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 15 hours agoSeptember 2026
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Fair Availability
31% of dates checked are available within 10% of the lowest price
Monday, September 28th, 2026
8 round-trip options
Returning
Sat, Oct 3, 2026•5 Day Trip
$952 USD
Returning
Mon, Oct 5, 2026•7 Day Trip
$999 USD
Returning
Tue, Oct 6, 2026•8 Day Trip
$918 USD
Returning
Wed, Oct 7, 2026•9 Day Trip
$972 USD
Returning
Thu, Oct 8, 2026•10 Day Trip
$918 USD
Returning
Fri, Oct 9, 2026•11 Day Trip
$1,661 USD
Returning
Sun, Oct 11, 2026•13 Day Trip
$952 USD
Returning
Mon, Oct 12, 2026•14 Day Trip
$1,620 USD