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KUH to KOS: distance & flight time
Kushiro (Kushiro Airport) → Sihanoukville (Sihanoukville International Airport)
3,306 mi
5,320 km · 2,873 nm
6h 57m
estimated nonstop flight time
-2h
time difference · heading southwest
See live KUH→KOS fares Phone-only fares on this route — call free
Flight time details
3,306 miles nonstop takes roughly 6h 57m 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
- KUH — Kushiro Airport · Kushiro, 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 KUH
- SHB · Nakashibetsu Airport53 mi away
- OBO · Tokachi-Obihiro Airport54 mi away
- MMB · Memanbetsu Airport58 mi away
- MBE · Monbetsu Airport96 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 KUH from KOS?
The flight distance from Kushiro (KUH) to Sihanoukville (KOS) is 3,306 miles (5,320 km, 2,873 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KUH to KOS?
A nonstop flight takes about 6h 57m 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 Kushiro and Sihanoukville?
Sihanoukville is 2 hours behind Kushiro.
What is the cheapest way to fly from KUH to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KUH–KOS that never appear on search engines, with no booking fees.