Cheap flights from Perth to North Seattle

View AU$937 flight on Thu, 5 Feb. 2026Opens in a new window

Popular airlines from Perth to North Seattle

  • Emirates

    Emirates

  • Qatar Airways

    Qatar Airways

  • Virgin Australia

    Virgin Australia

  • Singapore Airlines

    Singapore Airlines

  • Qantas Airways

    Qantas Airways

  • American Airlines

    American Airlines

  • Air Canada

    Air Canada

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Cheap Flights from Perth (PER) to North Seattle (SEA)

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.

Japan Airlines
Wed, 27 Aug. - Wed, 3 Sep.
PER
Perth
SEA
Seattle
AU$1,481 Return, found 1 day ago
AU$1,481
Return
found 1 day ago
Select Japan Airlines flight, departing Wed, 27 Aug. from Perth to Seattle, returning Wed, 3 Sep., priced at AU$1,481 found 1 day ago
Air New Zealand
Tue, 21 Oct. - Tue, 4 Nov.
PER
Perth
SEA
Seattle
AU$1,803 Return, found 1 day ago
AU$1,803
Return
found 1 day ago
Select Air New Zealand flight, departing Tue, 21 Oct. from Perth to Seattle, returning Tue, 4 Nov., priced at AU$1,803 found 1 day ago
Air Canada
Mon, 4 Aug. - Sun, 17 Aug.
PER
Perth
SEA
Seattle
AU$1,840 Return, found 3 hours ago
AU$1,840
Return
found 3 hours ago
Select Air Canada flight, departing Mon, 4 Aug. from Perth to Seattle, returning Sun, 17 Aug., priced at AU$1,840 found 3 hours ago
United
Tue, 21 Oct. - Tue, 4 Nov.
PER
Perth
SEA
Seattle
AU$1,981 Return, found 1 day ago
AU$1,981
Return
found 1 day ago
Select United flight, departing Tue, 21 Oct. from Perth to Seattle, returning Tue, 4 Nov., priced at AU$1,981 found 1 day ago
Singapore Airlines
Tue, 14 Oct. - Sat, 1 Nov.
PER
Perth
SEA
Seattle
AU$1,984 Return, found 1 hour ago
AU$1,984
Return
found 1 hour ago
Select Singapore Airlines flight, departing Tue, 14 Oct. from Perth to Seattle, returning Sat, 1 Nov., priced at AU$1,984 found 1 hour ago
Virgin Australia
Sun, 27 Jul. - Sun, 10 Aug.
PER
Perth
SEA
Seattle
AU$2,037 Return, found 2 days ago
AU$2,037
Return
found 2 days ago
Select Virgin Australia flight, departing Sun, 27 Jul. from Perth to Seattle, returning Sun, 10 Aug., priced at AU$2,037 found 2 days ago

Find the cheapest month to fly from Perth (PER) to Seattle (SEA)

August is typically the cheapest month to fly

From AU$1,564 - AU$2,573 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.