S$948 Cheap Flights from Sydney to Philadelphia

View S$948 flight on Fri, 1 Aug, 2025Opens in a new window

Popular airlines from Sydney Airport (SYD) to Philadelphia Intl. Airport (PHL)

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Cheap Flights from Sydney to Philadelphia (SYD-PHL)

Prices were available within the past 7 days and start at S$948 for one-way flights and S$1,552 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, 1 Aug - Thu, 14 Aug
SYD
Sydney
PHL
Philadelphia
S$1,552 Return, found 5 days ago
S$1,552
Return
found 5 days ago
Select American Airlines flight, departing Fri, 1 Aug from Sydney to Philadelphia, returning Thu, 14 Aug, priced at S$1,552 found 5 days ago
American Airlines
Fri, 1 Aug - Thu, 14 Aug
SYD
Sydney
PHL
Philadelphia
S$1,561 Return, found 5 days ago
S$1,561
Return
found 5 days ago
Select American Airlines flight, departing Fri, 1 Aug from Sydney to Philadelphia, returning Thu, 14 Aug, priced at S$1,561 found 5 days ago
American Airlines
Fri, 1 Aug - Thu, 14 Aug
SYD
Sydney
PHL
Philadelphia
S$1,570 Return, found 5 days ago
S$1,570
Return
found 5 days ago
Select American Airlines flight, departing Fri, 1 Aug from Sydney to Philadelphia, returning Thu, 14 Aug, priced at S$1,570 found 5 days ago
American Airlines
Thu, 21 Aug - Thu, 28 Aug
SYD
Sydney
PHL
Philadelphia
S$1,587 Return, found 1 day ago
S$1,587
Return
found 1 day ago
Select American Airlines flight, departing Thu, 21 Aug from Sydney to Philadelphia, returning Thu, 28 Aug, priced at S$1,587 found 1 day ago
American Airlines
Thu, 21 Aug - Thu, 28 Aug
SYD
Sydney
PHL
Philadelphia
S$1,596 Return, found 1 day ago
S$1,596
Return
found 1 day ago
Select American Airlines flight, departing Thu, 21 Aug from Sydney to Philadelphia, returning Thu, 28 Aug, priced at S$1,596 found 1 day ago
American Airlines
Thu, 21 Aug - Thu, 28 Aug
SYD
Sydney
PHL
Philadelphia
S$1,605 Return, found 1 day ago
S$1,605
Return
found 1 day ago
Select American Airlines flight, departing Thu, 21 Aug from Sydney to Philadelphia, returning Thu, 28 Aug, priced at S$1,605 found 1 day ago
Delta
Fri, 1 Aug - Thu, 14 Aug
SYD
Sydney
PHL
Philadelphia
S$1,665 Return, found 5 days ago
S$1,665
Return
found 5 days ago
Select Delta flight, departing Fri, 1 Aug from Sydney to Philadelphia, returning Thu, 14 Aug, priced at S$1,665 found 5 days ago
Air Canada
Mon, 18 Aug - Mon, 25 Aug
SYD
Sydney
PHL
Philadelphia
S$1,741 Return, found 4 days ago
S$1,741
Return
found 4 days ago
Select Air Canada flight, departing Mon, 18 Aug from Sydney to Philadelphia, returning Mon, 25 Aug, priced at S$1,741 found 4 days ago
Qantas Airways
Fri, 1 Aug - Thu, 14 Aug
SYD
Sydney
PHL
Philadelphia
S$1,819 Return, found 5 days ago
S$1,819
Return
found 5 days ago
Select Qantas Airways flight, departing Fri, 1 Aug from Sydney to Philadelphia, returning Thu, 14 Aug, priced at S$1,819 found 5 days ago
United
Mon, 18 Aug - Mon, 25 Aug
SYD
Sydney
PHL
Philadelphia
S$2,567 Return, found 4 days ago
S$2,567
Return
found 4 days ago
Select United flight, departing Mon, 18 Aug from Sydney to Philadelphia, returning Mon, 25 Aug, priced at S$2,567 found 4 days ago
Sydney to Philadelphia route information
Origin airport
Kingsford Smith Intl.
Destination airport
Philadelphia Intl.
Airlines serving
Air Canada, Air New Zealand, All Nippon Airways, American Airlines, Cathay Pacific, Delta, Qantas Airways, Qatar Airways, United
Return price
S$1,552
Distance
15790 km

Flights from Sydney to Philadelphia

There are several airlines that operate frequent flights from Sydney (SYD) to Philadelphia (PHL) including

The earliest flight leaves Kingsford Smith Intl. Airport at 09:45 and arrives at Philadelphia Intl. Airport at 16:43. The last flight of the day departs Sydney at 15:00 and arrives at Philadelphia at 22:27.

The flight distance from Sydney to Philadelphia is about 16028 km, the shortest flight is 19 hours 57 minutes with Virgin Australia.

Expedia lets you search across the largest number of airlines and Philadelphia flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Sydney Philadelphia flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Sydney to Philadelphia trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Philadelphia flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Sydney to Philadelphia with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

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 S$1,552. 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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