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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 September , October 2026

28 Sep - 20 Oct $ 1,719.00
PHL
Philadelphia
Frontier Airlines
2 STOPS
SYD
Sydney
SYD
Sydney
Frontier Airlines
3 STOPS
PHL
Philadelphia
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27 Sep - 13 Oct $ 2,692.00
PHL
Philadelphia
Air New Zealand
1 STOPS
SYD
Sydney
SYD
Sydney
Air New Zealand
2 STOPS
PHL
Philadelphia
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30 Sep - 07 Oct $ 3,673.00
PHL
Philadelphia
Air Canada
1 STOPS
SYD
Sydney
SYD
Sydney
Air Canada
2 STOPS
PHL
Philadelphia
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Last minute flights from Philadelphia to Sydney

28 Sep - 01 Oct $ 2,024.00
PHL
Philadelphia
Qatar Airways
2 STOPS
SYD
Sydney
SYD
Sydney
Qatar Airways
3 STOPS
PHL
Philadelphia
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28 Sep - 01 Oct $ 4,059.00
PHL
Philadelphia
Qatar Airways
2 STOPS
SYD
Sydney
SYD
Sydney
Qatar Airways
1 STOPS
PHL
Philadelphia
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27 Sep - 30 Sep $ 6,945.00
PHL
Philadelphia
Air Canada
1 STOPS
SYD
Sydney
SYD
Sydney
Air Canada
2 STOPS
PHL
Philadelphia
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One-way flights to Sydney from Philadelphia

8:41 AM - 11:30 PM
Qantas
2 Stops
32h 49m
PHL - SYD
$ 845
Kiwi
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6:34 PM - 11:05 PM
United Airlines
1 Stops
22h 21m
PHL - SYD
$ 1,788
Kiwi
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6:34 PM - 11:05 PM
United Airlines
1 Stops
22h 21m
PHL - SYD
$ 1,803
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.