Cheap flights from Seattle to Perth

View AU$680 flight on Sun, 21 Sep. 2025Opens in a new window

Popular airlines from Seattle to Perth

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Cheap Flights from Seattle (SEA) to Perth (EDI)

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.

Aer Lingus
Sun, 21 Sep. - Thu, 25 Sep.
SEA
Seattle
EDI
Edinburgh
AU$1,049 Return, found 2 days ago
AU$1,049
Return
found 2 days ago
Select Aer Lingus flight, departing Sun, 21 Sep. from Seattle to Edinburgh, returning Thu, 25 Sep., priced at AU$1,049 found 2 days ago
Aer Lingus
Sun, 21 Sep. - Thu, 25 Sep.
SEA
Seattle
EDI
Edinburgh
AU$1,066 Return, found 2 days ago
AU$1,066
Return
found 2 days ago
Select Aer Lingus flight, departing Sun, 21 Sep. from Seattle to Edinburgh, returning Thu, 25 Sep., priced at AU$1,066 found 2 days ago
Lufthansa
Sun, 21 Sep. - Sun, 12 Oct.
SEA
Seattle
EDI
Edinburgh
AU$1,248 Return, found 21 hours ago
AU$1,248
Return
found 21 hours ago
Select Lufthansa flight, departing Sun, 21 Sep. from Seattle to Edinburgh, returning Sun, 12 Oct., priced at AU$1,248 found 21 hours ago
United
Sun, 21 Sep. - Sun, 12 Oct.
SEA
Seattle
EDI
Edinburgh
AU$1,288 Return, found 21 hours ago
AU$1,288
Return
found 21 hours ago
Select United flight, departing Sun, 21 Sep. from Seattle to Edinburgh, returning Sun, 12 Oct., priced at AU$1,288 found 21 hours ago
Virgin Atlantic
Sun, 21 Sep. - Sun, 12 Oct.
SEA
Seattle
EDI
Edinburgh
AU$1,393 Return, found 21 hours ago
AU$1,393
Return
found 21 hours ago
Select Virgin Atlantic flight, departing Sun, 21 Sep. from Seattle to Edinburgh, returning Sun, 12 Oct., priced at AU$1,393 found 21 hours ago
Delta
Sun, 21 Sep. - Sun, 12 Oct.
SEA
Seattle
EDI
Edinburgh
AU$1,393 Return, found 21 hours ago
AU$1,393
Return
found 21 hours ago
Select Delta flight, departing Sun, 21 Sep. from Seattle to Edinburgh, returning Sun, 12 Oct., priced at AU$1,393 found 21 hours ago

Find the cheapest month to fly from Seattle (SEA) to Edinburgh (EDI)

October is typically the cheapest month to fly

From AU$877 - AU$2,232 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.