-hour time gain when reading arrival times on your ticket.
The two airports
- YSU — Summerside Airport · Summerside, 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 YSU
- YYG · Charlottetown Airport36 mi away
- YQM · Greater Moncton International Airport46 mi away
- YCH · Miramichi Airport86 mi away
- YHZ · Halifax / Stanfield International Airport109 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 YSU from KOS?
The flight distance from Summerside (YSU) to Sihanoukville (KOS) is 8,421 miles (13,553 km, 7,318 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSU to KOS?
A nonstop flight takes about 16h 59m 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 Summerside and Sihanoukville?
Sihanoukville is 10 hours ahead of Summerside.
What is the cheapest way to fly from YSU to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSU–KOS that never appear on search engines, with no booking fees.