$713 Cheap American Airlines flights Seattle (SEA) to Sydney (SYD)

View $713 flight on Tue, Dec 2, 2025Opens in a new window

$713 Cheap American Airlines flights Seattle (SEA) to Sydney (SYD)

Prices were available within the past 7 days and start at $713 for one-way flights and $1,254 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Dec 2 - Sun, Dec 21
SEA
Seattle
SYD
Sydney
$1,254 Roundtrip, found 22 hours ago
$1,254
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Tue, Dec 2 from Seattle to Sydney, returning Sun, Dec 21, priced at $1,254 found 22 hours ago
Flights from Seattle (SEA) to Sydney (SYD)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Kingsford Smith Intl.
Airlines serving
Air Canada, Air Tahiti Nui, Alaska Airlines, All Nippon Airways, American Airlines, Asiana Airlines, Delta, Emirates, Hawaiian Airlines, Korean Air, Qatar Airways, United
Popular airline
Delta
Distance
12399 km