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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)
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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 February , March 2026

28 Feb - 25 Mar $ 1,463.00
PHL
Philadelphia
Frontier Airlines
2 STOPS
SYD
Sydney
SYD
Sydney
Frontier Airlines
2 STOPS
PHL
Philadelphia
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27 Feb - 13 Mar $ 2,158.00
PHL
Philadelphia
Air New Zealand
1 STOPS
SYD
Sydney
SYD
Sydney
Air New Zealand
2 STOPS
PHL
Philadelphia
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27 Feb - 13 Mar $ 2,909.00
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

11:52 AM - 9:00 AM
Fiji Airways
2 Stops
32h 43m
PHL - SYD
$ 663
Kiwi
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12:44 PM - 7:00 AM
Air New Zealand
2 Stops
28h 1m
PHL - SYD
$ 1,356
Kiwi
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4:00 PM - 8:30 PM
Qantas
1 Stops
22h 55m
PHL - SYD
$ 1,780
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.