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

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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 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 June , July 2026

30 Jun - 07 Jul $ 1,713.00
STL
St Louis
United Airlines
2 STOPS
PER
Perth
PER
Perth
United Airlines
2 STOPS
STL
St Louis
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29 Jun - 07 Jul $ 1,713.00
STL
St Louis
United Airlines
2 STOPS
PER
Perth
PER
Perth
United Airlines
2 STOPS
STL
St Louis
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28 Jun - 06 Jul $ 1,756.00
STL
St Louis
United Airlines
2 STOPS
PER
Perth
PER
Perth
United Airlines
2 STOPS
STL
St Louis
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One-way flights to Perth from St Louis

6:35 AM - 8:10 PM
Virgin Australia Airlines
3 Stops
52h 20m
STL - PER
$ 1,068
Kiwi
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6:35 AM - 6:35 PM
Virgin Australia Airlines
3 Stops
50h 45m
STL - PER
$ 1,075
Kiwi
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8:00 AM - 1:00 AM
VietJet Air
3 Stops
35h 55m
STL - PER
$ 1,084
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.