Most travellers find the cheapest return airfare to Sydney when booking during the month of November.
From most locations, booking your flights to Sydney around 40 days prior to your departure date finds the best deals.
From most locations, the cheapest flights to Sydney are found on a Tuesday. Booking a Thursday departure is usually the most expensive.
Our data shows that the cheapest Sydney flights are usually those with afternoon departure times. midday flights are often costlier.