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Distance between London (LHR) and Siem Reap (REP)

Flight distance from London to Siem Reap (London Heathrow Airport – Siem Reap International Airport) is 6099 miles / 9815 kilometers / 5299 nautical miles. Estimated flight time is 12 hours 2 minutes.

London – Siem Reap

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6099
Miles
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9815
Kilometers
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5299
Nautical miles

How far is Siem Reap from London?

There are several ways to calculate distances between Los Angeles and Chicago. Here are two common methods:

Vincenty's formula (applied above)
  • 6098.532 miles
  • 9814.636 kilometers
  • 5299.480 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 6091.594 miles
  • 9803.470 kilometers
  • 5293.450 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

Flight Duration

Estimated flight time from London to Siem Reap is 12 hours 2 minutes.

Time difference and current local times

The time difference between London and Siem Reap is 6 hours. Siem Reap is 6 hours ahead of London.

London time to Siem Reap time converter

Time in London: 00:00 ⇆ Time in Siem Reap: 00:00

Current local times

London

 BST

Siem Reap

 +07

Carbon dioxide emissions

On average flying from London to Siem Reap generates about 730 kg of CO2 per passenger, 730 kilograms is equal to 1 609 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from London to Siem Reap

Shortest flight path between London Heathrow Airport (LHR) and Siem Reap International Airport (REP).

Airport information

Origin London Heathrow Airport
City: London
Country: United Kingdom Flag of United Kingdom
IATA Code: LHR
ICAO Code: EGLL
Coordinates: 51°28′14″N, 0°27′42″W
Destination Siem Reap International Airport
City: Siem Reap
Country: Cambodia Flag of Cambodia
IATA Code: REP
ICAO Code: VDSR
Coordinates: 13°24′38″N, 103°48′46″E