642 - 1,201 GBP
From most locations, the cheapest flights to Sydney can be found during the month of May; however great deals can be found at other times.
From most locations, to find the best deals on airfare, our data shows that users booking 45 days before flying found the cheapest flight to Sydney.
On average, the cheapest flights to Sydney are found when departing on a Tuesday. Try to avoid departing on a Friday, as this is usually the most expensive day.
Typically, cheap prices to Sydney are most often found for evening flights. Cheap prices are less likely for afternoon flights.