Need help booking?
Unpublished phone-only deals available
FLD to KOS: distance & flight time
Fond du Lac (Fond du Lac County Airport) → Sihanoukville (Sihanoukville International Airport)
8,605 mi
13,848 km · 7,477 nm
17h 20m
estimated nonstop flight time
+12h
time difference · heading north
See live FLD→KOS fares Phone-only fares on this route — call free
Flight time details
8,605 miles nonstop takes roughly 17h 20m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- FLD — Fond du Lac County Airport · Fond du Lac, United States
- 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 FLD
- OSH · Wittman Regional Airport15 mi away
- ETB · West Bend Municipal Airport30 mi away
- SBM · Sheboygan County Memorial Airport32 mi away
- ATW · Appleton International Airport34 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 FLD from KOS?
The flight distance from Fond du Lac (FLD) to Sihanoukville (KOS) is 8,605 miles (13,848 km, 7,477 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FLD to KOS?
A nonstop flight takes about 17h 20m 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 Fond du Lac and Sihanoukville?
Sihanoukville is 12 hours ahead of Fond du Lac.
What is the cheapest way to fly from FLD to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FLD–KOS that never appear on search engines, with no booking fees.