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$322+ Cheap flights from San Francisco (SFO) to Vietnam

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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SGN
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from San Francisco to Vietnam

Keep the following information in mind while searching for San Francisco to Vietnam flight deals. Data was last updated September 11, 2025.

Round-trip from

$646
(oojo)

One-way from

$322
(FlightHub)

Popular in

December

Cheapest in

August

Average price

$789

Good round-trip deal

$906 or less

Good one-way deal

$418 or less
From San Francisco to Vietnam
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One-way flight from San Francisco to Vietnam
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Highest demand for flights based on searches. 10% potential increase in price ($111 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($47 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from San Francisco to Vietnam.
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Price to beat on a one-way flight from San Francisco to Vietnam.
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Find flight deals from San Francisco to Vietnam

Cheapest flights from San Francisco to Vietnam
Explore the most affordable flight options available from San Francisco to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This CrystalTravel deal was found by Cheapflights users on 9/10. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2911:30 pmSFO - SGN
1 stop21h 30mAsiana Airlines
Wed 11/512:10 pmSGN - SFO
1 stop17h 50mAsiana Airlines
Deal found 9/10$646
This oojo deal was found by Cheapflights users on 9/9. 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.
Tue 9/2311:55 pmSFO - SGN
1 stop18h 40mPhilippine Airlines
Tue 10/79:50 amSGN - SFO
1 stop25h 00mPhilippine Airlines
Deal found 9/9$647
This oojo deal was found by Cheapflights users on 9/10. 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.
Mon 9/1511:55 pmSFO - SGN
1 stop24h 35mPhilippine Airlines
Mon 9/299:50 amSGN - SFO
1 stop25h 00mPhilippine Airlines
Deal found 9/10$648
This oojo deal was found by Cheapflights users on 9/10. 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 10/811:55 pmSFO - SGN
1 stop24h 35mPhilippine Airlines
Wed 11/123:40 pmSGN - SFO
1 stop18h 50mPhilippine Airlines
Deal found 9/10$649
This oojo deal was found by Cheapflights users on 9/11. 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 10/811:55 pmSFO - SGN
1 stop24h 35mPhilippine Airlines
Wed 10/153:35 pmSGN - SFO
1 stop19h 15mPhilippine Airlines
Deal found 9/11$652
This oojo deal was found by Cheapflights users on 9/9. 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.
Mon 9/1511:55 pmSFO - SGN
1 stop24h 35mPhilippine Airlines
Wed 9/249:50 amSGN - SFO
1 stop25h 00mPhilippine Airlines
Deal found 9/9$653
This FlightHub deal was found by Cheapflights users on 9/11. 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.
Tue 9/1611:30 pmSFO - SGN
1 stop21h 35mAsiana Airlines
Mon 3/3012:10 amSGN - SFO
1 stop28h 50mAsiana Airlines
Deal found 9/11$654
This oojo deal was found by Cheapflights users on 9/9. 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.
Tue 10/1411:55 pmSFO - SGN
1 stop18h 40mPhilippine Airlines
Thu 10/309:40 amSGN - SFO
1 stop24h 50mPhilippine Airlines
Deal found 9/9$655
This oojo deal was found by Cheapflights users on 9/9. 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.
Tue 9/1611:55 pmSFO - SGN
1 stop18h 40mPhilippine Airlines
Tue 9/309:50 amSGN - SFO
1 stop25h 00mPhilippine Airlines
Deal found 9/9$657
This FlightHub deal was found by Cheapflights users on 9/10. 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 10/212:00 pmSFO - SGN
1 stop23h 20mChina Eastern
Fri 10/172:20 amSGN - SFO
1 stop20h 45mChina Eastern
Deal found 9/10$658
This FlightHub deal was found by Cheapflights users on 9/11. 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 10/2211:30 pmSFO - SGN
1 stop21h 35mAsiana Airlines
Fri 11/2112:10 amSGN - SFO
1 stop29h 50mAsiana Airlines
Deal found 9/11$659
This Gurufare deal was found by Cheapflights users on 9/9. 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.
Tue 10/1411:55 pmSFO - HAN
1 stop20h 30mPhilippine Airlines
Sun 10/262:50 amHAN - SFO
1 stop31h 40mPhilippine Airlines
Deal found 9/9$659

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Vietnam 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 September 11, 2025.
Use the filters below to find and compare flights from San Francisco to Vietnam that are best for you.

