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KOS to UIH: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Phucat (Phu Cat Airport)
433 mi
697 km · 376 nm
1h 24m
estimated nonstop flight time
Same time
time difference · heading northeast
See live KOS→UIH fares Phone-only fares on this route — call free
Flight time details
433 miles nonstop takes roughly 1h 24m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- UIH — Phu Cat Airport · Phucat, Vietnam
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 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
Near UIH
- TBB · Dong Tac Airport66 mi away
- PXU · Pleiku Airport69 mi away
- VCL · Chu Lai International Airport103 mi away
- BMV · Buon Ma Thuot Airport108 mi away
Frequently asked questions
How far is KOS from UIH?
The flight distance from Sihanoukville (KOS) to Phucat (UIH) is 433 miles (697 km, 376 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to UIH?
A nonstop flight takes about 1h 24m 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 cheapest way to fly from KOS to UIH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–UIH that never appear on search engines, with no booking fees.