Distance From Kastoria National Airport Aristotle to Siem Reap International Airport, KSO - REP Distance

The distance from Kastoria National Airport Aristotle (KSO) to Siem Reap International Airport (REP) is 5232 miles or 8420 kilometers or 4543 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from Argos Orestiko ( Greece ) to Siem Reap ( Cambodia )?

A one-way nonstop (direct) flight between Argos Orestiko and Siem Reap takes around 12 hours 1 minutes.

Estimated flight time from Kastoria National Airport Aristotle, Argos Orestiko, Greece to Siem Reap International Airport, Siem Reap, Cambodia is 12 hours 1 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • KSO - REP

Kilometers		8420 km
Statute Miles		5232 miles
Nautical Miles		4543 nm
Avg. Time of Flight		12 hours 1 minutes

Kastoria National Airport Aristotle to Siem Reap International Airport Flight Route Map - KSO to REP Flight Path

Location of Kastoria National Airport Aristotle & Siem Reap International Airport is given below.
Click the map to view Argos Orestiko to Siem Reap nonstop flight path and travel direction.

Click to see flight route on Google Map between Argos Orestiko, Greece and Siem Reap, Cambodia. .

Nonstop flight route between Argos Orestiko, Greece and Siem Reap, Cambodia.

Time Difference Between the Airports • KSO - REP

Time difference between Argos Orestiko (Greece) and Siem Reap (Cambodia) is 5 Hours.
Siem Reap time is 5 Hours ahead of Argos Orestiko.

Location	Local Time
Argos Orestiko (Greece)	2026-01-29, 12:43:15 EET
Siem Reap (Cambodia)	2026-01-29, 17:43:15 +07

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Kastoria National Airport Aristotle (KSO / LGKA) Argos Orestiko, Greece

Destination

Siem Reap International Airport (REP / VDSR) Siem Reap, Cambodia