Cheap flights from Perth to Blake Island

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

Popular airlines from Perth to Blake Island

  • Qatar Airways

    Qatar Airways

  • Virgin Australia

    Virgin Australia

  • Qantas Airways

    Qantas Airways

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • Singapore Airlines

    Singapore Airlines

  • United

    United

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Perth (PER) to Blake 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
Wed, 27 Aug. - Wed, 3 Sep.
PER
Perth
SEA
Seattle
AU$1,481 Return, found 6 days ago
AU$1,481
Return
found 6 days ago
Select Japan Airlines flight, departing Wed, 27 Aug. from Perth to Seattle, returning Wed, 3 Sep., priced at AU$1,481 found 6 days ago
Air New Zealand
Tue, 14 Oct. - Sat, 1 Nov.
PER
Perth
SEA
Seattle
AU$1,804 Return, found 7 hours ago
AU$1,804
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$1,804 found 7 hours ago
Air Canada
Wed, 22 Oct. - Wed, 5 Nov.
PER
Perth
SEA
Seattle
AU$1,819 Return, found 9 hours ago
AU$1,819
Return
found 9 hours ago
Select Air Canada flight, departing Wed, 22 Oct. from Perth to Seattle, returning Wed, 5 Nov., priced at AU$1,819 found 9 hours ago
Singapore Airlines
Tue, 3 Mar. - Tue, 10 Mar.
PER
Perth
SEA
Seattle
AU$1,920 Return, found 12 hours ago
AU$1,920
Return
found 12 hours ago
Select Singapore Airlines flight, departing Tue, 3 Mar. from Perth to Seattle, returning Tue, 10 Mar., priced at AU$1,920 found 12 hours ago
United
Mon, 3 Nov. - Mon, 24 Nov.
PER
Perth
SEA
Seattle
AU$1,979 Return, found 2 hours ago
AU$1,979
Return
found 2 hours ago
Select United flight, departing Mon, 3 Nov. from Perth to Seattle, returning Mon, 24 Nov., priced at AU$1,979 found 2 hours ago
Virgin Australia
Wed, 10 Dec. - Sat, 31 Jan.
PER
Perth
SEA
Seattle
AU$2,012 Return, found 2 hours ago
AU$2,012
Return
found 2 hours ago
Select Virgin Australia flight, departing Wed, 10 Dec. from Perth to Seattle, returning Sat, 31 Jan., priced at AU$2,012 found 2 hours 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.