Flights to Illawarra from Seattle - ￥56,737

View ￥56,737 flight on Tue, Jul 29, 2025Opens in a new window

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Cheap Flights from Seattle to Illawarra (SEA-SYD)

Prices were available within the past 7 days and start at ￥56,737 for one-way flights and ￥118,764 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qantas Airways
Thu, Sep 4 - Wed, Sep 17
SEA
Seattle
SYD
Sydney
￥118,764 Roundtrip, found 8 hours ago
￥118,764
Roundtrip
found 8 hours ago
Select Qantas Airways flight, departing Thu, Sep 4 from Seattle to Sydney, returning Wed, Sep 17, priced at ￥118,764 found 8 hours ago
United
Thu, Sep 4 - Wed, Sep 17
SEA
Seattle
SYD
Sydney
￥121,320 Roundtrip, found 8 hours ago
￥121,320
Roundtrip
found 8 hours ago
Select United flight, departing Thu, Sep 4 from Seattle to Sydney, returning Wed, Sep 17, priced at ￥121,320 found 8 hours ago
Delta
Thu, Sep 4 - Wed, Sep 17
SEA
Seattle
SYD
Sydney
￥121,340 Roundtrip, found 8 hours ago
￥121,340
Roundtrip
found 8 hours ago
Select Delta flight, departing Thu, Sep 4 from Seattle to Sydney, returning Wed, Sep 17, priced at ￥121,340 found 8 hours ago
Air Canada
Thu, Aug 28 - Thu, Sep 11
SEA
Seattle
SYD
Sydney
￥122,470 Roundtrip, found 1 day ago
￥122,470
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Aug 28 from Seattle to Sydney, returning Thu, Sep 11, priced at ￥122,470 found 1 day ago
All Nippon Airways
Thu, Sep 4 - Wed, Sep 17
SEA
Seattle
SYD
Sydney
￥150,470 Roundtrip, found 8 hours ago
￥150,470
Roundtrip
found 8 hours ago
Select All Nippon Airways flight, departing Thu, Sep 4 from Seattle to Sydney, returning Wed, Sep 17, priced at ￥150,470 found 8 hours ago
Alaska Airlines
Tue, Jul 29 - Sat, Aug 2
PAE
Seattle
SYD
Sydney
￥184,710 Roundtrip, found 2 days ago
￥184,710
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Tue, Jul 29 from Seattle to Sydney, returning Sat, Aug 2, priced at ￥184,710 found 2 days ago
*Available to Expedia members.