Seattle / Tacoma (SEA) to Sydney (SYD) flight deal in premium economy from $1,615
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
SYDSydney Airport
Sydney, Australia
$3,299 USD
-51%$1,615 USD
Verified about 13 hours agoAugust 2026
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Fair Availability
30% of dates checked are available within 10% of the lowest price
Wednesday, August 12th, 2026
No flight details available for this date.