Cheap flights from Philadelphia (PHL) to Sydney (SYD) from $818

Travelers have found that booking a Wednesday departure is the best way to save up to 28% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

To save on the cost of your flight from Philadelphia to Sydney, book at least 56 days before your planned departure. Booking around this time can save you about 97% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,494 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $2,788.

May is one of the best times of the year to fly to Sydney from Philadelphia. Prices for May average $2,032 per person but you can even find prices for as low as $1,074. The most expensive prices can be found in the month of January. Opting for a May flight can save you 34% on your journey compared to booking in January

It’s typically best to fly out from Philadelphia to Sydney in the morning. Doing so could potentially save you 24% on the flight price compared to flying in the evening, which is usually more expensive.

Yes, there are multiple flights from Philadelphia to Sydney for under $1,500. The cheapest flight booked recently is on Air Canada for just $1,415, but on average you can expect to pay $1,612.

There are currently 5+ open flights from Philadelphia to Sydney within the next 7 days for less than $8,600.

The Philadelphia to Sydney Kingsford Smith flight path was viewed by 18 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

According to our current data, Air Canada ($1,415), Qantas Airways ($1,696), and Air New Zealand ($1,717) offers the cheapest pricing from Philadelphia to Sydney. Air Canada is priced at 30% lower than the current average price of a flight leaving 3 months from now.

The cheapest airline one-way is Air New Zealand, with whom users have recently found tickets for as low as $1,122. However, be on the lookout for offers from United Airlines and Qantas Airways, as they are both options that can get you from Philadelphia to Sydney for a low price.

When booking a flight from Philadelphia to Sydney, you may want to consider flying on American Airlines, Air Canada or Delta as they are the most popular for this route.

Philadelphia Airport is PHL and Sydney Kingsford Smith Airport is SYD. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

When you search for this flight from Philadelphia to Sydney, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Sydney from Philadelphia.

Yes, we can. To see specific flights from Philadelphia to Sydney with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Yes, Cheapflights offers price alerts on Philadelphia to Sydney flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.