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ZRH to KOS: distance & flight time
Zurich (Zürich Airport) → Sihanoukville (Sihanoukville International Airport)
5,916 mi
9,521 km · 5,141 nm
12h 4m
estimated nonstop flight time
+5h
time difference · heading east
See live ZRH→KOS fares Phone-only fares on this route — call free
Flight time details
5,916 miles nonstop takes roughly 12h 4m 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
- ZRH — Zürich Airport · Zurich, 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 ZRH
- EML · Emmen Air Base28 mi away
- ZQL · Donaueschingen-Villingen Airport35 mi away
- BXO · Buochs Airport35 mi away
- FDH · Friedrichshafen Airport47 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 ZRH from KOS?
The flight distance from Zurich (ZRH) to Sihanoukville (KOS) is 5,916 miles (9,521 km, 5,141 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ZRH to KOS?
A nonstop flight takes about 12h 4m 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 Zurich and Sihanoukville?
Sihanoukville is 5 hours ahead of Zurich.
What is the cheapest way to fly from ZRH to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ZRH–KOS that never appear on search engines, with no booking fees.