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Cheap flights from Hanoi (HAN) to San Francisco (SFO) from $378

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
HAN — SFO
May 14 — May 211
From?
To?
Tue 5/14
Tue 5/21
1 adult, Economy
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The best prices from Hanoi Noibai to San Francisco are usually found in February or December, booked 13 days in advance, depart on a Sunday or Monday and return on a Thursday

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 May 9, 2024.

Popular in

January

Cheapest in

February

Average price

$915

Round-trip from

$268
High demand for flights, 16% potential price rise
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Best time to find cheap flights, 12% potential price drop
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Average for round-trip flights in May 2024
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From Hanoi Noibai to San Francisco
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What is the cheapest day to fly round-trip from Hanoi to San Francisco?

Thursday flights are found to be more expensive to fly from Hanoi to San Francisco. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Francisco.

How far in advance should I book a flight from Hanoi to San Francisco?

To save up to 83% on this flight, we recommend booking at least 14 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Hanoi to San Francisco from $610 1-2 weeks out and tickets from $1,679 for flights departing within the next 72 hours.

What is the cheapest month to fly from Hanoi to San Francisco?

Our data shows that February tends to be the cheapest month to fly to San Francisco from Hanoi. Users have commonly found prices around $970 for the month, but tickets can be as low as $802. Due to multiple factors, prepare for potentially higher prices in January.

When is the cheapest time to fly from Hanoi to San Francisco (HAN - SFO)?

It’s typically best to fly out from Hanoi to San Francisco at noon. Doing so could potentially save you 6% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap Philippine Airlines flights from Hanoi to San Francisco

Explore cheap flight options specifically provided by Philippine Airlines for the route between Hanoi and San Francisco. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 9, 2024.
Take a look at some of the lowest-priced Philippine Airlines flights heading from Hanoi to San Francisco. Make sure to check back often as deals are often changing.
Sun 9/11:45 amHAN - SFO
1 stop33h 05mPhilippine Airlines
Wed 10/211:50 pmSFO - HAN
1 stop34h 55mPhilippine Airlines
Deal found 5/7$765
Wed 10/161:45 amHAN - SFO
1 stop33h 05mPhilippine Airlines
Mon 10/2111:50 pmSFO - HAN
1 stop34h 55mPhilippine Airlines
Deal found 5/8$861
Mon 7/11:45 amHAN - SFO
1 stop33h 05mPhilippine Airlines
Wed 7/3111:50 pmSFO - HAN
1 stop34h 55mPhilippine Airlines
Deal found 5/7$1,141

Cheap United Airlines flights from Hanoi to San Francisco

Explore cheap flight options specifically provided by United Airlines for the route between Hanoi and San Francisco. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 9, 2024.
Browse through some of the cheapest United Airlines flights traveling from Hanoi to San Francisco. Check back soon if you're not seeing flights that suit your needs.
Thu 10/1711:35 pmHAN - SFO
1 stop24h 55mUnited Airlines
Mon 10/2111:45 amSFO - HAN
1 stop20h 30mUnited Airlines
Deal found 5/7$772
Thu 10/1711:35 pmHAN - SFO
1 stop24h 55mUnited Airlines
Mon 10/217:20 amSFO - HAN
2 stops24h 55mUnited Airlines
Deal found 5/7$776
Mon 9/211:35 pmHAN - SFO
2 stops48h 06mUnited Airlines
Wed 10/26:30 pmSFO - HAN
2 stops37h 45mUnited Airlines
Deal found 5/7$799
Tue 7/211:35 pmHAN - SFO
2 stops53h 26mUnited Airlines
Wed 7/3112:40 pmSFO - HAN
1 stop19h 35mUnited Airlines
Deal found 5/7$944
Tue 7/211:35 pmHAN - SFO
2 stops53h 26mUnited Airlines
Wed 7/316:00 amSFO - HAN
2 stops26h 15mUnited Airlines
Deal found 5/7$954
Mon 7/1511:35 pmHAN - SFO
1 stop25h 00mUnited Airlines
Wed 7/316:00 amSFO - HAN
2 stops26h 15mUnited Airlines
Deal found 5/8$997
Thu 10/1711:35 pmHAN - SFO
2 stops29h 43mUnited Airlines
Mon 10/216:30 amSFO - HAN
2 stops25h 45mUnited Airlines
Deal found 5/8$1,003
Sun 7/1411:35 pmHAN - SFO
2 stops25h 20mUnited Airlines
Mon 8/512:40 pmSFO - HAN
1 stop19h 35mUnited Airlines
Deal found 5/7$1,007
Wed 7/311:35 pmHAN - SFO
1 stop25h 20mUnited Airlines
Wed 7/2412:40 pmSFO - HAN
1 stop19h 35mUnited Airlines
Deal found 5/8$1,067

