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KOS to SDM: distance & flight time
Sihanoukville (Sihanoukville International Airport) → San Diego (Brown Field Municipal Airport)
8,430 mi
13,566 km · 7,325 nm
17h
estimated nonstop flight time
-14h
time difference · heading northeast
See live KOS→SDM fares Phone-only fares on this route — call free
Flight time details
8,430 miles nonstop takes roughly 17h gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- SDM — Brown Field Municipal Airport · San Diego, United States
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 SDM
Frequently asked questions
How far is KOS from SDM?
The flight distance from Sihanoukville (KOS) to San Diego (SDM) is 8,430 miles (13,566 km, 7,325 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to SDM?
A nonstop flight takes about 17h 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 San Diego?
San Diego is 14 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to SDM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–SDM that never appear on search engines, with no booking fees.