Seattle (SEA) to Australia flights from $1,116* 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)
    Oct 28, 2026 - Nov 07, 2026
    From
    $1,931
    Refreshed: 1 day ago
    Per person, return
    Economy

    Seattle (SEA)to

    Hobart (HBA)
    Nov 22, 2026 - Dec 03, 2026
    From
    $1,354
    Refreshed: 13 hrs ago
    Per person, return
    Economy

    Seattle (SEA)to

    Perth (PER)
    Dec 12, 2026 - Jan 19, 2027
    From
    $1,436
    Refreshed: 1 hour 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)
Jun 28, 2027 - Jul 19, 2027

Per person, return

Economy

From
$1,116
Refreshed: 11 hrs ago

Seattle (SEA)to

Melbourne (MEL)
May 23, 2027 - May 24, 2027

Per person, return

Economy

From
$1,158
Refreshed: 8 hrs ago

Seattle (SEA)to

Adelaide (ADL)
Mar 22, 2027 - Apr 19, 2027

Per person, return

Economy

From
$1,183
Refreshed: 1 day ago

Seattle (SEA)to

Brisbane (BNE)
Apr 06, 2027 - May 03, 2027

Per person, return

Economy

From
$1,125
Refreshed: 5 hrs ago

Seattle (SEA)to

Cairns (CNS)
May 25, 2027 - Jun 01, 2027

Per person, return

Economy

From
$1,319
Refreshed: 14 hrs ago

Seattle (SEA)to

Hobart (HBA)
Feb 07, 2027 - Feb 28, 2027

Per person, return

Economy

From
$1,254
Refreshed: 13 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.