Seattle (SEA) to Perth (PER) flights from $1,825* with Air New Zealand

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

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Find the best fares for flights from Seattle (SEA) to Perth (PER)

*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 Seattle (SEA) to Perth (PER) flights departing in the next 90 days

Seattle (SEA)to

Perth (PER)
Apr 05, 2026 - Apr 19, 2026
From
$2,340
Refreshed: 1 hour ago
Per person, return
Economy

Seattle (SEA)to

Perth (PER)
Feb 03, 2026 - Feb 07, 2026
From
$2,439
Refreshed: 1 day 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.

Explore flights to Perth

*Fares displayed are all inclusive round trip fares including all taxes, fees and other mandatory charges