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PRM to KOS: distance & flight time
Portimao (Portimão Airport) → Sihanoukville (Sihanoukville International Airport)
6,957 mi
11,196 km · 6,045 nm
14h 6m
estimated nonstop flight time
+6h
time difference · heading east
See live PRM→KOS fares Phone-only fares on this route — call free
Flight time details
6,957 miles nonstop takes roughly 14h 6m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- PRM — Portimão Airport · Portimao, Portugal
- 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 PRM
- FAO · Faro Airport35 mi away
- BYJ · Beja Airport / Airbase73 mi away
- CAT · Cascais Airport117 mi away
- LIS · Humberto Delgado Airport (Lisbon Portela Airport)117 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 PRM from KOS?
The flight distance from Portimao (PRM) to Sihanoukville (KOS) is 6,957 miles (11,196 km, 6,045 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PRM to KOS?
A nonstop flight takes about 14h 6m 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 Portimao and Sihanoukville?
Sihanoukville is 6 hours ahead of Portimao.
What is the cheapest way to fly from PRM to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PRM–KOS that never appear on search engines, with no booking fees.