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SHM to REP: distance & flight time
Nanki-shirahama (Nanki Shirahama Airport) → Siem-reap (Siem Reap International Airport)
2,423 mi
3,899 km · 2,105 nm
5h 13m
estimated nonstop flight time
-2h
time difference · heading southwest
See live SHM→REP fares Phone-only fares on this route — call free
Flight time details
2,423 miles nonstop takes roughly 5h 13m 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
- SHM — Nanki Shirahama Airport · Nanki-shirahama, 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 SHM
- KIX · Kansai International Airport53 mi away
- TKS · Tokushima Airport/JMSDF Air Base54 mi away
- UKB · Kobe Airport68 mi away
- ITM · Osaka International Airport78 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 SHM from REP?
The flight distance from Nanki-shirahama (SHM) to Siem-reap (REP) is 2,423 miles (3,899 km, 2,105 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SHM to REP?
A nonstop flight takes about 5h 13m 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 Nanki-shirahama and Siem-reap?
Siem-reap is 2 hours behind Nanki-shirahama.
What is the cheapest way to fly from SHM to REP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SHM–REP that never appear on search engines, with no booking fees.