$537+ Cheap flights from San Antonio (SAT) to Vietnam
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SGN
Nov 19 — Nov 261
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
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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 October 20, 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 October 20, 2026.
This American Airlines deal was found by Cheapflights users on 10/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:00 am -
2 stops27h 25m
Wed 1/277:50 am -
2 stops24h 29m
Deal found 10/15![American Airlines logo]()
$977
This Cathay Pacific deal was found by Cheapflights users on 10/16. 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.
Mon 10/267:00 am -
2 stops29h 30m
Mon 11/27:45 pm -
2 stops39h 14m
Deal found 10/16![Multiple Airlines logo]()
$1,077
This American Airlines deal was found by Cheapflights users on 10/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2611:23 am -
2 stops30h 32m
Mon 11/27:50 am -
2 stops24h 32m
Deal found 10/20![American Airlines logo]()
$1,096
This CheapOair deal was found by Cheapflights users on 10/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:38 am -
2 stops27h 12m
Tue 12/87:55 am -
2 stops51h 24m
Deal found 10/19![Korean Air logo]()
$1,133
This Korean Air deal was found by Cheapflights users on 10/18. 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 11/75:30 am -
2 stops43h 45m
Wed 11/1111:00 pm -
2 stops36h 06m
Deal found 10/18![Korean Air logo]()
$1,133
This Delta deal was found by Cheapflights users on 10/15. 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 11/296:40 am -
2 stops26h 00m
Sun 12/63:45 pm -
2 stops45h 50m
Deal found 10/15![Delta logo]()
$1,159
This United Airlines deal was found by Cheapflights users on 10/15. 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 11/255:30 am -
3 stops51h 25m
Wed 1/2711:30 pm -
2 stops24h 18m
Deal found 10/15![United Airlines logo]()
$1,175
This United Airlines deal was found by Cheapflights users on 10/18. 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 10/267:20 am -
2 stops28h 55m
Mon 11/211:30 pm -
3 stops36h 21m
Deal found 10/18![United Airlines logo]()
$1,178
This Expedia deal was found by Cheapflights users on 10/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/293:42 pm -
2 stops32h 08m
Wed 1/202:05 pm -
2 stops36h 17m
Deal found 10/15![Korean Air logo]()
$1,210
This United Airlines deal was found by Cheapflights users on 10/18. 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 11/15:30 am -
3 stops28h 40m
Wed 11/47:30 am -
3 stops28h 21m
Deal found 10/18![United Airlines logo]()
$1,220
This United Airlines deal was found by Cheapflights users on 10/16. 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 12/15:15 am -
3 stops28h 55m
Sun 2/286:00 am -
3 stops39h 54m
Deal found 10/16![United Airlines logo]()
$1,228
This American Airlines deal was found by Cheapflights users on 10/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/295:00 am -
2 stops28h 25m
Sun 12/611:55 pm -
2 stops31h 27m
Deal found 10/15![American Airlines logo]()
$1,249
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 October 20, 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 October 20, 2026.
This Singapore Airlines deal was found by Cheapflights users on 10/15. 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.
Mon 2/154:10 pm -
2 stops29h 45m
Mon 3/2912:20 pm -
2 stops38h 19m
Deal found 10/15![Multiple Airlines logo]()
$1,056
This Korean Air deal was found by Cheapflights users on 10/15. 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 4/106:45 am -
2 stops43h 35m
Sat 4/2410:55 pm -
2 stops35h 32m
Deal found 10/15![Korean Air logo]()
$1,133
This United Airlines deal was found by Cheapflights users on 10/16. 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 2/147:00 pm -
3 stops39h 10m
Wed 4/1411:15 pm -
2 stops25h 48m
Deal found 10/16![United Airlines logo]()
$1,179
This Singapore Airlines deal was found by Cheapflights users on 10/15. 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.
Sun 2/146:30 am -
2 stops39h 25m
Wed 4/143:50 pm -
2 stops34h 49m
Deal found 10/15![Multiple Airlines logo]()
$1,067
This Korean Air deal was found by Cheapflights users on 10/18. 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 11/75:30 am -
2 stops43h 45m
Wed 11/1111:00 pm -
2 stops36h 06m
Deal found 10/18![Korean Air logo]()
$1,133
This United Airlines deal was found by Cheapflights users on 10/19. 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 2/165:30 am -
3 stops28h 40m
Mon 5/1711:15 pm -
2 stops28h 18m
Deal found 10/19![United Airlines logo]()
$1,179
This Cathay Pacific deal was found by Cheapflights users on 10/19. 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.
