Seattle / Tacoma (SEA) to Singapore (SIN) flight deal in economy from $887
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
SINSingapore Changi Airport
Singapore, Singapore
$1,344 USD
-34%$887 USD
Verified about 20 hours agoDecember 2026
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Fair Availability
31% of dates checked are available within 10% of the lowest price
Friday, December 25th, 2026
7 round-trip options
Returning
Wed, Dec 30, 2026•5 Day Trip
$2,242 USD
Returning
Thu, Dec 31, 2026•6 Day Trip
$2,226 USD
Returning
Fri, Jan 1, 2027•7 Day Trip
$1,633 USD
Returning
Sat, Jan 2, 2027•8 Day Trip
$2,576 USD
Returning
Mon, Jan 4, 2027•10 Day Trip
$2,542 USD
Returning
Tue, Jan 5, 2027•11 Day Trip
$2,542 USD
Returning
Wed, Jan 6, 2027•12 Day Trip
$2,542 USD