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PUS to KOS: distance & flight time
Busan (Gimhae International Airport) → Sihanoukville (Sihanoukville International Airport)
2,327 mi
3,745 km · 2,022 nm
5h 2m
estimated nonstop flight time
-2h
time difference · heading southwest
See live PUS→KOS fares Phone-only fares on this route — call free
Flight time details
2,327 miles nonstop takes roughly 5h 2m 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
- PUS — Gimhae International Airport · Busan, South Korea
- 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 PUS
- CHF · Jinhae Airbase/Airport (G-813/K-10)14 mi away
- USN · Ulsan Airport37 mi away
- HIN · Sacheon Air Base/Airport49 mi away
- TAE · Daegu Airport52 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 PUS from KOS?
The flight distance from Busan (PUS) to Sihanoukville (KOS) is 2,327 miles (3,745 km, 2,022 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PUS to KOS?
A nonstop flight takes about 5h 2m 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 Busan and Sihanoukville?
Sihanoukville is 2 hours behind Busan.
What is the cheapest way to fly from PUS to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PUS–KOS that never appear on search engines, with no booking fees.