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$396+ 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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
HAN — SFO
Jul 19 — Jul 261
Sat 7/19
Sat 7/26
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 July 14, 2025.

Round-trip from

$729
(oojo)

One-way from

$396
(Trip.com)

Popular in

March

Cheapest in

October

Average price

$910
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. 8% potential increase in price ($81 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 14, 2025.

This oojo deal was found by Cheapflights users on 7/13. 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.
Wed 10/81:45 amHAN - SFO
1 stop33h 05mPhilippine Airlines
Fri 10/1711:55 pmSFO - HAN
1 stop34h 50mPhilippine Airlines
Deal found 7/13$729
This FlightHub deal was found by Cheapflights users on 7/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/105:50 pmHAN - SFO
1 stop16h 05mChina Airlines
Wed 10/151:05 amSFO - HAN
1 stop25h 45mChina Airlines
Deal found 7/12$771
This FlightHub deal was found by Cheapflights users on 7/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/311:35 pmHAN - SFO
1 stop24h 55mANA
Tue 9/1611:35 amSFO - HAN
1 stop20h 40mANA
Deal found 7/14$772
This FlightHub deal was found by Cheapflights users on 7/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/95:50 pmHAN - SFO
1 stop16h 40mSTARLUX Airlines
Thu 10/1612:50 amSFO - HAN
1 stop26h 00mSTARLUX Airlines
Deal found 7/12$774
This ANA deal was found by Cheapflights users on 7/14. 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 ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/311:35 pmHAN - SFO
2 stops29h 26mMultiple Airlines
Tue 9/1611:35 amSFO - HAN
1 stop20h 40mMultiple Airlines
Deal found 7/14$805
This Delta deal was found by Cheapflights users on 7/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/312:00 pmHAN - SFO
2 stops35h 04mDelta
Tue 9/168:58 pmSFO - HAN
2 stops34h 37mDelta
Deal found 7/14$822
This oojo deal was found by Cheapflights users on 7/13. 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.
Thu 10/97:05 pmHAN - SFO
1 stop17h 35mCathay Pacific
Fri 10/1711:10 pmSFO - HAN
1 stop20h 45mCathay Pacific
Deal found 7/13$824
This United Airlines deal was found by Cheapflights users on 7/13. 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.
Tue 10/1411:35 pmHAN - SFO
1 stop24h 55mUnited Airlines
Sat 10/189:30 pmSFO - HAN
2 stops34h 45mUnited Airlines
Deal found 7/13$857

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 July 14, 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

Wed 10/8

1:45 am-8:50 pm

1 stop33h 05m

San Francisco

Fri 10/17

11:55 pm-12:45 am

1 stop34h 50m

$729

HanoiSan Francisco

HAN - SFO

HANSFO

Hanoi Noibai

Fri 10/10

5:50 pm-7:55 pm

1 stop16h 05m

San Francisco

Wed 10/15

1:05 am-4:50 pm

1 stop25h 45m

$771

HanoiSan Francisco

HAN - SFO

HANSFO

Hanoi Noibai

Wed 9/3

11:35 pm-10:30 am

1 stop24h 55m

San Francisco

Tue 9/16

11:35 am-10:15 pm

1 stop20h 40m

$772

HanoiSan Francisco

HAN - SFO

HANSFO

Hanoi Noibai

Thu 10/9

5:50 pm-8:30 pm

1 stop16h 40m

San Francisco

Thu 10/16

12:50 am-4:50 pm

1 stop26h 00m

$774

HanoiSan Francisco

HAN - SFO

HANSFO

Hanoi Noibai

Wed 9/3

11:35 pm-3:01 pm

2 stops29h 26m

San Francisco

Tue 9/16

11:35 am-10:15 pm

1 stop20h 40m

$805

HanoiSan Francisco

HAN - SFO

HANSFO

Hanoi Noibai

Wed 9/3

12:00 pm-9:04 am

2 stops35h 04m

San Francisco

Tue 9/16

8:58 pm-9:35 pm

2 stops34h 37m

$822

HanoiSan Francisco

HAN - SFO

HANSFO

Hanoi Noibai

Thu 10/9

7:05 pm-10:40 pm

1 stop17h 35m

San Francisco

Fri 10/17

11:10 pm-9:55 am

1 stop20h 45m

$824

HanoiSan Francisco

HAN - SFO

HANSFO

Hanoi Noibai

Tue 10/14

11:35 pm-10:30 am

1 stop24h 55m

San Francisco

Sat 10/18

9:30 pm-10:15 pm

2 stops34h 45m

$857

HanoiSan Francisco

HAN - SFO

HANSFO

Hanoi Noibai

Sat 10/18

12:40 pm-9:40 am

1 stop35h 00m

$396

HanoiSan Francisco

HAN - SFO

HANSFO

Hanoi Noibai

Sat 10/11

7:55 am-2:45 pm

1 stop20h 50m

$460

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/13

Showing 1-10 of 18 results
1
2

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 $358). 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 July 14, 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.

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 July 14, 2025.
Get a feel of what it's like to fly with STARLUX Airlines, ANA, and Japan Airlines from Hanoi to San Francisco by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.0
Wonderful
188 reviews

Overall

9.0

Entertainment

9.0

Boarding

9.0

Comfort

9.0

Crew

9.3

Food

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.0
Wonderful
188 reviews
STARLUX Airlines
9.0
Wonderful
188 reviews

Overall

9.0

Entertainment

9.0

Boarding

9.0

Comfort

9.0

Crew

9.3

Food

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
ANA
8.4
Very good
902 reviews
STARLUX Airlines
9.0
Wonderful
188 reviews

Overall

9.0

Entertainment

9.0

Boarding

9.0

Comfort

9.0

Crew

9.3

Food

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Japan Airlines
8.3
Very good
1,513 reviews
STARLUX Airlines
9.0
Wonderful
188 reviews

Overall

9.0

Entertainment

9.0

Boarding

9.0

Comfort

9.0

Crew

9.3

Food

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
China Airlines
8.3
Very good
744 reviews
STARLUX Airlines
9.0
Wonderful
188 reviews

Overall

9.0

Entertainment

9.0

Boarding

9.0

Comfort

9.0

Crew

9.3

Food

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Singapore Airlines
8.1
Very good
1,326 reviews
STARLUX Airlines
9.0
Wonderful
188 reviews

Overall

9.0

Entertainment

9.0

Boarding

9.0

Comfort

9.0

Crew

9.3

Food

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

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 $729 on this airline. Additional options worth looking into are China Airlines and ANA, starting at $771 and $772 round-trip. You may be able to fly from Hanoi to San Francisco for 17% 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 Singapore Airlines. According to our data, you can fly for as low as $396. Users have also found prices from $481 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 $358). 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 San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Roseville
Mountain View
Santa Cruz
South San Francisco
Livermore
Turlock
Manteca
Antioch
Hollister
Watsonville
Newark
Milpitas
Sunnyvale
Campbell
Lathrop
Daly City
Foster City
Capitola
Santa Clara
Richmond

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Hanoi to San Francisco

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Top 3 airlines flying from Hanoi to San Francisco

Discover the top 3 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 July 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
STARLUX AirlinesCheapest$528Average$852FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$804Average$926FlexibilityNo cancel feeOn-time74%
China AirlinesCheapest$836Average$890FlexibilityNo cancel feeOn-time70%

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