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REP to IIL: distance & flight time
Siem-reap (Siem Reap International Airport) → Ilam (Ilam Airport)
3,842 mi
6,184 km · 3,339 nm
8h
estimated nonstop flight time
-3.5h
time difference · heading northwest
See live REP→IIL fares Phone-only fares on this route — call free
Flight time details
3,842 miles nonstop takes roughly 8h gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time set-back when reading arrival times on your ticket.
The two airports
- REP — Siem Reap International Airport · Siem-reap, Cambodia
- IIL — Ilam Airport · Ilam, Iran
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 IIL
- KSH · Shahid Ashrafi Esfahani Airport68 mi away
- KHD · Khoram Abad Airport109 mi away
- SDG · Sanandaj Airport120 mi away
- XQC · Joint Base Balad120 mi away
Frequently asked questions
How far is REP from IIL?
The flight distance from Siem-reap (REP) to Ilam (IIL) is 3,842 miles (6,184 km, 3,339 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from REP to IIL?
A nonstop flight takes about 8h 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 Ilam?
Ilam is 3.5 hours behind Siem-reap.
What is the cheapest way to fly from REP to IIL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on REP–IIL that never appear on search engines, with no booking fees.