£380 Cheap Flights from Hanoi (HAN) to San Francisco (SFO)

View £380 flight on Wed, 10 Jun 2026Opens in a new window

Popular airlines from Noi Bai Intl. Airport (HAN) to San Francisco International Airport (SFO)

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

Prices were available within the past 7 days and start at £380 for one-way flights and £711 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

EVA Airways
Mon, 22 Jun - Mon, 29 Jun
HAN
Hanoi
SFO
San Francisco
£711 Return, found 18 hours ago
£711
Return
found 18 hours ago
Select EVA Airways flight, departing Mon, 22 Jun from Hanoi to San Francisco, returning Mon, 29 Jun, priced at £711 found 18 hours ago
China Airlines
Wed, 10 Jun - Sun, 21 Jun
HAN
Hanoi
SFO
San Francisco
£729 Return, found 1 day ago
£729
Return
found 1 day ago
Select China Airlines flight, departing Wed, 10 Jun from Hanoi to San Francisco, returning Sun, 21 Jun, priced at £729 found 1 day ago
Qatar Airways
Fri, 12 Jun - Fri, 19 Jun
HAN
Hanoi
SFO
San Francisco
£776 Return, found 1 day ago
£776
Return
found 1 day ago
Select Qatar Airways flight, departing Fri, 12 Jun from Hanoi to San Francisco, returning Fri, 19 Jun, priced at £776 found 1 day ago
Asiana Airlines
Mon, 22 Jun - Mon, 29 Jun
HAN
Hanoi
SFO
San Francisco
£823 Return, found 18 hours ago
£823
Return
found 18 hours ago
Select Asiana Airlines flight, departing Mon, 22 Jun from Hanoi to San Francisco, returning Mon, 29 Jun, priced at £823 found 18 hours ago
Korean Air
Thu, 18 Jun - Wed, 1 Jul
HAN
Hanoi
SFO
San Francisco
£934 Return, found 4 days ago
£934
Return
found 4 days ago
Select Korean Air flight, departing Thu, 18 Jun from Hanoi to San Francisco, returning Wed, 1 Jul, priced at £934 found 4 days ago
Cathay Pacific
Wed, 8 Jul - Sat, 18 Jul
HAN
Hanoi
SFO
San Francisco
£1,017 Return, found 17 hours ago
£1,017
Return
found 17 hours ago
Select Cathay Pacific flight, departing Wed, 8 Jul from Hanoi to San Francisco, returning Sat, 18 Jul, priced at £1,017 found 17 hours ago
Turkish Airlines
Wed, 10 Jun - Wed, 17 Jun
HAN
Hanoi
SFO
San Francisco
£1,084 Return, found 1 day ago
£1,084
Return
found 1 day ago
Select Turkish Airlines flight, departing Wed, 10 Jun from Hanoi to San Francisco, returning Wed, 17 Jun, priced at £1,084 found 1 day ago
China Southern Airlines
Thu, 18 Jun - Wed, 1 Jul
HAN
Hanoi
SFO
San Francisco
£1,088 Return, found 4 days ago
£1,088
Return
found 4 days ago
Select China Southern Airlines flight, departing Thu, 18 Jun from Hanoi to San Francisco, returning Wed, 1 Jul, priced at £1,088 found 4 days ago
Singapore Airlines
Wed, 8 Jul - Sat, 18 Jul
HAN
Hanoi
SFO
San Francisco
£1,091 Return, found 17 hours ago
£1,091
Return
found 17 hours ago
Select Singapore Airlines flight, departing Wed, 8 Jul from Hanoi to San Francisco, returning Sat, 18 Jul, priced at £1,091 found 17 hours ago
Air Canada
Wed, 10 Jun - Sun, 21 Jun
HAN
Hanoi
SFO
San Francisco
£1,103 Return, found 1 day ago
£1,103
Return
found 1 day ago
Select Air Canada flight, departing Wed, 10 Jun from Hanoi to San Francisco, returning Sun, 21 Jun, priced at £1,103 found 1 day ago

