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UTC to KOS: distance & flight time
Soesterberg (Soesterberg Air Base) → Sihanoukville (Sihanoukville International Airport)
5,992 mi
9,643 km · 5,207 nm
12h 13m
estimated nonstop flight time
+5h
time difference · heading east
See live UTC→KOS fares Phone-only fares on this route — call free
Flight time details
5,992 miles nonstop takes roughly 12h 13m 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
- UTC — Soesterberg Air Base · Soesterberg, Netherlands
- 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 UTC
- AMS · Amsterdam Airport Schiphol25 mi away
- LEY · Lelystad Airport25 mi away
- LID · Valkenburg Naval Air Base36 mi away
- RTM · Rotterdam The Hague Airport38 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 UTC from KOS?
The flight distance from Soesterberg (UTC) to Sihanoukville (KOS) is 5,992 miles (9,643 km, 5,207 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UTC to KOS?
A nonstop flight takes about 12h 13m 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 Soesterberg and Sihanoukville?
Sihanoukville is 5 hours ahead of Soesterberg.
What is the cheapest way to fly from UTC to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UTC–KOS that never appear on search engines, with no booking fees.