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LWS to KOS: distance & flight time
Lewiston (Lewiston Nez Perce County Airport) → Sihanoukville (Sihanoukville International Airport)
7,769 mi
12,502 km · 6,751 nm
15h 42m
estimated nonstop flight time
+14h
time difference · heading northwest
See live LWS→KOS fares Phone-only fares on this route — call free
Flight time details
7,769 miles nonstop takes roughly 15h 42m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- LWS — Lewiston Nez Perce County Airport · Lewiston, United States
- 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 LWS
- PUW · Pullman Moscow Regional Airport26 mi away
- ALW · Walla Walla Regional Airport64 mi away
- GEG · Spokane International Airport89 mi away
- LGD · La Grande/Union County Airport89 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 LWS from KOS?
The flight distance from Lewiston (LWS) to Sihanoukville (KOS) is 7,769 miles (12,502 km, 6,751 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LWS to KOS?
A nonstop flight takes about 15h 42m 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 Lewiston and Sihanoukville?
Sihanoukville is 14 hours ahead of Lewiston.
What is the cheapest way to fly from LWS to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LWS–KOS that never appear on search engines, with no booking fees.