Cheap flights from Buenos Aires, Argentina to Vientiane, Laos
Flights starting at £1,044. Choose between Thai Airways International, Lao Airlines, or Aerolineas Argentinas to find the best price.
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Tips to know when travelling to Vientiane
Cheapest one-way trip | £1,105 |
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Cheapest round-trip | £2,074 |
Average round-trip | £2,376 |
Includes rare itinerary | Travel hack |
Most popular airline | Thai Airways International |
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Check-in for a flight from Buenos Aires to Vientiane
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Thai Airways International | THA | TG | No | 0 0 |
Lao Airlines | LAO | QV | Yes | 0 0 |
Aerolineas Argentinas | ARG | AR | Yes | No |
LATAM Airlines | LAN | LA | Yes | 0 0 |
Thai AirAsia | AIQ | FD | Yes | 0 0 |
Laos COVID-19 travel restrictions

Most travelers from Argentina can enter Laos, but there are restrictions.
Departure
Travel restrictions |
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Visa requirements |
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Return
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Information is provided as guidance only and accurate at the time of publishing. Always check government websites and airline materials before booking and traveling.
Learn more about COVID-19 restrictions in Laos in our dedicated Stories article.
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