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 1 day agoAugust 2026
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Fair Availability
31% of dates checked are available within 10% of the lowest price
Sunday, August 9th, 2026
8 round-trip options
Returning
Fri, Aug 14, 2026•5 Day Trip
$1,900 USD
Returning
Sun, Aug 16, 2026•7 Day Trip
$1,000 USD
Returning
Mon, Aug 17, 2026•8 Day Trip
$1,954 USD
Returning
Tue, Aug 18, 2026•9 Day Trip
$963 USD
Returning
Wed, Aug 19, 2026•10 Day Trip
$1,341 USD
Returning
Thu, Aug 20, 2026•11 Day Trip
$1,019 USD
Returning
Sat, Aug 22, 2026•13 Day Trip
$977 USD
Returning
Sun, Aug 23, 2026•14 Day Trip
$977 USD