Cheap Hanoi to San Francisco flights in May & June 2024

Find cheap flight options from Hanoi to San Francisco specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,749,864 searches. Prices were last updated on May 9, 2024.
The lowest fares we've come across on flights traveling from Hanoi to San Francisco in May and June 2024. Check back soon for alternative fares.
Mon 6/311:35 pmHAN - SFO
1 stop25h 00mANA
Thu 7/1812:40 pmSFO - HAN
1 stop19h 35mANA
Deal found 5/7$784
Sun 6/212:20 amHAN - SFO
1 stop24h 15mMultiple Airlines
Thu 7/1812:40 pmSFO - HAN
1 stop19h 35mMultiple Airlines
Deal found 5/7$854
Mon 6/311:35 pmHAN - SFO
2 stops32h 10mMultiple Airlines
Thu 7/1812:40 pmSFO - HAN
1 stop19h 35mMultiple Airlines
Deal found 5/7$865
Mon 6/312:05 pmHAN - SFO
1 stop32h 25mEVA Air
Wed 7/171:25 amSFO - HAN
1 stop19h 40mEVA Air
Deal found 5/7$875
Mon 6/311:10 pmHAN - SFO
2 stops34h 46mDelta
Thu 7/187:59 pmSFO - HAN
2 stops35h 36mDelta
Deal found 5/7$970
Mon 6/37:40 pmHAN - SFO
2 stops24h 50mMultiple Airlines
Wed 7/171:25 amSFO - HAN
1 stop19h 40mMultiple Airlines
Deal found 5/7$986
Mon 6/311:10 pmHAN - SFO
2 stops29h 41mDelta
Wed 7/1712:46 amSFO - HAN
2 stops30h 49mDelta
Deal found 5/7$1,120
Sun 6/21:20 amHAN - SFO
2 stops27h 35mMultiple Airlines
Thu 7/181:55 pmSFO - HAN
1 stop17h 55mMultiple Airlines
Deal found 5/7$1,180
Sun 6/212:20 amHAN - SFO
1 stop24h 15mMultiple Airlines
Wed 7/171:05 amSFO - HAN
1 stop25h 45mMultiple Airlines
Deal found 5/7$1,185

Hanoi to San Francisco 2024 flight deals

Discover exclusive flight deals for travel between Hanoi and San Francisco in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 9, 2024.
The lowest fares we've come across on flights traveling from Hanoi to San Francisco in May and June 2024. Check back soon for alternative fares.
Sun 9/11:45 amHAN - SFO
1 stop33h 05mPhilippine Airlines
Wed 10/211:50 pmSFO - HAN
1 stop34h 55mPhilippine Airlines
Deal found 5/7$765
Thu 10/1711:35 pmHAN - SFO
1 stop24h 55mUnited Airlines
Mon 10/2111:45 amSFO - HAN
1 stop20h 30mUnited Airlines
Deal found 5/7$772
Thu 10/1711:35 pmHAN - SFO
1 stop24h 55mUnited Airlines
Mon 10/217:20 amSFO - HAN
2 stops24h 55mUnited Airlines
Deal found 5/7$776
Mon 6/311:35 pmHAN - SFO
1 stop25h 00mANA
Thu 7/1812:40 pmSFO - HAN
1 stop19h 35mANA
Deal found 5/7$784
Mon 7/1511:35 pmHAN - SFO
1 stop25h 00mANA
Wed 7/3112:40 pmSFO - HAN
1 stop19h 35mANA
Deal found 5/8$795
Tue 7/211:35 pmHAN - SFO
1 stop25h 00mANA
Wed 7/3112:40 pmSFO - HAN
1 stop19h 35mANA
Deal found 5/7$796
Mon 9/211:35 pmHAN - SFO
2 stops48h 06mUnited Airlines
Wed 10/26:30 pmSFO - HAN
2 stops37h 45mUnited Airlines
Deal found 5/7$799
Sun 7/1411:35 pmHAN - SFO
1 stop25h 00mANA
Sun 8/41:45 amSFO - HAN
1 stop30h 30mANA
Deal found 5/7$804
Tue 7/211:10 amHAN - SFO
1 stop23h 25mSTARLUX Airlines
Tue 7/3012:50 amSFO - HAN
1 stop25h 55mSTARLUX Airlines
Deal found 5/7$815

