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Saint Louis (STL) to Sydney (SYD) flights from $1,358* 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 our cheapest Saint Louis (STL) to Sydney (SYD) flights departing in the next 12 months
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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)Oct 14, 2025 - Oct 22, 2025
From
$1,358
Refreshed: 10 hrs ago
Per person, return
Economy
Saint Louis (STL)to
Sydney (SYD)Oct 15, 2025 - Oct 26, 2025
From
$1,363
Refreshed: 10 hrs ago
Per person, return
Economy
Saint Louis (STL)to
Sydney (SYD)Oct 12, 2025 - Oct 22, 2025
From
$1,666
Refreshed: 6 hrs ago
Per person, return
Economy
Saint Louis (STL)to
Sydney (SYD)Oct 13, 2025 - Oct 26, 2025
From
$1,671
Refreshed: 10 hrs ago
Per person, return
Economy
Saint Louis (STL)to
Sydney (SYD)Oct 10, 2025 - Oct 22, 2025
From
$1,821
Refreshed: 6 hrs ago
Per person, return
Economy
Saint Louis (STL)to
Sydney (SYD)Oct 14, 2025 - Oct 20, 2025
From
$2,219
Refreshed: 10 hrs ago
Per person, return
Economy
Saint Louis (STL)to
Sydney (SYD)Oct 15, 2025 - Oct 21, 2025
From
$2,219
Refreshed: 10 hrs ago
Per person, return
Economy
Saint Louis (STL)to
Sydney (SYD)Oct 09, 2025 - Oct 22, 2025
From
$2,366
Refreshed: 6 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 Saint Louis (STL) to Sydney (SYD) departing over the next 11 months
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Saint Louis (STL) | Sydney (SYD) | Per person, return / Economy | Nov 23, 2025 - Nov 30, 2025 | From $1,862 Refreshed: 1 day ago |
| Saint Louis (STL) | Sydney (SYD) | Per person, return / Economy | Nov 23, 2025 - Nov 24, 2025 | From $2,215 Refreshed: 1 day ago |
| Saint Louis (STL) | Sydney (SYD) | Per person, return / Economy | Nov 24, 2025 - Nov 25, 2025 | From $2,219 Refreshed: 1 day ago |
| Saint Louis (STL) | Sydney (SYD) | Per person, return / Economy | Nov 25, 2025 - Nov 28, 2025 | From $2,269 Refreshed: 1 day ago |
| Saint Louis (STL) | Sydney (SYD) | Per person, return / Economy | Nov 26, 2025 - Nov 28, 2025 | From $2,269 Refreshed: 1 day 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.
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*Fares displayed are all inclusive round trip fares including all taxes, fees and other mandatory charges