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KOS to RYN: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Royan (Royan-Médis Airport)
6,385 mi
10,276 km · 5,549 nm
12h 59m
estimated nonstop flight time
-5h
time difference · heading northwest
See live KOS→RYN fares Phone-only fares on this route — call free
Flight time details
6,385 miles nonstop takes roughly 12h 59m 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
- RYN — Royan-Médis Airport · Royan, 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 RYN
- RCO · Rochefort-Saint-Agnant (BA 721) Airport18 mi away
- CNG · Cognac-Châteaubernard (BA 709) Air Base32 mi away
- LRH · La Rochelle-Île de Ré Airport40 mi away
- NIT · Niort-Souché Airport55 mi away
Frequently asked questions
How far is KOS from RYN?
The flight distance from Sihanoukville (KOS) to Royan (RYN) is 6,385 miles (10,276 km, 5,549 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to RYN?
A nonstop flight takes about 12h 59m 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 Royan?
Royan is 5 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to RYN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–RYN that never appear on search engines, with no booking fees.