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SJC to KOS: distance & flight time
San Jose (Norman Y. Mineta San Jose International Airport) → Sihanoukville (Sihanoukville International Airport)
8,002 mi
12,879 km · 6,954 nm
16h 9m
estimated nonstop flight time
+14h
time difference · heading northwest
See live SJC→KOS fares Phone-only fares on this route — call free
Flight time details
8,002 miles nonstop takes roughly 16h 9m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- SJC — Norman Y. Mineta San Jose International Airport · San Jose, 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 SJC
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 SJC from KOS?
The flight distance from San Jose (SJC) to Sihanoukville (KOS) is 8,002 miles (12,879 km, 6,954 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SJC to KOS?
A nonstop flight takes about 16h 9m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from SJC to KOS?
Nonstop service on SJC–KOS depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 16h 9m nonstop estimate.
What is the time difference between San Jose and Sihanoukville?
Sihanoukville is 14 hours ahead of San Jose.
What is the cheapest way to fly from SJC to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SJC–KOS that never appear on search engines, with no booking fees.
Why are some SJC to KOS fares phone-only?
Consolidator contracts let us sell certain SJC–KOS tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.