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 agoJuly 2026
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Fair Availability
31% of dates checked are available within 10% of the lowest price
Wednesday, July 15th, 2026
8 round-trip options
Returning
Mon, Jul 20, 2026•5 Day Trip
$3,017 USD
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Tue, Jul 21, 2026•6 Day Trip
$1,405 USD
Returning
Wed, Jul 22, 2026•7 Day Trip
$2,229 USD
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Thu, Jul 23, 2026•8 Day Trip
$1,405 USD
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Fri, Jul 24, 2026•9 Day Trip
$2,256 USD
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Sun, Jul 26, 2026•11 Day Trip
$2,146 USD
Returning
Tue, Jul 28, 2026•13 Day Trip
$1,405 USD
Returning
Wed, Jul 29, 2026•14 Day Trip
$2,104 USD