CheapoTrav
Call

Need help booking?

Unpublished phone-only deals available

1 (815) 473-8090

IST to REP: distance & flight time

Istanbul (Istanbul Airport) → Siem-reap (Siem Reap International Airport)

4,839 mi
7,787 km · 4,205 nm
9h 57m
estimated nonstop flight time
+4h
time difference · heading east
See live IST→REP fares Phone-only fares on this route — call free

Flight time details

4,839 miles nonstop takes roughly 9h 57m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time gain when reading arrival times on your ticket.

Track a live flight on this route →

The two airports

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.

Compare IST–REP against every nearby airport — free on one call:

Frequently asked questions

How far is IST from REP?

The flight distance from Istanbul (IST) to Siem-reap (REP) is 4,839 miles (7,787 km, 4,205 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from IST to REP?

A nonstop flight takes about 9h 57m 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 Istanbul and Siem-reap?

Siem-reap is 4 hours ahead of Istanbul.

What is the cheapest way to fly from IST to REP?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IST–REP that never appear on search engines, with no booking fees.
Keep exploring:REP to IST Airports near IST Airports near REP Time difference IST–REP Distance calculator