Cheap flights from Seattle to Swan Valley

View AU$907 flight on Wed, 22 Oct. 2025Opens in a new window

Popular airlines from Seattle to Swan Valley

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Cheap Flights from Seattle (SEA) to Swan Valley (PER)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Qantas Airways
Mon, 1 Sep. - Mon, 15 Sep.
SEA
Seattle
PER
Perth
AU$1,806 Return, found 2 days ago
AU$1,806
Return
found 2 days ago
Select Qantas Airways flight, departing Mon, 1 Sep. from Seattle to Perth, returning Mon, 15 Sep., priced at AU$1,806 found 2 days ago
United
Mon, 1 Sep. - Mon, 15 Sep.
SEA
Seattle
PER
Perth
AU$2,205 Return, found 2 days ago
AU$2,205
Return
found 2 days ago
Select United flight, departing Mon, 1 Sep. from Seattle to Perth, returning Mon, 15 Sep., priced at AU$2,205 found 2 days ago
Qatar Airways
Thu, 21 Aug. - Thu, 28 Aug.
SEA
Seattle
PER
Perth
AU$2,311 Return, found 3 hours ago
AU$2,311
Return
found 3 hours ago
Select Qatar Airways flight, departing Thu, 21 Aug. from Seattle to Perth, returning Thu, 28 Aug., priced at AU$2,311 found 3 hours ago
Cathay Pacific
Wed, 20 Aug. - Wed, 27 Aug.
SEA
Seattle
PER
Perth
AU$2,331 Return, found 2 days ago
AU$2,331
Return
found 2 days ago
Select Cathay Pacific flight, departing Wed, 20 Aug. from Seattle to Perth, returning Wed, 27 Aug., priced at AU$2,331 found 2 days ago
Alaska Airlines
Mon, 1 Sep. - Mon, 15 Sep.
PAE
Seattle
PER
Perth
AU$2,511 Return, found 2 days ago
AU$2,511
Return
found 2 days ago
Select Alaska Airlines flight, departing Mon, 1 Sep. from Seattle to Perth, returning Mon, 15 Sep., priced at AU$2,511 found 2 days ago
Singapore Airlines
Fri, 9 Jan. - Sat, 24 Jan.
SEA
Seattle
PER
Perth
AU$2,719 Return, found 4 hours ago
AU$2,719
Return
found 4 hours ago
Select Singapore Airlines flight, departing Fri, 9 Jan. from Seattle to Perth, returning Sat, 24 Jan., priced at AU$2,719 found 4 hours ago
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