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PHY to KOS: distance & flight time
Phetchabun (Phetchabun Airport) → Sihanoukville (Sihanoukville International Airport)
452 mi
727 km · 393 nm
1h 27m
estimated nonstop flight time
Same time
time difference · heading south
See live PHY→KOS fares Phone-only fares on this route — call free
Flight time details
452 miles nonstop takes roughly 1h 27m gate to gate, flying south. 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
- PHY — Phetchabun Airport · Phetchabun, Thailand
- 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 PHY
- PHS · Phitsanulok Airport61 mi away
- LOE · Loei Airport63 mi away
- THS · Sukhothai Airport99 mi away
- KKC · Khon Kaen Airport106 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 PHY from KOS?
The flight distance from Phetchabun (PHY) to Sihanoukville (KOS) is 452 miles (727 km, 393 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PHY to KOS?
A nonstop flight takes about 1h 27m 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 PHY to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PHY–KOS that never appear on search engines, with no booking fees.