HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Vietnam

$356+ Cheap flights from Fremont, CA 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SGN
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Fremont to Vietnam 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 Fremont to Vietnam

Keep the following information in mind while searching for Fremont to Vietnam flight deals. Data was last updated July 30, 2025.

Round-trip from

$680
(KAYAK)

One-way from

$356
(CrystalTravel)

Popular in

December

Cheapest in

April

Average price

$1,205
From Fremont to Vietnam
Search Deals
One-way flight from Fremont to Vietnam
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($108 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Fremont to Vietnam

Cheapest flights from Fremont to Vietnam
Explore the most affordable flight options available from Fremont to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This KAYAK deal was found by Cheapflights users on 7/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/712:00 pmSFO - SGN
3 stops64h 30mChina Eastern
Fri 10/242:35 amSGN - SFO
1 stop20h 30mChina Eastern
Deal found 7/30$680
This CrystalTravel deal was found by Cheapflights users on 7/28. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1311:55 amSFO - SGN
1 stop22h 20mANA
Sun 8/317:00 amSGN - SFO
1 stop17h 55mANA
Deal found 7/28$683
This AloTrip deal was found by Cheapflights users on 7/30. 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 AloTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/411:30 pmSFO - SGN
1 stop33h 15mAsiana Airlines
Thu 9/412:05 pmSGN - SFO
1 stop17h 25mAsiana Airlines
Deal found 7/30$684
This Ovago deal was found by Cheapflights users on 7/29. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2310:00 amSFO - SGN
1 stop43h 55mAir India
Wed 9/38:55 pmSGN - SFO
1 stop24h 05mAir India
Deal found 7/29$686
This FlightHub deal was found by Cheapflights users on 7/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2911:55 pmSFO - SGN
1 stop18h 40mPhilippine Airlines
Wed 12/103:40 pmSGN - SFO
1 stop18h 50mPhilippine Airlines
Deal found 7/28$688
This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/191:20 amSFO - SGN
1 stop30h 35mUnited Airlines
Tue 5/1911:15 pmSGN - SFO
1 stop31h 20mUnited Airlines
Deal found 7/28$693
This KAYAK deal was found by Cheapflights users on 7/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/411:55 pmSFO - DAD
1 stop22h 50mPhilippine Airlines
Thu 9/251:35 pmDAD - SFO
1 stop21h 15mPhilippine Airlines
Deal found 7/30$711
This Booking.com deal was found by Cheapflights users on 7/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2812:00 pmSFO - DAD
1 stop35h 15mMultiple Airlines
Wed 11/1212:35 amDAD - SFO
1 stop23h 40mMultiple Airlines
Deal found 7/29$714
This oojo deal was found by Cheapflights users on 7/28. 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.
Wed 9/31:05 amSFO - DAD
1 stop25h 30mChina Airlines
Thu 9/189:50 amDAD - SFO
1 stop24h 05mChina Airlines
Deal found 7/28$723
This oojo deal was found by Cheapflights users on 7/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/311:05 amSFO - SGN
1 stop18h 35mChina Airlines
Wed 10/1510:50 amSGN - SFO
1 stop23h 05mChina Airlines
Deal found 7/29$724
This oojo deal was found by Cheapflights users on 7/30. 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 8/191:05 amSFO - SGN
1 stop26h 15mCathay Pacific
Mon 9/1511:05 amSGN - SFO
1 stop25h 35mCathay Pacific
Deal found 7/30$725
This KAYAK deal was found by Cheapflights users on 7/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2711:10 amSFO - DAD
1 stop35h 15mANA
Sat 9/201:10 amDAD - SFO
1 stop23h 50mANA
Deal found 7/30$727

Cheapflights Fare Finder

 
Customize your flight search to find flights from Fremont 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 July 30, 2025.
Use the filters below to find and compare flights from Fremont to Vietnam that are best for you.

