Cheap flights from Seattle to North West Division

View AU$506 flight on Fri, 19 Sep. 2025Opens in a new window

Popular airlines from Seattle to North West Division

  • EVA Airways

    EVA Airways

  • Delta

    Delta

  • Korean Air

    Korean Air

  • All Nippon Airways

    All Nippon Airways

  • United

    United

  • Cathay Pacific

    Cathay Pacific

  • Japan Airlines

    Japan Airlines

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Cheap Flights from Seattle (SEA) to North West Division (SG-03)

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.

Air Canada
Sun, 7 Sep. - Tue, 23 Sep.
SEA
Seattle
SIN
Singapore
AU$1,105 Return, found 1 day ago
AU$1,105
Return
found 1 day ago
Select Air Canada flight, departing Sun, 7 Sep. from Seattle to Singapore, returning Tue, 23 Sep., priced at AU$1,105 found 1 day ago
United
Mon, 1 Sep. - Mon, 8 Sep.
SEA
Seattle
SIN
Singapore
AU$1,145 Return, found 6 days ago
AU$1,145
Return
found 6 days ago
Select United flight, departing Mon, 1 Sep. from Seattle to Singapore, returning Mon, 8 Sep., priced at AU$1,145 found 6 days ago
Delta
Mon, 1 Sep. - Mon, 8 Sep.
SEA
Seattle
SIN
Singapore
AU$1,159 Return, found 6 days ago
AU$1,159
Return
found 6 days ago
Select Delta flight, departing Mon, 1 Sep. from Seattle to Singapore, returning Mon, 8 Sep., priced at AU$1,159 found 6 days ago
Philippine Airlines
Sun, 7 Sep. - Tue, 23 Sep.
SEA
Seattle
SIN
Singapore
AU$1,164 Return, found 1 day ago
AU$1,164
Return
found 1 day ago
Select Philippine Airlines flight, departing Sun, 7 Sep. from Seattle to Singapore, returning Tue, 23 Sep., priced at AU$1,164 found 1 day ago
Korean Air
Mon, 1 Sep. - Mon, 8 Sep.
SEA
Seattle
SIN
Singapore
AU$1,164 Return, found 6 days ago
AU$1,164
Return
found 6 days ago
Select Korean Air flight, departing Mon, 1 Sep. from Seattle to Singapore, returning Mon, 8 Sep., priced at AU$1,164 found 6 days ago
Asiana Airlines
Sun, 4 Jan. - Sat, 10 Jan.
SEA
Seattle
SIN
Singapore
AU$1,215 Return, found 1 hour ago
AU$1,215
Return
found 1 hour ago
Select Asiana Airlines flight, departing Sun, 4 Jan. from Seattle to Singapore, returning Sat, 10 Jan., priced at AU$1,215 found 1 hour ago

Find the cheapest month to fly from Seattle (SEA) to Singapore (SIN)

September is typically the cheapest month to fly

From AU$1,100 - AU$1,646 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.