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Cheap flights from Hanoi to San Francisco from $444

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hanoi to San Francisco departing on 5/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Hanoi to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Asiana Airlines Logo
11:30 pm - 3:20 pm
HAN
-
SFO
29h 50m
1 stop
Asiana Airlines Logo
11:50 pm - 12:15 pm
SFO
-
HAN
22h 25m
1 stop
$658Asiana Airlines
Sun, May 3 - Sun, May 10
Asiana Airlines Logo
11:30 pm - 3:20 pm
HAN
-
SFO
29h 50m
1 stop
Asiana Airlines Logo
11:50 pm - 12:15 pm
SFO
-
HAN
22h 25m
1 stop
$662Asiana Airlines
Sun, May 3 - Sun, May 10
Asiana Airlines Logo
11:30 pm - 3:20 pm
HAN
-
SFO
29h 50m
1 stop
Asiana Airlines Logo
11:50 pm - 12:15 pm
SFO
-
HAN
22h 25m
1 stop
$664Asiana Airlines
Sun, May 3 - Sun, May 10
Asiana Airlines Logo
11:30 pm - 3:20 pm
HAN
-
SFO
29h 50m
1 stop
Asiana Airlines Logo
11:50 pm - 10:00 pm
SFO
-
HAN
32h 10m
1 stop
$667Asiana Airlines
Sun, May 3 - Sun, May 10
Asiana Airlines Logo
1:25 pm - 3:20 pm
HAN
-
SFO
15h 55m
1 stop
Asiana Airlines Logo
11:50 pm - 12:15 pm
SFO
-
HAN
22h 25m
1 stop
$668Asiana Airlines
Tue, May 26 - Tue, Aug 11
Asiana Airlines Logo
11:30 pm - 3:20 pm
HAN
-
SFO
29h 50m
1 stop
Asiana Airlines Logo
11:50 pm - 10:00 pm
SFO
-
HAN
32h 10m
1 stop
$694Asiana Airlines
Sun, May 3 - Sun, May 17
Asiana Airlines Logo
1:25 pm - 3:20 pm
HAN
-
SFO
15h 55m
1 stop
Asiana Airlines Logo
11:50 pm - 10:00 pm
SFO
-
HAN
32h 10m
1 stop
$698Asiana Airlines
Wed, May 6 - Wed, May 13
Asiana Airlines Logo
11:30 pm - 3:20 pm
HAN
-
SFO
29h 50m
1 stop
Asiana Airlines Logo
11:50 pm - 10:00 pm
SFO
-
HAN
32h 10m
1 stop
$700Asiana Airlines
Tue, May 26 - Tue, Aug 11
Asiana Airlines Logo
1:25 pm - 3:20 pm
HAN
-
SFO
15h 55m
1 stop
Asiana Airlines Logo
11:50 pm - 12:15 pm
SFO
-
HAN
22h 25m
1 stop
$701Asiana Airlines
Wed, May 6 - Wed, May 13
Asiana Airlines Logo
1:25 pm - 3:20 pm
HAN
-
SFO
15h 55m
1 stop
Asiana Airlines Logo
11:50 pm - 10:00 pm
SFO
-
HAN
32h 10m
1 stop
$702Asiana Airlines
Wed, May 6 - Wed, May 13

Asiana Airlines flights from Hanoi to San Francisco

Our best Asiana Airlines deals on Hanoi to San Francisco flight tickets
Asiana Airlines
May 3
HAN11:30 pmHanoi Noibai
29h 50m
1 stop
SFO3:20 pmSan Francisco
May 10
SFO11:50 pmSan Francisco
22h 25m
1 stop
HAN12:15 pmHanoi Noibai
$658
Asiana Airlines
May 3
HAN11:30 pmHanoi Noibai
29h 50m
1 stop
SFO3:20 pmSan Francisco
May 10
SFO11:50 pmSan Francisco
22h 25m
1 stop
HAN12:15 pmHanoi Noibai
$662
Asiana Airlines
May 3
HAN11:30 pmHanoi Noibai
29h 50m
1 stop
SFO3:20 pmSan Francisco
May 10
SFO11:50 pmSan Francisco
22h 25m
1 stop
HAN12:15 pmHanoi Noibai
$664

United Airlines flights from Hanoi to San Francisco

Our best United Airlines deals on Hanoi to San Francisco flight tickets
United Airlines
Sep 10
HAN11:35 pmHanoi Noibai
24h 55m
1 stop
SFO10:30 amSan Francisco
Sep 14
SFO11:55 amSan Francisco
20h 20m
1 stop
HAN10:15 pmHanoi Noibai
$733
United Airlines
Sep 7
HAN11:35 pmHanoi Noibai
49h 42m
2 stops
SFO11:17 amSan Francisco
Sep 21
SFO11:55 amSan Francisco
20h 20m
1 stop
HAN10:15 pmHanoi Noibai
$740
United Airlines
Sep 10
HAN11:35 pmHanoi Noibai
24h 55m
1 stop
SFO10:30 amSan Francisco
Sep 14
SFO9:25 pmSan Francisco
34h 50m
2 stops
HAN10:15 pmHanoi Noibai
$814

momondo Fare Finder

 
Customize your flight search to find flights from Hanoi to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 23, 2026.
Use the filters below to find and compare flights from Hanoi to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HanoiSan Francisco

