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$416+ Cheap flights from Hanoi (HAN) to San Francisco (SFO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
HAN — SFO
may. 4 — may. 111
dom. 5/4
dom. 5/11
1 adult, Economy
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Cheap flight deals from Hanoi to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Hanoi (HAN) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated abril 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$774
(Gurufare)

One-way from

$416
(Mytrip)

Popular in

March

Cheapest in

October

Average price

$905
Provider with most accurate pricing for Hanoi Noibai-San Francisco flight deals.
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Provider most trusted by Cheapflights users for Hanoi Noibai-San Francisco flights.
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From Hanoi Noibai to San Francisco
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One-way flight from Hanoi Noibai to San Francisco
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Highest demand for flights based on searches. 6% potential increase in price ($64 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Hanoi to San Francisco

Cheapest flights from Hanoi to San Francisco
Explore the most affordable flight options available from Hanoi to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 29, 2025.

This Gurufare deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/72:30 amHAN - SFO
1 stop32h 20mPhilippine Airlines
sáb. 6/2811:55 pmSFO - HAN
1 stop34h 50mPhilippine Airlines
Deal found 4/28$774
This Gotogate deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/87:05 pmHAN - SFO
1 stop17h 50mCathay Pacific
vie. 6/2712:05 amSFO - HAN
1 stop28h 00mCathay Pacific
Deal found 4/28$809
This Gotogate deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/811:30 pmHAN - SFO
1 stop30h 00mAsiana Airlines
sáb. 6/2811:30 pmSFO - HAN
1 stop32h 30mAsiana Airlines
Deal found 4/28$824
This Gotogate deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/1511:10 amHAN - SFO
1 stop23h 50mSTARLUX Airlines
sáb. 8/2312:50 amSFO - HAN
1 stop19h 20mSTARLUX Airlines
Deal found 4/29$850
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/1411:10 pmHAN - SFO
2 stops38h 45mDelta
sáb. 6/218:55 pmSFO - HAN
2 stops34h 40mDelta
Deal found 4/29$881
This Mytrip deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/88:45 amHAN - SFO
2 stops23h 05mMultiple Airlines
vie. 6/2712:05 amSFO - HAN
2 stops25h 20mMultiple Airlines
Deal found 4/28$914
This CheapOair deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/811:20 pmHAN - SFO
2 stops30h 31mJapan Airlines
sáb. 6/281:35 pmSFO - HAN
1 stop18h 15mJapan Airlines
Deal found 4/28$954
This China Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/156:00 amHAN - SFO
2 stops28h 30mChina Airlines
sáb. 8/231:05 amSFO - HAN
1 stop25h 45mChina Airlines
Deal found 4/29$1,066
This oojo deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/84:45 pmHAN - SFO
3 stops41h 45mChina Southern
sáb. 6/284:18 pmSFO - HAN
2 stops32h 27mChina Southern
Deal found 4/28$1,603
This Gotogate deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/1412:40 amHAN - SFO
1 stop24h 20mANA
sáb. 8/231:45 amSFO - HAN
2 stops21h 15mANA
Deal found 4/29$1,670
This Emirates deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/131:30 amHAN - SFO
1 stop26h 30mEmirates
sáb. 6/214:00 pmSFO - HAN
2 stops55h 15mEmirates
Deal found 4/29$1,927
This Qatar Airways deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/73:00 amHAN - SFO
2 stops30h 02mQatar Airways
sáb. 6/2811:15 amSFO - HAN
2 stops30h 00mQatar Airways
Deal found 4/28$2,247

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated abril 29, 2025.
Use the filters below to find and compare flights from Hanoi to San Francisco that are best for you.