Frequently asked questions

How do I find cheap flights from Hanoi (HAN-Noi Bai Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
To find a cheap flight from Hanoi (HAN-Noi Bai Intl.) to San Francisco, CA (SFO-San Francisco Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Hanoi (HAN-Noi Bai Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Hanoi (HAN-Noi Bai Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
There are approximately 94 connecting flights per day from Hanoi (HAN-Noi Bai Intl.) to San Francisco, CA (SFO-San Francisco Intl.). Some common connection points include Tan Son Nhat Intl. (SGN), Incheon Intl. (ICN), and Taoyuan Intl. (TPE).
What is the earliest flight from Hanoi (HAN-Noi Bai Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
The earliest flight from Hanoi (HAN-Noi Bai Intl.) to San Francisco, CA (SFO-San Francisco Intl.) typically departs at approximately 12:00 AM local time, operated by Vietnam Airlines or Air Canada. This is a seasonal service active in May, June, July, August, September, and October. An early departure like this can help you maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Hanoi (HAN-Noi Bai Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
You'll typically find the most flights from Hanoi (HAN-Noi Bai Intl.) to San Francisco, CA (SFO-San Francisco Intl.) on a Wednesday, with around 64 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Vietnam Airlines, Korean Air, and VietJet Air.
What are the most popular departure times for flights from Hanoi (HAN-Noi Bai Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
The most popular departure times for flights from Hanoi (HAN-Noi Bai Intl.) to San Francisco, CA (SFO-San Francisco Intl.) are in the early morning, from midnight to 3am. About 18% of passengers prefer this time. Many major carriers, including Vietnam Airlines, United Airlines and ANA, offer flights during this window. This timing works well because it allows you to depart after a full day and arrive in San Francisco, CA with plenty of time to settle in.
How long does it take to fly from Hanoi (HAN-Noi Bai Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
A flight from HAN to SFO with a layover takes around 24 hours 50 minutes, with the route covering approximately 7,307 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Hanoi (HAN-Noi Bai Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
Select the "Business class" and "First class" filters when looking for HAN to SFO flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Hanoi (HAN-Noi Bai Intl.) to San Francisco, CA (SFO-San Francisco Intl.) flight with Expedia?
It's easy to earn miles on a Hanoi (HAN-Noi Bai Intl.) to San Francisco, CA (SFO-San Francisco Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for San Francisco from Noi Bai Intl. (HAN)?
From Noi Bai Intl. (HAN), you can fly into San Francisco Intl. (SFO) to reach San Francisco. Some flights may connect through major hubs like Incheon Intl. (ICN), Haneda (HND), Narita Intl. (NRT) before reaching San Francisco. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Hanoi (HAN-Noi Bai Intl.) to San Francisco, CA (SFO-San Francisco Intl.) at the last minute?
Typically, booking a last minute flight from Hanoi (HAN-Noi Bai Intl.) to San Francisco, CA (SFO-San Francisco Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Hanoi (HAN-Noi Bai Intl.) to San Francisco, CA (SFO-San Francisco Intl.) flight and hotel package?
Securing a Hanoi (HAN-Noi Bai Intl.) to San Francisco, CA (SFO-San Francisco Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Hanoi (HAN-Noi Bai Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
If you booked your Hanoi (HAN-Noi Bai Intl.) to San Francisco, CA (SFO-San Francisco Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Noi Bai Intl.
Destination airport
San Francisco Intl.
Airlines serving
Air Canada, Air France, Air India, All Nippon Airways, Asiana Airlines, Cathay Pacific, China Airlines, Delta, EVA Airways, Emirates, Korean Air, Philippine Airlines, Qatar Airways, Singapore Airlines, Turkish Airlines, United, Vietnam Airlines
Return price
£711
Distance
11689 km

Book with confidence

Compare flights from Hanoi to San Francisco easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Hanoi to San Francisco. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to San Francisco Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Noi Bai Intl. to San Francisco Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Noi Bai Intl. (HAN) to San Francisco Intl. (SFO)

The easiest way to view the best deals on flights from Hanoi to San Francisco today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Noi Bai Intl. to San Francisco Intl. start at just £711 and range up to £1,103.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Hanoi and San Francisco
  • booking your flight during June, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Hanoi to San Francisco flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Noi Bai Intl. to San Francisco Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Hanoi to San Francisco easily and book with confidence

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