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REP to HEK: distance & flight time
Siem-reap (Siem Reap International Airport) → Heihe (Heihe Airport)
2,864 mi
4,610 km · 2,489 nm
6h 5m
estimated nonstop flight time
+1h
time difference · heading northeast
See live REP→HEK fares Phone-only fares on this route — call free
Flight time details
2,864 miles nonstop takes roughly 6h 5m gate to gate, flying northeast. 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
- REP — Siem Reap International Airport · Siem-reap, Cambodia
- HEK — Heihe Airport · Heihe, 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 REP
- BBM · Battambang Airport45 mi away
- KZC · Kampong Chhnang Airport95 mi away
- PXR · Surin Airport103 mi away
- TDX · Trat Airport128 mi away
Near HEK
- BQS · Ignatyevo Airport18 mi away
- DTU · Wudalianchi Dedu Airport131 mi away
- JGD · Jiagedaqi Airport142 mi away
Frequently asked questions
How far is REP from HEK?
The flight distance from Siem-reap (REP) to Heihe (HEK) is 2,864 miles (4,610 km, 2,489 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from REP to HEK?
A nonstop flight takes about 6h 5m 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 Siem-reap and Heihe?
Heihe is 1 hour ahead of Siem-reap.
What is the cheapest way to fly from REP to HEK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on REP–HEK that never appear on search engines, with no booking fees.