SFOSan Francisco International Airport
San Francisco, United States
HANNoi Bai International Airport
Hanoi, Vietnam
$659 USD
-41%$392 USD
Verified Sep 26, 2025 at 9:09 PMOctober 2025
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Good Availability
46% of dates checked are available within 10% of the lowest price
Tuesday, October 14th, 2025
Outbound Flights
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