Need help booking?
Unpublished phone-only deals available
PEK to REP: distance & flight time
Beijing (Beijing Capital International Airport) → Siem-reap (Siem Reap International Airport)
1,999 mi
3,217 km · 1,737 nm
4h 23m
estimated nonstop flight time
-1h
time difference · heading southwest
See live PEK→REP fares Phone-only fares on this route — call free
Flight time details
1,999 miles nonstop takes roughly 4h 23m 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
- PEK — Beijing Capital International Airport · Beijing, 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 PEK
- NAY · Beijing Nanyuan Airport23 mi away
- PKX · Beijing Daxing International Airport40 mi away
- TSN · Tianjin Binhai International Airport77 mi away
- ZQZ · Zhangjiakou Ningyuan Airport98 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 PEK from REP?
The flight distance from Beijing (PEK) to Siem-reap (REP) is 1,999 miles (3,217 km, 1,737 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PEK to REP?
A nonstop flight takes about 4h 23m 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 Beijing and Siem-reap?
Siem-reap is 1 hour behind Beijing.
What is the cheapest way to fly from PEK to REP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PEK–REP that never appear on search engines, with no booking fees.