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
$1,115
February
$1,038
March
$1,076
April
$917
May
$952
June
$1,265
July
$1,202
August
$1,173
September
$1,042
October
$1,062
November
$1,118
December
$1,476
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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