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KOS to RHE: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Reims (Reims-Champagne (BA 112) Air Base)
6,090 mi
9,801 km · 5,292 nm
12h 24m
estimated nonstop flight time
-5h
time difference · heading northwest
See live KOS→RHE fares Phone-only fares on this route — call free
Flight time details
6,090 miles nonstop takes roughly 12h 24m 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
- RHE — Reims-Champagne (BA 112) Air Base · Reims, 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 RHE
- CDG · Charles de Gaulle International Airport71 mi away
- XCR · Châlons-Vatry Airport38 mi away
- XCZ · Charleville-Mézières Airport42 mi away
- CSF · Creil Air Base69 mi away
Frequently asked questions
How far is KOS from RHE?
The flight distance from Sihanoukville (KOS) to Reims (RHE) is 6,090 miles (9,801 km, 5,292 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to RHE?
A nonstop flight takes about 12h 24m 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 Reims?
Reims is 5 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to RHE?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–RHE that never appear on search engines, with no booking fees.