HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Francisco

$378+ 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
abr. 20 — abr. 271
dom. 4/20
dom. 4/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Hanoi to San Francisco with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 15, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$799
(United Airlines)

One-way from

$378
(Trip.com)

Popular in

March

Cheapest in

October

Average price

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

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 15, 2025.

This oojo deal was found by Cheapflights users on 4/15. 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.
mié. 11/265:35 pmHAN - SFO
1 stop16h 15mChina Airlines
jue. 12/411:40 pmSFO - HAN
1 stop25h 55mChina Airlines
Deal found 4/15$761
This United Airlines deal was found by Cheapflights users on 4/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/2412:25 amHAN - SFO
2 stops46h 25mUnited Airlines
jue. 12/47:00 amSFO - HAN
2 stops25h 05mUnited Airlines
Deal found 4/15$786
This EVA Air deal was found by Cheapflights users on 4/14. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/26:00 pmHAN - SFO
1 stop16h 10mEVA Air
jue. 5/1512:50 amSFO - HAN
1 stop26h 00mEVA Air
Deal found 4/14$805
This Gotogate deal was found by Cheapflights users on 4/15. 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.
mié. 4/305:50 pmHAN - SFO
1 stop16h 40mSTARLUX Airlines
sáb. 5/312:50 amSFO - HAN
1 stop19h 20mSTARLUX Airlines
Deal found 4/15$846
This Delta deal was found by Cheapflights users on 4/15. 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.
jue. 11/2712:20 pmHAN - SFO
2 stops25h 12mDelta
jue. 12/46:05 amSFO - HAN
2 stops38h 05mDelta
Deal found 4/15$890
This Gurufare deal was found by Cheapflights users on 4/14. 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.
mié. 11/268:40 amHAN - SFO
2 stops24h 04mMultiple Airlines
jue. 12/410:15 amSFO - HAN
1 stop19h 30mMultiple Airlines
Deal found 4/14$891
This Asiana Airlines deal was found by Cheapflights users on 4/15. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/231:25 pmHAN - SFO
1 stop16h 05mAsiana Airlines
mié. 5/711:30 pmSFO - HAN
1 stop32h 30mAsiana Airlines
Deal found 4/15$972
This Japan Airlines deal was found by Cheapflights users on 4/14. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/511:20 pmHAN - SFO
1 stop26h 25mJapan Airlines
dom. 8/172:00 pmSFO - HAN
1 stop17h 50mJapan Airlines
Deal found 4/14$1,100
This Trip.com deal was found by Cheapflights users on 4/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/41:45 amHAN - SFO
1 stop33h 05mPhilippine Airlines
sáb. 8/1611:55 pmSFO - HAN
1 stop34h 50mPhilippine Airlines
Deal found 4/14$1,131
This Mytrip deal was found by Cheapflights users on 4/14. 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.
lun. 7/711:35 pmHAN - SFO
1 stop31h 20mANA
lun. 7/141:25 pmSFO - HAN
2 stops42h 50mANA
Deal found 4/14$1,146
This Cathay Pacific deal was found by Cheapflights users on 4/14. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/57:05 pmHAN - SFO
1 stop30h 25mCathay Pacific
jue. 8/1412:05 amSFO - HAN
1 stop28h 00mCathay Pacific
Deal found 4/14$1,171
This Gotogate deal was found by Cheapflights users on 4/14. 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.
mié. 5/282:20 amHAN - SFO
1 stop20h 45mChina Eastern
jue. 6/512:00 pmSFO - HAN
1 stop23h 20mChina Eastern
Deal found 4/14$1,338

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 15, 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