HAN - SFO

HANSFO

Hanoi Noibai

Sun 5/3

11:30 pm-3:20 pm

1 stop29h 50m

San Francisco

Sun 5/10

11:50 pm-12:15 pm

1 stop22h 25m

$658

HanoiSan Francisco

HAN - SFO

HANSFO

Hanoi Noibai

Sun 5/3

11:30 pm-3:20 pm

1 stop29h 50m

San Francisco

Sun 5/10

11:50 pm-12:15 pm

1 stop22h 25m

$662

HanoiSan Francisco

HAN - SFO

HANSFO

Hanoi Noibai

Sun 5/3

11:30 pm-3:20 pm

1 stop29h 50m

San Francisco

Sun 5/10

11:50 pm-12:15 pm

1 stop22h 25m

$664

HanoiSan Francisco

HAN - SFO

HANSFO

Hanoi Noibai

Sun 5/3

11:30 pm-3:20 pm

1 stop29h 50m

San Francisco

Sun 5/10

11:50 pm-10:00 pm

1 stop32h 10m

$667
Quickest round-trip

HanoiSan Francisco

HAN - SFO

HANSFO

Hanoi Noibai

Tue 5/26

1:25 pm-3:20 pm

1 stop15h 55m

San Francisco

Tue 8/11

11:50 pm-12:15 pm

1 stop22h 25m

$668

HanoiSan Francisco

HAN - SFO

HANSFO

Hanoi Noibai

Sun 5/3

11:30 pm-3:20 pm

1 stop29h 50m

San Francisco

Sun 5/17

11:50 pm-10:00 pm

1 stop32h 10m

$694

HanoiSan Francisco

HAN - SFO

HANSFO

Hanoi Noibai

Wed 5/6

1:25 pm-3:20 pm

1 stop15h 55m

San Francisco

Wed 5/13

11:50 pm-10:00 pm

1 stop32h 10m

$698

HanoiSan Francisco

HAN - SFO

HANSFO

Hanoi Noibai

Tue 5/26

11:30 pm-3:20 pm

1 stop29h 50m

San Francisco

Tue 8/11

11:50 pm-10:00 pm

1 stop32h 10m

$700

HanoiSan Francisco

HAN - SFO

HANSFO

Hanoi Noibai

Wed 5/6

1:25 pm-3:20 pm

1 stop15h 55m

San Francisco

Wed 5/13

11:50 pm-12:15 pm

1 stop22h 25m

$701

HanoiSan Francisco

HAN - SFO

HANSFO

Hanoi Noibai

Wed 5/6

1:25 pm-3:20 pm

1 stop15h 55m

San Francisco

Wed 5/13

11:50 pm-10:00 pm

1 stop32h 10m

$702

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from Hanoi to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of May, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $768.

Can stopping save me money on Hanoi to San Francisco flights?

You could potentially save up to 7% on your flight if you consider stops on a Hanoi to San Francisco flight.

How have Hanoi to San Francisco flight prices changed over time?

As of March 2026, prices for Hanoi to San Francisco flights are approximately 31% cheaper when compared to flights at the same time last year.

When to book flights from Hanoi to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Hanoi to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Hanoi to San Francisco (HAN to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hanoi to San Francisco

Fastest flight time

16h 10m

Direct flights

None
The fastest flight from Hanoi to San Francisco takes 16h 10m
There are no direct flights from Hanoi to San Francisco. There are no popular flight routes from Hanoi to San Francisco.
Search flight deals

  • How far is Hanoi Noibai to San Francisco by plane?

    San Francisco is 7302.4 mi away from Hanoi Noibai. In terms of flight time, this usually takes a little over 16h 10m.

  • When did momondo last update prices for flights from Hanoi Noibai Airport to San Francisco Airport?

    Prices for flights from Hanoi Noibai Airport to San Francisco Airport were last updated today.

  • How many operators does momondo search for flights from Hanoi Noibai Airport to San Francisco Airport?

  • How old do you have to be to fly from Hanoi Noibai Airport to San Francisco Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Hanoi Noibai Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The travel and health documents you'll need for your trip to San Francisco Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Francisco Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Hanoi to San Francisco?

Best airlines flying from Hanoi to San Francisco

Compare and see reviews for airlines that fly from Hanoi to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
EVA AirPriceFrom $735Free CancellationRating
8.4
1,381 reviews
Search EVA Air flights
China AirlinesPriceFrom $787Free CancellationRating
8.3
817 reviews
Search China Airlines flights

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Sonoma
Bodega Bay
Walnut Creek
Roseville
Hayward
Berkeley
Santa Clara
Big Sur
Fremont
Calistoga
Vallejo
Salinas
Half Moon Bay
Daly City
Milpitas
Pacific Grove
South San Francisco

Why use momondo?

Why should I use momondo to find a flight deal from Hanoi to San Francisco?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Hanoi to San Francisco for you.

Can I find flights from Hanoi to San Francisco with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Francisco from Hanoi which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Hanoi to San Francisco?

Once all potential Hanoi to San Francisco flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Hanoi to San Francisco right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Francisco from Hanoi. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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