Air New Zealand awards and accreditations - 2025 World's Safest Airline (Airlineratings.com), 2024 World's Safest Airline, Best Premium Economy, Best Economy Class (Airlineratings.com). See these and more Air New Zealand awards & accreditations. 
Washington, D.C. (IAD) to Sydney (SYD) flights from $1,469* with Air New Zealand
Search and book flights between Washington, D.C. and Sydney by comparing our fares shown on this page. Plan your adventure today!
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1 Passenger, Economy - lowest
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Find the best fares for flights from Washington, D.C. (IAD) to Sydney (SYD)
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Compare & book Air NZ Washington, D.C. (IAD) to Sydney (SYD) flights departing in the next 90 days
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Washington, D.C. (IAD)to
Sydney (SYD)Dec 07, 2025 - Dec 25, 2025
From
$1,469
Refreshed: 19 hrs ago
Per person, return
Economy
Washington, D.C. (IAD)to
Sydney (SYD)Dec 08, 2025 - Dec 25, 2025
From
$1,469
Refreshed: 19 hrs ago
Per person, return
Economy
Washington, D.C. (IAD)to
Sydney (SYD)Dec 05, 2025 - Dec 25, 2025
From
$1,519
Refreshed: 19 hrs ago
Per person, return
Economy
Washington, D.C. (IAD)to
Sydney (SYD)Dec 06, 2025 - Dec 24, 2025
From
$1,519
Refreshed: 19 hrs ago
Per person, return
Economy
Washington, D.C. (IAD)to
Sydney (SYD)Nov 23, 2025 - Dec 08, 2025
From
$1,683
Refreshed: 1 day ago
Per person, return
Economy
Washington, D.C. (IAD)to
Sydney (SYD)Dec 09, 2025 - Dec 26, 2025
From
$1,834
Refreshed: 19 hrs ago
Per person, return
Economy
Washington, D.C. (IAD)to
Sydney (SYD)Nov 18, 2025 - Dec 08, 2025
From
$1,948
Refreshed: 1 day ago
Per person, return
Economy
Washington, D.C. (IAD)to
Sydney (SYD)Nov 21, 2025 - Dec 03, 2025
From
$2,098
Refreshed: 1 day 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.
Explore flights to Sydney
*Fares displayed are all inclusive round trip fares including all taxes, fees and other mandatory charges