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 18 hours agoJuly 2026
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Fair Availability
31% of dates checked are available within 10% of the lowest price
Tuesday, July 21st, 2026
8 round-trip options
Returning
Sun, Jul 26, 2026•5 Day Trip
$1,835 USD
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Mon, Jul 27, 2026•6 Day Trip
$1,793 USD
Returning
Tue, Jul 28, 2026•7 Day Trip
$1,084 USD
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Wed, Jul 29, 2026•8 Day Trip
$1,793 USD
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Thu, Jul 30, 2026•9 Day Trip
$1,405 USD
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Sat, Aug 1, 2026•11 Day Trip
$1,119 USD
Returning
Mon, Aug 3, 2026•13 Day Trip
$1,978 USD
Returning
Tue, Aug 4, 2026•14 Day Trip
$1,364 USD