Seattle (SEA) to Perth (PER) flights from $1,469* with Air New Zealand

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

Promo Code

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

Mar 2026
From$2,170*
Refreshed: 22 hrs ago
Per person, return/Economy
Apr 2026
From$2,021*
Refreshed: 14 hrs ago
Per person, return/Economy
May 2026
From$1,469*
Refreshed: 1 day ago
Per person, return/Economy
$2.1K
$10.0K
Displaying fares for March-2026
  • 19

    Thu

    MAR

  • 20

    Fri

  • 21

    Sat

  • 22

    Sun

  • 23

    Mon

  • 24

    Tue

  • 25

    Wed

  • 26

    Thu

  • 27

    Fri

  • 28

    Sat

  • 29

    Sun

  • 30

    Mon

  • 31

    Tue

  • 01

    Wed

    APR

  • 02

    Thu

  • 03

    Fri

  • 04

    Sat

  • 05

    Sun

  • 06

    Mon

  • 07

    Tue

  • 08

    Wed

  • 09

    Thu

  • 10

    Fri

  • 11

    Sat

  • 12

    Sun

  • 13

    Mon

  • 14

    Tue

  • 15

    Wed

  • 16

    Thu

  • 17

    Fri

  • 18

    Sat

    • Range$2,071-$9,969

    *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)
    May 12, 2026 - May 19, 2026
    From
    $1,469
    Refreshed: 1 day ago
    Per person, return
    Economy

    Seattle (SEA)to

    Perth (PER)
    May 11, 2026 - May 21, 2026
    From
    $1,519
    Refreshed: 1 day ago
    Per person, return
    Economy

    Seattle (SEA)to

    Perth (PER)
    May 10, 2026 - May 19, 2026
    From
    $1,701
    Refreshed: 1 day ago
    Per person, return
    Economy

    Seattle (SEA)to

    Perth (PER)
    May 06, 2026 - May 18, 2026
    From
    $1,873
    Refreshed: 22 hrs ago
    Per person, return
    Economy

    Seattle (SEA)to

    Perth (PER)
    May 24, 2026 - Jun 06, 2026
    From
    $1,874
    Refreshed: 22 hrs ago
    Per person, return
    Economy

    Seattle (SEA)to

    Perth (PER)
    May 25, 2026 - Jun 07, 2026
    From
    $1,874
    Refreshed: 22 hrs ago
    Per person, return
    Economy

    Seattle (SEA)to

    Perth (PER)
    May 19, 2026 - Jun 06, 2026
    From
    $1,874
    Refreshed: 22 hrs ago
    Per person, return
    Economy

    Seattle (SEA)to

    Perth (PER)
    May 20, 2026 - Jun 06, 2026
    From
    $1,874
    Refreshed: 22 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