Seattle (SEA) to Australia flights from $1,488* with Air New Zealand

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

Promo Code

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.

sort
keyboard_arrow_down

  • Seattle (SEA)to

    Cairns (CNS)
    Aug 23, 2026 - Aug 24, 2026
    From
    $1,698
    Refreshed: 3 hrs ago
    Per person, return
    Economy

    Seattle (SEA)to

    Hobart (HBA)
    Aug 04, 2026 - Aug 11, 2026
    From
    $1,792
    Refreshed: 11 hrs ago
    Per person, return
    Economy

    Seattle (SEA)to

    Perth (PER)
    Aug 24, 2026 - Sep 12, 2026
    From
    $1,756
    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.

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

Seattle (SEA)to

Sydney (SYD)
Oct 25, 2026 - Nov 03, 2026

Per person, return

Economy

From
$1,496
Refreshed: 1 day ago

Seattle (SEA)to

Melbourne (MEL)
Nov 29, 2026 - Dec 13, 2026

Per person, return

Economy

From
$1,488
Refreshed: 11 hrs ago

Seattle (SEA)to

Adelaide (ADL)
Feb 09, 2027 - Feb 21, 2027

Per person, return

Economy

From
$1,527
Refreshed: 11 hrs ago

Seattle (SEA)to

Brisbane (BNE)
Jan 26, 2027 - Feb 07, 2027

Per person, return

Economy

From
$1,493
Refreshed: 11 hrs ago

Seattle (SEA)to

Cairns (CNS)
Mar 28, 2027 - Apr 06, 2027

Per person, return

Economy

From
$1,723
Refreshed: 17 hrs ago

Seattle (SEA)to

Hobart (HBA)
Nov 08, 2026 - Nov 22, 2026

Per person, return

Economy

From
$1,624
Refreshed: 7 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.