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 18 hours agoOctober 2026
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Fair Availability
31% of dates checked are available within 10% of the lowest price
Tuesday, October 6th, 2026
8 round-trip options
Returning
Sun, Oct 11, 2026•5 Day Trip
$940 USD
Returning
Mon, Oct 12, 2026•6 Day Trip
$1,596 USD
Returning
Tue, Oct 13, 2026•7 Day Trip
$906 USD
Returning
Fri, Oct 16, 2026•10 Day Trip
$1,035 USD
Returning
Sat, Oct 17, 2026•11 Day Trip
$940 USD
Returning
Sun, Oct 18, 2026•12 Day Trip
$940 USD
Returning
Mon, Oct 19, 2026•13 Day Trip
$997 USD
Returning
Tue, Oct 20, 2026•14 Day Trip
$906 USD