Flight Time: London to Siem Reap
Estimated flight duration from London, GB to Siem Reap, KH. Based on great-circle distance at average commercial cruise speed.
12h 40m
Flight Time
estimated
9,799 km
Distance
straight-line
805 km/h
Cruise Speed
avg commercial
165h 22m
Drive (alt)
13229 km by road
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Frequently Asked Questions
How long is the flight from London to Siem Reap?
The estimated flight time from London to Siem Reap is 12h 40m. This includes an average of 30 minutes for taxi, climb and descent. Actual flight times may vary by airline and routing.
How far is London from Siem Reap by air?
The straight-line (great-circle) distance from London to Siem Reap is approximately 9,799 km.
Is there a direct flight from London to Siem Reap?
Direct flight availability depends on the season and airline. Check airline booking sites for current schedules.