Bangkok (BKK) to Vientiane (VTE) flights
Nonstop from Suvarnabhumi to Wattay International Airport: distance, flying time, which airlines fly it and how often.
Distance
321 mi, great circle
Flying time
typical, gate to gate
Flights a day
average, November 2026
Airlines
passenger airlines
Airlines flying BKK to VTE
Also in the data (cargo, charter or a foreign airline on a domestic route): Lao Airlines.
Route map
The shortest path over the Earth's surface. Actual tracks vary with winds and airspace. Map © OpenStreetMap contributors.
Cheapest recent fare
Fares found in recent searches load here. You can also compare BKK to VTE fares by month.
Both directions
- Wattay International Airport (VTE) · we don't have VTE's route list yet
- All nonstop routes from Bangkok (BKK)
- BKK to VTE on the flight-path tool
Frequently asked questions
How long is the flight from Bangkok to Vientiane?
About 1h 21m gate to gate for the 517 km (321 mile) trip, estimated from distance. Schedules vary by airline and season, and winds can add or save time.
Which airlines fly nonstop from BKK to VTE?
Thai Airways, with about 4.6 flights a day between them in our data (AeroDataBox, November 2026).