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
Tuesday, August 4th, 2026
8 round-trip options
Returning
Sun, Aug 9, 2026•5 Day Trip
$1,166 USD
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Tue, Aug 11, 2026•7 Day Trip
$1,140 USD
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Wed, Aug 12, 2026•8 Day Trip
$1,482 USD
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Thu, Aug 13, 2026•9 Day Trip
$1,285 USD
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Fri, Aug 14, 2026•10 Day Trip
$1,862 USD
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Sat, Aug 15, 2026•11 Day Trip
$1,319 USD
Returning
Mon, Aug 17, 2026•13 Day Trip
$1,916 USD
Returning
Tue, Aug 18, 2026•14 Day Trip
$925 USD