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How far is Siem Reap from Luang Prabang?

The distance between Luang Prabang (Luang Prabang International Airport) and Siem Reap (Siem Reap–Angkor International Airport) is 469 miles / 755 kilometers / 408 nautical miles.

The driving distance from Luang Prabang (LPQ) to Siem Reap (SAI) is 714 miles / 1149 kilometers, and travel time by car is about 14 hours 51 minutes.

Luang Prabang International Airport – Siem Reap–Angkor International Airport

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469
Miles
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755
Kilometers
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408
Nautical miles

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Distance from Luang Prabang to Siem Reap

There are several ways to calculate the distance from Luang Prabang to Siem Reap. Here are two standard methods:

Vincenty's formula (applied above)
  • 469.232 miles
  • 755.156 kilometers
  • 407.752 nautical miles

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

Haversine formula
  • 471.229 miles
  • 758.370 kilometers
  • 409.487 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).

How long does it take to fly from Luang Prabang to Siem Reap?

The estimated flight time from Luang Prabang International Airport to Siem Reap–Angkor International Airport is 1 hour and 23 minutes.

What is the time difference between Luang Prabang and Siem Reap?

There is no time difference between Luang Prabang and Siem Reap.

Flight carbon footprint between Luang Prabang International Airport (LPQ) and Siem Reap–Angkor International Airport (SAI)

On average, flying from Luang Prabang to Siem Reap generates about 94 kg of CO2 per passenger, and 94 kilograms equals 207 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Luang Prabang to Siem Reap

See the map of the shortest flight path between Luang Prabang International Airport (LPQ) and Siem Reap–Angkor International Airport (SAI).

Airport information

Origin Luang Prabang International Airport
City: Luang Prabang
Country: Laos Flag of Laos
IATA Code: LPQ
ICAO Code: VLLB
Coordinates: 19°53′50″N, 102°9′39″E
Destination Siem Reap–Angkor International Airport
City: Siem Reap
Country: Cambodia Flag of Cambodia
IATA Code: SAI
ICAO Code: VDSA
Coordinates: 13°22′9″N, 104°13′23″E