Seattle / Tacoma (SEA) to Singapore (SIN) flight deal in economy from $819
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
SINSingapore Changi Airport
Singapore, Singapore
$1,475 USD
-44%$819 USD
Verified about 5 hours agoAugust 2026
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27$1,31028$1,31029$1,31030$1,31031$1,3101$1,4602$1,1943$1,1944$1,1945$1,2046$1,2047$1,1948$1,5489$1,54810$1,19411$1,19412$1,19413$1,19414$1,05415$1,05416$1,05417$1,05418$1,05419$1,05420$1,05421$1,05422$1,05423$1,05424$1,05425$1,05426$1,05427$1,05428$1,05429$1,05430$1,05431$1,0541$8192$8193$8194$8695$8696$869
Rare Availability
5% of dates checked are available within 10% of the lowest price
Friday, August 21st, 2026
10 round-trip options
Returning
Wed, Aug 26, 2026•5 Day Trip
$1,054 USD
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Thu, Aug 27, 2026•6 Day Trip
$1,054 USD
Returning
Fri, Aug 28, 2026•7 Day Trip
$1,054 USD
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Sat, Aug 29, 2026•8 Day Trip
$1,054 USD
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Sun, Aug 30, 2026•9 Day Trip
$1,194 USD
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Mon, Aug 31, 2026•10 Day Trip
$1,054 USD
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Tue, Sep 1, 2026•11 Day Trip
$1,204 USD
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Wed, Sep 2, 2026•12 Day Trip
$1,204 USD
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Thu, Sep 3, 2026•13 Day Trip
$1,310 USD
Returning
Fri, Sep 4, 2026•14 Day Trip
$1,310 USD