Seattle (SEA) to Australia flights from $1,519* with Air New Zealand

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

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Explore Air NZ flights from Seattle (SEA) to Australia departing in the next 90 days

Fares shown in this carousel are for return flights scheduled to depart in the next 3 months. Use the filters to narrow down your search for Seattle to Australia flights.

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  • Seattle (SEA)to

    Cairns (CNS)
    Aug 30, 2026 - Sep 08, 2026
    From
    $1,843
    Refreshed: 3 hrs ago
    Per person, return
    Economy

    Seattle (SEA)to

    Hobart (HBA)
    Oct 25, 2026 - Nov 03, 2026
    From
    $1,653
    Refreshed: 1 hour ago
    Per person, return
    Economy

    Seattle (SEA)to

    Perth (PER)
    Oct 25, 2026 - Nov 07, 2026
    From
    $1,941
    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.

Compare & book Air NZ flights from Seattle (SEA) to Australia departing in the next 11 months

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Seattle (SEA)to

Sydney (SYD)
Apr 27, 2027 - May 10, 2027

Per person, return

Economy

From
$1,519
Refreshed: 10 hrs ago

Seattle (SEA)to

Melbourne (MEL)
Feb 17, 2027 - Mar 02, 2027

Per person, return

Economy

From
$1,519
Refreshed: 46 minutes ago

Seattle (SEA)to

Adelaide (ADL)
Feb 10, 2027 - Feb 24, 2027

Per person, return

Economy

From
$1,526
Refreshed: 11 hrs ago

Seattle (SEA)to

Brisbane (BNE)
Nov 09, 2026 - Nov 18, 2026

Per person, return

Economy

From
$1,519
Refreshed: 11 hrs ago

Seattle (SEA)to

Cairns (CNS)
Jun 03, 2027 - Jun 21, 2027

Per person, return

Economy

From
$1,763
Refreshed: 17 hrs ago

Seattle (SEA)to

Hobart (HBA)
Jan 26, 2027 - Feb 23, 2027

Per person, return

Economy

From
$1,649
Refreshed: 12 hrs ago
*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 more flight routes from Seattle

*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.