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 agoAugust 2026
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Fair Availability
31% of dates checked are available within 10% of the lowest price
Monday, August 17th, 2026
8 round-trip options
Returning
Sat, Aug 22, 2026•5 Day Trip
$965 USD
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Mon, Aug 24, 2026•7 Day Trip
$1,845 USD
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Tue, Aug 25, 2026•8 Day Trip
$950 USD
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Wed, Aug 26, 2026•9 Day Trip
$1,808 USD
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Thu, Aug 27, 2026•10 Day Trip
$1,727 USD
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Fri, Aug 28, 2026•11 Day Trip
$1,938 USD
Returning
Sun, Aug 30, 2026•13 Day Trip
$1,017 USD
Returning
Mon, Aug 31, 2026•14 Day Trip
$1,814 USD