Cheap flights from St Louis (STL) to Sydney (SYD)
Know your dates, get live prices in secondsHow 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 June , July 2026
30 Jun - 07 Jul
$ 1,186.00
STL
St Louis
United Airlines
1 STOPS
SYD
Sydney
SYD
Sydney
United Airlines
1 STOPS
STL
St Louis
30 Jun - 07 Jul
$ 1,190.00
STL
St Louis
United Airlines
1 STOPS
SYD
Sydney
SYD
Sydney
United Airlines
2 STOPS
STL
St Louis
30 Jun - 03 Jul
$ 2,261.00
STL
St Louis
United Airlines
1 STOPS
SYD
Sydney
SYD
Sydney
United Airlines
2 STOPS
STL
St Louis
One-way flights to Sydney from St Louis
7:23 PM - 11:00 PM
United Airlines
United Airlines
1 Stops
20h 32m
STL - SYD
STL - SYD
8:08 PM - 11:55 AM
Alaska Airlines
Alaska Airlines
3 Stops
31h 42m
STL - SYD
STL - SYD
7:46 PM - 11:55 AM
Alaska Airlines
Alaska Airlines
2 Stops
32h 4m
STL - SYD
STL - SYD
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)
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How to find the cheapest flight from St Louis (STL) to Sydney (SYD)
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