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SYX to KOS: distance & flight time
Sanya (Sanya Phoenix International Airport) → Sihanoukville (Sihanoukville International Airport)
659 mi
1,060 km · 572 nm
1h 54m
estimated nonstop flight time
-1h
time difference · heading southwest
See live SYX→KOS fares Phone-only fares on this route — call free
Flight time details
659 miles nonstop takes roughly 1h 54m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- SYX — Sanya Phoenix International Airport · Sanya, China
- 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 SYX
- BAR · Qionghai Bo'ao Airport89 mi away
- HAK · Haikou Meilan International Airport132 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 SYX from KOS?
The flight distance from Sanya (SYX) to Sihanoukville (KOS) is 659 miles (1,060 km, 572 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SYX to KOS?
A nonstop flight takes about 1h 54m 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 Sanya and Sihanoukville?
Sihanoukville is 1 hour behind Sanya.
What is the cheapest way to fly from SYX to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SYX–KOS that never appear on search engines, with no booking fees.