Seattle / Tacoma (SEA) to Singapore (SIN) flight deal in economy from $819
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
SINSingapore Changi Airport
Singapore, Singapore
$1,331 USD
-38%$819 USD
Verified 17 days agoNovember 2026
Mon
Tue
Wed
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Sun
26$1,17427$1,17428$1,17429$1,17430$1,17431$1,1741$1,1742$1,1743$1,0544$1,1745$1,1746$1,1747$1,1748$1,1749$1,17410$1,17411$1,39712$1,17413$1,17414$1,51715$1,17416$1,05417$1,05418$1,05419$1,17420$1,51721$1,51722$1,17423$1,17424$1,17425$1,17426$1,17427$1,17428$1,17429$1,17430$1,1741$1,1742$1,1743$1,1744$1,5185$1,6076$1,174
Extremely Rare Availability
4% of dates checked are available within 10% of the lowest price
Wednesday, November 18th, 2026
9 round-trip options
Returning
Mon, Nov 23, 2026•5 Day Trip
$1,174 USD
Returning
Tue, Nov 24, 2026•6 Day Trip
$1,054 USD
Returning
Wed, Nov 25, 2026•7 Day Trip
$1,174 USD
Returning
Thu, Nov 26, 2026•8 Day Trip
$1,174 USD
Returning
Fri, Nov 27, 2026•9 Day Trip
$1,607 USD
Returning
Sun, Nov 29, 2026•11 Day Trip
$1,517 USD
Returning
Mon, Nov 30, 2026•12 Day Trip
$1,517 USD
Returning
Tue, Dec 1, 2026•13 Day Trip
$1,174 USD
Returning
Wed, Dec 2, 2026•14 Day Trip
$1,174 USD