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 $1,414* 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 our cheapest Philadelphia (PHL) to Sydney (SYD) flights departing in the next 12 months
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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)Oct 21, 2025 - Nov 05, 2025
From
$1,640
Refreshed: 1 day ago
Per person, return
Economy
Philadelphia (PHL)to
Sydney (SYD)Oct 22, 2025 - Nov 05, 2025
From
$1,640
Refreshed: 1 day ago
Per person, return
Economy
Philadelphia (PHL)to
Sydney (SYD)Oct 23, 2025 - Nov 03, 2025
From
$1,695
Refreshed: 1 day ago
Per person, return
Economy
Philadelphia (PHL)to
Sydney (SYD)Oct 19, 2025 - Nov 03, 2025
From
$1,745
Refreshed: 1 day ago
Per person, return
Economy
Philadelphia (PHL)to
Sydney (SYD)Oct 20, 2025 - Nov 05, 2025
From
$1,940
Refreshed: 1 day ago
Per person, return
Economy
Philadelphia (PHL)to
Sydney (SYD)Oct 17, 2025 - Nov 05, 2025
From
$1,990
Refreshed: 1 day ago
Per person, return
Economy
Philadelphia (PHL)to
Sydney (SYD)Sep 17, 2025 - Sep 26, 2025
From
$2,216
Refreshed: 27 minutes ago
Per person, return
Economy
Philadelphia (PHL)to
Sydney (SYD)Sep 18, 2025 - Sep 26, 2025
From
$2,266
Refreshed: 27 minutes 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.
Compare & book Air NZ flights from Philadelphia (PHL) to Sydney (SYD) departing over the next 11 months
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Philadelphia (PHL) | Sydney (SYD) | Per person, return / Economy | Feb 09, 2026 - Feb 18, 2026 | From $1,414 Refreshed: 1 day ago |
| Philadelphia (PHL) | Sydney (SYD) | Per person, return / Economy | Feb 08, 2026 - Feb 23, 2026 | From $1,419 Refreshed: 1 day ago |
| Philadelphia (PHL) | Sydney (SYD) | Per person, return / Economy | Feb 01, 2026 - Feb 18, 2026 | From $1,514 Refreshed: 12 hrs ago |
| Philadelphia (PHL) | Sydney (SYD) | Per person, return / Economy | Feb 03, 2026 - Feb 18, 2026 | From $1,514 Refreshed: 12 hrs ago |
| Philadelphia (PHL) | Sydney (SYD) | Per person, return / Economy | Feb 04, 2026 - Feb 18, 2026 | From $1,514 Refreshed: 12 hrs ago |
*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.
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*Fares displayed are all inclusive round trip fares including all taxes, fees and other mandatory charges