Seattle / Tacoma (SEA) to Singapore (SIN) flight deal in economy from $821
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
SINSingapore Changi Airport
Singapore, Singapore
$1,187 USD
-31%$821 USD
Verified 13 days agoAugust 2026
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27$1,24328$1,24329$1,07130$1,07131$1,0711$1,0762$1,0713$1,0714$1,0715$1,0716$1,0717$1,0718$1,0719$1,07110$1,07111$1,07112$1,07113$1,07114$1,07115$1,07116$1,07117$1,07118$1,07119$1,07120$1,07121$1,07122$1,07123$1,07124$1,07125$1,07126$1,07127$1,07128$1,07129$1,07130$1,07131$1,0711$1,0712$1,0713$8214$8715$8716$871
Rare Availability
8% of dates checked are available within 10% of the lowest price
Thursday, August 20th, 2026
4 round-trip options
Returning
Sat, Aug 29, 2026•9 Day Trip
$1,071 USD
Returning
Sun, Aug 30, 2026•10 Day Trip
$1,071 USD
Returning
Wed, Sep 2, 2026•13 Day Trip
$1,071 USD
Returning
Thu, Sep 3, 2026•14 Day Trip
$1,071 USD