Seattle / Tacoma (SEA) to Singapore (SIN) flight deal in economy from $824
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
SINSingapore Changi Airport
Singapore, Singapore
$1,161 USD
-29%$824 USD
Verified 6 days agoDecember 2026
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Limited Availability
14% of dates checked are available within 10% of the lowest price
Friday, December 18th, 2026
5 round-trip options
Returning
Wed, Dec 23, 2026•5 Day Trip
$2,397 USD
Returning
Fri, Dec 25, 2026•7 Day Trip
$2,437 USD
Returning
Sun, Dec 27, 2026•9 Day Trip
$2,437 USD
Returning
Mon, Dec 28, 2026•10 Day Trip
$2,787 USD
Returning
Thu, Dec 31, 2026•13 Day Trip
$3,302 USD