Seattle (SEA) to Perth (PER) flights from $1,934* with Air New Zealand

Search and book flights between Seattle and Perth by comparing our fares shown on this page. Plan your adventure today!

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Find the best fares for flights from Seattle (SEA) to Perth (PER)

Aug 2026
From$2,047*
Refreshed: 1 day ago
Per person, return/Economy
Sep 2026
From$1,957*
Refreshed: 46 minutes ago
Per person, return/Economy
Oct 2026
From$1,944*
Refreshed: 5 hrs ago
Per person, return/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $2.0K
cmp-daily-histogram-bars-legend-max-price-aria-label $2.8K
Displaying fares for August-2026
  • SEA–PER, Aug 05, 2026 – Aug 17, 2026: From $2,647
    05

    Wed

    AUG

  • SEA–PER, Aug 06, 2026 – Aug 17, 2026: From $2,597
    06

    Thu

  • SEA–PER, Aug 07, 2026 – Aug 27, 2026: From $2,437
    07

    Fri

  • SEA–PER, Aug 08, 2026 – Aug 27, 2026: From $2,437
    08

    Sat

  • SEA–PER, Aug 09, 2026 – Aug 27, 2026: From $2,757
    09

    Sun

  • SEA–PER, Aug 10, 2026 – Aug 27, 2026: From $2,287
    10

    Mon

  • SEA–PER, Aug 11, 2026 – Aug 20, 2026: From $2,117
    11

    Tue

  • SEA–PER, Aug 12, 2026 – Aug 27, 2026: From $2,298
    12

    Wed

  • SEA–PER, Aug 13, 2026 – Aug 27, 2026: From $2,548
    13

    Thu

  • SEA–PER, Aug 14, 2026 – Sep 12, 2026: From $2,613
    14

    Fri

  • SEA–PER, Aug 15, 2026 – Sep 12, 2026: From $2,613
    15

    Sat

  • SEA–PER, Aug 16, 2026 – Sep 12, 2026: From $2,338
    16

    Sun

  • SEA–PER, Aug 17, 2026 – Sep 12, 2026: From $2,338
    17

    Mon

  • SEA–PER, Aug 18, 2026 – Sep 12, 2026: From $2,234
    18

    Tue

  • SEA–PER, Aug 19, 2026 – Sep 12, 2026: From $2,238
    19

    Wed

  • SEA–PER, Aug 20, 2026 – Sep 12, 2026: From $2,288
    20

    Thu

  • SEA–PER, Aug 21, 2026 – Sep 08, 2026: From $2,297
    21

    Fri

  • SEA–PER, Aug 22, 2026 – Aug 24, 2026: From $2,597
    22

    Sat

  • SEA–PER, Aug 23, 2026 – Sep 08, 2026: From $2,342
    23

    Sun

  • SEA–PER, Aug 24, 2026 – Sep 08, 2026: From $2,244
    24

    Mon

  • SEA–PER, Aug 25, 2026 – Sep 12, 2026: From $2,234
    25

    Tue

  • SEA–PER, Aug 26, 2026 – Sep 12, 2026: From $2,338
    26

    Wed

  • SEA–PER, Aug 27, 2026 – Sep 12, 2026: From $2,288
    27

    Thu

  • SEA–PER, Aug 28, 2026 – Sep 12, 2026: From $2,388
    28

    Fri

  • SEA–PER, Aug 29, 2026 – Sep 12, 2026: From $2,288
    29

    Sat

  • SEA–PER, Aug 30, 2026 – Sep 12, 2026: From $2,238
    30

    Sun

  • SEA–PER, Aug 31, 2026 – Oct 05, 2026: From $2,047
    31

    Mon

  • SEA–PER, Sep 01, 2026 – Oct 04, 2026: From $2,047
    01

    Tue

    SEP

  • SEA–PER, Sep 02, 2026 – Oct 04, 2026: From $2,147
    02

    Wed

  • SEA–PER, Sep 03, 2026 – Oct 04, 2026: From $2,092
    03

    Thu

  • SEA–PER, Sep 04, 2026 – Oct 03, 2026: From $2,298
    04

    Fri

    • Range$2,047-$2,757

    *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 Seattle (SEA) to Perth (PER) flights departing in the next 90 days

    $

    Seattle (SEA)to

    Perth (PER)
    Oct 25, 2026 - Nov 07, 2026
    From
    $1,944
    Refreshed: 5 hrs ago
    Per person, return
    Economy

    Seattle (SEA)to

    Perth (PER)
    Oct 28, 2026 - Dec 05, 2026
    From
    $1,947
    Refreshed: 7 hrs ago
    Per person, return
    Economy

    Seattle (SEA)to

    Perth (PER)
    Oct 27, 2026 - Nov 07, 2026
    From
    $1,948
    Refreshed: 5 hrs ago
    Per person, return
    Economy

    Seattle (SEA)to

    Perth (PER)
    Sep 08, 2026 - Sep 19, 2026
    From
    $1,957
    Refreshed: 46 minutes ago
    Per person, return
    Economy

    Seattle (SEA)to

    Perth (PER)
    Oct 20, 2026 - Oct 31, 2026
    From
    $1,987
    Refreshed: 23 hrs ago
    Per person, return
    Economy

    Seattle (SEA)to

    Perth (PER)
    Oct 31, 2026 - Dec 05, 2026
    From
    $1,997
    Refreshed: 7 hrs ago
    Per person, return
    Economy

    Seattle (SEA)to

    Perth (PER)
    Oct 29, 2026 - Dec 05, 2026
    From
    $1,997
    Refreshed: 5 hrs ago
    Per person, return
    Economy

    Seattle (SEA)to

    Perth (PER)
    Oct 26, 2026 - Dec 05, 2026
    From
    $1,997
    Refreshed: 7 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 Perth

    *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.