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 12 hours agoDecember 2026
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Fair Availability
21% of dates checked are available within 10% of the lowest price
Monday, December 21st, 2026
3 round-trip options
Returning
Sun, Dec 27, 2026•6 Day Trip
$1,540 USD
Returning
Fri, Jan 1, 2027•11 Day Trip
$1,656 USD
Returning
Sat, Jan 2, 2027•12 Day Trip
$1,540 USD