Cheap flights from Seattle to South East Division

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

Popular airlines from Seattle to South East Division

  • Air Canada

    Air Canada

  • Air France

    Air France

  • British Airways

    British Airways

  • EVA Airways

    EVA Airways

  • China Airlines

    China Airlines

  • Cathay Pacific

    Cathay Pacific

  • Delta

    Delta

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Cheap Flights from Seattle (SEA) to South East Division (SG-04)

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
Thu, 23 Oct. - Thu, 30 Oct.
SEA
Seattle
SIN
Singapore
AU$1,108 Return, found 17 hours ago
AU$1,108
Return
found 17 hours ago
Select Air Canada flight, departing Thu, 23 Oct. from Seattle to Singapore, returning Thu, 30 Oct., priced at AU$1,108 found 17 hours ago
United
Mon, 1 Sep. - Mon, 8 Sep.
SEA
Seattle
SIN
Singapore
AU$1,145 Return, found 3 days ago
AU$1,145
Return
found 3 days ago
Select United flight, departing Mon, 1 Sep. from Seattle to Singapore, returning Mon, 8 Sep., priced at AU$1,145 found 3 days ago
Delta
Mon, 1 Sep. - Mon, 8 Sep.
SEA
Seattle
SIN
Singapore
AU$1,159 Return, found 3 days ago
AU$1,159
Return
found 3 days ago
Select Delta flight, departing Mon, 1 Sep. from Seattle to Singapore, returning Mon, 8 Sep., priced at AU$1,159 found 3 days ago
Korean Air
Mon, 1 Sep. - Mon, 8 Sep.
SEA
Seattle
SIN
Singapore
AU$1,164 Return, found 3 days ago
AU$1,164
Return
found 3 days ago
Select Korean Air flight, departing Mon, 1 Sep. from Seattle to Singapore, returning Mon, 8 Sep., priced at AU$1,164 found 3 days ago
Philippine Airlines
Sun, 7 Sep. - Tue, 23 Sep.
SEA
Seattle
SIN
Singapore
AU$1,167 Return, found 1 day ago
AU$1,167
Return
found 1 day ago
Select Philippine Airlines flight, departing Sun, 7 Sep. from Seattle to Singapore, returning Tue, 23 Sep., priced at AU$1,167 found 1 day ago
All Nippon Airways
Thu, 23 Oct. - Thu, 30 Oct.
SEA
Seattle
SIN
Singapore
AU$1,224 Return, found 17 hours ago
AU$1,224
Return
found 17 hours ago
Select All Nippon Airways flight, departing Thu, 23 Oct. from Seattle to Singapore, returning Thu, 30 Oct., priced at AU$1,224 found 17 hours 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.