Cheap flights from Perth to Sequim from CA $962

View CA $962 flight on Sun, Aug. 31, 2025Opens in a new window

Popular airlines from Perth to Sequim

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Cheap flights from Perth (PER) to Sequim (SEA)

Prices were available within the past 7 days and start at CA $962 for one-way flights and CA $1,512 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jetstar
Wed, Mar. 4 - Wed, Mar. 25
PER
Perth
SEA
Seattle
CA $1,512 Roundtrip, found 1 day ago
CA $1,512
Roundtrip
found 1 day ago
Select Jetstar flight, departing Wed, Mar. 4 from Perth to Seattle, returning Wed, Mar. 25, priced at CA $1,512 found 1 day ago
Japan Airlines
Wed, Mar. 4 - Wed, Mar. 25
PER
Perth
SEA
Seattle
CA $1,625 Roundtrip, found 1 day ago
CA $1,625
Roundtrip
found 1 day ago
Select Japan Airlines flight, departing Wed, Mar. 4 from Perth to Seattle, returning Wed, Mar. 25, priced at CA $1,625 found 1 day ago
Qantas Airways
Thu, Dec. 25 - Thu, Jan. 8
PER
Perth
SEA
Seattle
CA $1,939 Roundtrip, found 1 day ago
CA $1,939
Roundtrip
found 1 day ago
Select Qantas Airways flight, departing Thu, Dec. 25 from Perth to Seattle, returning Thu, Jan. 8, priced at CA $1,939 found 1 day ago
Air Canada
Thu, Dec. 25 - Sat, Jan. 10
PER
Perth
SEA
Seattle
CA $2,020 Roundtrip, found 1 day ago
CA $2,020
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Dec. 25 from Perth to Seattle, returning Sat, Jan. 10, priced at CA $2,020 found 1 day ago
United
Tue, Dec. 23 - Mon, Jan. 5
PER
Perth
SEA
Seattle
CA $2,114 Roundtrip, found 1 day ago
CA $2,114
Roundtrip
found 1 day ago
Select United flight, departing Tue, Dec. 23 from Perth to Seattle, returning Mon, Jan. 5, priced at CA $2,114 found 1 day ago
Philippine Airlines
Thu, Dec. 25 - Fri, Jan. 9
PER
Perth
SEA
Seattle
CA $2,144 Roundtrip, found 1 day ago
CA $2,144
Roundtrip
found 1 day ago
Select Philippine Airlines flight, departing Thu, Dec. 25 from Perth to Seattle, returning Fri, Jan. 9, priced at CA $2,144 found 1 day ago

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

March is typically the cheapest month to fly

From CA $1,401 - CA $2,132 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.