Seattle (SEA) to Australia flights from $1,157* 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)
    Dec 09, 2026 - Dec 16, 2026
    From
    $2,412
    Refreshed: 1 day ago
    Per person, return
    Economy

    Seattle (SEA)to

    Hobart (HBA)
    Jan 26, 2027 - Feb 07, 2027
    From
    $1,291
    Refreshed: 4 hrs ago
    Per person, return
    Economy

    Seattle (SEA)to

    Perth (PER)
    Jan 27, 2027 - Feb 20, 2027
    From
    $1,679
    Refreshed: 15 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.

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)
May 02, 2027 - May 11, 2027

Per person, return

Economy

From
$1,157
Refreshed: 1 day ago

Seattle (SEA)to

Melbourne (MEL)
May 04, 2027 - May 11, 2027

Per person, return

Economy

From
$1,189
Refreshed: 10 hrs ago

Seattle (SEA)to

Adelaide (ADL)
Feb 15, 2027 - Feb 17, 2027

Per person, return

Economy

From
$1,214
Refreshed: 2 hrs ago

Seattle (SEA)to

Brisbane (BNE)
Feb 03, 2027 - Feb 08, 2027

Per person, return

Economy

From
$1,161
Refreshed: 8 hrs ago

Seattle (SEA)to

Cairns (CNS)
Feb 14, 2027 - Feb 22, 2027

Per person, return

Economy

From
$1,885
Refreshed: 1 day ago

Seattle (SEA)to

Hobart (HBA)
Feb 16, 2027 - Mar 04, 2027

Per person, return

Economy

From
$1,351
Refreshed: 1 day 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.