San Francisco (SFO) to Hanoi (HAN) flight deal in economy from $508
SFOSan Francisco International Airport
San Francisco, United States
HANNoi Bai International Airport
Hanoi, Vietnam
$732 USD
-31%$508 USD
Verified about 15 hours agoDecember 2026
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Good Availability
46% of dates checked are available within 10% of the lowest price
Wednesday, December 16th, 2026
No flight details available for this date.