Need help booking?
Unpublished phone-only deals available
CGO to KOS: distance & flight time
Zhengzhou (Zhengzhou Xinzheng International Airport) → Sihanoukville (Sihanoukville International Airport)
1,775 mi
2,856 km · 1,542 nm
3h 57m
estimated nonstop flight time
-1h
time difference · heading southwest
See live CGO→KOS fares Phone-only fares on this route — call free
Flight time details
1,775 miles nonstop takes roughly 3h 57m 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
- CGO — Zhengzhou Xinzheng International Airport · Zhengzhou, 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 CGO
- LYA · Luoyang Airport84 mi away
- CIH · Changzhi Airport126 mi away
- NNY · Nanyang Jiangying Airport128 mi away
- HDG · Handan Airport142 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 CGO from KOS?
The flight distance from Zhengzhou (CGO) to Sihanoukville (KOS) is 1,775 miles (2,856 km, 1,542 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CGO to KOS?
A nonstop flight takes about 3h 57m 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 Zhengzhou and Sihanoukville?
Sihanoukville is 1 hour behind Zhengzhou.
What is the cheapest way to fly from CGO to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CGO–KOS that never appear on search engines, with no booking fees.