Singapore (SIN) to Seattle / Tacoma (SEA) flight deal in economy from $808
SINSingapore Changi Airport
Singapore, Singapore
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
$1,188 USD
-32%$808 USD
Verified 14 days agoDecember 2026
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Rare Availability
8% of dates checked are available within 10% of the lowest price
Monday, December 28th, 2026
9 round-trip options
Returning
Sat, Jan 2, 2027•5 Day Trip
$1,494 USD
Returning
Sun, Jan 3, 2027•6 Day Trip
$1,411 USD
Returning
Mon, Jan 4, 2027•7 Day Trip
$1,356 USD
Returning
Tue, Jan 5, 2027•8 Day Trip
$1,219 USD
Returning
Wed, Jan 6, 2027•9 Day Trip
$1,192 USD
Returning
Thu, Jan 7, 2027•10 Day Trip
$1,279 USD
Returning
Fri, Jan 8, 2027•11 Day Trip
$1,377 USD
Returning
Sat, Jan 9, 2027•12 Day Trip
$1,377 USD
Returning
Mon, Jan 11, 2027•14 Day Trip
$1,192 USD