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 agoOctober 2026
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Fair Availability
31% of dates checked are available within 10% of the lowest price
Wednesday, October 14th, 2026
8 round-trip options
Returning
Mon, Oct 19, 2026•5 Day Trip
$1,378 USD
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Tue, Oct 20, 2026•6 Day Trip
$1,123 USD
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Wed, Oct 21, 2026•7 Day Trip
$1,378 USD
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Sat, Oct 24, 2026•10 Day Trip
$1,157 USD
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Sun, Oct 25, 2026•11 Day Trip
$1,157 USD
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Mon, Oct 26, 2026•12 Day Trip
$1,378 USD
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Tue, Oct 27, 2026•13 Day Trip
$1,123 USD
Returning
Wed, Oct 28, 2026•14 Day Trip
$1,158 USD