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KIX to KOS: distance & flight time
Osaka (Kansai International Airport) → Sihanoukville (Sihanoukville International Airport)
2,585 mi
4,159 km · 2,246 nm
5h 32m
estimated nonstop flight time
-2h
time difference · heading southwest
See live KIX→KOS fares Phone-only fares on this route — call free
Flight time details
2,585 miles nonstop takes roughly 5h 32m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- KIX — Kansai International Airport · Osaka, Japan
- 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 KIX
- UKB · Kobe Airport14 mi away
- ITM · Osaka International Airport27 mi away
- TKS · Tokushima Airport/JMSDF Air Base42 mi away
- SHM · Nanki Shirahama Airport53 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 KIX from KOS?
The flight distance from Osaka (KIX) to Sihanoukville (KOS) is 2,585 miles (4,159 km, 2,246 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KIX to KOS?
A nonstop flight takes about 5h 32m 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 Osaka and Sihanoukville?
Sihanoukville is 2 hours behind Osaka.
What is the cheapest way to fly from KIX to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KIX–KOS that never appear on search engines, with no booking fees.