Seattle / Tacoma (SEA) to Sydney (SYD) flight deal in economy from $978
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
SYDSydney Airport
Sydney, Australia
$1,342 USD
-27%$978 USD
Verified about 5 hours agoNovember 2026
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26$97827$97828$97829$1,01630$1,07231$9991$1,1022$1,1303$1,1304$1,8765$1,0376$1,0377$1,0728$9789$99910$1,03411$97812$1,01613$1,01614$1,01615$97816$99917$1,02118$1,03419$1,01620$1,12721$1,03722$1,01623$1,01624$1,01625$1,01626$1,05327$1,05328$1,03729$1,07730$1,0771$1,0772$1,1823$1,1304$1,2715$1,2266$1,400
Good Availability
51% of dates checked are available within 10% of the lowest price
Wednesday, November 25th, 2026
10 round-trip options
Returning
Mon, Nov 30, 2026•5 Day Trip
$1,798 USD
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Tue, Dec 1, 2026•6 Day Trip
$1,269 USD
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Wed, Dec 2, 2026•7 Day Trip
$1,065 USD
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Thu, Dec 3, 2026•8 Day Trip
$1,016 USD
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Fri, Dec 4, 2026•9 Day Trip
$1,103 USD
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Sat, Dec 5, 2026•10 Day Trip
$1,103 USD
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Sun, Dec 6, 2026•11 Day Trip
$1,077 USD
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Mon, Dec 7, 2026•12 Day Trip
$1,177 USD
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Tue, Dec 8, 2026•13 Day Trip
$1,092 USD
Returning
Wed, Dec 9, 2026•14 Day Trip
$1,233 USD