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
Sunday, December 20th, 2026
9 round-trip options
Returning
Fri, Dec 25, 2026•5 Day Trip
$1,890 USD
Returning
Sat, Dec 26, 2026•6 Day Trip
$1,805 USD
Returning
Sun, Dec 27, 2026•7 Day Trip
$1,701 USD
Returning
Mon, Dec 28, 2026•8 Day Trip
$1,675 USD
Returning
Tue, Dec 29, 2026•9 Day Trip
$1,589 USD
Returning
Wed, Dec 30, 2026•10 Day Trip
$1,579 USD
Returning
Thu, Dec 31, 2026•11 Day Trip
$1,618 USD
Returning
Fri, Jan 1, 2027•12 Day Trip
$2,040 USD
Returning
Sun, Jan 3, 2027•14 Day Trip
$1,666 USD