Seattle / Tacoma (SEA) to Singapore (SIN) flight deal in economy from $897
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
SINSingapore Changi Airport
Singapore, Singapore
$1,326 USD
-32%$897 USD
Verified 13 days agoAugust 2026
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Limited Availability
16% of dates checked are available within 10% of the lowest price
Sunday, August 16th, 2026
8 round-trip options
Returning
Fri, Aug 21, 2026•5 Day Trip
$1,800 USD
Returning
Sat, Aug 22, 2026•6 Day Trip
$997 USD
Returning
Mon, Aug 24, 2026•8 Day Trip
$1,774 USD
Returning
Tue, Aug 25, 2026•9 Day Trip
$961 USD
Returning
Wed, Aug 26, 2026•10 Day Trip
$1,769 USD
Returning
Thu, Aug 27, 2026•11 Day Trip
$1,769 USD
Returning
Fri, Aug 28, 2026•12 Day Trip
$1,795 USD
Returning
Sun, Aug 30, 2026•14 Day Trip
$1,054 USD