The distance from Challock Airfield () to Siem Reap International Airport (REP) is 6045 miles or 9728 kilometers or 5249 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.
9728 kilometers is the direct flight distance between Challock Airfield (United Kingdom) and Siem Reap International Airport (Cambodia).
How long does it take to travel from Challock ( United Kingdom ) to Siem Reap ( Cambodia )?
A one-way nonstop (direct) flight between Challock and Siem Reap takes around 13 hours 53 minutes.
Estimated
flight time from Challock Airfield, Challock, United Kingdom to Siem Reap International Airport, Siem Reap, Cambodia is
13 hours 53 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 • - REP
| Kilometers | | 9728 km |
| Statute Miles | | 6045 miles |
| Nautical Miles | | 5249 nm |
| Avg. Time of Flight | | 13 hours 53 minutes |
Challock Airfield to Siem Reap International Airport Flight Route Map - to REP Flight Path
Location of Challock Airfield & Siem Reap International Airport is given below.
Click the map to view Challock to Siem Reap nonstop flight path and travel direction.
Click to see flight route on Google Map between Challock, United Kingdom and Siem Reap, Cambodia. .
Nonstop flight route between Challock, United Kingdom and Siem Reap, Cambodia.
Time Difference Between the Airports • - REP
Time difference between
Challock (United Kingdom) and
Siem Reap (Cambodia) is 7 Hours.
Siem Reap time is 7 Hours ahead of Challock.
| Location | Local Time |
| Challock (United Kingdom) | 2026-03-18, 01:51:22 GMT |
| Siem Reap (Cambodia) | 2026-03-18, 08:51:22 +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.