Thailand to Laos · 522 km · Compare flights, trains, buses & driving
The straight-line distance from Bangkok to Vientiane is approximately 522 km (324 miles). By road, the distance increases to about 654 km due to terrain, highways, and road networks connecting Thailand to Laos.
Flying is the fastest way to cover the 522 km distance. Flights from BKK to VTE take approximately 1 hrs 27 min including boarding and taxiing. Multiple airlines operate on this route, and fares vary depending on the season, time of booking, and class of travel.
For the best prices, book 2-3 weeks in advance and opt for mid-week departures (Tuesday, Wednesday) which are typically cheaper than weekend flights.
Search Bangkok to Vientiane FlightsThe drive from Bangkok to Vientiane is a long one — approximately 654 km taking around 8 hrs. Plan at least one overnight halt. Fatigue driving on Indian highways is dangerous.
For official travel information, regulations, and booking services:
DGCA — Indian aviation authority
Passport Seva — Passport and travel documents