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
Saturday, July 18th, 2026
8 round-trip options
Returning
Thu, Jul 23, 2026•5 Day Trip
$1,247 USD
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Fri, Jul 24, 2026•6 Day Trip
$2,108 USD
Returning
Sat, Jul 25, 2026•7 Day Trip
$1,982 USD
Returning
Sun, Jul 26, 2026•8 Day Trip
$1,998 USD
Returning
Mon, Jul 27, 2026•9 Day Trip
$1,956 USD
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Wed, Jul 29, 2026•11 Day Trip
$1,956 USD
Returning
Fri, Jul 31, 2026•13 Day Trip
$2,108 USD
Returning
Sat, Aug 1, 2026•14 Day Trip
$1,282 USD