$494+ Cheap flights from San Antonio (SAT) 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SGN
Sep 26 — Oct 31
Round-trip
1 adult, Economy
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Find cheap flights from San Antonio 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 Antonio to Vietnam
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Antonio to VietnamExplore the most affordable flight options available from San Antonio to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 27, 2026.
Explore the most affordable flight options available from San Antonio to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 27, 2026.
This United Airlines deal was found by Cheapflights users on 8/24. 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 10/186:35 am -
2 stops27h 20m
Tue 11/2411:05 pm -
2 stops27h 11m
Deal found 8/24![United Airlines logo]()
$967
This United Airlines deal was found by Cheapflights users on 8/24. 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 10/115:30 am -
3 stops28h 35m
Wed 11/257:30 am -
3 stops28h 21m
Deal found 8/24![United Airlines logo]()
$968
This United Airlines deal was found by Cheapflights users on 8/24. 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 10/206:35 am -
2 stops27h 20m
Wed 11/257:30 am -
3 stops28h 21m
Deal found 8/24![United Airlines logo]()
$969
This United Airlines deal was found by Cheapflights users on 8/24. 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.
Fri 10/237:45 am -
2 stops28h 30m
Wed 11/2511:05 pm -
2 stops31h 58m
Deal found 8/24![United Airlines logo]()
$970
This United Airlines deal was found by Cheapflights users on 8/24. 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 10/137:25 pm -
3 stops38h 40m
Wed 11/2511:05 pm -
2 stops27h 11m
Deal found 8/24![United Airlines logo]()
$971
This United Airlines deal was found by Cheapflights users on 8/24. 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.
Sat 9/127:35 am -
2 stops28h 40m
Wed 9/167:00 am -
2 stops27h 51m
Deal found 8/24![United Airlines logo]()
$972
This United Airlines deal was found by Cheapflights users on 8/27. 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.
Thu 10/17:25 pm -
3 stops38h 40m
Sun 11/17:30 am -
2 stops29h 22m
Deal found 8/27![United Airlines logo]()
$973
This United Airlines deal was found by Cheapflights users on 8/24. 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 8/245:59 pm -
2 stops39h 56m
Mon 9/217:00 am -
2 stops22h 43m
Deal found 8/24![United Airlines logo]()
$974
This United Airlines deal was found by Cheapflights users on 8/24. 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 10/126:54 pm -
2 stops39h 11m
Sat 11/2111:05 pm -
3 stops36h 46m
Deal found 8/24![United Airlines logo]()
$975
This FlightHub deal was found by Cheapflights users on 8/25. 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 9/76:30 am -
2 stops29h 45m
Wed 9/307:00 am -
2 stops27h 50m
Deal found 8/25![ANA logo]()
$976
This United Airlines deal was found by Cheapflights users on 8/23. 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 10/75:30 am -
3 stops52h 25m
Wed 10/1411:15 pm -
2 stops30h 31m
Deal found 8/23![United Airlines logo]()
$980
This Trip.com deal was found by Cheapflights users on 8/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:21 pm -
3 stops57h 49m
Thu 10/156:45 pm -
3 stops55h 07m
Deal found 8/24![Multiple Airlines logo]()
$1,180
Best flights from San Antonio to VietnamDiscover carefully curated flight deals from San Antonio to Vietnam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 27, 2026.
Discover carefully curated flight deals from San Antonio to Vietnam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 27, 2026.
This United Airlines deal was found by Cheapflights users on 8/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:54 pm -
2 stops39h 01m
Wed 11/411:05 pm -
3 stops36h 46m
Deal found 8/26![United Airlines logo]()
$967
This Cathay Pacific deal was found by Cheapflights users on 8/26. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/203:00 pm -
2 stops30h 35m
Mon 2/227:15 am -
2 stops28h 53m
Deal found 8/26![Multiple Airlines logo]()
$1,065
This Delta deal was found by Cheapflights users on 8/23. 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.
Tue 12/17:38 am -
2 stops41h 37m
Mon 3/13:45 pm -
2 stops41h 37m
Deal found 8/23![Delta logo]()
$1,317
This Korean Air deal was found by Cheapflights users on 8/22. 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.
