$401 Cheap United flights Seattle (SEA) to Sydney (SYD)

$401 Cheap United flights Seattle (SEA) to Sydney (SYD)

Prices were available within the past 7 days and start at $401 for one-way flights and $843 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Aug 24 - Wed, Sep 3

SEA

Seattle

SYD

Sydney

$843 Roundtrip, found 20 hours ago

$843

Roundtrip

found 20 hours ago

Select United flight, departing Sun, Aug 24 from Seattle to Sydney, returning Wed, Sep 3, priced at $843 found 20 hours ago

Sun, Aug 24 - Sat, Sep 6

SEA

Seattle

SYD

Sydney

$850 Roundtrip, found 20 hours ago

$850

Roundtrip

found 20 hours ago

Select United flight, departing Sun, Aug 24 from Seattle to Sydney, returning Sat, Sep 6, priced at $850 found 20 hours ago

Thu, Aug 28 - Wed, Sep 3

SEA

Seattle

SYD

Sydney

$861 Roundtrip, found 20 hours ago

$861

Roundtrip

found 20 hours ago

Select United flight, departing Thu, Aug 28 from Seattle to Sydney, returning Wed, Sep 3, priced at $861 found 20 hours ago

Tue, Dec 2 - Tue, Dec 16

SEA

Seattle

SYD

Sydney

$905 Roundtrip, found 1 day ago

$905

Roundtrip

found 1 day ago

Select United flight, departing Tue, Dec 2 from Seattle to Sydney, returning Tue, Dec 16, priced at $905 found 1 day ago

Tue, Dec 2 - Tue, Dec 16

SEA

Seattle

SYD

Sydney

$917 Roundtrip, found 1 day ago

$917

Roundtrip

found 1 day ago

Select United flight, departing Tue, Dec 2 from Seattle to Sydney, returning Tue, Dec 16, priced at $917 found 1 day ago

Tue, Dec 2 - Tue, Dec 16

SEA

Seattle

SYD

Sydney

$918 Roundtrip, found 1 day ago

$918

Roundtrip

found 1 day ago

Select United flight, departing Tue, Dec 2 from Seattle to Sydney, returning Tue, Dec 16, priced at $918 found 1 day ago