Flights from Buenos Aires to Vientiane

Buenos Aires to Vientiane is a route covering 17,370 km (10,793 miles), with a typical flight time of 20h 56m. 2 airport combinations currently serve this route, giving travelers flexibility on departure and arrival points. Vientiane is located in Laos, in Asia. This page brings together real route data, current fares where available, and links to more specific planning tools — flight duration, distance, direct-flight availability, and seasonal patterns — so you can plan the trip itself rather than piece it together from separate searches. Fares and availability change constantly; the figures below reflect what's actually on file for this route today, not an estimate.

Why visit Vientiane

Vientiane is in Laos (South-Eastern Asia). Vientiane is the capital of Laos. The main languages are Lao, Lao-Soung, Mon-khmer. The local currency is the Lao kip (₭).

Airport information

Best time to book

As a general industry pattern, mid-week departures (Tuesday and Wednesday) and booking 4–8 weeks ahead tend to run cheaper than weekend or last-minute fares. We don't have a live fare history for this specific route yet — use the search box to see current prices.

Best months to travel

Typical weather in Vientiane by season, based on the last 3 years of real historical data.

Flight duration

This is the direct, non-stop flight time for the route's real great-circle distance. Connecting itineraries take longer depending on layover length.

Nearby airports

Things to do in Vientiane

Transportation from the airport

Most airports offer a mix of taxi ranks, rideshare pickup zones, airport rail or bus links, and rental car counters. Exact options, journey times, and fares vary by airport and terminal — check Vientiane's official airport website for current transfer options before you travel.

Staying in Vientiane? Compare hotels.

More about this route

Other flights from Buenos Aires

FAQs — Flights from Buenos Aires to Vientiane