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

Nov 2024
From$3,016*
Refreshed: 1 day ago
Per person, return/Economy
$1.8K
Displaying fares for November-2024
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Range$1,799-$3,316

*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 08, 2025 - Feb 18, 2025
From
$1,352*
Refreshed: 13 hrs ago
Per person, return
/
Economy

Seattle (SEA)to

Sydney (SYD)
Feb 10, 2025 - Feb 19, 2025
From
$1,384*
Refreshed: 13 hrs ago
Per person, return
/
Economy

Seattle (SEA)to

Sydney (SYD)
Feb 18, 2025 - Mar 03, 2025
From
$1,384*
Refreshed: 3 hrs ago
Per person, return
/
Economy

Seattle (SEA)to

Sydney (SYD)
Feb 09, 2025 - Feb 19, 2025
From
$1,384*
Refreshed: 13 hrs ago
Per person, return
/
Economy

Seattle (SEA)to

Sydney (SYD)
Jan 27, 2025 - Feb 12, 2025
From
$1,399*
Refreshed: 13 hrs ago
Per person, return
/
Economy

Seattle (SEA)to

Sydney (SYD)
Feb 04, 2025 - Feb 19, 2025
From
$1,476*
Refreshed: 13 hrs ago
Per person, return
/
Economy

Seattle (SEA)to

Sydney (SYD)
Feb 06, 2025 - Feb 19, 2025
From
$1,526*
Refreshed: 13 hrs ago
Per person, return
/
Economy

Seattle (SEA)to

Sydney (SYD)
Feb 05, 2025 - Feb 21, 2025
From
$1,626*
Refreshed: 13 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		Apr 22, 2025 - May 01, 2025

From

$1,434*

Refreshed: 13 hrs ago

FromSeattle (SEA)ToSydney (SYD)Per person, return
/
Economy		Apr 01, 2025 - Apr 16, 2025

From

$1,444*

Refreshed: 1 day ago

FromSeattle (SEA)ToSydney (SYD)Per person, return
/
Economy		Sep 21, 2025 - Oct 05, 2025

From

$1,480*

Refreshed: 7 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