$324+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SGN
Nov 27 — Dec 41
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from San Francisco 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 San Francisco to Vietnam
Keep the following information in mind while searching for San Francisco to Vietnam flight deals. Data was last updated October 28, 2025.
Most accurate provider | Justfly.com 3 stars |
|---|---|
Most trusted provider | Justfly.com 3 stars |
Round-trip from | $673 (Gotogate) |
One-way from | $324 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $757 |
Good round-trip deal | $950 or less |
Good one-way deal | $509 or less |
Find flight deals from San Francisco to Vietnam
Cheapest flights from San Francisco to VietnamExplore 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 October 28, 2025.
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 October 28, 2025.
This Gotogate deal was found by Cheapflights users on 10/27. 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.
Mon 11/2411:40 amSFO - HAN
1 stop32h 30mKorean Air
Sun 12/712:20 pmHAN - SFO
1 stop36h 10mKorean Air
Deal found 10/27![Korean Air logo]()
$673
This Korean Air deal was found by Cheapflights users on 10/28. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/111:40 amSFO - SGN
1 stop20h 40mKorean Air
Sun 12/142:05 pmSGN - SFO
1 stop34h 25mKorean Air
Deal found 10/28![Korean Air logo]()
$674
This FlightHub deal was found by Cheapflights users on 10/26. 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 12/319:40 amSFO - SGN
1 stop42h 00mSingapore Airlines
Wed 1/284:15 pmSGN - SFO
1 stop30h 35mSingapore Airlines
Deal found 10/26![Singapore Airlines logo]()
$675
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Wed 11/2611:40 amSFO - SGN
1 stop20h 15mUnited Airlines
Fri 12/266:00 amSGN - SFO
2 stops41h 48mUnited Airlines
Deal found 10/28![United Airlines logo]()
$676
This CrystalTravel deal was found by Cheapflights users on 10/26. 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.
Fri 11/2811:00 amSFO - SGN
1 stop22h 15mANA
Wed 12/107:30 amSGN - SFO
1 stop16h 45mANA
Deal found 10/26![ANA logo]()
$677
This Gotogate deal was found by Cheapflights users on 10/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1312:00 pmSFO - SGN
1 stop22h 10mChina Eastern
Sun 11/162:10 amSGN - SFO
1 stop21h 50mChina Eastern
Deal found 10/28![China Eastern logo]()
$678
This Kissandfly.com deal was found by Cheapflights users on 10/27. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/138:30 amSFO - SGN
1 stop23h 25mLufthansa
Wed 11/266:00 amSGN - SFO
1 stop16h 00mLufthansa
Deal found 10/27![Lufthansa logo]()
$679
This Korean Air deal was found by Cheapflights users on 10/28. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/112:25 pmSFO - SGN
2 stops43h 00mKorean Air
Thu 12/188:00 amSGN - SFO
1 stop16h 30mKorean Air
Deal found 10/28![Korean Air logo]()
$680
This Gotogate deal was found by Cheapflights users on 10/27. 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.
Mon 11/2411:35 pmSFO - HAN
2 stops24h 10mChina Southern
Sun 12/77:45 pmHAN - SFO
2 stops38h 55mChina Southern
Deal found 10/27![China Southern logo]()
$680
This CrystalTravel deal was found by Cheapflights users on 10/27. 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.