Sat 10/36:00 am -
2 stops44h 20m
Wed 10/710:55 pm -
2 stops37h 38m
Deal found 8/22![Korean Air logo]()
$1,342
This United Airlines deal was found by Cheapflights users on 8/22. 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.
Sat 9/126:30 am -
2 stops29h 45m
Wed 9/167:00 am -
2 stops24h 53m
Deal found 8/22![United Airlines logo]()
$972
This Cathay Pacific deal was found by Cheapflights users on 8/27. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/177:10 am -
2 stops38h 25m
Mon 5/176:20 pm -
2 stops41h 41m
Deal found 8/27![Multiple Airlines logo]()
$1,065
This United Airlines deal was found by Cheapflights users on 8/27. 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.
Tue 12/16:45 am -
2 stops28h 30m
Sun 2/286:00 am -
2 stops31h 11m
Deal found 8/27![United Airlines logo]()
$988
This EVA Air deal was found by Cheapflights users on 8/24. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:26 pm -
2 stops30h 09m
Thu 10/1512:55 pm -
2 stops35h 30m
Deal found 8/24![Multiple Airlines logo]()
$1,281
This Singapore Airlines deal was found by Cheapflights users on 8/27. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:05 pm -
2 stops36h 40m
Mon 3/14:45 pm -
3 stops43h 33m
Deal found 8/27![Multiple Airlines logo]()
$1,353
Last-minute flights from San Antonio to VietnamDiscover last-minute flight deals from San Antonio to Vietnam. Data last updated August 27, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Vietnam. Data last updated August 27, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/24. 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.
Thu 8/276:30 am -
2 stops27h 25m
Mon 9/217:00 am -
2 stops22h 43m
Deal found 8/24![United Airlines logo]()
$969
This United Airlines deal was found by Cheapflights users on 8/24. 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.
Thu 8/277:14 am -
2 stops26h 41m
Tue 9/227:00 am -
2 stops26h 59m
Deal found 8/24![United Airlines logo]()
$985
This KAYAK deal was found by Cheapflights users on 8/24. 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 8/276:30 am -
2 stops27h 25m
Sun 9/2011:15 pm -
2 stops35h 36m
Deal found 8/24![ANA logo]()
$1,002
This United Airlines deal was found by Cheapflights users on 8/24. 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.
Fri 8/287:00 am -
2 stops26h 55m
Sat 9/197:00 am -
3 stops25h 52m
Deal found 8/24![United Airlines logo]()
$981
This Delta deal was found by Cheapflights users on 8/22. 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.
Thu 9/36:30 am -
2 stops26h 35m
Sat 9/510:55 pm -
2 stops35h 48m
Deal found 8/22![Delta logo]()
$1,567
This KAYAK deal was found by Cheapflights users on 8/22. 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 9/35:23 pm -
2 stops30h 12m
Sat 9/52:05 pm -
3 stops38h 08m
Deal found 8/22![Multiple Airlines logo]()
$1,573
This Korean Air deal was found by Cheapflights users on 8/22. 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.
Thu 9/35:45 pm -
2 stops39h 20m
Sun 9/610:55 pm -
2 stops37h 21m
Deal found 8/22![Korean Air logo]()
$1,602
This FlightHub deal was found by Cheapflights users on 8/25. 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 9/76:30 am -
2 stops29h 45m
Wed 9/307:00 am -
2 stops27h 50m
Deal found 8/25![ANA logo]()
$976
This United Airlines deal was found by Cheapflights users on 8/25. 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 9/75:30 am -
2 stops30h 45m
Wed 9/307:00 am -
3 stops27h 50m
Deal found 8/25![United Airlines logo]()
$984
This United Airlines deal was found by Cheapflights users on 8/24. 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.
Sat 9/127:35 am -
2 stops28h 40m
Wed 9/167:00 am -
2 stops27h 51m
Deal found 8/24![United Airlines logo]()
$972
This United Airlines deal was found by Cheapflights users on 8/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:30 am -
2 stops27h 25m
Thu 10/811:15 pm -
2 stops35h 35m
Deal found 8/26![United Airlines logo]()
$967
This United Airlines deal was found by Cheapflights users on 8/27. 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.
