*Fares displayed are all inclusive round trip fares including all taxes, fees and other mandatory charges. Price may be based on travel to or from SYD or WSI airports
Seattle (SEA) to Australia flights from $1,492* with Air New Zealand
Search and book flights between Seattle and Australia by comparing our fares shown on this page. Plan your adventure today!
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)Jun 16, 2026 - Jul 13, 2026From$1,499Refreshed: 9 hrs agoPer person, returnEconomy
Seattle (SEA)to
Melbourne (MEL)Jun 21, 2026 - Aug 16, 2026From$1,492Refreshed: 9 hrs agoPer person, returnEconomy
Seattle (SEA)to
Adelaide (ADL)Jun 15, 2026 - Aug 23, 2026From$1,567Refreshed: 1 day agoPer person, returnEconomy
Seattle (SEA)to
Brisbane (BNE)Jun 30, 2026 - Jul 13, 2026From$1,501Refreshed: 8 hrs agoPer person, returnEconomy
Seattle (SEA)to
Cairns (CNS)Jun 07, 2026 - Jun 27, 2026From$1,978Refreshed: 1 day agoPer person, returnEconomy
Seattle (SEA)to
Hobart (HBA)May 14, 2026 - May 20, 2026From$2,335Refreshed: 18 hrs agoPer person, returnEconomy
Seattle (SEA)to
Perth (PER)Jun 30, 2026 - Jul 13, 2026From$1,763Refreshed: 10 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)
Oct 19, 2026 - Nov 10, 2026
Per person, return
Economy
From
$1,525
Refreshed: 23 hrs ago
Seattle (SEA)to
Melbourne (MEL)
Aug 16, 2026 - Aug 26, 2026
Per person, return
Economy
From
$1,517
Refreshed: 2 hrs ago
Seattle (SEA)to
Adelaide (ADL)
Sep 21, 2026 - Sep 30, 2026
Per person, return
Economy
From
$1,531
Refreshed: 1 day ago
Seattle (SEA)to
Brisbane (BNE)
Jan 31, 2027 - Feb 10, 2027
Per person, return
Economy
From
$1,537
Refreshed: 23 hrs ago
Seattle (SEA)to
Cairns (CNS)
Mar 11, 2027 - Mar 18, 2027
Per person, return
Economy
From
$1,868
Refreshed: 1 day ago
Seattle (SEA)to
Hobart (HBA)
Oct 25, 2026 - Nov 01, 2026
Per person, return
Economy
From
$1,653
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.