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 2 hours agoSeptember 2026
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Fair Availability
21% of dates checked are available within 10% of the lowest price
Tuesday, September 1st, 2026
2 round-trip options
Returning
Tue, Sep 8, 2026•7 Day Trip
$820 USD
Returning
Sat, Sep 12, 2026•11 Day Trip
$820 USD