To save on the cost of your flight from Pennsylvania to Sydney, book at least 61 days before your planned departure. Booking around this time can save you about 14% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,179 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,248.
July is one of the best times of the year to fly to Sydney from Pennsylvania. Prices for July average $1,017 per person but you can even find prices for as low as $635. The most expensive prices can be found in the month of December. Opting for a July flight can save you 32% on your journey compared to booking in July