Mon 11/311:40 pmSFO - SGN
1 stop26h 10mChina Airlines
Thu 11/1311:00 amSGN - SFO
1 stop22h 45mChina Airlines
Deal found 10/27![China Airlines logo]()
$682
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Mon 12/110:59 pmSFO - SGN
2 stops32h 56mUnited Airlines
Mon 12/157:30 amSGN - SFO
1 stop16h 45mUnited Airlines
Deal found 10/27![United Airlines logo]()
$683
This oojo deal was found by Cheapflights users on 10/27. 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 10/2711:40 pmSFO - HAN
1 stop26h 50mChina Airlines
Wed 11/511:35 amHAN - SFO
1 stop22h 10mChina Airlines
Deal found 10/27![China Airlines logo]()
$683
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 October 28, 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
Thu 11/27
11:15 pm-10:55 pm
1 stop32h 40m
Ho Chi Minh City
Sun 12/7
11:05 pm-3:20 pm
1 stop31h 15m
$684
San FranciscoHo Chi Minh City
SFO - SGN
SFOSGN
San Francisco
Thu 2/26
7:25 am-10:55 pm
2 stops24h 30m
Ho Chi Minh City
Sat 3/14
6:00 am-8:00 am
1 stop16h 00m
$685
San FranciscoHo Chi Minh City
SFO - SGN
SFOSGN
San Francisco
Tue 12/2
7:25 am-10:55 pm
2 stops24h 30m
Ho Chi Minh City
Wed 12/17
11:05 pm-5:42 pm
2 stops33h 37m
$690
San FranciscoHo Chi Minh City
SFO - SGN
SFOSGN
San Francisco
Thu 11/13
6:00 am-10:55 pm
2 stops25h 55m
Ho Chi Minh City
Wed 11/26
6:00 am-3:08 pm
2 stops24h 08m
$694
San FranciscoHo Chi Minh City
SFO - SGN
SFOSGN
San Francisco
Wed 12/3
12:25 pm-10:25 pm
2 stops43h 00m
Ho Chi Minh City
Mon 12/15
8:00 am-7:30 am
2 stops38h 30m
$696
San FranciscoHanoi
SFO - HAN
SFOHAN
San Francisco
Wed 12/3
11:40 am-9:45 pm
1 stop19h 05m
Hanoi Noibai
Tue 12/16
11:05 pm-9:30 am
1 stop25h 25m
$699
San FranciscoHanoi
SFO - HAN
SFOHAN
San Francisco
Thu 12/4
11:40 am-9:45 pm
1 stop19h 05m
Hanoi Noibai
Sun 12/14
12:20 pm-9:30 am
1 stop36h 10m
$699
San FranciscoHo Chi Minh City
SFO - SGN
SFOSGN
San Francisco
Mon 11/10
7:25 am-10:55 pm
2 stops24h 30m
Ho Chi Minh City
Mon 11/17
6:00 am-5:38 pm
2 stops26h 38m
$701
San FranciscoHo Chi Minh City
SFO - SGN
SFOSGN
San Francisco
Sun 11/9
10:59 pm-10:55 pm
2 stops32h 56m
Ho Chi Minh City
Tue 11/18
6:00 am-4:01 pm
2 stops25h 01m
$701
San FranciscoHo Chi Minh City
SFO - SGN
SFOSGN
San Francisco
Thu 11/27
11:15 pm-10:55 pm
1 stop32h 40m
Ho Chi Minh City
Wed 12/10
6:00 am-7:00 am
1 stop16h 00m
$703
Showing 1-10 of 60 results
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 $611). Flying from San Francisco to Vietnam in July is currently the most expensive (average of $833). 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 October 28, 2025.
It’s optimal to fly from San Francisco to Vietnam in the afternoon. By choosing this option you can save up to 22% on the cost of your flight, compared to a flight in the evening.
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 Saturday afternoons when fares are most often at their lowest. Wednesday afternoons 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 October 28, 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.
Overall
8.9
Food
8.7
Entertainment
8.8
Comfort
8.9
Crew
9.2
Boarding
8.9
Reviews
1 / 8
10.0
ExcellentAnonymous,Sep 2025
TPE - CRK
Overall
8.9
Food
8.7
Entertainment
8.8
Comfort
8.9
Crew
9.2
Boarding
8.9
Reviews
1 / 8
10.0
ExcellentAnonymous,Sep 2025
TPE - CRK
Overall
8.9
Food
8.7
Entertainment
8.8
Comfort
8.9
Crew
9.2
Boarding
8.9
Reviews
1 / 8
10.0
ExcellentAnonymous,Sep 2025
TPE - CRK
Overall
8.9
Food
8.7
Entertainment
8.8
Comfort
8.9
Crew
9.2
Boarding
8.9
Reviews
1 / 8
10.0
ExcellentAnonymous,Sep 2025
TPE - CRK
Overall
8.9
Food
8.7
Entertainment
8.8
Comfort
8.9
Crew
9.2
Boarding
8.9
Reviews
1 / 8
10.0
ExcellentAnonymous,Sep 2025
TPE - CRK
Overall
8.9
Food
8.7
Entertainment
8.8
Comfort
8.9
Crew
9.2
Boarding
8.9
Reviews
1 / 8
10.0
ExcellentAnonymous,Sep 2025
TPE - CRK
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.
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 San Francisco to Vietnam
See prices for flight routes from nearby airports that may be better suited for you.
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 October 28, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$528 | Average$896 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$537 | Average$966 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$555 | Average$832 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$603 | Average$730 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$608 | Average$698 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$611 | Average$739 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$646 | Average$784 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$648 | Average$695 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$671 | Average$787 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$675 | Average$880 | FlexibilityNo cancel fee | On-time72% |