Philadelphia (PHL) to Sydney (SYD) flights from $1,377* 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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From November 2026*, Air New Zealand will operate flights to and from Western Sydney International Airport, alongside our existing services at Sydney Kingsford Smith Airport.

*Subject to Government Approvals.

Find the best fares for flights from Philadelphia (PHL) to Sydney (SYD)

Sep 2026
From$1,844*
Refreshed: 23 hrs ago
Per person, return/Economy
Oct 2026
From$1,377*
Refreshed: 19 hrs ago
Per person, return/Economy
Nov 2026
From$1,377*
Refreshed: 9 hrs ago
Per person, return/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $1.8K
cmp-daily-histogram-bars-legend-max-price-aria-label $7.4K
Displaying fares for September-2026
  • PHL–SYD, Sep 16, 2026 – Oct 03, 2026: From $2,475
    16

    Wed

    SEP

  • PHL–SYD, Sep 17, 2026 – Sep 30, 2026: From $2,439
    17

    Thu

  • PHL–SYD, Sep 18, 2026 – Sep 29, 2026: From $2,239
    18

    Fri

  • PHL–SYD, Sep 19, 2026 – Oct 21, 2026: From $1,844
    19

    Sat

  • PHL–SYD, Sep 20, 2026 – Oct 21, 2026: From $1,994
    20

    Sun

  • PHL–SYD, Sep 21, 2026 – Oct 23, 2026: From $1,894
    21

    Mon

  • PHL–SYD, Sep 22, 2026 – Oct 23, 2026: From $1,994
    22

    Tue

  • PHL–SYD, Sep 23, 2026 – Oct 23, 2026: From $2,269
    23

    Wed

  • PHL–SYD, Sep 24, 2026 – Oct 21, 2026: From $7,444
    24

    Thu

  • PHL–SYD, Sep 25, 2026 – Oct 21, 2026: From $2,044
    25

    Fri

  • PHL–SYD, Sep 26, 2026 – Oct 13, 2026: From $2,168
    26

    Sat

  • PHL–SYD, Sep 27, 2026 – Oct 13, 2026: From $2,268
    27

    Sun

  • PHL–SYD, Sep 28, 2026 – Oct 13, 2026: From $2,269
    28

    Mon

  • PHL–SYD, Sep 29, 2026 – Oct 02, 2026: From $3,114
    29

    Tue

  • PHL–SYD: cmp-view-offers-disclaimer. Check availability
    30

    Wed

  • PHL–SYD, Oct 01, 2026 – Oct 13, 2026: From $2,969
    01

    Thu

    OCT

  • PHL–SYD, Oct 02, 2026 – Oct 13, 2026: From $2,969
    02

    Fri

  • PHL–SYD, Oct 03, 2026 – Oct 13, 2026: From $2,719
    03

    Sat

  • PHL–SYD, Oct 04, 2026 – Oct 28, 2026: From $2,858
    04

    Sun

  • PHL–SYD, Oct 05, 2026 – Oct 28, 2026: From $2,608
    05

    Mon

  • PHL–SYD, Oct 06, 2026 – Oct 28, 2026: From $2,208
    06

    Tue

  • PHL–SYD, Oct 07, 2026 – Nov 08, 2026: From $2,408
    07

    Wed

  • PHL–SYD, Oct 08, 2026 – Oct 16, 2026: From $2,768
    08

    Thu

  • PHL–SYD, Oct 09, 2026 – Oct 28, 2026: From $2,658
    09

    Fri

  • PHL–SYD, Oct 10, 2026 – Nov 08, 2026: From $2,658
    10

    Sat

  • PHL–SYD, Oct 11, 2026 – Nov 08, 2026: From $2,608
    11

    Sun

  • PHL–SYD, Oct 12, 2026 – Nov 08, 2026: From $2,408
    12

    Mon

  • PHL–SYD, Oct 13, 2026 – Nov 08, 2026: From $2,208
    13

    Tue

  • PHL–SYD, Oct 14, 2026 – Oct 28, 2026: From $2,408
    14

    Wed

  • PHL–SYD, Oct 15, 2026 – Oct 28, 2026: From $2,458
    15

    Thu

    • Range$1,844-$7,444

    *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)
    Nov 08, 2026 - Nov 15, 2026
    From
    $1,377
    Refreshed: 9 hrs ago
    Per person, return
    Economy

    Philadelphia (PHL)to

    Sydney (SYD)
    Nov 11, 2026 - Nov 15, 2026
    From
    $1,377
    Refreshed: 9 hrs ago
    Per person, return
    Economy

    Philadelphia (PHL)to

    Sydney (SYD)
    Nov 22, 2026 - Nov 25, 2026
    From
    $1,377
    Refreshed: 1 day ago
    Per person, return
    Economy

    Philadelphia (PHL)to

    Sydney (SYD)
    Nov 11, 2026 - Nov 25, 2026
    From
    $1,377
    Refreshed: 1 day ago
    Per person, return
    Economy

    Philadelphia (PHL)to

    Sydney (SYD)
    Nov 08, 2026 - Nov 25, 2026
    From
    $1,377
    Refreshed: 19 hrs ago
    Per person, return
    Economy

    Philadelphia (PHL)to

    Sydney (SYD)
    Dec 13, 2026 - Jun 08, 2027
    From
    $1,377
    Refreshed: 13 hrs ago
    Per person, return
    Economy

    Philadelphia (PHL)to

    Sydney (SYD)
    Oct 25, 2026 - Nov 08, 2026
    From
    $1,377
    Refreshed: 19 hrs ago
    Per person, return
    Economy

    Philadelphia (PHL)to

    Sydney (SYD)
    Oct 25, 2026 - Apr 19, 2027
    From
    $1,377
    Refreshed: 13 hrs 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. For flights to or from Sydney, prices may be based on travel to or from SYD or WSI airports.