Cheap Flights from Hanoi to San Francisco

Cheapest flights from Hanoi to San Francisco

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Hanoi to San Francisco. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$450

Sichuan Airlines

2 transfers

2d 1h 53m

12/14/2025

The cheapest one-way flight from Hanoi to San Francisco departs on 12/14/2025, is operated by Sichuan Airlines and costs $450

Cheapest round trip flight

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There is no information about the cheapest roundtrip flight from Hanoi to San Francisco

The fastest flight

1d 0h 20m

Fastest flight from Hanoi to San Francisco takes 1d 0h 20m

Direct flights

No direct flights

There are no direct flights on this route.

Distance

11743km

Timezone difference

15h

The distance between Hanoi and San Francisco is 11743km (7281 miles). The time difference between Hanoi and San Francisco is 15h

Remember that on average the ideal time to book flights is 2 months before departure!

Airfare from Hanoi to San Francisco by month

The minimum one-way ticket price from Hanoi to San Francisco is $361 (March 2026), while the maximum is $509 (April 2026). On average, a ticket costs $435–$509.

March 2026

Lowest price

on average:

$361

April 2026

Highest price

on average:

$509

Avg Price

Airlines operating on route

The route Hanoi — San Francisco is served by several airlines: Sichuan Airlines and Hong Kong Express Airways. This gives passengers more freedom in choosing flights. You can consider not only the price but also schedules, baggage policies, and onboard service. Our service compares all offers so you can find tickets from $450 and choose the most convenient option. Thanks to airline competition, you may also find promotional fares or special offers, helping you save even more. Plan your trip in advance and choose the best flights without overpaying.

Sichuan Airlines

Starting at $450

Hong Kong Express Airways

Starting at $453

Direct Flights from Hanoi to San Francisco

A direct flight is the most convenient and comfortable way to fly from Hanoi to San Francisco, despite the fact that sometimes flights with transfers can cost significantly less.

There appear to be no direct flights from Hanoi to San Francisco at this time.... Well, or something went wrong on our side and we couldn't find anything

Schedule of direct flights from Hanoi to San Francisco

A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Hanoi to San Francisco:

Unable to find information about the schedule of direct flights from

Hanoi airports overview

Noi Bai International Airport

•

HAN

•

San Francisco airports overview

San Francisco International Airport

•

SFO

18km

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Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

How much is the cheapest flight ticket from Hanoi to San Francisco?

The cheapest flight ticket from Hanoi to San Francisco according to data for the last 48 hours costs $450

When is the best time to buy air tickets on the route Hanoi — San Francisco?

Often the best time to buy tickets from Hanoi to San Francisco is 2 months before departure.

When is the cheapest time of year to fly from Hanoi to San Francisco?

Based on statistics over the past years, the lowest prices for flights from Hanoi to San Francisco can be found flying in these months: March, April.

How long does it take to fly from Hanoi to San Francisco?

The fastest flights from Hanoi to San Francisco start from 20 minutes in the air.

Which airline can fly direct from Hanoi to San Francisco?

The following airlines operate direct flights on the route Hanoi — San Francisco:

Special offers and sales on air tickets from Hanoi to San Francisco

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

We couldn't find any special offers for flights from Hanoi to San Francisco

Alternative routes

Xingyi ➜ San Francisco•Beihai ➜ San Francisco•Haiphong ➜ San Francisco•Liuzhou ➜ San Francisco•Nanning ➜ San Francisco•Thanh Hoa ➜ San Francisco•Dong Hoi ➜ San Francisco•Vientiane ➜ San Francisco•Zhongshan ➜ San Francisco•Zhanjiang ➜ San Francisco•Hanoi ➜ Concord•Hanoi ➜ Berkeley•Hanoi ➜ Modesto•Hanoi ➜ Sacramento•Hanoi ➜ Stockton•Hanoi ➜ San Jose•Hanoi ➜ Santa Rosa

•••••••••••••••••••

Cheapest one way flight

$450

Sichuan Airlines

2 transfers

2d 1h 53m

12/14/2025

The cheapest one-way flight from Hanoi to San Francisco departs on 12/14/2025, is operated by Sichuan Airlines and costs $450

Cheapest round trip flight

—

There is no information about the cheapest roundtrip flight from Hanoi to San Francisco

The fastest flight