Need help booking?
Unpublished phone-only deals available
HIJ to REP: distance & flight time
Hiroshima (Hiroshima Airport) → Siem-reap (Siem Reap International Airport)
2,327 mi
3,745 km · 2,022 nm
5h 2m
estimated nonstop flight time
-2h
time difference · heading southwest
See live HIJ→REP fares Phone-only fares on this route — call free
Flight time details
2,327 miles nonstop takes roughly 5h 2m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- HIJ — Hiroshima Airport · Hiroshima, Japan
- 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 HIJ
- HIW · Hiroshimanishi Airport29 mi away
- MYJ · Matsuyama Airport44 mi away
- IWK · Iwakuni Marine Corps Air Station44 mi away
- OKJ · Okayama Airport58 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 HIJ from REP?
The flight distance from Hiroshima (HIJ) to Siem-reap (REP) is 2,327 miles (3,745 km, 2,022 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HIJ to REP?
A nonstop flight takes about 5h 2m 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 Hiroshima and Siem-reap?
Siem-reap is 2 hours behind Hiroshima.
What is the cheapest way to fly from HIJ to REP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HIJ–REP that never appear on search engines, with no booking fees.