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Cheap flights from St Louis (STL) to Sydney (SYD)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from St Louis (STL) to Sydney (SYD)

How to find the cheapest flight from St Louis (STL) to Sydney (SYD)
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How to find the cheapest flight from St Louis (STL) to Sydney (SYD)
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How to find the cheapest flight from St Louis (STL) to Sydney (SYD)
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Cheap flights from St Louis to Sydney in November , December 2026

19 Nov - 04 Dec $ 1,373.00
STL
St Louis
Qantas
1 STOPS
SYD
Sydney
SYD
Sydney
Qantas
2 STOPS
STL
St Louis
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18 Nov - 08 Dec $ 1,961.00
STL
St Louis
Air New Zealand
1 STOPS
SYD
Sydney
SYD
Sydney
Air New Zealand
2 STOPS
STL
St Louis
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17 Nov - 03 Dec $ 2,511.00
STL
St Louis
Air New Zealand
2 STOPS
SYD
Sydney
SYD
Sydney
Air New Zealand
2 STOPS
STL
St Louis
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Last minute flights from St Louis to Sydney

15 Nov - 30 Nov $ 1,481.00
STL
St Louis
Qantas
1 STOPS
SYD
Sydney
SYD
Sydney
Qantas
1 STOPS
STL
St Louis
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15 Nov - 30 Nov $ 1,528.00
STL
St Louis
Qantas
2 STOPS
SYD
Sydney
SYD
Sydney
Qantas
1 STOPS
STL
St Louis
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15 Nov - 30 Nov $ 2,678.00
STL
St Louis
Qantas
1 STOPS
SYD
Sydney
SYD
Sydney
Qantas
2 STOPS
STL
St Louis
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One-way flights to Sydney from St Louis

8:10 AM - 8:25 PM
Qantas
1 Stops
29h 15m
STL - SYD
$ 745
Kiwi
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2:54 PM - 8:45 PM
Qantas
1 Stops
23h 1m
STL - SYD
$ 763
Kiwi
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7:06 PM - 8:30 AM
Qantas
2 Stops
22h 59m
STL - SYD
$ 911
Kiwi
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How to find the cheapest flight from St Louis (STL) to Sydney (SYD)

Related info for your journey
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How to find the cheapest flight from St Louis (STL) to Sydney (SYD)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from St Louis (STL) to Sydney (SYD)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.