Philadelphia (PHL) to Sydney (SYD) flights from $1,409* 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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Find the best fares for flights from Philadelphia (PHL) to Sydney (SYD)

Mar 2026
From$2,271*
Refreshed: 16 hrs ago
Per person, return/Economy
Apr 2026
From$1,410*
Refreshed: 23 hrs ago
Per person, return/Economy
May 2026
From$1,415*
Refreshed: 1 day ago
Per person, return/Economy
$1.9K
$8.1K
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    • Range$1,912-$8,122

    *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 Philadelphia (PHL) to Sydney (SYD) flights departing in the next 90 days

    Philadelphia (PHL)to

    Sydney (SYD)
    Apr 22, 2026 - May 06, 2026
    From
    $1,410
    Refreshed: 23 hrs ago
    Per person, return
    Economy

    Philadelphia (PHL)to

    Sydney (SYD)
    May 13, 2026 - May 25, 2026
    From
    $1,415
    Refreshed: 1 day ago
    Per person, return
    Economy

    Philadelphia (PHL)to

    Sydney (SYD)
    May 05, 2026 - May 19, 2026
    From
    $1,415
    Refreshed: 23 hrs ago
    Per person, return
    Economy

    Philadelphia (PHL)to

    Sydney (SYD)
    May 12, 2026 - May 25, 2026
    From
    $1,415
    Refreshed: 23 hrs ago
    Per person, return
    Economy

    Philadelphia (PHL)to

    Sydney (SYD)
    May 13, 2026 - May 20, 2026
    From
    $1,420
    Refreshed: 1 day ago
    Per person, return
    Economy

    Philadelphia (PHL)to

    Sydney (SYD)
    Apr 25, 2026 - May 11, 2026
    From
    $1,460
    Refreshed: 23 hrs ago
    Per person, return
    Economy

    Philadelphia (PHL)to

    Sydney (SYD)
    Jun 03, 2026 - Jun 17, 2026
    From
    $1,460
    Refreshed: 1 day ago
    Per person, return
    Economy

    Philadelphia (PHL)to

    Sydney (SYD)
    Jun 04, 2026 - Jun 17, 2026
    From
    $1,460
    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