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KMJ to KOS: distance & flight time
Kumamoto (Kumamoto Airport) → Sihanoukville (Sihanoukville International Airport)
2,314 mi
3,723 km · 2,010 nm
5h
estimated nonstop flight time
-2h
time difference · heading southwest
See live KMJ→KOS fares Phone-only fares on this route — call free
Flight time details
2,314 miles nonstop takes roughly 5h 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
- KMJ — Kumamoto Airport · Kumamoto, 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 KMJ
- HSG · Saga Airport39 mi away
- AXJ · Amakusa Airport47 mi away
- NGS · Nagasaki Airport55 mi away
- FUK · Fukuoka Airport57 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 KMJ from KOS?
The flight distance from Kumamoto (KMJ) to Sihanoukville (KOS) is 2,314 miles (3,723 km, 2,010 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KMJ to KOS?
A nonstop flight takes about 5h 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 Kumamoto and Sihanoukville?
Sihanoukville is 2 hours behind Kumamoto.
What is the cheapest way to fly from KMJ to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KMJ–KOS that never appear on search engines, with no booking fees.