Cheap flights from Perth to Great Diamond Island

View AU$2,050 flight on Mon, 29 Sep. 2025Opens in a new window

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Cheap Flights from Perth (PER) to Great Diamond Island (PWM)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

All Nippon Airways
Thu, 4 Sep. - Thu, 11 Sep.
PER
Perth
PWM
Portland
AU$2,418 Return, found 8 hours ago
AU$2,418
Return
found 8 hours ago
Select All Nippon Airways flight, departing Thu, 4 Sep. from Perth to Portland, returning Thu, 11 Sep., priced at AU$2,418 found 8 hours ago
All Nippon Airways
Mon, 1 Sep. - Mon, 8 Sep.
PER
Perth
PWM
Portland
AU$2,668 Return, found 8 hours ago
AU$2,668
Return
found 8 hours ago
Select All Nippon Airways flight, departing Mon, 1 Sep. from Perth to Portland, returning Mon, 8 Sep., priced at AU$2,668 found 8 hours ago
All Nippon Airways
Mon, 25 Aug. - Mon, 1 Sep.
PER
Perth
PWM
Portland
AU$2,768 Return, found 10 hours ago
AU$2,768
Return
found 10 hours ago
Select All Nippon Airways flight, departing Mon, 25 Aug. from Perth to Portland, returning Mon, 1 Sep., priced at AU$2,768 found 10 hours ago
Qatar Airways
Tue, 2 Sep. - Tue, 9 Sep.
PER
Perth
PWM
Portland
AU$2,983 Return, found 8 hours ago
AU$2,983
Return
found 8 hours ago
Select Qatar Airways flight, departing Tue, 2 Sep. from Perth to Portland, returning Tue, 9 Sep., priced at AU$2,983 found 8 hours ago
Singapore Airlines
Wed, 3 Sep. - Wed, 10 Sep.
PER
Perth
PWM
Portland
AU$3,415 Return, found 8 hours ago
AU$3,415
Return
found 8 hours ago
Select Singapore Airlines flight, departing Wed, 3 Sep. from Perth to Portland, returning Wed, 10 Sep., priced at AU$3,415 found 8 hours ago
American Airlines
Sun, 7 Sep. - Sun, 14 Sep.
PER
Perth
PWM
Portland
AU$3,816 Return, found 7 hours ago
AU$3,816
Return
found 7 hours ago
Select American Airlines flight, departing Sun, 7 Sep. from Perth to Portland, returning Sun, 14 Sep., priced at AU$3,816 found 7 hours ago
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