Seattle (SEA) to Sydney (SYD) flights from  with Air New Zealand

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

Dec 2024
From$2,072*
Refreshed: 35 minutes ago
Per person, return/Economy
$2.1K
$4.0K
Displaying fares for December-2024
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Range$2,072-$3,987

*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)
Feb 09, 2025 - Mar 04, 2025
From
$1,473*
Refreshed: 12 hrs ago
Per person, return
/
Economy

Seattle (SEA)to

Sydney (SYD)
Feb 09, 2025 - Mar 09, 2025
From
$1,473*
Refreshed: 1 day ago
Per person, return
/
Economy

Seattle (SEA)to

Sydney (SYD)
Feb 10, 2025 - Mar 04, 2025
From
$1,473*
Refreshed: 12 hrs ago
Per person, return
/
Economy

Seattle (SEA)to

Sydney (SYD)
Feb 17, 2025 - Mar 11, 2025
From
$1,478*
Refreshed: 12 hrs ago
Per person, return
/
Economy

Seattle (SEA)to

Sydney (SYD)
Feb 16, 2025 - Mar 09, 2025
From
$1,478*
Refreshed: 12 hrs ago
Per person, return
/
Economy

Seattle (SEA)to

Sydney (SYD)
Feb 07, 2025 - Mar 04, 2025
From
$1,523*
Refreshed: 12 hrs ago
Per person, return
/
Economy

Seattle (SEA)to

Sydney (SYD)
Feb 20, 2025 - Mar 04, 2025
From
$1,523*
Refreshed: 12 hrs ago
Per person, return
/
Economy

Seattle (SEA)to

Sydney (SYD)
Feb 08, 2025 - Mar 04, 2025
From
$1,523*
Refreshed: 12 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		Nov 16, 2025 - Dec 01, 2025

From

$1,476*

Refreshed: 35 minutes ago

FromSeattle (SEA)ToSydney (SYD)Per person, return
/
Economy		Nov 12, 2025 - Dec 03, 2025

From

$1,476*

Refreshed: 35 minutes ago

FromSeattle (SEA)ToSydney (SYD)Per person, return
/
Economy		Nov 17, 2025 - Dec 03, 2025

From

$1,476*

Refreshed: 35 minutes ago

FromSeattle (SEA)ToSydney (SYD)Per person, return
/
Economy		Nov 18, 2025 - Dec 03, 2025

From

$1,476*

Refreshed: 35 minutes ago

FromSeattle (SEA)ToSydney (SYD)Per person, return
/
Economy		Jun 10, 2025 - Jun 18, 2025

From

$1,488*

Refreshed: 12 hrs 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
Air New Zealand awards and accreditations - 2024 World's Safest Airline (Airlineratings.com), 2023 Airline of the Year & Best Economy Class (Airlineratings.com). Top Cabin Concept (Crystal Cabin Awards). Cabin Concept of the Year (Onboard Hospitality Awards). Supreme award (World Travel Catering & Onboard Services Expo). See these and more Air New Zealand awards & accreditations. link will open in new window

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