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RKE to KOS: distance & flight time
Copenhagen (Copenhagen Roskilde Airport) → Sihanoukville (Sihanoukville International Airport)
5,675 mi
9,133 km · 4,931 nm
11h 36m
estimated nonstop flight time
+5h
time difference · heading east
See live RKE→KOS fares Phone-only fares on this route — call free
Flight time details
5,675 miles nonstop takes roughly 11h 36m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- RKE — Copenhagen Roskilde Airport · Copenhagen, Denmark
- 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 RKE
- CPH · Copenhagen Kastrup Airport21 mi away
- MMX · Malmö Sturup Airport49 mi away
- AGH · Ängelholm-Helsingborg Airport56 mi away
- MRW · Lolland Falster Maribo Airport67 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 RKE from KOS?
The flight distance from Copenhagen (RKE) to Sihanoukville (KOS) is 5,675 miles (9,133 km, 4,931 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RKE to KOS?
A nonstop flight takes about 11h 36m 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 Copenhagen and Sihanoukville?
Sihanoukville is 5 hours ahead of Copenhagen.
What is the cheapest way to fly from RKE to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RKE–KOS that never appear on search engines, with no booking fees.