*Fares displayed are all inclusive round trip fares including all taxes, fees and other mandatory charges
Seattle (SEA) to Australia flights from $1,153* 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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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
Sydney (SYD)Jul 26, 2025 - Dec 14, 2025From$1,283Refreshed: 6 hrs agoPer person, returnEconomy
Seattle (SEA)to
Melbourne (MEL)Aug 11, 2025 - Aug 31, 2025From$1,203Refreshed: 1 day agoPer person, returnEconomy
Seattle (SEA)to
Brisbane (BNE)Jul 28, 2025 - Jan 19, 2026From$1,269Refreshed: 2 hrs agoPer person, returnEconomy
*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 01, 2025 - Nov 15, 2025
Per person, return
/
Economy
From
$1,283
Refreshed: 14 hrs ago
Seattle (SEA)to
Melbourne (MEL)
Nov 18, 2025 - Dec 02, 2025
Per person, return
/
Economy
From
$1,153
Refreshed: 20 hrs ago
Seattle (SEA)to
Adelaide (ADL)
Jan 12, 2026 - Jan 25, 2026
Per person, return
/
Economy
From
$1,864
Refreshed: 3 hrs ago
Seattle (SEA)to
Hobart (HBA)
Nov 04, 2025 - Nov 18, 2025
Per person, return
/
Economy
From
$1,313
Refreshed: 1 day ago
Seattle (SEA)to
Perth (PER)
Sep 21, 2025 - Oct 05, 2025
Per person, return
/
Economy
From
$1,554
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.