$960 Cheap flights from Philadelphia Intl. to Kingsford Smith Intl. (PHL to SYD)

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Find The Best Dates To Fly from Philadelphia Intl. to Kingsford Smith Intl.

Compare Flight Prices from Philadelphia to Sydney

Flexible dates

Affordable Airfare Tickets from PHL to SYD Airport

The cheapest flights to Kingsford Smith Intl. found within the past 7 days were $1,203 round trip and $960 one way. Prices and availability subject to change. Additional terms may apply.

Wed, Jun 25 - Wed, Jul 9
PHL
Philadelphia
SYD
Sydney
$1,203 Roundtrip, found 1 day ago
$1,203
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jun 25 from Philadelphia to Sydney, returning Wed, Jul 9, priced at $1,203 found 1 day ago
Tue, Apr 29 - Sat, May 10
PHL
Philadelphia
SYD
Sydney
$1,300 Roundtrip, found 5 days ago
$1,300
Roundtrip
found 5 days ago
Select Fiji Airways flight, departing Tue, Apr 29 from Philadelphia to Sydney, returning Sat, May 10, priced at $1,300 found 5 days ago
Wed, Sep 10 - Wed, Sep 24
PHL
Philadelphia
SYD
Sydney
$1,398 Roundtrip, found 3 days ago
$1,398
Roundtrip
found 3 days ago
Select Air Canada flight, departing Wed, Sep 10 from Philadelphia to Sydney, returning Wed, Sep 24, priced at $1,398 found 3 days ago
Wed, Jun 18 - Tue, Jul 8
PHL
Philadelphia
SYD
Sydney
$1,681 Roundtrip, found 1 day ago
$1,681
Roundtrip
found 1 day ago
Select Air New Zealand flight, departing Wed, Jun 18 from Philadelphia to Sydney, returning Tue, Jul 8, priced at $1,681 found 1 day ago
Tue, Oct 14 - Tue, Oct 28
PHL
Philadelphia
SYD
Sydney
$1,700 Roundtrip, found 13 hours ago
$1,700
Roundtrip
found 13 hours ago
Select All Nippon Airways flight, departing Tue, Oct 14 from Philadelphia to Sydney, returning Tue, Oct 28, priced at $1,700 found 13 hours ago
Sun, Jul 6 - Mon, Jul 21
PHL
Philadelphia
SYD
Sydney
$1,791 Roundtrip, found 17 hours ago
$1,791
Roundtrip
found 17 hours ago
Select Qantas Airways flight, departing Sun, Jul 6 from Philadelphia to Sydney, returning Mon, Jul 21, priced at $1,791 found 17 hours ago
Mon, Sep 29 - Mon, Oct 6
PHL
Philadelphia
SYD
Sydney
$1,791 Roundtrip, found 15 hours ago
$1,791
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Mon, Sep 29 from Philadelphia to Sydney, returning Mon, Oct 6, priced at $1,791 found 15 hours ago
Tue, Sep 16 - Wed, Oct 8
PHL
Philadelphia
SYD
Sydney
$1,814 Roundtrip, found 3 days ago
$1,814
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Tue, Sep 16 from Philadelphia to Sydney, returning Wed, Oct 8, priced at $1,814 found 3 days ago
Wed, Jun 25 - Wed, Jul 9
PHL
Philadelphia
SYD
Sydney
$1,820 Roundtrip, found 1 day ago
$1,820
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Jun 25 from Philadelphia to Sydney, returning Wed, Jul 9, priced at $1,820 found 1 day ago
Tue, Oct 14 - Tue, Oct 28
PHL
Philadelphia
SYD
Sydney
$1,827 Roundtrip, found 13 hours ago
$1,827
Roundtrip
found 13 hours ago
Select Cathay Pacific flight, departing Tue, Oct 14 from Philadelphia to Sydney, returning Tue, Oct 28, priced at $1,827 found 13 hours ago

Frequently asked questions

Are there direct flights from Philadelphia Intl. Airport (PHL) to SYD?
You’ll need to factor in time for a stopover when flying from Philadelphia Intl. Airport (PHL) to SYD. There are no direct flights on this route, however Air New Zealand, United Airlines and Qatar Airways will get you to your destination as fast as possible.
How long is the flight from Philadelphia Intl. Airport (PHL) to Sydney Airport?
Taking around 23 hours and 47 minutes in total, flying from Philadelphia to Sydney is no piece of cake. On such a long trip, it’s a good idea to get up and stretch your legs whenever you can.
What is the flight distance from Philadelphia Airport to Kingsford Smith Intl. Airport (SYD)?
From Philadelphia Airport to Sydney Airport, the flight distance is 9,900 mi. It’s a lengthy ride, so make sure you bring along all the basics. Some noise-canceling earphones and a fluffy eye mask are smart items to begin with.
What airlines fly from PHL to Kingsford Smith Intl. Airport (SYD)?
When traveling from PHL to Mascot Airport, you’ll need to plan ahead — no airlines currently offer direct flights. Booking early will help you get the most convenient price and route.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Flight information from Philadelphia to Sydney

 

Traveling From
Philadelphia Intl.
Traveling To
Kingsford Smith Intl.
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$1,203

Route Info

Flight path for flights from Philadelphia International Airport to Sydney (Kingsford Smith) Airport.


Origin:
PHL - Philadelphia International Airport
Destination:
SYD - Sydney (Kingsford Smith) Airport
Distance:
10,100.00 miles


Discover our best flights from Philadelphia PHL to Sydney SYD. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Philadelphia PHL to Sydney SYD at the right price  

Airfares to Sydney SYD from Philadelphia PHL currently cost between $1,203 and $1,827. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Philadelphia PHL to Sydney SYD 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Philadelphia PHL to Sydney SYD on Travelocity starting at $960. Prices and availability subject to change. Additional terms may apply. 

 

Get to Sydney SYD from Philadelphia PHL quicker with direct flights. 

Get to Sydney faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to SYD from PHL to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from Philadelphia PHL to Sydney SYD

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to SYD from PHL. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Philadelphia PHL to Sydney SYD today 

If you’re flexible about when you travel, June is usually the cheapest month to fly from Philadelphia PHL to Sydney SYD. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Sydney SYD from Philadelphia PHL 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to SYD from PHL have this option.  

 

Travel with confidence when you book flights to Sydney SYD from Philadelphia PHL with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.