Fly from

San Francisco

Fly to

Vietnam

Route

Depart

Return

Price

San FranciscoHo Chi Minh City

SFO - SGN

SFOSGN

San Francisco

Mon 12/1

10:59 pm-10:55 pm

2 stops32h 56m

Ho Chi Minh City

Tue 12/16

11:05 pm-9:10 am

1 stop25h 05m

$680

San FranciscoHo Chi Minh City

SFO - SGN

SFOSGN

San Francisco

Wed 11/26

11:15 pm-10:55 pm

1 stop32h 40m

Ho Chi Minh City

Tue 12/9

11:05 pm-9:10 am

1 stop25h 05m

$684

San FranciscoHo Chi Minh City

SFO - SGN

SFOSGN

San Francisco

Thu 11/13

11:40 am-10:25 pm

1 stop19h 45m

Ho Chi Minh City

Tue 11/25

11:50 pm-9:30 am

1 stop24h 40m

$694

San FranciscoHo Chi Minh City

SFO - SGN

SFOSGN

San Francisco

Mon 11/3

11:15 pm-10:55 pm

1 stop32h 40m

Ho Chi Minh City

Mon 11/17

11:05 pm-7:37 pm

2 stops35h 32m

$694

San FranciscoHanoi

SFO - HAN

SFOHAN

San Francisco

Tue 10/28

12:40 pm-11:10 am

1 stop32h 30m

Hanoi Noibai

Sun 11/2

12:20 pm-10:30 am

1 stop36h 10m

$699

San FranciscoHanoi

SFO - HAN

SFOHAN

San Francisco

Wed 10/15

12:50 pm-10:40 am

1 stop31h 50m

Hanoi Noibai

Wed 10/29

11:05 pm-10:30 am

1 stop25h 25m

$699

San FranciscoHo Chi Minh City

SFO - SGN

SFOSGN

San Francisco

Tue 12/2

6:00 am-10:55 pm

2 stops25h 55m

Ho Chi Minh City

Thu 12/18

6:00 am-6:55 pm

1 stop27h 55m

$699

San FranciscoHanoi

SFO - HAN

SFOHAN

San Francisco

Tue 10/28

12:40 pm-9:45 pm

1 stop19h 05m

Hanoi Noibai

Sun 11/30

11:05 pm-9:30 am

1 stop25h 25m

$699

San FranciscoHanoi

SFO - HAN

SFOHAN

San Francisco

Wed 10/15

12:50 pm-10:40 am

1 stop31h 50m

Hanoi Noibai

Mon 11/17

11:05 pm-9:30 am

1 stop25h 25m

$699

San FranciscoHanoi

SFO - HAN

SFOHAN

San Francisco

Thu 10/16

12:50 pm-10:40 am

1 stop31h 50m

Hanoi Noibai

Tue 10/28

11:05 pm-10:30 am

1 stop25h 25m

$699

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 60 results
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Best time to book a flight from San Francisco to Vietnam

Have a flexible travel schedule? Discover the best time to fly to Vietnam from San Francisco 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 San Francisco to Vietnam

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

Currently, September is the cheapest month in which you can book a flight from San Francisco to Vietnam (average of $883). Flying from San Francisco to Vietnam in June is currently the most expensive (average of $1,426). 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 SFO to VN?