Sat 9/268:40 am -
2 stops25h 25m
Sat 10/311:15 pm -
2 stops28h 38m
Deal found 8/27![United Airlines logo]()
$975
One-way flights from San Antonio to VietnamSearch for one-way flight options from San Antonio to Vietnam. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.
Search for one-way flight options from San Antonio to Vietnam. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.
This United Airlines deal was found by Cheapflights users on 8/27. 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.
Tue 9/15:30 am -
3 stops28h 35m
Deal found 8/27![United Airlines logo]()
$494
This United Airlines deal was found by Cheapflights users on 8/25. 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 11/246:37 am -
2 stops50h 13m
Deal found 8/25![United Airlines logo]()
$495
This FlightHub deal was found by Cheapflights users on 8/25. 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 11/266:37 am -
2 stops50h 13m
Deal found 8/25![ANA logo]()
$497
This United Airlines deal was found by Cheapflights users on 8/25. 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.
Thu 11/267:01 am -
3 stops50h 54m
Deal found 8/25![United Airlines logo]()
$503
This Ovago deal was found by Cheapflights users on 8/25. 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.
Thu 11/267:01 am -
1 stop50h 54m
Deal found 8/25![Singapore Airlines logo]()
$583
This BusinessClass deal was found by Cheapflights users on 8/25. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/255:30 am -
1 stop52h 25m
Deal found 8/25![EVA Air logo]()
$585
This Kiwi.com deal was found by Cheapflights users on 8/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3010:03 am -
3 stops41h 17m
Deal found 8/26![Multiple Airlines logo]()
$594
This United Airlines deal was found by Cheapflights users on 8/23. 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 12/277:08 pm -
3 stops38h 47m
Deal found 8/23![United Airlines logo]()
$611
This Delta deal was found by Cheapflights users on 8/25. 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.
Sun 11/295:30 am -
2 stops42h 20m
Deal found 8/25![Delta logo]()
$619
This United Airlines deal was found by Cheapflights users on 8/25. 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 11/294:19 pm -
3 stops41h 36m
Deal found 8/25![United Airlines logo]()
$631
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2612:02 pm -
3 stops45h 58m
Deal found 8/25![Multiple Airlines logo]()
$645
This Delta deal was found by Cheapflights users on 8/23. 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.
Sun 12/276:29 pm -
2 stops39h 51m
Deal found 8/23![Delta logo]()
$751
Find flight deals from San Antonio to Vietnam
Keep the following information in mind while searching for San Antonio to Vietnam flight deals. Data was last updated August 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $967 (United Airlines) |
One-way from | $494 (United Airlines) |
Popular in | June |
Cheapest in | September |
Average price | $1,158 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Antonio 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 7,457,451 searches. Data last updated August 27, 2026.
