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KOS to QLS: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Lausanne (Lausanne-Blécherette Airport)
6,018 mi
9,685 km · 5,229 nm
12h 16m
estimated nonstop flight time
-5h
time difference · heading northwest
See live KOS→QLS fares Phone-only fares on this route — call free
Flight time details
6,018 miles nonstop takes roughly 12h 16m 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
- QLS — Lausanne-Blécherette Airport · Lausanne, Switzerland
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 QLS
- QNJ · Annemasse Airport30 mi away
- QNC · Neuchatel Airport31 mi away
- GVA · Geneva Cointrin International Airport32 mi away
- SIR · Sion Airport41 mi away
Frequently asked questions
How far is KOS from QLS?
The flight distance from Sihanoukville (KOS) to Lausanne (QLS) is 6,018 miles (9,685 km, 5,229 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to QLS?
A nonstop flight takes about 12h 16m 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 Lausanne?
Lausanne is 5 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to QLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–QLS that never appear on search engines, with no booking fees.