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KOS to CER: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Cherbourg (Cherbourg-Maupertus Airport)
6,321 mi
10,173 km · 5,493 nm
12h 52m
estimated nonstop flight time
-5h
time difference · heading northwest
See live KOS→CER fares Phone-only fares on this route — call free
Flight time details
6,321 miles nonstop takes roughly 12h 52m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time set-back when reading arrival times on your ticket.
The two airports
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- CER — Cherbourg-Maupertus Airport · Cherbourg, France
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 CER
- ACI · Alderney Airport34 mi away
- JER · Jersey Airport45 mi away
- GCI · Guernsey Airport53 mi away
- GFR · Granville Airport53 mi away
Frequently asked questions
How far is KOS from CER?
The flight distance from Sihanoukville (KOS) to Cherbourg (CER) is 6,321 miles (10,173 km, 5,493 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to CER?
A nonstop flight takes about 12h 52m 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 Sihanoukville and Cherbourg?
Cherbourg is 5 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to CER?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–CER that never appear on search engines, with no booking fees.