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.
Saint Louis (STL) to Sydney (SYD) flights from $1,327* with Air New Zealand
Search and book flights between Saint Louis and Sydney by comparing our fares shown on this page. Plan your adventure today!
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1 Passenger, Economy - lowest
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Find the best fares for flights from Saint Louis (STL) to Sydney (SYD)
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Compare & book Air NZ Saint Louis (STL) to Sydney (SYD) flights departing in the next 90 days
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$
Saint Louis (STL)to
Sydney (SYD)Nov 17, 2026 - Jan 19, 2027
From
$1,327
Refreshed: 4 hrs ago
Per person, return
Economy
Saint Louis (STL)to
Sydney (SYD)Nov 23, 2026 - Jan 26, 2027
From
$1,327
Refreshed: 4 hrs ago
Per person, return
Economy
Saint Louis (STL)to
Sydney (SYD)Nov 16, 2026 - Jan 19, 2027
From
$1,327
Refreshed: 2 hrs ago
Per person, return
Economy
Saint Louis (STL)to
Sydney (SYD)Oct 26, 2026 - Nov 08, 2026
From
$1,327
Refreshed: 10 hrs ago
Per person, return
Economy
Saint Louis (STL)to
Sydney (SYD)Dec 07, 2026 - Jan 19, 2027
From
$1,327
Refreshed: 1 day ago
Per person, return
Economy
Saint Louis (STL)to
Sydney (SYD)Nov 02, 2026 - Nov 08, 2026
From
$1,330
Refreshed: 13 hrs ago
Per person, return
Economy
Saint Louis (STL)to
Sydney (SYD)Oct 26, 2026 - Nov 04, 2026
From
$1,332
Refreshed: 1 day ago
Per person, return
Economy
Saint Louis (STL)to
Sydney (SYD)Nov 23, 2026 - Dec 07, 2026
From
$1,332
Refreshed: 16 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.