Cheap flights from Bangkok to Vientiane
from 104 US$
From 179 USD — compare hundreds of airlines
The cheapest month is usually 2026-09 · 104 US$
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About this route
Compare flights from Bangkok to Vientiane, a about 523 km route (around 1h 9m nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as Contour Airlines, Lao Airlines, THAI Airways operate this route.
When to buy and when to fly
Prices by date
Fares found by date — cheapest days in green.
How to get the best price
Airlines on this route
FAQ
What's the cheapest month to fly Bangkok to Vientiane?
It's usually 2026-09, from 104 USD. Use the price calendar to compare other dates.
How long is the flight from Bangkok to Vientiane?
A nonstop flight takes about 1h 9m and covers around 523 km. Connecting itineraries take longer.
Are there direct flights from Bangkok to Vientiane?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Bangkok to Vientiane?
Contour Airlines, Lao Airlines, THAI Airways operate this route, among others. Compare them all in the results.
When should I book Bangkok–Vientiane flights?
As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.
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Bangkok → Vientiane · Live fares from 100+ sites — free, with no hidden fees.