One-way flights to San Francisco from Hanoi

Search for one-way flight options from Hanoi to San Francisco. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 9, 2024.
Users in need of a one-way flight from Hanoi to San Francisco can choose from these deals. Users can also find round-trip Hanoi to San Francisco flights by using the search form above.
Wed 6/57:55 amHAN - SFO
1 stop21h 00mMultiple Airlines
Deal found 5/8$378
Tue 6/412:30 amHAN - SFO
2 stops44h 59mMultiple Airlines
Deal found 5/8$394
Tue 6/412:30 amHAN - SFO
1 stop28h 25mMultiple Airlines
Deal found 5/8$420
Sat 6/17:55 amHAN - SFO
1 stop21h 00mMultiple Airlines
Deal found 5/8$443
Wed 5/227:55 amHAN - SFO
2 stops45h 00mMultiple Airlines
Deal found 5/8$448
Sun 5/197:55 amHAN - SFO
2 stops45h 00mMultiple Airlines
Deal found 5/8$455
Tue 5/211:20 amHAN - SFO
2 stops27h 35mMultiple Airlines
Deal found 5/8$464
Tue 5/2112:30 amHAN - SFO
1 stop28h 25mMultiple Airlines
Deal found 5/8$468
Sat 6/155:45 pmHAN - SFO
1 stop16h 20mSTARLUX Airlines
Deal found 5/8$471

Find flights from Hanoi to San Francisco within your budget

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 2,749,864 searches. Data last updated May 9, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$765 - $917

Route

Depart

Return

Price

Hanoi NoibaiSan Francisco

HAN - SFO

HANSFO

Hanoi Noibai

Sun 9/1

1 stop33h 05m

San Francisco

Wed 10/2

1 stop34h 55m

$765

Hanoi NoibaiSan Francisco

HAN - SFO

HANSFO

Hanoi Noibai

Thu 10/17

1 stop24h 55m

San Francisco

Mon 10/21

1 stop20h 30m

$772

Hanoi NoibaiSan Francisco

HAN - SFO

HANSFO

Hanoi Noibai

Mon 6/3

1 stop25h 00m

San Francisco

Thu 7/18

1 stop19h 35m

$784

Hanoi NoibaiSan Francisco

HAN - SFO

HANSFO

Hanoi Noibai

Tue 7/2

1 stop23h 25m

San Francisco

Tue 7/30

1 stop25h 55m

$815

Hanoi NoibaiSan Francisco

HAN - SFO

HANSFO

Hanoi Noibai

Mon 9/2

1 stop30h 10m

San Francisco

Wed 10/2

1 stop22h 35m

$820

Hanoi NoibaiSan Francisco

HAN - SFO

HANSFO

Hanoi Noibai

Sun 6/2

1 stop24h 15m

San Francisco

Thu 7/18

1 stop19h 35m

$854

Hanoi NoibaiSan Francisco

HAN - SFO

HANSFO

Hanoi Noibai

Thu 10/17

1 stop17h 15m

San Francisco

Sun 10/20

1 stop19h 40m

$863

Hanoi NoibaiSan Francisco

HAN - SFO

HANSFO

Hanoi Noibai

Mon 6/3

1 stop32h 25m

San Francisco

Wed 7/17

1 stop19h 40m

$875

Hanoi NoibaiSan Francisco

HAN - SFO

HANSFO

Hanoi Noibai

Wed 7/3

1 stop21h 55m

San Francisco

Thu 7/25

1 stop25h 45m

$917

Flights are sorted by cheapest first

Deals found on 5/7

When is the best time to book a flight from Hanoi to San Francisco?

Use this chart to determine the optimal time to book a round-trip flight from Hanoi to San Francisco. Price data was last updated on May 3, 2024.
Booking 13 days in advance of your planned departure date is, on average, the best time to get cheap flights from Hanoi to San Francisco. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

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

Use this chart to determine the cheapest time to fly round-trip from Hanoi to San Francisco. Price data was last updated on May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Hanoi to San Francisco flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to San Francisco by month

Plan your trip from Hanoi to San Francisco by taking into account the cheapest months to travel. The average price of a one-way flight from Hanoi to San Francisco is currently $438 while a round-trip flight costs $829. Price data was last updated on May 5, 2024.

Currently, September is the cheapest month in which you can book a flight from Hanoi to San Francisco (average of $268). Flying from Hanoi to San Francisco in June is currently the most expensive (average of $383). 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.

January

$274

February

$282

March

$330

April

$298

May

$312

June

$383

July

$366

August

$298

September

$268

October

$268

November

$287

December

$268

Temperature and rainfall in San Francisco by month

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

SFO

Temperature

51.8 - 62.6 °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 May 9, 2024.
Read reviews from past customers who have flown Philippine Airlines, United Airlines and ANA 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
105 reviews
Check prices

Boarding

9.1

Food

9.0

Comfort

9.2

Entertainment

9.1

Overall

9.1

Crew

9.3

Reviews

1 / 2

First time on starlux. I was pleasantly surprised. Exceeded my expectations.

