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
Saturday, August 1st, 2026
8 round-trip options
Returning
Thu, Aug 6, 2026•5 Day Trip
$1,858 USD
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Sat, Aug 8, 2026•7 Day Trip
$1,326 USD
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Sun, Aug 9, 2026•8 Day Trip
$1,326 USD
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Mon, Aug 10, 2026•9 Day Trip
$2,077 USD
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Tue, Aug 11, 2026•10 Day Trip
$1,301 USD
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Wed, Aug 12, 2026•11 Day Trip
$1,644 USD
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Fri, Aug 14, 2026•13 Day Trip
$2,023 USD
Returning
Sat, Aug 15, 2026•14 Day Trip
$1,479 USD