Need help booking?
Unpublished phone-only deals available
REP to SYO: distance & flight time
Siem-reap (Siem Reap International Airport) → Shonai (Shonai Airport)
2,808 mi
4,519 km · 2,440 nm
5h 58m
estimated nonstop flight time
+2h
time difference · heading northeast
See live REP→SYO fares Phone-only fares on this route — call free
Flight time details
2,808 miles nonstop takes roughly 5h 58m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- REP — Siem Reap International Airport · Siem-reap, Cambodia
- SYO — Shonai Airport · Shonai, Japan
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 SYO
- GAJ · Yamagata Airport42 mi away
- AXT · Akita Airport60 mi away
- KIJ · Niigata Airport69 mi away
- SDJ · Sendai Airport77 mi away
Frequently asked questions
How far is REP from SYO?
The flight distance from Siem-reap (REP) to Shonai (SYO) is 2,808 miles (4,519 km, 2,440 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from REP to SYO?
A nonstop flight takes about 5h 58m 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 Shonai?
Shonai is 2 hours ahead of Siem-reap.
What is the cheapest way to fly from REP to SYO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on REP–SYO that never appear on search engines, with no booking fees.