Cheap flights from Sydney to Sequim from CA $642

View CA $642 flight on Sat, Oct. 11, 2025Opens in a new window

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Cheap flights from Sydney (SYD) to Sequim (SEA)

Prices were available within the past 7 days and start at CA $642 for one-way flights and CA $1,052 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Wed, Aug. 13 - Wed, Aug. 20
SYD
Sydney
SEA
Seattle
CA $1,052 Roundtrip, found 3 days ago
CA $1,052
Roundtrip
found 3 days ago
Select Air Canada flight, departing Wed, Aug. 13 from Sydney to Seattle, returning Wed, Aug. 20, priced at CA $1,052 found 3 days ago
American Airlines
Wed, Aug. 13 - Wed, Aug. 20
SYD
Sydney
SEA
Seattle
CA $1,119 Roundtrip, found 3 days ago
CA $1,119
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Aug. 13 from Sydney to Seattle, returning Wed, Aug. 20, priced at CA $1,119 found 3 days ago
Delta
Wed, Aug. 13 - Wed, Aug. 20
SYD
Sydney
SEA
Seattle
CA $1,159 Roundtrip, found 3 days ago
CA $1,159
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Aug. 13 from Sydney to Seattle, returning Wed, Aug. 20, priced at CA $1,159 found 3 days ago
Alaska Airlines
Sat, Aug. 16 - Mon, Aug. 18
SYD
Sydney
SEA
Seattle
CA $1,241 Roundtrip, found 3 days ago
CA $1,241
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Aug. 16 from Sydney to Seattle, returning Mon, Aug. 18, priced at CA $1,241 found 3 days ago
Qantas Airways
Thu, Nov. 6 - Tue, Nov. 25
SYD
Sydney
SEA
Seattle
CA $1,251 Roundtrip, found 19 hours ago
CA $1,251
Roundtrip
found 19 hours ago
Select Qantas Airways flight, departing Thu, Nov. 6 from Sydney to Seattle, returning Tue, Nov. 25, priced at CA $1,251 found 19 hours ago
Asiana Airlines
Thu, Nov. 6 - Tue, Nov. 25
SYD
Sydney
SEA
Seattle
CA $1,320 Roundtrip, found 19 hours ago
CA $1,320
Roundtrip
found 19 hours ago
Select Asiana Airlines flight, departing Thu, Nov. 6 from Sydney to Seattle, returning Tue, Nov. 25, priced at CA $1,320 found 19 hours ago

Find the cheapest month to fly from Sydney (SYD) to Seattle (SEA)

June is typically the cheapest month to fly

From CA $1,085 - CA $1,693 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.