Fly from

Hanoi

Fly to

San Francisco

Route

Depart

Return

Price

HanoiSan Francisco

HAN - SFO

HANSFO

Hanoi Noibai

sáb. 6/7

2:30 am-8:50 pm

1 stop32h 20m

San Francisco

sáb. 6/28

11:55 pm-12:45 am

1 stop34h 50m

$774

HanoiSan Francisco

HAN - SFO

HANSFO

Hanoi Noibai

dom. 6/8

7:05 pm-10:55 pm

1 stop17h 50m

San Francisco

vie. 6/27

12:05 am-6:05 pm

1 stop28h 00m

$809

HanoiSan Francisco

HAN - SFO

HANSFO

Hanoi Noibai

dom. 6/8

11:30 pm-3:30 pm

1 stop30h 00m

San Francisco

sáb. 6/28

11:30 pm-10:00 pm

1 stop32h 30m

$824

HanoiSan Francisco

HAN - SFO

HANSFO

Hanoi Noibai

vie. 8/15

11:10 am-9:00 pm

1 stop23h 50m

San Francisco

sáb. 8/23

12:50 am-10:10 am

1 stop19h 20m

$850

HanoiSan Francisco

HAN - SFO

HANSFO

Hanoi Noibai

sáb. 6/14

11:10 pm-11:55 pm

2 stops38h 45m

San Francisco

sáb. 6/21

8:55 pm-9:35 pm

2 stops34h 40m

$881

HanoiSan Francisco

HAN - SFO

HANSFO

Hanoi Noibai

dom. 6/8

8:45 am-5:50 pm

2 stops23h 05m

San Francisco

vie. 6/27

12:05 am-3:25 pm

2 stops25h 20m

$914

HanoiSan Francisco

HAN - SFO

HANSFO

Hanoi Noibai

dom. 6/8

11:20 pm-3:51 pm

2 stops30h 31m

San Francisco

sáb. 6/28

1:35 pm-9:50 pm

1 stop18h 15m

$954

HanoiSan Francisco

HAN - SFO

HANSFO

Hanoi Noibai

vie. 8/15

6:00 am-8:30 pm

2 stops28h 30m

San Francisco

sáb. 8/23

1:05 am-4:50 pm

1 stop25h 45m

$1,066

HanoiSan Francisco

HAN - SFO

HANSFO

Hanoi Noibai

dom. 6/8

4:45 pm-8:30 pm

3 stops41h 45m

San Francisco

sáb. 6/28

4:18 pm-2:45 pm

2 stops32h 27m

$1,603

HanoiSan Francisco

HAN - SFO

HANSFO

Hanoi Noibai

jue. 8/14

12:40 am-11:00 am

1 stop24h 20m

San Francisco

sáb. 8/23

1:45 am-1:00 pm

2 stops21h 15m

$1,670

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 29 results
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Compare providers for flights from Hanoi to San Francisco

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Hanoi to San Francisco in April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*2 stars
PricelinePrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Hanoi-San Francisco flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Hanoi-San Francisco flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Hanoi-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Hanoi-San Francisco flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Hanoi-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Hanoi to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Hanoi with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Hanoi to San Francisco

What is the cheapest month to book a flight from Hanoi to San Francisco?

Currently, January is the cheapest month in which you can book a flight from Hanoi to San Francisco (average of $276). Flying from Hanoi to San Francisco in June is currently the most expensive (average of $393). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from HAN to SFO?

Find hourly flight availability from Hanoi to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 29, 2025.

It’s typically best to fly out from Hanoi to San Francisco in the evening. Doing so could potentially save you 15% on the flight price compared to flying in the morning, which is usually more expensive.

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated abril 29, 2025.
STARLUX Airlines
9.1
Wonderful
161 reviews

Entertainment

9.0

Comfort

9.0

Crew

9.3

Overall

9.1

Boarding

9.0

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
STARLUX Airlines
9.1
Wonderful
161 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Entertainment

9.0

Comfort

9.0

Crew

9.3

Overall

9.1

Boarding

9.0

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
EVA Air
8.4
Very good
1,186 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Entertainment

9.0

Comfort

9.0

Crew

9.3

Overall

9.1

Boarding

9.0

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Korean Air
8.4
Very good
1,066 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Entertainment

9.0

Comfort

9.0

Crew

9.3

Overall

9.1

Boarding

9.0

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Japan Airlines
8.3
Very good
1,459 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Entertainment

9.0

Comfort

9.0

Crew

9.3

Overall

9.1

Boarding

9.0

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
China Airlines
8.3
Very good
732 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Entertainment

9.0

Comfort

9.0

Crew

9.3

Overall

9.1

Boarding

9.0

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.

Related info for your journey

Find useful and relevant information for your journey from Hanoi to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Hanoi to San Francisco round-trip?

    Our cheapest airline available from Hanoi to San Francisco is Philippine Airlines. Our recent data shows that you can find tickets from as low as $774 on this airline. Additional options worth looking into are Cathay Pacific and Asiana Airlines, starting at $809 and $824 round-trip. You may be able to fly from Hanoi to San Francisco for 13% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Hanoi to San Francisco one-way?

    For one-way options, check prices for China Airlines. According to our data, you can fly for as low as $476. Users have also found prices from $480 and $498 on STARLUX Airlines and Philippine Airlines, respectively.

  • Can I find deals for flights from Hanoi to San Francisco that include hotel bookings?

    Yes. In addition to deals on Hanoi to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Hanoi to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hanoi to San Francisco.

  • Can I find deals for business class flights from Hanoi to San Francisco?

    Yes. Cheapflights offers flight deals from Hanoi to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Hanoi to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from Hanoi to San Francisco (average of $276). Flying from Hanoi to San Francisco in June is currently the most expensive (average of $393). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Hanoi?

Book flights to Hanoi if you plan to visit one of these locations
Roseville
Mountain View
Santa Cruz
Livermore
South San Francisco
Turlock
Manteca
Fairfield
Richmond
Watsonville
Hollister
Newark
Milpitas
Antioch
Sausalito
Hayward
Alameda
Sunnyvale
Campbell
Daly City

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Top 4 airlines flying from Hanoi to San Francisco

Discover the top 4 airlines that operate flights from Hanoi to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated abril 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
STARLUX AirlinesCheapest$528Average$838FlexibilityNo cancel feeOn-timeN/A
ANACheapest$795Average$939FlexibilityNo cancel feeOn-time80%
EVA AirCheapest$804Average$916FlexibilityNo cancel feeOn-time74%
China AirlinesCheapest$848Average$900FlexibilityNo cancel feeOn-time70%

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