lun. 7/7

11:35 pm-9:20 am

2 stops47h 45m

San Francisco

lun. 7/14

6:50 pm-10:15 pm

2 stops37h 25m

$799

HanoiSan Francisco

HAN - SFO

HANSFO

Hanoi Noibai

vie. 5/2

6:00 pm-8:10 pm

1 stop16h 10m

San Francisco

jue. 5/15

12:50 am-4:50 pm

1 stop26h 00m

$805

HanoiSan Francisco

HAN - SFO

HANSFO

Hanoi Noibai

mié. 4/30

5:50 pm-8:30 pm

1 stop16h 40m

San Francisco

sáb. 5/3

12:50 am-10:10 am

1 stop19h 20m

$846

HanoiSan Francisco

HAN - SFO

HANSFO

Hanoi Noibai

vie. 5/2

5:50 pm-10:10 am

2 stops30h 20m

San Francisco

jue. 5/15

1:05 am-4:50 pm

1 stop25h 45m

$964

HanoiSan Francisco

HAN - SFO

HANSFO

Hanoi Noibai

mié. 4/30

5:50 pm-8:30 pm

1 stop16h 40m

San Francisco

dom. 5/4

11:10 pm-6:05 pm

1 stop28h 55m

$1,014

HanoiSan Francisco

HAN - SFO

HANSFO

Hanoi Noibai

mar. 8/5

11:20 pm-11:45 am

1 stop26h 25m

San Francisco

sáb. 8/16

2:00 pm-9:50 pm

1 stop17h 50m

$1,097

HanoiSan Francisco

HAN - SFO

HANSFO

Hanoi Noibai

dom. 8/10

1:25 pm-4:00 pm

1 stop16h 35m

San Francisco

dom. 8/10

11:30 pm-10:00 pm

1 stop32h 30m

$1,128

HanoiSan Francisco

HAN - SFO

HANSFO

Hanoi Noibai

lun. 8/4

1:45 am-8:50 pm

1 stop33h 05m

San Francisco

sáb. 8/16

11:55 pm-12:45 am

1 stop34h 50m

$1,131

HanoiSan Francisco

HAN - SFO

HANSFO

Hanoi Noibai

lun. 7/7

11:35 pm-4:55 pm

1 stop31h 20m

San Francisco

lun. 7/14

1:25 pm-10:15 pm

2 stops42h 50m

$1,146

HanoiSan Francisco

HAN - SFO

HANSFO

Hanoi Noibai

mar. 8/5

7:05 pm-11:30 am

1 stop30h 25m

San Francisco

jue. 8/14

12:05 am-6:05 pm

1 stop28h 00m

$1,171

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Showing 1-10 of 35 results
1
2
3
4

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
oojoPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*2 stars
PricelinePrice Accuracy1 starTrust 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Hanoi-San Francisco flight deals on Cheapflights vs. FlightHub >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 eDreams the most. eDreams 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 15, 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 15, 2025.
Read reviews from past customers who have flown STARLUX Airlines, EVA Air and Japan Airlines from Hanoi to San Francisco. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
154 reviews

Comfort

9.0

Crew

9.3

Entertainment

9.0

Food

8.9

Boarding

9.0

Overall

9.1

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
STARLUX Airlines
9.1
Wonderful
154 reviews
STARLUX Airlines
9.1
Wonderful
154 reviews

Comfort

9.0

Crew

9.3

Entertainment

9.0

Food

8.9

Boarding

9.0

Overall

9.1

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
EVA Air
8.4
Very good
1,176 reviews
STARLUX Airlines
9.1
Wonderful
154 reviews

Comfort

9.0

Crew

9.3

Entertainment

9.0

Food

8.9

Boarding

9.0

Overall

9.1

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Japan Airlines
8.3
Very good
1,440 reviews
STARLUX Airlines
9.1
Wonderful
154 reviews

Comfort

9.0

Crew

9.3

Entertainment

9.0

Food

8.9

Boarding

9.0

Overall

9.1

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
ANA
8.3
Very good
841 reviews
STARLUX Airlines
9.1
Wonderful
154 reviews

Comfort

9.0

Crew

9.3

Entertainment

9.0

Food

8.9

Boarding

9.0

Overall

9.1

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
China Airlines
8.2
Very good
729 reviews
STARLUX Airlines
9.1
Wonderful
154 reviews

Comfort

9.0

Crew

9.3

Entertainment

9.0

Food

8.9

Boarding

9.0

Overall

9.1

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

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 United Airlines. Our recent data shows that you can find tickets from as low as $799 on this airline. Additional options worth looking into are EVA Air and STARLUX Airlines, starting at $805 and $846 round-trip. You may be able to fly from Hanoi to San Francisco for 11% 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 $484 and $500 on STARLUX Airlines and EVA Air, 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
Turlock
South San Francisco
Fairfield
Manteca
Sausalito
Richmond
Watsonville
Hollister
Milpitas
Antioch
Vallejo
Newark
Hayward
Alameda
Sunnyvale
Livermore
Campbell

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Hanoi to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
Ho Chi Minh City to Los Angeles flights
Ho Chi Minh City to San Francisco flights
Ho Chi Minh City to Ontario flights
Ho Chi Minh City to Santa Ana flights
Ho Chi Minh City to San Diego flights
Hanoi to Los Angeles flights
Da Nang to Los Angeles flights
Ho Chi Minh City to Las Vegas flights
Ho Chi Minh City to San Jose flights
Ho Chi Minh City to Long Beach flights
Da Nang to San Francisco flights
Ho Chi Minh City to Oakland flights
Hanoi to Las Vegas flights
Hanoi to Santa Ana flights
Hanoi to Ontario flights
Hanoi to Oakland flights
Hanoi to San Jose flights
Nha Trang to Santa Ana flights
Da Nang to San Diego flights
Hanoi to San Diego flights
Con Dao to Los Angeles flights
Hanoi to Sacramento flights
Nha Trang to Los Angeles flights

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 15, 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%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.