Seattle / Tacoma (SEA) to Hanoi (HAN) flight deal in economy from $799
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
HANNoi Bai International Airport
Hanoi, Vietnam
$1,160 USD
-31%$799 USD
Verified about 3 hours agoAugust 2026
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Fair Availability
26% of dates checked are available within 10% of the lowest price
Monday, August 24th, 2026
10 round-trip options
Returning
Sat, Aug 29, 2026•5 Day Trip
$910 USD
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Sun, Aug 30, 2026•6 Day Trip
$957 USD
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Mon, Aug 31, 2026•7 Day Trip
$921 USD
Returning
Tue, Sep 1, 2026•8 Day Trip
$810 USD
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Wed, Sep 2, 2026•9 Day Trip
$921 USD
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Thu, Sep 3, 2026•10 Day Trip
$810 USD
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Fri, Sep 4, 2026•11 Day Trip
$921 USD
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Sat, Sep 5, 2026•12 Day Trip
$810 USD
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Sun, Sep 6, 2026•13 Day Trip
$939 USD
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Mon, Sep 7, 2026•14 Day Trip
$921 USD