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Cheap flights from Seattle (BFI) to Perth (PER)

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How to find the cheapest flight from Seattle (BFI) to Perth (PER)

How to find the cheapest flight from Seattle (BFI) to Perth (PER)
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How to find the cheapest flight from Seattle (BFI) to Perth (PER)
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How to find the cheapest flight from Seattle (BFI) to Perth (PER)
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Cheap flights from Seattle to Perth in September , October 2026

28 Sep - 29 Oct $ 2,470.00
BFI
Seattle
Air Excursions
3 STOPS
PER
Perth
PER
Perth
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
28 Sep - 27 Oct $ 2,492.00
BFI
Seattle
Air Excursions
3 STOPS
PER
Perth
PER
Perth
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
28 Sep - 27 Oct $ 2,537.00
BFI
Seattle
Air Excursions
3 STOPS
PER
Perth
PER
Perth
Air Excursions
3 STOPS
BFI
Seattle
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Last minute flights from Seattle to Perth

28 Sep - 01 Oct $ 2,955.00
BFI
Seattle
Air Excursions
3 STOPS
PER
Perth
PER
Perth
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
28 Sep - 01 Oct $ 3,034.00
BFI
Seattle
Air Excursions
3 STOPS
PER
Perth
PER
Perth
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
28 Sep - 01 Oct $ 3,034.00
BFI
Seattle
Air Excursions
3 STOPS
PER
Perth
PER
Perth
Air Excursions
3 STOPS
BFI
Seattle
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One-way flights to Perth from Seattle

5:25 AM - 6:55 AM
Jetstar Airways
3 Stops
41h 40m
BFI - PER
$ 1,536
Kiwi
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8:05 AM - 6:55 AM
Jetstar Airways
3 Stops
39h
BFI - PER
$ 1,615
Kiwi
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5:25 PM - 3:00 PM
Cathay Pacific
3 Stops
38h 15m
BFI - PER
$ 1,838
Kiwi
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How to find the cheapest flight from Seattle (BFI) to Perth (PER)

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