Seattle / Tacoma (SEA) to Singapore (SIN) flight deal in economy from $897
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
SINSingapore Changi Airport
Singapore, Singapore
$1,326 USD
-32%$897 USD
Verified 13 days agoAugust 2026
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Limited Availability
16% of dates checked are available within 10% of the lowest price
Monday, August 3rd, 2026
8 round-trip options
Returning
Sat, Aug 8, 2026•5 Day Trip
$1,613 USD
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Sun, Aug 9, 2026•6 Day Trip
$1,352 USD
Returning
Tue, Aug 11, 2026•8 Day Trip
$1,684 USD
Returning
Wed, Aug 12, 2026•9 Day Trip
$1,818 USD
Returning
Thu, Aug 13, 2026•10 Day Trip
$1,601 USD
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Fri, Aug 14, 2026•11 Day Trip
$1,844 USD
Returning
Sat, Aug 15, 2026•12 Day Trip
$1,695 USD
Returning
Mon, Aug 17, 2026•14 Day Trip
$2,478 USD