Question : How long do most people stay in Hanoi?
Answer : Of course you're not most people, but if you were, you'd stay roughly five days.
Question : How much should a trip from Sacramento (SMF) to Hanoi (HAN) cost?
Answer : Flight prices are fluctuating more for this route than the majority of routes from the United States, as they're ranging from $863 to $1,634. However, the sooner you book, the more you'll be able to save.