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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 May , June 2026

27 May - 01 Jun $ 1,727.00
STL
St Louis
Qantas
2 STOPS
PER
Perth
PER
Perth
Qantas
2 STOPS
STL
St Louis
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27 May - 07 Jun $ 1,745.00
STL
St Louis
Qantas
2 STOPS
PER
Perth
PER
Perth
Qantas
2 STOPS
STL
St Louis
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27 May - 07 Jun $ 2,855.00
STL
St Louis
Qantas
2 STOPS
PER
Perth
PER
Perth
Qantas
2 STOPS
STL
St Louis
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Last minute flights from St Louis to Perth

28 May - 01 Jun $ 1,840.00
STL
St Louis
Korean Air
2 STOPS
PER
Perth
PER
Perth
Korean Air
3 STOPS
STL
St Louis
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28 May - 01 Jun $ 1,847.00
STL
St Louis
Korean Air
2 STOPS
PER
Perth
PER
Perth
Korean Air
3 STOPS
STL
St Louis
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28 May - 01 Jun $ 2,008.00
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

5:18 PM - 9:05 AM
Qantas
2 Stops
28h 57m
STL - PER
$ 830
Kiwi
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5:18 PM - 10:05 AM
Qantas
2 Stops
29h 57m
STL - PER
$ 830
Kiwi
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7:23 PM - 8:35 AM
Qantas
2 Stops
27h 42m
STL - PER
$ 1,198
Kiwi
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How to find the cheapest flight from St Louis (STL) to Perth (PER)

Related info for your journey
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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.