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 agoJuly 2026
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Fair Availability
26% of dates checked are available within 10% of the lowest price
Thursday, July 30th, 2026
10 round-trip options
Returning
Tue, Aug 4, 2026•5 Day Trip
$2,089 USD
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Wed, Aug 5, 2026•6 Day Trip
$1,914 USD
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Thu, Aug 6, 2026•7 Day Trip
$1,925 USD
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Fri, Aug 7, 2026•8 Day Trip
$1,804 USD
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Sat, Aug 8, 2026•9 Day Trip
$1,999 USD
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Sun, Aug 9, 2026•10 Day Trip
$1,994 USD
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Mon, Aug 10, 2026•11 Day Trip
$1,784 USD
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Tue, Aug 11, 2026•12 Day Trip
$1,994 USD
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Wed, Aug 12, 2026•13 Day Trip
$975 USD
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Thu, Aug 13, 2026•14 Day Trip
$1,311 USD