Need help booking?
Unpublished phone-only deals available
RJK to KOS: distance & flight time
Rijeka (Rijeka Airport) → Sihanoukville (Sihanoukville International Airport)
5,656 mi
9,102 km · 4,915 nm
11h 33m
estimated nonstop flight time
+5h
time difference · heading east
See live RJK→KOS fares Phone-only fares on this route — call free
Flight time details
5,656 miles nonstop takes roughly 11h 33m 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
- RJK — Rijeka Airport · Rijeka, Croatia
- 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 RJK
- PUY · Pula Airport39 mi away
- LSZ · Lošinj Island Airport46 mi away
- POW · Portoroz Airport50 mi away
- TRS · Trieste–Friuli Venezia Giulia Airport68 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 RJK from KOS?
The flight distance from Rijeka (RJK) to Sihanoukville (KOS) is 5,656 miles (9,102 km, 4,915 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RJK to KOS?
A nonstop flight takes about 11h 33m 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 Rijeka and Sihanoukville?
Sihanoukville is 5 hours ahead of Rijeka.
What is the cheapest way to fly from RJK to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RJK–KOS that never appear on search engines, with no booking fees.