Mon 1/187:00 am -
2 stops28h 30m
Wed 2/177:45 pm -
2 stops35h 53m
Deal found 10/19![Multiple Airlines logo]()
$1,077
This United Airlines deal was found by Cheapflights users on 10/18. 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 1/177:30 pm -
3 stops38h 40m
Thu 1/217:30 am -
2 stops27h 25m
Deal found 10/18![United Airlines logo]()
$1,180
This Cathay Pacific deal was found by Cheapflights users on 10/19. 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.
Tue 2/167:00 am -
2 stops28h 30m
Mon 5/176:20 pm -
2 stops41h 07m
Deal found 10/19![Multiple Airlines logo]()
$1,077
This Korean Air deal was found by Cheapflights users on 10/19. 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.
Tue 12/15:16 am -
2 stops43h 59m
Mon 3/13:45 pm -
2 stops44h 33m
Deal found 10/19![Korean Air logo]()
$1,253
This Cathay Pacific deal was found by Cheapflights users on 10/16. 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 2/177:06 pm -
2 stops36h 19m
Mon 5/176:20 pm -
2 stops41h 07m
Deal found 10/16![Multiple Airlines logo]()
$1,077
This Cathay Pacific deal was found by Cheapflights users on 10/17. 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.
Fri 1/227:07 pm -
2 stops36h 18m
Mon 3/87:15 am -
2 stops24h 23m
Deal found 10/17![Multiple Airlines logo]()
$1,127
This Korean Air deal was found by Cheapflights users on 10/18. 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 1/188:00 am -
2 stops38h 10m
Fri 1/2212:20 pm -
2 stops23h 58m
Deal found 10/18![Korean Air logo]()
$1,466
This EVA Air deal was found by Cheapflights users on 10/15. 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.
Tue 2/95:00 pm -
2 stops29h 35m
Thu 2/116:20 pm -
3 stops42h 05m
Deal found 10/15![Multiple Airlines logo]()
$1,307
This United Airlines deal was found by Cheapflights users on 10/15. 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 11/295:30 am -
3 stops52h 45m
Sat 12/512:35 am -
3 stops35h 29m
Deal found 10/15![United Airlines logo]()
$1,875
This China Airlines deal was found by Cheapflights users on 10/19. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/18:00 am -
3 stops36h 15m
Mon 3/15:35 pm -
2 stops38h 03m
Deal found 10/19![Multiple Airlines logo]()
$1,462
This EVA Air deal was found by Cheapflights users on 10/18. 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.
Sat 4/103:25 pm -
2 stops32h 10m
Sat 4/247:50 am -
3 stops28h 14m
Deal found 10/18![Multiple Airlines logo]()
$1,556
This BusinessClass deal was found by Cheapflights users on 10/15. 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.
Sat 11/143:35 pm -
2 stops29h 55m
Sat 11/2811:40 am -
2 stops24h 29m
Deal found 10/15![STARLUX Airlines logo]()
$7,000
This China Airlines deal was found by Cheapflights users on 10/19. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/145:29 pm -
2 stops28h 06m
Sat 11/285:30 pm -
2 stops45h 15m
Deal found 10/19![Multiple Airlines logo]()
$6,497
This China Airlines deal was found by Cheapflights users on 10/18. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/125:29 pm -
2 stops34h 01m
Fri 11/2711:35 am -
3 stops37h 05m
Deal found 10/18![Multiple Airlines logo]()
$6,638
This China Airlines deal was found by Cheapflights users on 10/17. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/145:29 pm -
2 stops28h 06m
Fri 11/2711:35 am -
3 stops37h 05m
Deal found 10/17![Multiple Airlines logo]()
$6,638
Last-minute flights from San Antonio to VietnamDiscover last-minute flight deals from San Antonio to Vietnam. Data last updated October 20, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Vietnam. Data last updated October 20, 2026 and is based on user searches.
This Cathay Pacific deal was found by Cheapflights users on 10/16. 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.
Mon 10/267:00 am -
2 stops29h 30m
Mon 11/27:45 pm -
2 stops39h 14m
Deal found 10/16![Multiple Airlines logo]()
$1,077
This American Airlines deal was found by Cheapflights users on 10/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2611:23 am -
2 stops30h 32m
Mon 11/27:50 am -
2 stops24h 32m
Deal found 10/20![American Airlines logo]()
$1,096
This United Airlines deal was found by Cheapflights users on 10/18. 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 10/267:20 am -
2 stops28h 55m
Mon 11/211:30 pm -
3 stops36h 21m
Deal found 10/18![United Airlines logo]()
$1,178
This Ovago deal was found by Cheapflights users on 10/20. 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.
