S$990 Cheap Flights from Sydney to Philadelphia

View S$990 flight on Sun, 27 Jul, 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$990 for one-way flights and S$1,905 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, 27 Jul - Sat, 2 Aug
SYD
Sydney
PHL
Philadelphia
S$1,905 Return, found 5 days ago
S$1,905
Return
found 5 days ago
Select Delta flight, departing Sun, 27 Jul from Sydney to Philadelphia, returning Sat, 2 Aug, priced at S$1,905 found 5 days ago
Delta
Sun, 27 Jul - Sat, 2 Aug
SYD
Sydney
PHL
Philadelphia
S$2,270 Return, found 5 days ago
S$2,270
Return
found 5 days ago
Select Delta flight, departing Sun, 27 Jul from Sydney to Philadelphia, returning Sat, 2 Aug, priced at S$2,270 found 5 days ago
Delta
Sun, 27 Jul - Sat, 2 Aug
SYD
Sydney
PHL
Philadelphia
S$2,635 Return, found 5 days ago
S$2,635
Return
found 5 days ago
Select Delta flight, departing Sun, 27 Jul from Sydney to Philadelphia, returning Sat, 2 Aug, priced at S$2,635 found 5 days ago
Air Canada
Sun, 27 Jul - Sat, 2 Aug
SYD
Sydney
PHL
Philadelphia
S$2,713 Return, found 5 days ago
S$2,713
Return
found 5 days ago
Select Air Canada flight, departing Sun, 27 Jul from Sydney to Philadelphia, returning Sat, 2 Aug, priced at S$2,713 found 5 days ago
Delta
Sun, 27 Jul - Sat, 2 Aug
SYD
Sydney
PHL
Philadelphia
S$2,768 Return, found 5 days ago
S$2,768
Return
found 5 days ago
Select Delta flight, departing Sun, 27 Jul from Sydney to Philadelphia, returning Sat, 2 Aug, priced at S$2,768 found 5 days ago
Delta
Sun, 27 Jul - Sat, 2 Aug
SYD
Sydney
PHL
Philadelphia
S$2,775 Return, found 5 days ago
S$2,775
Return
found 5 days ago
Select Delta flight, departing Sun, 27 Jul from Sydney to Philadelphia, returning Sat, 2 Aug, priced at S$2,775 found 5 days ago
American Airlines
Sun, 27 Jul - Sat, 2 Aug
SYD
Sydney
PHL
Philadelphia
S$2,790 Return, found 5 days ago
S$2,790
Return
found 5 days ago
Select American Airlines flight, departing Sun, 27 Jul from Sydney to Philadelphia, returning Sat, 2 Aug, priced at S$2,790 found 5 days ago
Qantas Airways
Sun, 27 Jul - Sat, 2 Aug
SYD
Sydney
PHL
Philadelphia
S$2,806 Return, found 5 days ago
S$2,806
Return
found 5 days ago
Select Qantas Airways flight, departing Sun, 27 Jul from Sydney to Philadelphia, returning Sat, 2 Aug, priced at S$2,806 found 5 days ago
Qantas Airways
Sun, 27 Jul - Sat, 2 Aug
SYD
Sydney
PHL
Philadelphia
S$2,807 Return, found 5 days ago
S$2,807
Return
found 5 days ago
Select Qantas Airways flight, departing Sun, 27 Jul from Sydney to Philadelphia, returning Sat, 2 Aug, priced at S$2,807 found 5 days ago
United
Sun, 27 Jul - Sat, 2 Aug
SYD
Sydney
PHL
Philadelphia
S$2,870 Return, found 5 days ago
S$2,870
Return
found 5 days ago
Select United flight, departing Sun, 27 Jul from Sydney to Philadelphia, returning Sat, 2 Aug, priced at S$2,870 found 5 days ago
Sydney to Philadelphia route information
Origin airport
Kingsford Smith Intl.
Destination airport
Philadelphia Intl.
Return price
S$1,904
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$1,905. 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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