Seattle / Tacoma (SEA) to Singapore (SIN) flight deal in economy from $897
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
SINSingapore Changi Airport
Singapore, Singapore
$1,326 USD
-32%$897 USD
Verified 16 days agoDecember 2026
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Limited Availability
16% of dates checked are available within 10% of the lowest price
Monday, December 14th, 2026
8 round-trip options
Returning
Sun, Dec 20, 2026•6 Day Trip
$1,631 USD
Returning
Mon, Dec 21, 2026•7 Day Trip
$2,308 USD
Returning
Tue, Dec 22, 2026•8 Day Trip
$1,581 USD
Returning
Wed, Dec 23, 2026•9 Day Trip
$2,308 USD
Returning
Thu, Dec 24, 2026•10 Day Trip
$1,581 USD
Returning
Sat, Dec 26, 2026•12 Day Trip
$1,631 USD
Returning
Sun, Dec 27, 2026•13 Day Trip
$2,026 USD
Returning
Mon, Dec 28, 2026•14 Day Trip
$1,983 USD