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 17 hours agoOctober 2026
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Fair Availability
31% of dates checked are available within 10% of the lowest price
Monday, October 12th, 2026
8 round-trip options
Returning
Sat, Oct 17, 2026•5 Day Trip
$965 USD
Returning
Sun, Oct 18, 2026•6 Day Trip
$965 USD
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Mon, Oct 19, 2026•7 Day Trip
$1,022 USD
Returning
Thu, Oct 22, 2026•10 Day Trip
$931 USD
Returning
Fri, Oct 23, 2026•11 Day Trip
$1,661 USD
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Sat, Oct 24, 2026•12 Day Trip
$965 USD
Returning
Sun, Oct 25, 2026•13 Day Trip
$965 USD
Returning
Mon, Oct 26, 2026•14 Day Trip
$1,022 USD