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INI to REP: distance & flight time
Nis (Nis Airport) → Siem-reap (Siem Reap International Airport)
5,185 mi
8,344 km · 4,505 nm
10h 38m
estimated nonstop flight time
+5h
time difference · heading east
See live INI→REP fares Phone-only fares on this route — call free
Flight time details
5,185 miles nonstop takes roughly 10h 38m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- INI — Nis Airport · Nis, Serbia
- 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 INI
- PRN · Priština International Airport67 mi away
- SOF · Sofia Airport90 mi away
- SKP · Skopje Alexander the Great Airport96 mi away
- CRA · Craiova Airport122 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 INI from REP?
The flight distance from Nis (INI) to Siem-reap (REP) is 5,185 miles (8,344 km, 4,505 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from INI to REP?
A nonstop flight takes about 10h 38m 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 Nis and Siem-reap?
Siem-reap is 5 hours ahead of Nis.
What is the cheapest way to fly from INI to REP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on INI–REP that never appear on search engines, with no booking fees.