SFOSan Francisco International Airport
San Francisco, United States
HANNoi Bai International Airport
Hanoi, Vietnam
$722 USD
-46%$391 USD
Verified Nov 28, 2025 at 7:41 AMDecember 2025
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Good Availability
43% of dates checked are available within 10% of the lowest price
Monday, December 1st, 2025
No flight details available for this date.