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 14th, 2026
8 round-trip options
Returning
Sat, Sep 19, 2026•5 Day Trip
$1,854 USD
Returning
Mon, Sep 21, 2026•7 Day Trip
$986 USD
Returning
Tue, Sep 22, 2026•8 Day Trip
$1,596 USD
Returning
Wed, Sep 23, 2026•9 Day Trip
$986 USD
Returning
Thu, Sep 24, 2026•10 Day Trip
$924 USD
Returning
Fri, Sep 25, 2026•11 Day Trip
$1,023 USD
Returning
Sun, Sep 27, 2026•13 Day Trip
$938 USD
Returning
Mon, Sep 28, 2026•14 Day Trip
$936 USD