Seattle / Tacoma (SEA) to Singapore (SIN) flight deal in economy from $824
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
SINSingapore Changi Airport
Singapore, Singapore
$1,161 USD
-29%$824 USD
Verified 6 days agoDecember 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Limited Availability
14% of dates checked are available within 10% of the lowest price
Friday, December 25th, 2026
5 round-trip options
Returning
Wed, Dec 30, 2026•5 Day Trip
$2,203 USD
Returning
Fri, Jan 1, 2027•7 Day Trip
$2,633 USD
Returning
Sun, Jan 3, 2027•9 Day Trip
$2,831 USD
Returning
Mon, Jan 4, 2027•10 Day Trip
$2,831 USD
Returning
Thu, Jan 7, 2027•13 Day Trip
$2,113 USD