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 20 hours agoAugust 2026
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Fair Availability
31% of dates checked are available within 10% of the lowest price
Tuesday, August 25th, 2026
8 round-trip options
Returning
Sun, Aug 30, 2026•5 Day Trip
$1,027 USD
Returning
Tue, Sep 1, 2026•7 Day Trip
$1,915 USD
Returning
Wed, Sep 2, 2026•8 Day Trip
$2,221 USD
Returning
Thu, Sep 3, 2026•9 Day Trip
$1,294 USD
Returning
Fri, Sep 4, 2026•10 Day Trip
$1,861 USD
Returning
Sat, Sep 5, 2026•11 Day Trip
$1,948 USD
Returning
Mon, Sep 7, 2026•13 Day Trip
$1,915 USD
Returning
Tue, Sep 8, 2026•14 Day Trip
$934 USD