Cheap Flights from Sydney to Bellevue

View €441 flight on Wed, 13 Aug 2025Opens in a new window

Popular airlines from Sydney to Bellevue

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Cheap flights from Sydney to Bellevue (SYD-SEA)

Prices were available within the past 7 days and start at €441 for one-way flights and €738 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Thu, 24 Jul - Fri, 8 Aug
SYD
Sydney
SEA
Seattle
€738 Return, found 5 hours ago
€738
Return
found 5 hours ago
Select Air Canada flight, departing Thu, 24 Jul from Sydney to Seattle, returning Fri, 8 Aug, priced at €738 found 5 hours ago
United
Thu, 24 Jul - Fri, 8 Aug
SYD
Sydney
SEA
Seattle
€740 Return, found 5 hours ago
€740
Return
found 5 hours ago
Select United flight, departing Thu, 24 Jul from Sydney to Seattle, returning Fri, 8 Aug, priced at €740 found 5 hours ago
Delta
Thu, 24 Jul - Fri, 8 Aug
SYD
Sydney
SEA
Seattle
€740 Return, found 5 hours ago
€740
Return
found 5 hours ago
Select Delta flight, departing Thu, 24 Jul from Sydney to Seattle, returning Fri, 8 Aug, priced at €740 found 5 hours ago
Hawaiian Airlines
Thu, 24 Jul - Fri, 8 Aug
SYD
Sydney
SEA
Seattle
€771 Return, found 5 hours ago
€771
Return
found 5 hours ago
Select Hawaiian Airlines flight, departing Thu, 24 Jul from Sydney to Seattle, returning Fri, 8 Aug, priced at €771 found 5 hours ago
Delta
Thu, 24 Jul - Fri, 8 Aug
SYD
Sydney
SEA
Seattle
€774 Return, found 5 hours ago
€774
Return
found 5 hours ago
Select Delta flight, departing Thu, 24 Jul from Sydney to Seattle, returning Fri, 8 Aug, priced at €774 found 5 hours ago
American Airlines
Thu, 24 Jul - Fri, 8 Aug
SYD
Sydney
SEA
Seattle
€805 Return, found 5 hours ago
€805
Return
found 5 hours ago
Select American Airlines flight, departing Thu, 24 Jul from Sydney to Seattle, returning Fri, 8 Aug, priced at €805 found 5 hours ago

Find the cheapest month to fly from Sydney (SYD) to Seattle (SEA)

June is typically the cheapest month to fly

From €682 - €1,087 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.