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Cheap flights from St Louis (STL) to Perth (PER)

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How to find the cheapest flight from St Louis (STL) to Perth (PER)

How to find the cheapest flight from St Louis (STL) to Perth (PER)
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How to find the cheapest flight from St Louis (STL) to Perth (PER)
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How to find the cheapest flight from St Louis (STL) to Perth (PER)
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Cheap flights from St Louis to Perth in December 2025 , January 2026

30 Dec - 24 Jan $ 1,964.00
STL
St Louis
Qantas
3 STOPS
PER
Perth
PER
Perth
Qantas
2 STOPS
STL
St Louis
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18 Dec - 05 Jan $ 4,913.00
STL
St Louis
Qatar Airways
2 STOPS
PER
Perth
PER
Perth
Qatar Airways
2 STOPS
STL
St Louis
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18 Dec - 05 Jan $ 6,419.00
STL
St Louis
Qatar Airways
2 STOPS
PER
Perth
PER
Perth
Qatar Airways
2 STOPS
STL
St Louis
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Last minute flights from St Louis to Perth

24 Dec - 01 Jan $ 2,697.00
STL
St Louis
Hawaiian Airlines
3 STOPS
PER
Perth
PER
Perth
Hawaiian Airlines
3 STOPS
STL
St Louis
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18 Dec - 31 Dec $ 4,253.00
STL
St Louis
Qantas
2 STOPS
PER
Perth
PER
Perth
Qantas
2 STOPS
STL
St Louis
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18 Dec - 31 Dec $ 5,759.00
STL
St Louis
Qantas
2 STOPS
PER
Perth
PER
Perth
Qantas
2 STOPS
STL
St Louis
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One-way flights to Perth from St Louis

6:05 AM - 12:55 AM
VietJet Air
3 Stops
36h 45m
STL - PER
$ 1,072
Kiwi
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7:00 AM - 7:50 PM
Qatar Airways
2 Stops
38h 55m
STL - PER
$ 1,854
Kiwi
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2:50 PM - 7:50 PM
Qatar Airways
2 Stops
31h 5m
STL - PER
$ 3,374
Kiwi
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How to find the cheapest flight from St Louis (STL) to Perth (PER)

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How to find the cheapest flight from St Louis (STL) to Perth (PER)
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 Perth (PER)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.