*Fares displayed are all inclusive round trip fares including all taxes, fees and other mandatory charges
Seattle (SEA) to Australia flights from $1,151* 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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1 Passenger, Economy - lowest
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Air NZ flights from Seattle SEA to Australia departing in next 90 days
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Seattle (SEA)to
Sydney (SYD)Jul 29, 2025 - Aug 06, 2025From$1,201Refreshed: 10 hrs agoPer person, return/Economy
Seattle (SEA)to
Melbourne (MEL)Jul 01, 2025 - Jul 08, 2025From$1,528Refreshed: 1 day agoPer person, return/Economy
Seattle (SEA)to
Brisbane (BNE)Jun 17, 2025 - Sep 10, 2025From$1,488Refreshed: 1 day agoPer 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)
Nov 23, 2025 - Dec 02, 2025
Per person, return
/
Economy
From
$1,151
Refreshed: 10 hrs ago
Seattle (SEA)to
Melbourne (MEL)
Aug 15, 2025 - Sep 16, 2025
Per person, return
/
Economy
From
$1,241
Refreshed: 1 day ago
Seattle (SEA)to
Adelaide (ADL)
Sep 22, 2025 - Oct 22, 2025
Per person, return
/
Economy
From
$1,403
Refreshed: 1 day ago
Seattle (SEA)to
Brisbane (BNE)
Nov 02, 2025 - Nov 26, 2025
Per person, return
/
Economy
From
$1,334
Refreshed: 1 day ago
Seattle (SEA)to
Cairns (CNS)
Aug 05, 2025 - Aug 25, 2025
Per person, return
/
Economy
From
$1,394
Refreshed: 14 hrs ago
Seattle (SEA)to
Perth (PER)
Oct 12, 2025 - Nov 02, 2025
Per person, return
/
Economy
From
$7,776
Refreshed: 1 hour 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.