Seattle (SEA) to Perth (PER) flights from $1,415* 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)

Nov 2026
From$2,286*
Refreshed: 1 hour ago
Per person, return/Economy
Dec 2026
From$1,830*
Refreshed: 12 hrs ago
Per person, return/Economy
Jan 2027
From$1,684*
Refreshed: 17 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 $9.9K
Displaying fares for November-2026
  • SEA–PER: cmp-view-offers-disclaimer. Check availability
    12

    Thu

    NOV

  • SEA–PER: cmp-view-offers-disclaimer. Check availability
    13

    Fri

  • SEA–PER: cmp-view-offers-disclaimer. Check availability
    14

    Sat

  • SEA–PER: cmp-view-offers-disclaimer. Check availability
    15

    Sun

  • SEA–PER: cmp-view-offers-disclaimer. Check availability
    16

    Mon

  • SEA–PER, Nov 17, 2026 – Dec 01, 2026: From $2,533
    17

    Tue

  • SEA–PER, Nov 18, 2026 – Dec 01, 2026: From $9,893
    18

    Wed

  • SEA–PER, Nov 19, 2026 – Nov 30, 2026: From $2,378
    19

    Thu

  • SEA–PER, Nov 20, 2026 – Nov 30, 2026: From $2,478
    20

    Fri

  • SEA–PER, Nov 21, 2026 – Nov 30, 2026: From $2,478
    21

    Sat

  • SEA–PER, Nov 22, 2026 – Nov 30, 2026: From $2,528
    22

    Sun

  • SEA–PER, Nov 23, 2026 – Nov 30, 2026: From $2,428
    23

    Mon

  • SEA–PER, Nov 24, 2026 – Dec 04, 2026: From $2,290
    24

    Tue

  • SEA–PER, Nov 25, 2026 – Dec 04, 2026: From $2,286
    25

    Wed

  • SEA–PER, Nov 26, 2026 – Dec 04, 2026: From $2,336
    26

    Thu

  • SEA–PER, Nov 27, 2026 – Dec 04, 2026: From $2,336
    27

    Fri

  • SEA–PER, Nov 28, 2026 – Dec 06, 2026: From $2,386
    28

    Sat

  • SEA–PER, Nov 29, 2026 – Dec 07, 2026: From $2,425
    29

    Sun

  • SEA–PER, Nov 30, 2026 – Dec 01, 2026: From $2,425
    30

    Mon

  • SEA–PER, Dec 01, 2026 – Dec 05, 2026: From $2,756
    01

    Tue

    DEC

  • SEA–PER, Dec 02, 2026 – Dec 05, 2026: From $2,425
    02

    Wed

  • SEA–PER, Dec 03, 2026 – Dec 05, 2026: From $2,475
    03

    Thu

  • SEA–PER, Dec 04, 2026 – Dec 05, 2026: From $2,475
    04

    Fri

  • SEA–PER, Dec 05, 2026 – Dec 07, 2026: From $2,575
    05

    Sat

  • SEA–PER, Dec 06, 2026 – Dec 07, 2026: From $2,525
    06

    Sun

  • SEA–PER, Dec 07, 2026 – Jan 14, 2027: From $1,930
    07

    Mon

  • SEA–PER, Dec 08, 2026 – Jan 14, 2027: From $1,830
    08

    Tue

  • SEA–PER, Dec 09, 2026 – Jan 14, 2027: From $1,980
    09

    Wed

  • SEA–PER, Dec 10, 2026 – Jan 18, 2027: From $1,931
    10

    Thu

  • SEA–PER, Dec 11, 2026 – Jan 18, 2027: From $2,031
    11

    Fri

    • Range$1,830-$9,893

    *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)
    Feb 08, 2027 - Feb 23, 2027
    From
    $1,430
    Refreshed: 7 hrs ago
    Per person, return
    Economy

    Seattle (SEA)to

    Perth (PER)
    Feb 08, 2027 - Feb 21, 2027
    From
    $1,469
    Refreshed: 1 hour ago
    Per person, return
    Economy

    Seattle (SEA)to

    Perth (PER)
    Feb 10, 2027 - Feb 21, 2027
    From
    $1,469
    Refreshed: 1 hour ago
    Per person, return
    Economy

    Seattle (SEA)to

    Perth (PER)
    Feb 09, 2027 - Feb 21, 2027
    From
    $1,469
    Refreshed: 1 hour ago
    Per person, return
    Economy

    Seattle (SEA)to

    Perth (PER)
    Feb 10, 2027 - Feb 23, 2027
    From
    $1,480
    Refreshed: 12 hrs ago
    Per person, return
    Economy

    Seattle (SEA)to

    Perth (PER)
    Feb 06, 2027 - Feb 23, 2027
    From
    $1,480
    Refreshed: 7 hrs ago
    Per person, return
    Economy

    Seattle (SEA)to

    Perth (PER)
    Feb 07, 2027 - Feb 23, 2027
    From
    $1,480
    Refreshed: 7 hrs ago
    Per person, return
    Economy

    Seattle (SEA)to

    Perth (PER)
    Feb 09, 2027 - Feb 23, 2027
    From
    $1,480
    Refreshed: 12 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.