Skip to main content
Beginning of main content

Cheap Flights from San Francisco to Hanoi $525.46

Search over 321,000 hotels worldwide and 400 airlines worldwide.
Secure incredible value with Expedia’s Price Guarantee
No Expedia cancellation fee to change or cancel almost any hotel reservation.

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

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

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

Question : Should you take that vacation to Hanoi in the next 30 days?
Answer : Since low prices are preferred, look at January 24th. As of January 16th, the cheapest ticket sales are coming in 59% below the average price for this route, so you can spend that extra money on a fun experience in Hanoi.

Question : Is there another way to get to Noi Bai International Airport (HAN) besides San Francisco International Airport (SFO)?
Answer : Luckily for you, there is another airport nearby. Metropolitan Oakland International Airport (OAK) is 12 miles away, and over the upcoming months, flights are 15% cheaper than those from San Francisco International Airport.

Question : How long are most people's visits to Hanoi when they fly in from San Francisco?
Answer : Over the next two months, passengers from SFO to HAN are planning on staying for 20 days on average.

Question : Can you cut down on flight costs by changing the day of the week you travel to Hanoi?
Answer : The cheapest day to fly in February is Thursday. Flexibility is paramount when booking travel plans in order to keep costs down.

Question : Over the coming months, which airline is getting its passengers to Noi Bai International Airport (HAN) round-trip the cheapest?
Answer : Asiana Airlines is booking the cheapest flights for its customers over the next three months.