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 1 day agoDecember 2026
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Fair Availability
26% of dates checked are available within 10% of the lowest price
Wednesday, December 23rd, 2026
10 round-trip options
Returning
Mon, Dec 28, 2026•5 Day Trip
$2,081 USD
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Tue, Dec 29, 2026•6 Day Trip
$1,680 USD
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Wed, Dec 30, 2026•7 Day Trip
$2,510 USD
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Thu, Dec 31, 2026•8 Day Trip
$2,729 USD
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Fri, Jan 1, 2027•9 Day Trip
$3,060 USD
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Sat, Jan 2, 2027•10 Day Trip
$2,820 USD
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Sun, Jan 3, 2027•11 Day Trip
$3,160 USD
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Mon, Jan 4, 2027•12 Day Trip
$3,160 USD
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Tue, Jan 5, 2027•13 Day Trip
$2,070 USD
Returning
Wed, Jan 6, 2027•14 Day Trip
$2,510 USD