Use the filters below to find and compare flights from San Antonio to Vietnam that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San AntonioHo Chi Minh City
SAT San Antonio - SGN Ho Chi Minh City
SATSGN
San Antonio
Mon 10/5
6:54 pm-9:55 pm
2 stops39h 01m
Ho Chi Minh City
Wed 11/4
11:05 pm-10:51 pm
3 stops36h 46m
$967
Quickest round-trip
San AntonioHo Chi Minh City
SAT San Antonio - SGN Ho Chi Minh City
SATSGN
San Antonio
Sat 9/12
6:30 am-12:15 am
2 stops29h 45m
Ho Chi Minh City
Wed 9/16
7:00 am-7:53 pm
2 stops24h 53m
$972
San AntonioHo Chi Minh City
SAT San Antonio - SGN Ho Chi Minh City
SATSGN
San Antonio
Tue 12/1
6:45 am-12:15 am
2 stops28h 30m
Ho Chi Minh City
Sun 2/28
6:00 am-12:11 am
2 stops31h 11m
$988
San AntonioHo Chi Minh City
SAT San Antonio - SGN Ho Chi Minh City
SATSGN
San Antonio
Wed 1/20
3:00 pm-10:35 am
2 stops30h 35m
Ho Chi Minh City
Mon 2/22
7:15 am-11:08 pm
2 stops28h 53m
$1,065
San AntonioHo Chi Minh City
SAT San Antonio - SGN Ho Chi Minh City
SATSGN
San Antonio
Wed 2/17
7:10 am-10:35 am
2 stops38h 25m
Ho Chi Minh City
Mon 5/17
6:20 pm-12:01 am
2 stops41h 41m
$1,065
San AntonioDa Nang
SAT San Antonio - DAD Da Nang
SATDAD
San Antonio
Thu 10/8
5:26 pm-11:35 am
2 stops30h 09m
Da Nang
Thu 10/15
12:55 pm-12:25 pm
2 stops35h 30m
$1,281
San AntonioDa Nang
SAT San Antonio - DAD Da Nang
SATDAD
San Antonio
Tue 12/1
7:38 am-2:15 pm
2 stops41h 37m
Da Nang
Mon 3/1
3:45 pm-8:22 pm
2 stops41h 37m
$1,317
San AntonioDa Nang
SAT San Antonio - DAD Da Nang
SATDAD
San Antonio
Sat 10/3
6:00 am-2:20 pm
2 stops44h 20m
Da Nang
Wed 10/7
10:55 pm-12:33 am
2 stops37h 38m
$1,342
San AntonioDa Nang
SAT San Antonio - DAD Da Nang
SATDAD
San Antonio
Tue 12/1
5:05 pm-6:45 pm
2 stops36h 40m
Da Nang
Mon 3/1
4:45 pm-11:18 pm
3 stops43h 33m
$1,353
Cheapest one-way
San AntonioHo Chi Minh City
SAT San Antonio - SGN Ho Chi Minh City
SATSGN
San Antonio
Tue 9/1
5:30 am-10:05 pm
3 stops28h 35m
$494
Showing 1-10 of 20 resultsSorted by cheapest first
Best time to book a flight from San Antonio to Vietnam
Have a flexible travel schedule? Discover the best time to fly to Vietnam from San Antonio with our price prediction graph.
SAT-SGN
SAT-DAD
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 Antonio to Vietnam
SAT-VN0
SAT-SGN
SAT-DAD
What is the cheapest month to book a flight from San Antonio to Vietnam?
Currently, September is the cheapest month in which you can book a flight from San Antonio to Vietnam (average of $893). Flying from San Antonio to Vietnam in June is currently the most expensive (average of $1,415). 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.
How far ahead should I book a flight from San Antonio to Vietnam?
The best time to book flights from San Antonio to Vietnam is 11 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
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 August 27, 2026.
Read reviews from past customers who have flown Korean Air,Japan Airlines, andANA from San Antonio to Vietnam. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.4
Crew
8.7
Boarding
8.5
Entertainment
8.2
Food
8.1
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Overall
8.4
Crew
8.7
Boarding
8.5
Entertainment
8.2
Food
8.1
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Overall
8.4
Crew
8.7
Boarding
8.5
Entertainment
8.2
Food
8.1
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Overall
8.4
Crew
8.7
Boarding
8.5
Entertainment
8.2
Food
8.1
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Overall
8.4
Crew
8.7
Boarding
8.5
Entertainment
8.2
Food
8.1
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Overall
8.4
Crew
8.7
Boarding
8.5
Entertainment
8.2
Food
8.1
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Related info for your journey
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Alternative routes for San Antonio to Vietnam
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San Antonio and Vietnam flights
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Top 8 airlines flying from San Antonio to Vietnam
Discover the top 8 airlines that operate flights from San Antonio 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 7,457,451 searches. Data last updated August 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$795 | Average$1,270 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$868 | Average$952 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$875 | Average$1,079 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$892 | Average$1,003 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$936 | Average$1,099 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$964 | Average$1,327 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$988 | Average$1,522 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,100 | Average$1,335 | FlexibilityNo cancel fee | On-time81% |