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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 July , August 2026

27 Jul - 03 Aug $ 1,758.00
STL
St Louis
Qantas
2 STOPS
PER
Perth
PER
Perth
Qantas
2 STOPS
STL
St Louis
Pick dates
27 Jul - 03 Aug $ 1,793.00
STL
St Louis
Qantas
2 STOPS
PER
Perth
PER
Perth
Qantas
2 STOPS
STL
St Louis
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29 Jul - 18 Aug $ 1,961.00
STL
St Louis
Qantas
3 STOPS
PER
Perth
PER
Perth
Qantas
2 STOPS
STL
St Louis
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Last minute flights from St Louis to Perth

29 Jul - 01 Aug $ 1,998.00
STL
St Louis
Qantas
3 STOPS
PER
Perth
PER
Perth
Qantas
2 STOPS
STL
St Louis
Pick dates
29 Jul - 01 Aug $ 1,998.00
STL
St Louis
Qantas
3 STOPS
PER
Perth
PER
Perth
Qantas
2 STOPS
STL
St Louis
Pick dates
28 Jul - 01 Aug $ 2,067.00
STL
St Louis
Qantas
3 STOPS
PER
Perth
PER
Perth
Qantas
2 STOPS
STL
St Louis
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One-way flights to Perth from St Louis

7:08 AM - 1:00 AM
VietJet Air
3 Stops
36h 47m
STL - PER
$ 993
Kiwi
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7:23 PM - 12:15 PM
United Airlines
2 Stops
30h 17m
STL - PER
$ 2,435
Kiwi
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7:23 PM - 9:15 AM
United Airlines
2 Stops
28h 7m
STL - PER
$ 2,437
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.