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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 November , December 2026

24 Nov - 04 Dec $ 1,718.00
STL
St Louis
Alaska Airlines
3 STOPS
PER
Perth
PER
Perth
Alaska Airlines
3 STOPS
STL
St Louis
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12 Nov - 06 Dec $ 2,500.00
STL
St Louis
Qantas
2 STOPS
PER
Perth
PER
Perth
Qantas
2 STOPS
STL
St Louis
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12 Nov - 05 Dec $ 3,830.00
STL
St Louis
Alaska Airlines
2 STOPS
PER
Perth
PER
Perth
Alaska Airlines
2 STOPS
STL
St Louis
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Last minute flights from St Louis to Perth

24 Nov - 02 Dec $ 1,866.00
STL
St Louis
Alaska Airlines
3 STOPS
PER
Perth
PER
Perth
Alaska Airlines
3 STOPS
STL
St Louis
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24 Nov - 01 Dec $ 1,929.00
STL
St Louis
WestJet
3 STOPS
PER
Perth
PER
Perth
WestJet
3 STOPS
STL
St Louis
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24 Nov - 01 Dec $ 2,001.00
STL
St Louis
Alaska Airlines
3 STOPS
PER
Perth
PER
Perth
Alaska Airlines
2 STOPS
STL
St Louis
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One-way flights to Perth from St Louis

6:00 AM - 8:30 AM
VietJet Air
3 Stops
44h 25m
STL - PER
$ 732
Kiwi
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6:00 AM - 3:20 PM
Cathay Pacific
2 Stops
50h 55m
STL - PER
$ 801
Kiwi
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6:00 AM - 3:15 AM
Scoot
3 Stops
36h 25m
STL - PER
$ 939
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.