Singapore (SIN) to Seattle / Tacoma (SEA) flight deal in economy from $808
SINSingapore Changi Airport
Singapore, Singapore
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
$1,188 USD
-32%$808 USD
Verified 14 days agoDecember 2026
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Rare Availability
8% of dates checked are available within 10% of the lowest price
Monday, December 7th, 2026
9 round-trip options
Returning
Sat, Dec 12, 2026•5 Day Trip
$1,880 USD
Returning
Sun, Dec 13, 2026•6 Day Trip
$1,880 USD
Returning
Mon, Dec 14, 2026•7 Day Trip
$1,984 USD
Returning
Tue, Dec 15, 2026•8 Day Trip
$1,998 USD
Returning
Wed, Dec 16, 2026•9 Day Trip
$2,292 USD
Returning
Thu, Dec 17, 2026•10 Day Trip
$3,041 USD
Returning
Fri, Dec 18, 2026•11 Day Trip
$3,041 USD
Returning
Sat, Dec 19, 2026•12 Day Trip
$3,041 USD
Returning
Mon, Dec 21, 2026•14 Day Trip
$1,904 USD