Seattle to Sydney Flights (SEA-SYD) from $695

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Selected fares from Seattle to Sydney

The cheapest prices found with in the last 7 days for return flights were $938 and $695 for one-way flights to Sydney for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Wed, May 8 - Sun, May 12
SEA
Seattle - Tacoma Intl.
SYD
Kingsford Smith Intl.
$938 Roundtrip, found 13 hours ago
$938
Roundtrip
found 13 hours ago
Select Hawaiian Airlines flight, departing Wed, May 8 from Seattle - Tacoma Intl. to Kingsford Smith Intl., returning Sun, May 12, priced at $938 found 13 hours ago
Air Canada
Sun, Aug 4 - Sun, Sep 15
SEA
Seattle - Tacoma Intl.
SYD
Kingsford Smith Intl.
$1,090 Roundtrip, found 23 hours ago
$1,090
Roundtrip
found 23 hours ago
Select Air Canada flight, departing Sun, Aug 4 from Seattle - Tacoma Intl. to Kingsford Smith Intl., returning Sun, Sep 15, priced at $1,090 found 23 hours ago
United
Sun, Sep 1 - Mon, Sep 30
SEA
Seattle - Tacoma Intl.
SYD
Kingsford Smith Intl.
$1,091 Roundtrip, found 1 day ago
$1,091
Roundtrip
found 1 day ago
Select United flight, departing Sun, Sep 1 from Seattle - Tacoma Intl. to Kingsford Smith Intl., returning Mon, Sep 30, priced at $1,091 found 1 day ago

Save more with Sydney Flight + Hotel packages

Prices and availability subject to change. Additional terms may apply.
YEHS Hotel Sydney CBD

YEHS Hotel Sydney CBD

3.5 out of 5
per person
Jun 3 - Jun 10
Roundtrip non-stop flight included
Seattle (SEA) to Sydney (SYD)
YEHS Hotel Sydney Harbour Suites

YEHS Hotel Sydney Harbour Suites

4 out of 5
per person
Jun 3 - Jun 10
Roundtrip non-stop flight included
Seattle (SEA) to Sydney (SYD)
Little National Hotel Sydney

Little National Hotel Sydney

4 out of 5
per person
Jun 3 - Jun 10
Roundtrip non-stop flight included
Seattle (SEA) to Sydney (SYD)
Ace Hotel Sydney

Ace Hotel Sydney

5 out of 5
per person
Jun 3 - Jun 10
Roundtrip non-stop flight included
Seattle (SEA) to Sydney (SYD)
Oaks Sydney Goldsbrough Suites

Oaks Sydney Goldsbrough Suites

4 out of 5
per person
Jun 3 - Jun 10
Roundtrip non-stop flight included
Seattle (SEA) to Sydney (SYD)
Hotel Ravesis

Hotel Ravesis

3.5 out of 5
per person
Jun 3 - Jun 10
Roundtrip non-stop flight included
Seattle (SEA) to Sydney (SYD)
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