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SIF to REP: distance & flight time
Simara (Simara Airport) → Siem-reap (Siem Reap International Airport)
1,543 mi
2,483 km · 1,341 nm
3h 30m
estimated nonstop flight time
+1.3h
time difference · heading southeast
See live SIF→REP fares Phone-only fares on this route — call free
Flight time details
1,543 miles nonstop takes roughly 3h 30m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.3-hour time gain when reading arrival times on your ticket.
The two airports
- SIF — Simara Airport · Simara, Nepal
- 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 SIF
- KTM · Tribhuvan International Airport44 mi away
- BHR · Bharatpur Airport49 mi away
- MEY · Meghauli Airport54 mi away
- JKR · Janakpur Airport66 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 SIF from REP?
The flight distance from Simara (SIF) to Siem-reap (REP) is 1,543 miles (2,483 km, 1,341 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIF to REP?
A nonstop flight takes about 3h 30m 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 Simara and Siem-reap?
Siem-reap is 1.3 hours ahead of Simara.
What is the cheapest way to fly from SIF to REP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIF–REP that never appear on search engines, with no booking fees.