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 17 hours agoSeptember 2026
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Fair Availability
31% of dates checked are available within 10% of the lowest price
Saturday, September 19th, 2026
8 round-trip options
Returning
Thu, Sep 24, 2026•5 Day Trip
$974 USD
Returning
Sat, Sep 26, 2026•7 Day Trip
$1,011 USD
Returning
Sun, Sep 27, 2026•8 Day Trip
$988 USD
Returning
Mon, Sep 28, 2026•9 Day Trip
$986 USD
Returning
Tue, Sep 29, 2026•10 Day Trip
$955 USD
Returning
Wed, Sep 30, 2026•11 Day Trip
$1,364 USD
Returning
Fri, Oct 2, 2026•13 Day Trip
$1,023 USD
Returning
Sat, Oct 3, 2026•14 Day Trip
$988 USD