Singapore (SIN) to Seattle / Tacoma (SEA) flight deal in economy from $820
SINSingapore Changi Airport
Singapore, Singapore
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
$1,218 USD
-33%$820 USD
Verified about 15 hours agoJanuary 2027
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Fair Availability
21% of dates checked are available within 10% of the lowest price
Tuesday, January 5th, 2027
1 round-trip options
Returning
Mon, Jan 18, 2027•13 Day Trip
$1,492 USD