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KKJ to KOS: distance & flight time
Kitakyushu (Kitakyūshū Airport) → Sihanoukville (Sihanoukville International Airport)
2,363 mi
3,803 km · 2,053 nm
5h 6m
estimated nonstop flight time
-2h
time difference · heading southwest
See live KKJ→KOS fares Phone-only fares on this route — call free
Flight time details
2,363 miles nonstop takes roughly 5h 6m 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
- KKJ — Kitakyūshū Airport · Kitakyushu, 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 KKJ
- UBJ · Yamaguchi Ube Airport15 mi away
- FUK · Fukuoka Airport38 mi away
- OIT · Oita Airport48 mi away
- HSG · Saga Airport64 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 KKJ from KOS?
The flight distance from Kitakyushu (KKJ) to Sihanoukville (KOS) is 2,363 miles (3,803 km, 2,053 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KKJ to KOS?
A nonstop flight takes about 5h 6m 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 Kitakyushu and Sihanoukville?
Sihanoukville is 2 hours behind Kitakyushu.
What is the cheapest way to fly from KKJ to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KKJ–KOS that never appear on search engines, with no booking fees.