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KOS to PNH: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Phnom-penh (Phnom Penh International Airport)
106 mi
170 km · 92 nm
45m
estimated nonstop flight time
Same time
time difference · heading northeast
See live KOS→PNH fares Phone-only fares on this route — call free
Flight time details
106 miles nonstop takes roughly 45m 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
- PNH — Phnom Penh International Airport · Phnom-penh, 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 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 PNH
- KZC · Kampong Chhnang Airport52 mi away
- KTI · Kratie Airport105 mi away
- KOS · Sihanoukville International Airport106 mi away
- PQC · Phu Quoc International Airport111 mi away
Frequently asked questions
How far is KOS from PNH?
The flight distance from Sihanoukville (KOS) to Phnom-penh (PNH) is 106 miles (170 km, 92 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to PNH?
A nonstop flight takes about 45m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from KOS to PNH?
Nonstop service on KOS–PNH depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 45m nonstop estimate.
What is the cheapest way to fly from KOS to PNH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–PNH that never appear on search engines, with no booking fees.
Why are some KOS to PNH fares phone-only?
Consolidator contracts let us sell certain KOS–PNH tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.