Seattle (SEA) to Sydney (SYD) flights from $1,471* with Air New Zealand

Search and book flights between Seattle and Sydney by comparing our fares shown on this page. Plan your adventure today!

Find our cheapest Seattle (SEA) to Sydney (SYD) flights departing in the next 12 months

Jan 2025
From$2,031*
Refreshed: 10 hrs ago
Per person, return/Economy
$1.8K
Displaying fares for January-2025
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Range$1,771-$2,306

*Fares displayed have been available for flights searched within the last 24 hours and may not currently be available at time of booking. Flights may not be available at peak times or on all flights. Additional fees, including service/card payment fees may apply. Other terms and conditions may also apply.

Compare & book Air NZ Seattle (SEA) to Sydney (SYD) flights departing in the next 90 days

$

Seattle (SEA)to

Sydney (SYD)
Mar 01, 2025 - Mar 22, 2025
From
$1,671*
Refreshed: 3 hrs ago
Per person, return
/
Economy

Seattle (SEA)to

Sydney (SYD)
Feb 09, 2025 - Mar 09, 2025
From
$1,771*
Refreshed: 1 day ago
Per person, return
/
Economy

Seattle (SEA)to

Sydney (SYD)
Feb 17, 2025 - Feb 24, 2025
From
$1,776*
Refreshed: 1 day ago
Per person, return
/
Economy

Seattle (SEA)to

Sydney (SYD)
Mar 08, 2025 - Mar 15, 2025
From
$1,781*
Refreshed: 1 day ago
Per person, return
/
Economy

Seattle (SEA)to

Sydney (SYD)
Jan 24, 2025 - Jan 26, 2025
From
$2,031*
Refreshed: 10 hrs ago
Per person, return
/
Economy

Seattle (SEA)to

Sydney (SYD)
Feb 01, 2025 - Feb 28, 2025
From
$2,181*
Refreshed: 21 hrs ago
Per person, return
/
Economy

Seattle (SEA)to

Sydney (SYD)
Jan 30, 2025 - Feb 09, 2025
From
$2,306*
Refreshed: 3 hrs ago
Per person, return
/
Economy

*Fares displayed have been available for flights searched within the last 24 hours and may not currently be available at time of booking. Flights may not be available at peak times or on all flights. Additional fees, including service/card payment fees may apply. Other terms and conditions may also apply.

Compare & book Air NZ flights from Seattle (SEA) to Sydney (SYD) departing over the next 11 months

$
Compare & book Air NZ flights from Seattle (SEA) to Sydney (SYD) departing over the next 11 months
From
To
Fare Type
Dates
Price
FromSeattle (SEA)ToSydney (SYD)Per person, return
/
Economy		May 07, 2025 - May 21, 2025

From

$1,471*

Refreshed: 1 day ago

FromSeattle (SEA)ToSydney (SYD)Per person, return
/
Economy		May 07, 2025 - Jun 04, 2025

From

$1,471*

Refreshed: 3 hrs ago

FromSeattle (SEA)ToSydney (SYD)Per person, return
/
Economy		Apr 27, 2025 - May 25, 2025

From

$1,471*

Refreshed: 1 day ago

FromSeattle (SEA)ToSydney (SYD)Per person, return
/
Economy		May 05, 2025 - May 19, 2025

From

$1,471*

Refreshed: 1 day ago

FromSeattle (SEA)ToSydney (SYD)Per person, return
/
Economy		May 04, 2025 - May 19, 2025

From

$1,471*

Refreshed: 1 day ago

*Fares displayed have been available for flights searched within the last 24 hours and may not currently be available at time of booking. Flights may not be available at peak times or on all flights. Additional fees, including service/card payment fees may apply. Other terms and conditions may also apply.

Explore flights to Sydney

Air New Zealand
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*Fares displayed are all inclusive round trip fares including all taxes, fees and other mandatory charges