STARLUX Airlines
9.1
Wonderful
105 reviews
STARLUX Airlines
9.1
Wonderful
105 reviews
Check prices

Boarding

9.1

Food

9.0

Comfort

9.2

Entertainment

9.1

Overall

9.1

Crew

9.3

Reviews

1 / 2

First time on starlux. I was pleasantly surprised. Exceeded my expectations.

ANA
8.5
Very good
926 reviews
STARLUX Airlines
9.1
Wonderful
105 reviews
Check prices

Boarding

9.1

Food

9.0

Comfort

9.2

Entertainment

9.1

Overall

9.1

Crew

9.3

Reviews

1 / 2

First time on starlux. I was pleasantly surprised. Exceeded my expectations.

Asiana Airlines
8.4
Very good
578 reviews
STARLUX Airlines
9.1
Wonderful
105 reviews
Check prices

Boarding

9.1

Food

9.0

Comfort

9.2

Entertainment

9.1

Overall

9.1

Crew

9.3

Reviews

1 / 2

First time on starlux. I was pleasantly surprised. Exceeded my expectations.

EVA Air
8.4
Very good
1,531 reviews
STARLUX Airlines
9.1
Wonderful
105 reviews
Check prices

Boarding

9.1

Food

9.0

Comfort

9.2

Entertainment

9.1

Overall

9.1

Crew

9.3

Reviews

1 / 2

First time on starlux. I was pleasantly surprised. Exceeded my expectations.

Japan Airlines
8.3
Very good
1,476 reviews
STARLUX Airlines
9.1
Wonderful
105 reviews
Check prices

Boarding

9.1

Food

9.0

Comfort

9.2

Entertainment

9.1

Overall

9.1

Crew

9.3

Reviews

1 / 2

First time on starlux. I was pleasantly surprised. Exceeded my expectations.

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.

  • Can I find flights from Hanoi to San Francisco for under $800 on Cheapflights?

    Yes, there are multiple flights from Hanoi to San Francisco for under $800. The cheapest flight booked recently is on Philippine Airlines for just $765, but on average you can expect to pay $833.

  • 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 $765 on this airline. Additional options worth looking into are United Airlines and ANA, starting at $772 and $784 round-trip. You may be able to fly from Hanoi to San Francisco for 21% 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 STARLUX Airlines. According to our data, you can fly for as low as $471. Users have also found prices from $494 and $529 on Philippine Airlines and ANA, respectively.

  • What are the most popular airlines that fly from Hanoi to San Francisco?

    Consider EVA Air, China Airlines or Japan Airlines when booking your flight. These represent the most popular airlines when flying from Hanoi to San Francisco.

  • What does HAN to SFO mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Hanoi Noibai Airport to San Francisco Airport flight would often be abbreviated as a HAN to SFO flight.

  • Can I find deals for flights from Hanoi to San Francisco that include extra baggage allowance?

    The amount of baggage you can bring on your Hanoi to San Francisco flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Hanoi to San Francisco with specific airlines?

    Yes, Cheapflights allows you to browse and filter Hanoi to San Francisco flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Hanoi to San Francisco that allow pets onboard?

    Many airlines flying from Hanoi to San Francisco offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Hanoi to San Francisco?

    Yes, you can often find last-minute deals on Hanoi to San Francisco flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Hanoi to San Francisco flight deals updated?

    The Hanoi to San Francisco flight deals you see on this page were last updated on 5/8.

See more FAQs

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Top 6 airlines flying from Hanoi to San Francisco

Discover the top 6 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 2,749,864 searches. Data last updated May 9, 2024.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapest$733Average$945FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Japan AirlinesCheapest$765Average$871FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
United AirlinesCheapest$770Average$1,104FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
ANACheapest$876Average$922FlexibilityNo cancel feeOn-time80%
Search ANA flights
EVA AirCheapest$886Average$918FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Korean AirCheapest$946Average$965FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
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Search flights from Hanoi to San Francisco by cabin class

Find flights from Hanoi to San Francisco, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Hanoi to San Francisco?

When you search for this flight from Hanoi to San Francisco, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Hanoi to San Francisco?

Cheapflights simply makes it quick and affordable to book flights from Hanoi to San Francisco by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Hanoi to San Francisco with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Hanoi to San Francisco flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Hanoi to San Francisco become cheaper?

Yes, Cheapflights offers price alerts on Hanoi to San Francisco flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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