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 agoAugust 2026
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Fair Availability
31% of dates checked are available within 10% of the lowest price
Friday, August 21st, 2026
8 round-trip options
Returning
Wed, Aug 26, 2026•5 Day Trip
$1,834 USD
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Fri, Aug 28, 2026•7 Day Trip
$1,964 USD
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Sat, Aug 29, 2026•8 Day Trip
$1,138 USD
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Sun, Aug 30, 2026•9 Day Trip
$1,033 USD
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Mon, Aug 31, 2026•10 Day Trip
$1,904 USD
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Tue, Sep 1, 2026•11 Day Trip
$1,931 USD
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Thu, Sep 3, 2026•13 Day Trip
$1,300 USD
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Fri, Sep 4, 2026•14 Day Trip
$1,877 USD