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HSG to KOS: distance & flight time
Saga (Saga Airport) → Sihanoukville (Sihanoukville International Airport)
2,300 mi
3,702 km · 1,999 nm
4h 59m
estimated nonstop flight time
-2h
time difference · heading southwest
See live HSG→KOS fares Phone-only fares on this route — call free
Flight time details
2,300 miles nonstop takes roughly 4h 59m 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
- HSG — Saga Airport · Saga, 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 HSG
- NGS · Nagasaki Airport28 mi away
- FUK · Fukuoka Airport31 mi away
- KMJ · Kumamoto Airport39 mi away
- AXJ · Amakusa Airport47 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 HSG from KOS?
The flight distance from Saga (HSG) to Sihanoukville (KOS) is 2,300 miles (3,702 km, 1,999 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HSG to KOS?
A nonstop flight takes about 4h 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 Saga and Sihanoukville?
Sihanoukville is 2 hours behind Saga.
What is the cheapest way to fly from HSG to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HSG–KOS that never appear on search engines, with no booking fees.