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FSD to REP: distance & flight time
Sioux Falls (Joe Foss Field Airport) → Siem-reap (Siem Reap International Airport)
8,291 mi
13,343 km · 7,204 nm
16h 43m
estimated nonstop flight time
+12h
time difference · heading northwest
See live FSD→REP fares Phone-only fares on this route — call free
Flight time details
8,291 miles nonstop takes roughly 16h 43m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- FSD — Joe Foss Field Airport · Sioux Falls, United States
- 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 FSD
- YKN · Chan Gurney Municipal Airport56 mi away
- MHE · Mitchell Municipal Airport66 mi away
- SPW · Spencer Municipal Airport82 mi away
- SUX · Sioux Gateway Col. Bud Day Field83 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 FSD from REP?
The flight distance from Sioux Falls (FSD) to Siem-reap (REP) is 8,291 miles (13,343 km, 7,204 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSD to REP?
A nonstop flight takes about 16h 43m 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 Sioux Falls and Siem-reap?
Siem-reap is 12 hours ahead of Sioux Falls.
What is the cheapest way to fly from FSD to REP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSD–REP that never appear on search engines, with no booking fees.