£571 Cheap Flights from Sydney (SYD) to Philadelphia (PHL)

Popular airlines from Sydney Airport (SYD) to Philadelphia International Airport (PHL)

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Cheap Flights from Sydney (SYD) to Philadelphia (PHL)

Prices were available within the past 7 days and start at £571 for one-way flights and £928 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Air Canada
Air Canada
Air Canada
Air Canada
Air Canada
American Airlines
Delta
Air New Zealand
Air Tahiti Nui
Flight from Sydney to Philadelphia route information
Origin airport
Kingsford Smith Intl.
Destination airport
Philadelphia Intl.
Return price
£928
Distance
15790 km

Compare flights from Sydney to Philadelphia easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Sydney to Philadelphia. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Philadelphia Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Kingsford Smith Intl. to Philadelphia Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Kingsford Smith Intl. (SYD) to Philadelphia Intl. (PHL)

The easiest way to view the best deals on flights from Sydney to Philadelphia today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Kingsford Smith Intl. to Philadelphia Intl. start at just £928 and range up to £1,385.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Sydney and Philadelphia
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Sydney to Philadelphia flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Kingsford Smith Intl. to Philadelphia Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from Kingsford Smith Intl. Airport (SYD) to Philadelphia Intl. Airport (PHL)?
If you're planning on travelling between Mascot Airport and Philadelphia Intl. Airport (PHL), round-trip journeys start from £928. This price is based on airfares listed within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal pass you by. Book today and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Sydney Airport to Philadelphia Airport?
Most flights can be cancelled online, but each airline has a different set of terms and conditions. If you do need to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from SYD to Philadelphia Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Mascot Airport to Philadelphia Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Mascot Airport to PHL?
The distance is around 15,900 kilometres. Earplugs? Check. Toothbrush? Check. You'd be wise to pack all the essentials for this long-haul Sydney to Philadelphia flight.
Which airlines fly direct from Kingsford Smith Intl. Airport (SYD) to Philadelphia Intl. Airport (PHL)?
You won't find any airlines flying directly between Kingsford Smith Intl. Airport (SYD) and Philadelphia Intl. Airport (PHL), so be prepared to make at least one stop on your journey. A layover, whether short or long, can be a nice way to break up a trip!
Are Mascot Airport to Philadelphia Intl. Airport (PHL) flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes find a bargain, with some of the cheapest fares from Kingsford Smith Intl. Airport (SYD) to Philadelphia Airport cropping up a few weeks before the departure date. If you'd rather plan ahead of time, Expedia compares and updates all the best flight deals frequently — as early as a year in advance in some cases. It does depend on the carrier though, as not all airlines release prices so far in advance.

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