Seattle / Tacoma (SEA) to Singapore (SIN) flight deal in economy from $887
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
SINSingapore Changi Airport
Singapore, Singapore
$1,344 USD
-34%$887 USD
Verified about 18 hours agoSeptember 2026
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Fair Availability
31% of dates checked are available within 10% of the lowest price
Sunday, September 20th, 2026
8 round-trip options
Returning
Fri, Sep 25, 2026•5 Day Trip
$1,904 USD
Returning
Sun, Sep 27, 2026•7 Day Trip
$1,819 USD
Returning
Mon, Sep 28, 2026•8 Day Trip
$1,816 USD
Returning
Tue, Sep 29, 2026•9 Day Trip
$1,785 USD
Returning
Wed, Sep 30, 2026•10 Day Trip
$2,195 USD
Returning
Thu, Oct 1, 2026•11 Day Trip
$1,816 USD
Returning
Sat, Oct 3, 2026•13 Day Trip
$1,858 USD
Returning
Sun, Oct 4, 2026•14 Day Trip
$1,858 USD