Seattle / Tacoma (SEA) to Singapore (SIN) flight deal in economy from $821
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
SINSingapore Changi Airport
Singapore, Singapore
$1,187 USD
-31%$821 USD
Verified 14 days agoDecember 2026
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Rare Availability
8% of dates checked are available within 10% of the lowest price
Saturday, December 26th, 2026
5 round-trip options
Returning
Thu, Dec 31, 2026•5 Day Trip
$2,149 USD
Returning
Fri, Jan 1, 2027•6 Day Trip
$2,692 USD
Returning
Sat, Jan 2, 2027•7 Day Trip
$2,926 USD
Returning
Wed, Jan 6, 2027•11 Day Trip
$1,974 USD
Returning
Sat, Jan 9, 2027•14 Day Trip
$2,179 USD