Need help booking?
Unpublished phone-only deals available
KOS to BNX: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Banja Luka (Banja Luka International Airport)
5,526 mi
8,893 km · 4,802 nm
11h 18m
estimated nonstop flight time
-5h
time difference · heading northwest
See live KOS→BNX fares Phone-only fares on this route — call free
Flight time details
5,526 miles nonstop takes roughly 11h 18m 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
- BNX — Banja Luka International Airport · Banja Luka, Bosnia and Herzegovina
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 BNX
- TZL · Tuzla International Airport78 mi away
- ZAG · Zagreb Airport81 mi away
- OSI · Osijek Airport82 mi away
- PEV · Pécs-Pogány Airport86 mi away
Frequently asked questions
How far is KOS from BNX?
The flight distance from Sihanoukville (KOS) to Banja Luka (BNX) is 5,526 miles (8,893 km, 4,802 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to BNX?
A nonstop flight takes about 11h 18m 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 Banja Luka?
Banja Luka is 5 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to BNX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–BNX that never appear on search engines, with no booking fees.