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HSG to REP: distance & flight time
Saga (Saga Airport) → Siem-reap (Siem Reap International Airport)
2,153 mi
3,465 km · 1,871 nm
4h 41m
estimated nonstop flight time
-2h
time difference · heading southwest
See live HSG→REP fares Phone-only fares on this route — call free
Flight time details
2,153 miles nonstop takes roughly 4h 41m 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
- HSG — Saga Airport · Saga, 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 HSG
- NGS · Nagasaki Airport28 mi away
- FUK · Fukuoka Airport31 mi away
- KMJ · Kumamoto Airport39 mi away
- AXJ · Amakusa Airport47 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 HSG from REP?
The flight distance from Saga (HSG) to Siem-reap (REP) is 2,153 miles (3,465 km, 1,871 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HSG to REP?
A nonstop flight takes about 4h 41m 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 Saga and Siem-reap?
Siem-reap is 2 hours behind Saga.
What is the cheapest way to fly from HSG to REP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HSG–REP that never appear on search engines, with no booking fees.