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
Thursday, December 24th, 2026
8 round-trip options
Returning
Wed, Dec 30, 2026•6 Day Trip
$1,520 USD
Returning
Thu, Dec 31, 2026•7 Day Trip
$1,445 USD
Returning
Fri, Jan 1, 2027•8 Day Trip
$1,616 USD
Returning
Sat, Jan 2, 2027•9 Day Trip
$1,550 USD
Returning
Sun, Jan 3, 2027•10 Day Trip
$1,550 USD
Returning
Tue, Jan 5, 2027•12 Day Trip
$1,503 USD
Returning
Wed, Jan 6, 2027•13 Day Trip
$1,669 USD
Returning
Thu, Jan 7, 2027•14 Day Trip
$1,503 USD