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

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0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Philadelphia (PHL) to Sydney (SYD)

How to find the cheapest flight from Philadelphia (PHL) to Sydney (SYD)
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How to find the cheapest flight from Philadelphia (PHL) to Sydney (SYD)
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How to find the cheapest flight from Philadelphia (PHL) to Sydney (SYD)
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Cheap flights from Philadelphia to Sydney in October , November 2026

26 Oct - 11 Nov $ 1,271.00
PHL
Philadelphia
Qantas
1 STOPS
SYD
Sydney
SYD
Sydney
Qantas
1 STOPS
PHL
Philadelphia
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20 Oct - 11 Nov $ 2,244.00
PHL
Philadelphia
Alaska Airlines
1 STOPS
SYD
Sydney
SYD
Sydney
Alaska Airlines
2 STOPS
PHL
Philadelphia
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23 Oct - 10 Nov $ 3,476.00
PHL
Philadelphia
Air Canada
2 STOPS
SYD
Sydney
SYD
Sydney
Air Canada
2 STOPS
PHL
Philadelphia
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Last minute flights from Philadelphia to Sydney

24 Oct - 31 Oct $ 1,604.00
PHL
Philadelphia
Air Canada
2 STOPS
SYD
Sydney
SYD
Sydney
Air Canada
2 STOPS
PHL
Philadelphia
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20 Oct - 01 Nov $ 2,335.00
PHL
Philadelphia
Alaska Airlines
1 STOPS
SYD
Sydney
SYD
Sydney
Alaska Airlines
2 STOPS
PHL
Philadelphia
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24 Oct - 31 Oct $ 3,154.00
PHL
Philadelphia
United Airlines
1 STOPS
SYD
Sydney
SYD
Sydney
United Airlines
1 STOPS
PHL
Philadelphia
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One-way flights to Sydney from Philadelphia

8:39 AM - 9:25 PM
Alaska Airlines
2 Stops
30h 46m
PHL - SYD
$ 738
Kiwi
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1:16 PM - 10:45 PM
All Nippon Airways
2 Stops
30h 14m
PHL - SYD
$ 1,126
Kiwi
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9:30 PM - 8:05 PM
Qatar Airways
1 Stops
29h 40m
PHL - SYD
$ 1,433
Kiwi
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How to find the cheapest flight from Philadelphia (PHL) to Sydney (SYD)

Related info for your journey
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How to find the cheapest flight from Philadelphia (PHL) to Sydney (SYD)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Philadelphia (PHL) to Sydney (SYD)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.