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
Friday, July 10th, 2026
8 round-trip options
Returning
Wed, Jul 15, 2026•5 Day Trip
$1,539 USD
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Thu, Jul 16, 2026•6 Day Trip
$1,177 USD
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Fri, Jul 17, 2026•7 Day Trip
$2,034 USD
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Sat, Jul 18, 2026•8 Day Trip
$2,095 USD
Returning
Sun, Jul 19, 2026•9 Day Trip
$2,165 USD
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Tue, Jul 21, 2026•11 Day Trip
$1,430 USD
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Thu, Jul 23, 2026•13 Day Trip
$1,430 USD
Returning
Fri, Jul 24, 2026•14 Day Trip
$2,281 USD