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How far is Luang Prabang from Siem Reap?

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

The driving distance from Siem Reap (SAI) to Luang Prabang (LPQ) is 713 miles / 1147 kilometers, and travel time by car is about 14 hours 48 minutes.

Siem Reap–Angkor International Airport – Luang Prabang International Airport

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469
Miles
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755
Kilometers
Distance arrow
408
Nautical miles

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Distance from Siem Reap to Luang Prabang

There are several ways to calculate the distance from Siem Reap to Luang Prabang. 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 Siem Reap to Luang Prabang?

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

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

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

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

On average, flying from Siem Reap to Luang Prabang 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 Siem Reap to Luang Prabang

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

Airport information

Origin 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
Destination 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