Mon 10/267:20 am -
2 stops28h 55m
Mon 11/26:00 am -
1 stop29h 51m
Deal found 10/20![ANA logo]()
$1,237
This CheapOair deal was found by Cheapflights users on 10/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/15:30 am -
2 stops29h 20m
Wed 11/411:40 pm -
2 stops25h 55m
Deal found 10/18![Korean Air logo]()
$1,133
This United Airlines deal was found by Cheapflights users on 10/18. 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 11/15:30 am -
3 stops28h 40m
Wed 11/47:30 am -
3 stops28h 21m
Deal found 10/18![United Airlines logo]()
$1,220
This Korean Air deal was found by Cheapflights users on 10/18. 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 11/75:30 am -
2 stops43h 45m
Wed 11/1111:00 pm -
2 stops36h 06m
Deal found 10/18![Korean Air logo]()
$1,133
This Delta deal was found by Cheapflights users on 10/16. 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.
Fri 11/206:30 am -
2 stops28h 20m
Mon 11/307:55 am -
2 stops44h 39m
Deal found 10/16![Delta logo]()
$1,344
This American Airlines deal was found by Cheapflights users on 10/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:00 am -
2 stops27h 25m
Wed 1/277:50 am -
2 stops24h 29m
Deal found 10/15![American Airlines logo]()
$977
This United Airlines deal was found by Cheapflights users on 10/15. 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 11/255:30 am -
3 stops51h 25m
Wed 1/2711:30 pm -
2 stops24h 18m
Deal found 10/15![United Airlines logo]()
$1,175
This Delta deal was found by Cheapflights users on 10/15. 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 11/296:40 am -
2 stops26h 00m
Sun 12/63:45 pm -
2 stops45h 50m
Deal found 10/15![Delta logo]()
$1,159
This American Airlines deal was found by Cheapflights users on 10/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/295:00 am -
2 stops28h 25m
Sun 12/611:55 pm -
2 stops31h 27m
Deal found 10/15![American Airlines logo]()
$1,249
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 October 20, 2026.
Search for one-way flight options from San Antonio to Vietnam. Find affordable one-way fares based on user searches. Data last updated October 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/17. 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.
Tue 12/16:44 pm -
3 stops50h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Multiple Airlines logo]()
$537
This Etihad Airways deal was found by Cheapflights users on 10/16. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/156:04 am -
2 stops36h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Multiple Airlines logo]()
$542
This Cathay Pacific deal was found by Cheapflights users on 10/18. 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 1/64:36 pm -
2 stops38h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Multiple Airlines logo]()
$550
This Kiwi.com deal was found by Cheapflights users on 10/18. 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.
Sat 1/308:22 pm -
3 stops53h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Multiple Airlines logo]()
$582
This American Airlines deal was found by Cheapflights users on 10/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:00 am -
2 stops26h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![American Airlines logo]()
$595
This Kiwi.com deal was found by Cheapflights users on 10/18. 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.
Fri 1/298:22 pm -
3 stops53h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Multiple Airlines logo]()
$605
This Cathay Pacific deal was found by Cheapflights users on 10/15. 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.
Sun 11/296:00 am -
2 stops39h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Multiple Airlines logo]()
$611
This KAYAK deal was found by Cheapflights users on 10/18. 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.
Fri 1/297:00 am -
2 stops38h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Cathay Pacific logo]()
$625
This United Airlines deal was found by Cheapflights users on 10/18. 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 1/75:15 am -
3 stops28h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![United Airlines logo]()
$630
This Delta deal was found by Cheapflights users on 10/18. 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.
Sat 1/306:30 am -
2 stops39h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Delta logo]()
$777
This Ovago deal was found by Cheapflights users on 10/18. 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 1/75:15 am -
1 stop34h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Vietnam Airlines logo]()
$2,316
This Ovago deal was found by Cheapflights users on 10/18. 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.
