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CGO to REP: distance & flight time
Zhengzhou (Zhengzhou Xinzheng International Airport) → Siem-reap (Siem Reap International Airport)
1,588 mi
2,555 km · 1,380 nm
3h 35m
estimated nonstop flight time
-1h
time difference · heading southwest
See live CGO→REP fares Phone-only fares on this route — call free
Flight time details
1,588 miles nonstop takes roughly 3h 35m 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
- REP — Siem Reap International Airport · Siem-reap, 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 REP
- BBM · Battambang Airport45 mi away
- KZC · Kampong Chhnang Airport95 mi away
- PXR · Surin Airport103 mi away
- TDX · Trat Airport128 mi away
Frequently asked questions
How far is CGO from REP?
The flight distance from Zhengzhou (CGO) to Siem-reap (REP) is 1,588 miles (2,555 km, 1,380 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CGO to REP?
A nonstop flight takes about 3h 35m 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 Siem-reap?
Siem-reap is 1 hour behind Zhengzhou.
What is the cheapest way to fly from CGO to REP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CGO–REP that never appear on search engines, with no booking fees.