Fly from

Fremont

Fly to

Vietnam

Route

Depart

Return

Price

San FranciscoHo Chi Minh City

SFO - SGN

SFOSGN

San Francisco

Wed 8/13

11:55 am-12:15 am

1 stop22h 20m

Ho Chi Minh City

Sun 8/31

7:00 am-10:55 am

1 stop17h 55m

$683

San FranciscoHo Chi Minh City

SFO - SGN

SFOSGN

San Francisco

Sat 8/23

10:00 am-7:55 pm

1 stop43h 55m

Ho Chi Minh City

Wed 9/3

8:55 pm-7:00 am

1 stop24h 05m

$686

San FranciscoHo Chi Minh City

SFO - SGN

SFOSGN

San Francisco

Mon 9/29

11:55 pm-8:35 am

1 stop18h 40m

Ho Chi Minh City

Wed 12/10

3:40 pm-7:30 pm

1 stop18h 50m

$688

San FranciscoHo Chi Minh City

SFO - SGN

SFOSGN

San Francisco

Sun 10/19

11:30 pm-10:45 pm

1 stop33h 15m

Ho Chi Minh City

Sat 4/11

12:10 am-3:00 pm

1 stop28h 50m

$689

San FranciscoHo Chi Minh City

SFO - SGN

SFOSGN

San Francisco

Sun 10/19

1:20 am-9:55 pm

1 stop30h 35m

Ho Chi Minh City

Tue 5/19

11:15 pm-4:35 pm

1 stop31h 20m

$693

San FranciscoHo Chi Minh City

SFO - SGN

SFOSGN

San Francisco

Wed 8/20

12:05 am-5:20 pm

1 stop27h 15m

Ho Chi Minh City

Thu 8/28

1:45 pm-5:50 pm

1 stop18h 05m

$705

San FranciscoDa Nang

SFO - DAD

SFODAD

San Francisco

Thu 9/4

11:55 pm-12:45 pm

1 stop22h 50m

Da Nang

Thu 9/25

1:35 pm-8:50 pm

1 stop21h 15m

$711

San FranciscoDa Nang

SFO - DAD

SFODAD

San Francisco

Tue 10/28

12:00 pm-1:15 pm

1 stop35h 15m

Da Nang

Wed 11/12

12:35 am-9:15 am

1 stop23h 40m

$714

San FranciscoDa Nang

SFO - DAD

SFODAD

San Francisco

Wed 9/3

1:05 am-4:35 pm

1 stop25h 30m

Da Nang

Thu 9/18

9:50 am-7:55 pm

1 stop24h 05m

$723

San FranciscoHo Chi Minh City

SFO - SGN

SFOSGN

San Francisco

Sun 8/31

1:05 am-9:40 am

1 stop18h 35m

Ho Chi Minh City

Wed 10/15

10:50 am-7:55 pm

1 stop23h 05m

$724

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Fremont to Vietnam

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

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

Currently, March is the cheapest month in which you can book a flight from Fremont to Vietnam (average of $914). Flying from Fremont to Vietnam in June is currently the most expensive (average of $1,430). 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 FR8 to VN?

Find hourly flight availability from Fremont 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 July 30, 2025.

When flying from Fremont 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 Fremont to Vietnam?

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

Travelers seeking maximum savings on their Fremont 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 July 30, 2025.
Get a feel of what it's like to fly with STARLUX Airlines, ANA, and Korean Air from Fremont to Vietnam 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
199 reviews

Overall

9.0

Crew

9.3

Boarding

9.0

Comfort

8.9

Entertainment

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
9.0
Wonderful
199 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Overall

9.0

Crew

9.3

Boarding

9.0

Comfort

8.9

Entertainment

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.
ANA
8.4
Very good
922 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Overall

9.0

Crew

9.3

Boarding

9.0

Comfort

8.9

Entertainment

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.
Korean Air
8.4
Very good
1,121 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Overall

9.0

Crew

9.3

Boarding

9.0

Comfort

8.9

Entertainment

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.
Japan Airlines
8.3
Very good
1,536 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Overall

9.0

Crew

9.3

Boarding

9.0

Comfort

8.9

Entertainment

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
754 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Overall

9.0

Crew

9.3

Boarding

9.0

Comfort

8.9

Entertainment

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

  • How popular is this Fremont to Vietnam flight route?

