Seattle / Tacoma (SEA) to Singapore (SIN) flight deal in economy from $870
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
SINSingapore Changi Airport
Singapore, Singapore
$1,314 USD
-34%$870 USD
Verified about 7 hours agoAugust 2026
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27$1,10528$1,10529$1,10530$1,10531$1,8151$1,6582$1,2253$1,1054$1,1055$1,1056$1,1057$1,1058$1,8119$1,65810$1,22511$1,10512$1,10513$1,10514$1,10515$1,10516$1,10517$1,10518$1,10519$1,10520$1,10521$1,10522$1,10523$1,10524$1,10525$1,10526$1,10527$1,10528$1,10529$1,10530$1,10531$1,1051$8702$8703$8704$9885$9206$920
Extremely Rare Availability
4% of dates checked are available within 10% of the lowest price
Thursday, August 20th, 2026
10 round-trip options
Returning
Tue, Aug 25, 2026•5 Day Trip
$1,105 USD
Returning
Wed, Aug 26, 2026•6 Day Trip
$1,105 USD
Returning
Thu, Aug 27, 2026•7 Day Trip
$1,105 USD
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Fri, Aug 28, 2026•8 Day Trip
$1,105 USD
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Sat, Aug 29, 2026•9 Day Trip
$1,105 USD
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Sun, Aug 30, 2026•10 Day Trip
$1,105 USD
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Mon, Aug 31, 2026•11 Day Trip
$1,105 USD
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Tue, Sep 1, 2026•12 Day Trip
$1,225 USD
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Wed, Sep 2, 2026•13 Day Trip
$1,105 USD
Returning
Thu, Sep 3, 2026•14 Day Trip
$1,225 USD