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

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
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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 June , July 2026

30 Jun - 21 Jul $ 3,985.00
PHL
Philadelphia
Aer Lingus
2 STOPS
SYD
Sydney
SYD
Sydney
Aer Lingus
2 STOPS
PHL
Philadelphia
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30 Jun - 09 Jul $ 4,091.00
PHL
Philadelphia
Aer Lingus
2 STOPS
SYD
Sydney
SYD
Sydney
Aer Lingus
2 STOPS
PHL
Philadelphia
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30 Jun - 21 Jul $ 4,147.00
PHL
Philadelphia
Aer Lingus
2 STOPS
SYD
Sydney
SYD
Sydney
Aer Lingus
2 STOPS
PHL
Philadelphia
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One-way flights to Sydney from Philadelphia

8:55 PM - 10:45 PM
All Nippon Airways
3 Stops
46h 30m
PHL - SYD
$ 1,698
Kiwi
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8:55 PM - 11:30 PM
Alaska Airlines
2 Stops
44h 35m
PHL - SYD
$ 1,970
Kiwi
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8:25 PM - 10:25 AM
Etihad Airways
3 Stops
43h 45m
PHL - SYD
$ 2,010
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.