Cheap flights from Perth to Herron Island

View AU$938 flight on Thu, 12 Feb. 2026Opens in a new window

Popular airlines from Perth to Herron Island

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Cheap Flights from Perth (PER) to Herron Island (SEA)

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.

Japan Airlines
Thu, 21 Aug. - Thu, 28 Aug.
PER
Perth
SEA
Seattle
AU$1,544 Return, just found
AU$1,544
Return
just found
Select Japan Airlines flight, departing Thu, 21 Aug. from Perth to Seattle, returning Thu, 28 Aug., priced at AU$1,544 just found
Japan Airlines
Thu, 4 Sep. - Wed, 17 Sep.
PER
Perth
SEA
Seattle
AU$1,562 Return, found 14 hours ago
AU$1,562
Return
found 14 hours ago
Select Japan Airlines flight, departing Thu, 4 Sep. from Perth to Seattle, returning Wed, 17 Sep., priced at AU$1,562 found 14 hours ago
Air New Zealand
Tue, 14 Oct. - Sat, 1 Nov.
PER
Perth
SEA
Seattle
AU$1,803 Return, found 7 hours ago
AU$1,803
Return
found 7 hours ago
Select Air New Zealand flight, departing Tue, 14 Oct. from Perth to Seattle, returning Sat, 1 Nov., priced at AU$1,803 found 7 hours ago
Air Canada
Sun, 10 Aug. - Thu, 14 Aug.
PER
Perth
SEA
Seattle
AU$1,809 Return, found 12 hours ago
AU$1,809
Return
found 12 hours ago
Select Air Canada flight, departing Sun, 10 Aug. from Perth to Seattle, returning Thu, 14 Aug., priced at AU$1,809 found 12 hours ago
Singapore Airlines
Thu, 20 Nov. - Sat, 6 Dec.
PER
Perth
SEA
Seattle
AU$1,919 Return, found 15 hours ago
AU$1,919
Return
found 15 hours ago
Select Singapore Airlines flight, departing Thu, 20 Nov. from Perth to Seattle, returning Sat, 6 Dec., priced at AU$1,919 found 15 hours ago
United
Tue, 4 Nov. - Sun, 16 Nov.
PER
Perth
SEA
Seattle
AU$1,937 Return, found 1 day ago
AU$1,937
Return
found 1 day ago
Select United flight, departing Tue, 4 Nov. from Perth to Seattle, returning Sun, 16 Nov., priced at AU$1,937 found 1 day ago

Find the cheapest month to fly from Perth (PER) to Seattle (SEA)

August is typically the cheapest month to fly

From AU$1,564 - AU$2,573 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.