Best way to travel between

Vientiane
Siem Reap, Cambodia
Travel Modes
Price
Distance
Duration
CO2
bus
$45.0
1141.92 km
24h 58mins
34.26 kgs
 
drive
$140.0
915.6 km
15h 0mins
117.2 kgs
 
flight
$212.0
560.7 km
4h 17mins
60.56 kgs
 
N/A
 
 
 
 
 
Tranport Distance Time(hrs) Cost(local) Cost(usd)
Bus 1141.92 km 24h 58mins 180,120 KHR 45.0
Drive 915.6 km 15h 0mins 560,374 KHR 140.0
Flight 560.7 km 4h 17mins 848,566 KHR 212.0
Take Bus from Vientiane to Siem Reap
Time: 24h 58mins Cost: 180,120 KHR; $ 40.5 - 49.5 USD CO2 Emission: 34.26 kgs
Source: Rome2rio

Mode of travel comparision chart

The best and cheapest way to get from Vientiane and Siem Reap, Cambodia is to travel by bus, which will cost about 180,120 KHR or 40.50 USD.