Need help booking?
Unpublished phone-only deals available
BXO to KOS: distance & flight time
Buochs (Buochs Airport) → Sihanoukville (Sihanoukville International Airport)
5,929 mi
9,542 km · 5,152 nm
12h 6m
estimated nonstop flight time
+5h
time difference · heading east
See live BXO→KOS fares Phone-only fares on this route — call free
Flight time details
5,929 miles nonstop takes roughly 12h 6m 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
- BXO — Buochs Airport · Buochs, Switzerland
- 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 BXO
- EML · Emmen Air Base9 mi away
- ZIN · Interlaken Air Base32 mi away
- ZRH · Zürich Airport35 mi away
- BRN · Bern Belp Airport43 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 BXO from KOS?
The flight distance from Buochs (BXO) to Sihanoukville (KOS) is 5,929 miles (9,542 km, 5,152 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BXO to KOS?
A nonstop flight takes about 12h 6m 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 Buochs and Sihanoukville?
Sihanoukville is 5 hours ahead of Buochs.
What is the cheapest way to fly from BXO to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BXO–KOS that never appear on search engines, with no booking fees.