San Francisco (SFO) to Hanoi (HAN) flight deal in economy from $799
SFOSan Francisco International Airport
San Francisco, United States
HANNoi Bai International Airport
Hanoi, Vietnam
$1,335 USD
-40%$799 USD
Verified about 4 hours agoDecember 2026
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Fair Availability
26% of dates checked are available within 10% of the lowest price
Thursday, December 24th, 2026
10 round-trip options
Returning
Tue, Dec 29, 2026•5 Day Trip
$1,393 USD
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Wed, Dec 30, 2026•6 Day Trip
$1,818 USD
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Thu, Dec 31, 2026•7 Day Trip
$2,538 USD
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Fri, Jan 1, 2027•8 Day Trip
$2,588 USD
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Sat, Jan 2, 2027•9 Day Trip
$3,099 USD
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Sun, Jan 3, 2027•10 Day Trip
$3,549 USD
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Mon, Jan 4, 2027•11 Day Trip
$3,549 USD
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Tue, Jan 5, 2027•12 Day Trip
$3,549 USD
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Wed, Jan 6, 2027•13 Day Trip
$2,769 USD
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Thu, Jan 7, 2027•14 Day Trip
$2,227 USD