Cheap Flights from Sydney to Bellevue

View €422 flight on Wed, 20 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 €422 for one-way flights and €703 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sun, 3 Aug - Sat, 16 Aug
SYD
Sydney
SEA
Seattle
€703 Return, found 6 days ago
€703
Return
found 6 days ago
Select American Airlines flight, departing Sun, 3 Aug from Sydney to Seattle, returning Sat, 16 Aug, priced at €703 found 6 days ago
Delta
Thu, 4 Sep - Thu, 11 Sep
SYD
Sydney
SEA
Seattle
€728 Return, found 6 days ago
€728
Return
found 6 days ago
Select Delta flight, departing Thu, 4 Sep from Sydney to Seattle, returning Thu, 11 Sep, priced at €728 found 6 days ago
United
Sun, 3 Aug - Sat, 16 Aug
SYD
Sydney
SEA
Seattle
€742 Return, found 6 days ago
€742
Return
found 6 days ago
Select United flight, departing Sun, 3 Aug from Sydney to Seattle, returning Sat, 16 Aug, priced at €742 found 6 days ago
Air Canada
Thu, 4 Sep - Thu, 11 Sep
SYD
Sydney
SEA
Seattle
€775 Return, found 6 days ago
€775
Return
found 6 days ago
Select Air Canada flight, departing Thu, 4 Sep from Sydney to Seattle, returning Thu, 11 Sep, priced at €775 found 6 days ago
Hawaiian Airlines
Thu, 4 Sep - Thu, 11 Sep
SYD
Sydney
SEA
Seattle
€780 Return, found 6 days ago
€780
Return
found 6 days ago
Select Hawaiian Airlines flight, departing Thu, 4 Sep from Sydney to Seattle, returning Thu, 11 Sep, priced at €780 found 6 days ago
Asiana Airlines
Sat, 9 May - Sat, 16 May
SYD
Sydney
SEA
Seattle
€831 Return, found 1 day ago
€831
Return
found 1 day ago
Select Asiana Airlines flight, departing Sat, 9 May from Sydney to Seattle, returning Sat, 16 May, priced at €831 found 1 day ago

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

June is typically the cheapest month to fly

From €682 - €1,064 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.