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Cheap Flights from Hanoi to San Francisco $718.86

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Cheapest Flights from Hanoi to San Francisco (HAN to SFO)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Hanoi to San Francisco (HAN to SFO)

Question : Looking for the cheapest flight over the next 30 days?
Answer : Since low prices are preferred, look at February 3rd. As of January 16th, the cheapest ticket sales are coming in 22% below the average price for this route, so you can spend that extra money on a fun experience in San Francisco.

Question : How long do most people stay in San Francisco when they fly in from Hanoi?
Answer : Travelers from HAN to SFO stay 15 days on average.

Question : Is price more important than specific travel days for you?
Answer : The cheapest day to fly in February is Monday. Being flexible with your travel days garners you even more savings during your booking.

Question : Are prices changing frequently for this route?
Answer : Prices for this trip tend to change much more than others. The further out you book a route, the more likely you are to save.