From November 2026*, Air New Zealand will operate flights to and from Western Sydney International Airport, alongside our existing services at Sydney Kingsford Smith Airport.
*Subject to Government Approvals.
Washington, D.C. (IAD) to Sydney (SYD) flights from $1,780* with Air New Zealand
Search and book flights between Washington, D.C. and Sydney by comparing our fares shown on this page. Plan your adventure today!
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1 Passenger, Economy - lowest
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Find the best fares for flights from Washington, D.C. (IAD) to Sydney (SYD)
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Compare & book Air NZ Washington, D.C. (IAD) to Sydney (SYD) flights departing in the next 90 days
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$
Washington, D.C. (IAD)to
Sydney (SYD)Oct 14, 2026 - Oct 26, 2026
From
$1,781
Refreshed: 2 hrs ago
Per person, return
Economy
Washington, D.C. (IAD)to
Sydney (SYD)Oct 18, 2026 - Oct 28, 2026
From
$1,781
Refreshed: 46 minutes ago
Per person, return
Economy
Washington, D.C. (IAD)to
Sydney (SYD)Oct 16, 2026 - Oct 28, 2026
From
$1,831
Refreshed: 2 hrs ago
Per person, return
Economy
Washington, D.C. (IAD)to
Sydney (SYD)Oct 17, 2026 - Oct 27, 2026
From
$1,831
Refreshed: 46 minutes ago
Per person, return
Economy
Washington, D.C. (IAD)to
Sydney (SYD)Sep 01, 2026 - Sep 30, 2026
From
$1,881
Refreshed: 1 day ago
Per person, return
Economy
Washington, D.C. (IAD)to
Sydney (SYD)Oct 12, 2026 - Oct 27, 2026
From
$1,931
Refreshed: 2 hrs ago
Per person, return
Economy
Washington, D.C. (IAD)to
Sydney (SYD)Oct 11, 2026 - Oct 28, 2026
From
$2,031
Refreshed: 2 hrs ago
Per person, return
Economy
Washington, D.C. (IAD)to
Sydney (SYD)Oct 13, 2026 - Oct 28, 2026
From
$2,031
Refreshed: 2 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.
Explore flights to Sydney
*Fares displayed are all inclusive round trip fares including all taxes, fees and other mandatory charges. For flights to or from Sydney, prices may be based on travel to or from SYD or WSI airports.