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 21 hours agoSeptember 2026
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Fair Availability
31% of dates checked are available within 10% of the lowest price
Wednesday, September 23rd, 2026
8 round-trip options
Returning
Mon, Sep 28, 2026•5 Day Trip
$1,047 USD
Returning
Wed, Sep 30, 2026•7 Day Trip
$1,426 USD
Returning
Thu, Oct 1, 2026•8 Day Trip
$1,047 USD
Returning
Fri, Oct 2, 2026•9 Day Trip
$1,085 USD
Returning
Sat, Oct 3, 2026•10 Day Trip
$952 USD
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Sun, Oct 4, 2026•11 Day Trip
$1,040 USD
Returning
Tue, Oct 6, 2026•13 Day Trip
$1,006 USD
Returning
Wed, Oct 7, 2026•14 Day Trip
$1,028 USD