Currently, the most affordable month to book a Thai Airways flight from Sydney to Vientiane in April, with an average price of $602. Conversely, traveling with Thai Airways from Sydney to Vientiane in December will be the most expensive, with an average cost of $969. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
January
$1,120
February
$1,042
March
$1,080
April
$921
May
$957
June
$1,270
July
$1,208
August
$1,178
September
$1,047
October
$1,067
November
$1,123
December
$1,483
VTE Temperature | 22 - 29 °C |
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If weather is an important factor for your trip to Vientiane, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 22.0 C).
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