Wed 1/65:15 am -
1 stop34h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Vietnam Airlines logo]()
$2,418
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 October 20, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $977 (American Airlines) |
One-way from | $537 (Kiwi.com) |
Popular in | May |
Cheapest in | September |
Average price | $1,170 |
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 October 20, 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 AntonioHanoi
SAT San Antonio - HAN Hanoi Noibai
SATHAN
San Antonio
Tue 12/1
6:44 pm-10:40 am
3 stops50h 56m
Hanoi Noibai
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$537
San AntonioHanoi
SAT San Antonio - HAN Hanoi Noibai
SATHAN
San Antonio
Mon 3/15
6:04 am-6:10 am
2 stops36h 06m
Hanoi Noibai
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$542
San AntonioHo Chi Minh City
SAT San Antonio - SGN Ho Chi Minh City
SATSGN
San Antonio
Thu 1/7
4:36 pm-8:25 pm
2 stops38h 49m
Ho Chi Minh City
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$550
San AntonioHanoi
SAT San Antonio - HAN Hanoi Noibai
SATHAN
San Antonio
Fri 1/29
7:16 am-6:15 pm
2 stops45h 59m
Hanoi Noibai
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$611
San AntonioHanoi
SAT San Antonio - HAN Hanoi Noibai
SATHAN
San Antonio
Sun 11/29
6:00 am-10:05 am
2 stops39h 05m
Hanoi Noibai
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$611
Quickest round-trip
San AntonioHo Chi Minh City
SAT San Antonio - SGN Ho Chi Minh City
SATSGN
San Antonio
Thu 1/7
5:15 am-11:10 pm
3 stops28h 55m
Ho Chi Minh City
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$630
San AntonioHanoi
SAT San Antonio - HAN Hanoi Noibai
SATHAN
San Antonio
Sat 1/30
6:30 am-11:10 am
2 stops39h 40m
Hanoi Noibai
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$777
San AntonioHo Chi Minh City
SAT San Antonio - SGN Ho Chi Minh City
SATSGN
San Antonio
Mon 2/15
4:10 pm-10:55 am
2 stops29h 45m
Ho Chi Minh City
Mon 3/29
12:20 pm-2:39 pm
2 stops38h 19m
$1,056
San AntonioHo Chi Minh City
SAT San Antonio - SGN Ho Chi Minh City
SATSGN
San Antonio
Sun 2/14
6:30 am-10:55 am
2 stops39h 25m
Ho Chi Minh City
Wed 4/14
3:50 pm-2:39 pm
2 stops34h 49m
$1,067
San AntonioHo Chi Minh City
SAT San Antonio - SGN Ho Chi Minh City
SATSGN
San Antonio
Mon 1/18
7:00 am-12:30 am
2 stops28h 30m
Ho Chi Minh City
Wed 2/17
7:45 pm-6:38 pm
2 stops35h 53m
$1,077
Showing 1-10 of 32 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
SAT-HAN
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
SAT-HAN
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 $976). Flying from San Antonio to Vietnam in May is currently the most expensive (average of $1,405). 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 32 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 October 20, 2026.
Read reviews from past customers who have flown Japan Airlines,ANA, andDelta 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.
Entertainment
7.8
Comfort
8.2
Crew
8.7
Food
7.7
Boarding
8.4
Overall
8.3
Reviews
1 / 20
4.0
OkayClark,Aug 2026
BDL - ORD
Entertainment
7.8
Comfort
8.2
Crew
8.7
Food
7.7
Boarding
8.4
Overall
8.3
Reviews
1 / 20
4.0
OkayClark,Aug 2026
BDL - ORD
Entertainment
7.8
Comfort
8.2
Crew
8.7
Food
7.7
Boarding
8.4
Overall
8.3
Reviews
1 / 20
4.0
OkayClark,Aug 2026
BDL - ORD
Entertainment
7.8
Comfort
8.2
Crew
8.7
Food
7.7
Boarding
8.4
Overall
8.3
Reviews
1 / 20
4.0
OkayClark,Aug 2026
BDL - ORD
Entertainment
7.8
Comfort
8.2
Crew
8.7
Food
7.7
Boarding
8.4
Overall
8.3
Reviews
1 / 20
4.0
OkayClark,Aug 2026
BDL - ORD
Entertainment
7.8
Comfort
8.2
Crew
8.7
Food
7.7
Boarding
8.4
Overall
8.3
Reviews
1 / 20
4.0
OkayClark,Aug 2026
BDL - ORD
Related info for your journey
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Alternative routes for San Antonio to Vietnam
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Complete your trip
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San Antonio and Vietnam flights
Browse other San Antonio and Vietnam flight options. Last updated on October 20, 2026.
Popular flight searches
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Top 9 airlines flying from San Antonio to Vietnam
Discover the top 9 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 October 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$795 | Average$1,188 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$813 | Average$952 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$890 | Average$1,090 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$902 | Average$1,096 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$947 | Average$1,095 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,020 | Average$1,292 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$1,080 | Average$1,665 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$1,100 | Average$1,348 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$1,217 | Average$1,522 | FlexibilityNo cancel fee | On-time74% |