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KOS to CGO: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Zhengzhou (Zhengzhou Xinzheng International Airport)
1,775 mi
2,856 km · 1,542 nm
3h 57m
estimated nonstop flight time
+1h
time difference · heading north
See live KOS→CGO fares Phone-only fares on this route — call free
Flight time details
1,775 miles nonstop takes roughly 3h 57m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- CGO — Zhengzhou Xinzheng International Airport · Zhengzhou, China
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 CGO
- LYA · Luoyang Airport84 mi away
- CIH · Changzhi Airport126 mi away
- NNY · Nanyang Jiangying Airport128 mi away
- HDG · Handan Airport142 mi away
Frequently asked questions
How far is KOS from CGO?
The flight distance from Sihanoukville (KOS) to Zhengzhou (CGO) 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 KOS to CGO?
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 Sihanoukville and Zhengzhou?
Zhengzhou is 1 hour ahead of Sihanoukville.
What is the cheapest way to fly from KOS to CGO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–CGO that never appear on search engines, with no booking fees.