    The Fremont to Vietnam flight path was viewed by 127 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    One-way options have recently been found by users for as low as $356 on ANA. Other airlines that offer cheap prices include Asiana Airlines from $359 and China Eastern from $364 one-way.

  • What are the most popular routes from Fremont to Vietnam?

    While some choose either San Francisco - Hanoi Noibai or San Francisco - Da Nang, San Francisco - Ho Chi Minh City is the most popular route from Fremont to Vietnam.

  • What are the cheapest flights from Fremont to Vietnam?

    On average you can expect to pay $2,109 for a flight from Fremont to Vietnam. The cheapest flight overall is $410 while the most popular route, (San Francisco - Ho Chi Minh City) is currently priced at $550.

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

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

  • How can I find direct flights from Fremont to Vietnam?

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

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

    Yes. Cheapflights offers flight deals from Fremont 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 Fremont to Vietnam?

    Currently, March is the cheapest month in which you can book a flight from Fremont to Vietnam (average of $914). Flying from Fremont to Vietnam in June is currently the most expensive (average of $1,430). 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

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 Fremont to Vietnam

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Haneda flights
Los Angeles to Narita flights
San Francisco to Haneda flights
San Francisco to Narita flights
Los Angeles to Suvarnabhumi flights
Los Angeles to Manila flights
San Francisco to Manila flights
San Francisco to Ho Chi Minh City flights
Ontario to Narita flights
San Francisco to New Delhi flights
San Francisco to Hong Kong flights
Los Angeles to Taiwan Taoyuan Intl flights
Los Angeles to Incheon Intl flights
San Francisco to Suvarnabhumi flights
San Francisco to Mumbai flights
Ontario to Haneda flights
Los Angeles to Ho Chi Minh City flights
San Francisco to Taiwan Taoyuan Intl flights
San Francisco to Hongqiao Intl flights
Los Angeles to Kansai Intl flights
San Diego to Narita flights
Los Angeles to Hongqiao Intl flights
San Francisco to Pu Dong flights
Los Angeles to Hong Kong flights
Ontario to Suvarnabhumi flights
Ontario to Manila flights
Los Angeles to Mumbai flights
Los Angeles to Pu Dong flights
San Francisco to Bangalore flights
Los Angeles to New Delhi flights
Ontario to Taiwan Taoyuan Intl flights
Oakland to New Delhi flights
San Francisco to Hyderabad flights
San Jose to New Delhi flights
Los Angeles to Sung Shan flights
Los Angeles to Gimpo Intl flights
Oakland to Narita flights
San Jose to Narita flights
San Francisco to Incheon Intl flights
San Diego to Haneda flights
San Francisco to Kansai Intl flights
Burbank to Manila flights
Santa Ana to Suvarnabhumi flights
Los Angeles to Itami flights
Burbank to Suvarnabhumi flights
Burbank to Narita flights
Los Angeles to Singapore flights
Santa Ana to Manila flights
San Jose to Haneda flights
Ontario to Ho Chi Minh City flights

Top 10 airlines flying from Fremont to Vietnam

Discover the top 10 airlines that operate flights from Fremont 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest$542Average$993FlexibilityNo cancel feeOn-time69%
Singapore AirlinesCheapest$586Average$898FlexibilityNo cancel feeOn-time81%
Air IndiaCheapest$611Average$803FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$638Average$938FlexibilityNo cancel feeOn-time81%
China EasternCheapest$647Average$745FlexibilityNo cancel feeOn-time62%
Philippine AirlinesCheapest$656Average$714FlexibilityNo cancel feeOn-time60%
Asiana AirlinesCheapest$661Average$824FlexibilityNo cancel feeOn-time76%
Japan AirlinesCheapest$672Average$835FlexibilityNo cancel feeOn-time79%
China AirlinesCheapest$689Average$830FlexibilityNo cancel feeOn-time70%
Cathay PacificCheapest$701Average$860FlexibilityNo cancel feeOn-time72%

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.