Air New Zealand awards and accreditations - 2025 World's Safest Airline (Airlineratings.com), 2024 World's Safest Airline, Best Premium Economy, Best Economy Class (Airlineratings.com). See these and more Air New Zealand awards & accreditations. 
Philadelphia (PHL) to Sydney (SYD) flights from $1,549* with Air New Zealand
Search and book flights between Philadelphia and Sydney by comparing our fares shown on this page. Plan your adventure today!
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1 Passenger, Economy - lowest
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Find the best fares for flights from Philadelphia (PHL) to Sydney (SYD)
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Compare & book Air NZ Philadelphia (PHL) to Sydney (SYD) flights departing in the next 90 days
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Philadelphia (PHL)to
Sydney (SYD)Nov 02, 2025 - Nov 07, 2025
From
$2,204
Refreshed: 2 hrs ago
Per person, return
Economy
Philadelphia (PHL)to
Sydney (SYD)Nov 03, 2025 - Nov 07, 2025
From
$2,429
Refreshed: 2 hrs ago
Per person, return
Economy
Philadelphia (PHL)to
Sydney (SYD)Nov 02, 2025 - Nov 04, 2025
From
$2,482
Refreshed: 1 day ago
Per person, return
Economy
Philadelphia (PHL)to
Sydney (SYD)Dec 22, 2025 - Dec 29, 2025
From
$2,603
Refreshed: 1 day ago
Per person, return
Economy
Philadelphia (PHL)to
Sydney (SYD)Dec 25, 2025 - Dec 29, 2025
From
$2,728
Refreshed: 1 day ago
Per person, return
Economy
Philadelphia (PHL)to
Sydney (SYD)Dec 27, 2025 - Dec 29, 2025
From
$2,728
Refreshed: 1 day ago
Per person, return
Economy
Philadelphia (PHL)to
Sydney (SYD)Dec 26, 2025 - Dec 29, 2025
From
$2,878
Refreshed: 1 day ago
Per person, return
Economy
Philadelphia (PHL)to
Sydney (SYD)Dec 28, 2025 - Dec 31, 2025
From
$2,903
Refreshed: 1 day ago
Per person, return
Economy
*Fares displayed have been available for flights searched within the last 24 hours and may not currently be available at time of booking. Flights may not be available at peak times or on all flights. Additional fees, including service/card payment fees may apply. Other terms and conditions may also apply.
Explore flights to Sydney
*Fares displayed are all inclusive round trip fares including all taxes, fees and other mandatory charges