Find hourly flight availability from San Francisco to Vietnam. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

When flying from San Francisco to Vietnam, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from San Francisco to Vietnam?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Vietnam. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Francisco to Vietnam flight should consider departing on Monday evenings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Vietnam

Get insights into the airlines that provide service to Vietnam. 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 Vietnam. Reviews last updated September 11, 2025.
Read through reviews of airlines operating flights from San Francisco to Vietnam, such as STARLUX Airlines, EVA Air, and China Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
8.9
Very good
211 reviews

Entertainment

8.9

Boarding

9.0

Comfort

8.9

Crew

9.2

Overall

8.9

Food

8.8

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
8.9
Very good
211 reviews
STARLUX Airlines
8.9
Very good
211 reviews

Entertainment

8.9

Boarding

9.0

Comfort

8.9

Crew

9.2

Overall

8.9

Food

8.8

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.
EVA Air
8.4
Very good
1,236 reviews
STARLUX Airlines
8.9
Very good
211 reviews

Entertainment

8.9

Boarding

9.0

Comfort

8.9

Crew

9.2

Overall

8.9

Food

8.8

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
767 reviews
STARLUX Airlines
8.9
Very good
211 reviews

Entertainment

8.9

Boarding

9.0

Comfort

8.9

Crew

9.2

Overall

8.9

Food

8.8

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.
Cathay Pacific
7.6
Good
993 reviews
STARLUX Airlines
8.9
Very good
211 reviews

Entertainment

8.9

Boarding

9.0

Comfort

8.9

Crew

9.2

Overall

8.9

Food

8.8

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.
Vietnam Airlines
7.6
Good
201 reviews
STARLUX Airlines
8.9
Very good
211 reviews

Entertainment

8.9

Boarding

9.0

Comfort

8.9

Crew

9.2

Overall

8.9

Food

8.8

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 San Francisco to Vietnam. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Francisco to Vietnam?

    San Francisco (SFO), located 11.8 mi from the city center, is the airport you fly out of when you book flights from San Francisco to Vietnam.

  • How popular is this San Francisco to Vietnam flight route?

    Within the past month, 144 users have taken a look at flights from San Francisco to Vietnam.

  • How long is the flight from San Francisco to Vietnam?

    Departing from San Francisco to Vietnam will take you 19h 45m. Airlines will cover a distance of 7822 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    One-way options have recently been found by users for as low as $343 on Asiana Airlines. Other airlines that offer cheap prices include Korean Air from $367 and China Airlines from $401 one-way.

  • What are the most popular routes from San Francisco to Vietnam?

    The most popular route from San Francisco to Vietnam is San Francisco - Ho Chi Minh City. You may also consider San Francisco - Hanoi Noibai or San Francisco - Da Nang.

  • What are the cheapest flights from San Francisco to Vietnam?

    On average you can expect to pay $2,064 for a flight from San Francisco to Vietnam. The cheapest flight overall is $356 while the most popular route, (San Francisco - Ho Chi Minh City) is currently priced at $549.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Francisco to Vietnam 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 San Francisco to Vietnam?

    Currently, September is the cheapest month in which you can book a flight from San Francisco to Vietnam (average of $883). Flying from San Francisco to Vietnam in June is currently the most expensive (average of $1,426). 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

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Top 10 airlines flying from San Francisco to Vietnam

Discover the top 10 airlines that operate flights from San Francisco to Vietnam. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$528Average$887FlexibilityNo cancel feeOn-time81%
China SouthernCheapest$541Average$985FlexibilityNo cancel feeOn-time69%
Singapore AirlinesCheapest$555Average$857FlexibilityNo cancel feeOn-time81%
China EasternCheapest$603Average$743FlexibilityNo cancel feeOn-time62%
Philippine AirlinesCheapest$606Average$707FlexibilityNo cancel feeOn-time60%
Air IndiaCheapest$611Average$745FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$650Average$806FlexibilityNo cancel feeOn-time76%
Cathay PacificCheapest$672Average$861FlexibilityNo cancel feeOn-time72%
Japan AirlinesCheapest$672Average$807FlexibilityNo cancel feeOn-time79%
China AirlinesCheapest$688Average$825FlexibilityNo cancel feeOn-time70%

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