Currently, the most affordable month to book a Singapore Airlines flight from Sydney to Tiruchirappalli in August, with an average price of $482. Conversely, traveling with Singapore Airlines from Sydney to Tiruchirappalli in December will be the most expensive, with an average cost of $897. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
January
$784
February
$829
March
$777
April
$941
May
$886
June
$1,021
July
$801
August
$741
September
$826
October
$758
November
$990
December
$1,379
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