What airlines fly to Vietnam?

United Airlines, Delta and ANA are the top three most popular airlines that fly to Vietnam from San Antonio according to our data. United Airlines is the first choice among our users, with 65% of people opting to fly with this airline when traveling to Vietnam. Keep in mind that there are 12 different airlines that fly to Vietnam on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from San Antonio to Vietnam?

United Airlines, Korean Air, and ANA are the most popular carriers operating from San Antonio to Vietnam

When did momondo last update prices for flights from San Antonio Airport to Vietnam?

Prices for flights from San Antonio Airport to Vietnam are refreshed on a daily basis.

How many operators does momondo search for flights from San Antonio Airport to Vietnam?

There are 9 operators available for flights from San Antonio Airport to Vietnam as of October 2026.

How old do you have to be to fly from San Antonio Airport to Vietnam?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Antonio Airport to Vietnam.

What documentation or ID do you need to fly to Vietnam?

The required travel and health documents for your Vietnam trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Vietnam. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$611 Cheap Flights from San Antonio to Vietnam in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Antonio to Vietnam

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:18 am - 5:55 amSAT San Antonio-SGN Ho Chi Minh City

30h 37m2 stops Dallas/Fort Worth Tokyo Haneda

7:50 am - 7:22 pmSGN Ho Chi Minh City-SAT San Antonio

24h 32m2 stops Tokyo Narita Dallas/Fort Worth

$974American Airlines

Thu, Nov 26 - Thu, Dec 3

9:20 am - 10:25 pmSAT San Antonio-SGN Ho Chi Minh City

25h 05m2 stops Dallas/Fort Worth Tokyo Narita

7:50 am - 9:59 pmSGN Ho Chi Minh City-SAT San Antonio

27h 09m2 stops Tokyo Narita Dallas/Fort Worth

$977American Airlines

Mon, Oct 26 - Mon, Nov 2

4:10 pm - 10:55 amSAT San Antonio-SGN Ho Chi Minh City

29h 45m2 stops Los Angeles Singapore Changi

3:50 pm - 2:39 pmSGN Ho Chi Minh City-SAT San Antonio

34h 49m2 stops Singapore Changi Los Angeles

$1,058Multiple Airlines

Wed, Feb 17 - Mon, May 17

7:37 pm - 10:05 amSAT San Antonio-SGN Ho Chi Minh City

50h 28m2 stops Seattle/Tacoma Intl Hong Kong Intl

6:20 pm - 5:44 amSGN Ho Chi Minh City-SAT San Antonio

47h 24m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,061Multiple Airlines

Mon, Apr 12 - Mon, Jul 19

4:40 pm - 10:35 amSAT San Antonio-SGN Ho Chi Minh City

28h 55m2 stops Los Angeles Hong Kong Intl

7:45 pm - 10:59 pmSGN Ho Chi Minh City-SAT San Antonio

40h 14m2 stops Hong Kong Intl Los Angeles

$1,107Cathay Pacific

Mon, Nov 9 - Tue, Feb 9

5:30 am - 12:50 pmSAT San Antonio-SGN Ho Chi Minh City

42h 20m2 stops Atlanta Hartsfield-Jackson Incheon Intl

7:30 am - 10:27 pmSGN Ho Chi Minh City-SAT San Antonio

26h 57m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$1,128Delta

Sun, Feb 14 - Fri, May 14

5:20 am - 2:20 pmSAT San Antonio-DAD Da Nang

45h 00m2 stops Detroit Metropolitan Wayne County Incheon Intl

3:55 pm - 12:45 amDAD Da Nang-SAT San Antonio

44h 50m2 stops Incheon Intl Salt Lake City

$1,133Delta

Sat, Apr 10 - Sat, Apr 24

5:30 am - 2:15 pmSAT San Antonio-DAD Da Nang

43h 45m2 stops Atlanta Hartsfield-Jackson Incheon Intl

11:00 pm - 10:06 pmDAD Da Nang-SAT San Antonio

36h 06m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$1,133Korean Air

Sat, Nov 7 - Wed, Nov 11

5:30 am - 2:15 pmSAT San Antonio-DAD Da Nang

43h 45m2 stops Atlanta Hartsfield-Jackson Incheon Intl

11:00 pm - 3:31 pmDAD Da Nang-SAT San Antonio

29h 31m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$1,133Korean Air

Thu, Nov 26 - Thu, Dec 3

3:01 pm - 10:35 amSAT San Antonio-SGN Ho Chi Minh City

30h 34m2 stops Los Angeles Hong Kong Intl

11:45 am - 11:55 pmSGN Ho Chi Minh City-SAT San Antonio

25h 10m2 stops Hong Kong Intl Los Angeles

$1,154Cathay Pacific

Mon, Jan 4 - Wed, Mar 3

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American Airlines flights from San Antonio to Vietnam

Our best American Airlines deals on San Antonio to Vietnam flight tickets

American Airlines

Nov 26

SAT10:18 amSan Antonio

30h 37m

2 stops

SGN5:55 amHo Chi Minh City

Dec 3

SGN7:50 amHo Chi Minh City

24h 32m

2 stops

SAT7:22 pmSan Antonio

$974

American Airlines

Oct 26

SAT9:20 amSan Antonio

25h 05m

2 stops

SGN10:25 pmHo Chi Minh City

Nov 2

SGN7:50 amHo Chi Minh City

27h 09m

2 stops

SAT9:59 pmSan Antonio

$977

American Airlines

Nov 29

SAT7:00 amSan Antonio

26h 25m

2 stops

HAN10:25 pmHanoi Noibai

Dec 6

HAN11:55 pmHanoi Noibai

31h 27m

2 stops

SAT6:22 pmSan Antonio

$1,250

Delta flights from San Antonio to Vietnam

Our best Delta deals on San Antonio to Vietnam flight tickets

Delta

Feb 14

SAT5:30 amSan Antonio

42h 20m

2 stops

SGN12:50 pmHo Chi Minh City

May 14

SGN7:30 amHo Chi Minh City

26h 57m

2 stops

SAT10:27 pmSan Antonio

$1,128

Delta

Feb 9

SAT4:10 pmSan Antonio

40h 15m

2 stops

CXR9:25 pmNha Trang Cam Ranh

Mar 3

CXR11:05 pmNha Trang Cam Ranh

37h 13m

2 stops

SAT11:18 pmSan Antonio

$1,508

Delta

Dec 15

SAT6:16 amSan Antonio

42h 59m

2 stops

DAD2:15 pmDa Nang

Dec 24

DAD11:00 pmDa Nang

28h 47m

2 stops

SAT2:47 pmSan Antonio

$1,626

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioHo Chi Minh City

SAT San Antonio - SGN Ho Chi Minh City

SATSGN

San Antonio

Thu 11/26

10:18 am-5:55 am

2 stops30h 37m

Ho Chi Minh City

Thu 12/3

7:50 am-7:22 pm

2 stops24h 32m

$974

Quickest round-trip

San AntonioHo Chi Minh City

SAT San Antonio - SGN Ho Chi Minh City

SATSGN

San Antonio

Mon 10/26

9:20 am-10:25 pm

2 stops25h 05m

Ho Chi Minh City

Mon 11/2

7:50 am-9:59 pm

2 stops27h 09m

$977

San AntonioHo Chi Minh City

SAT San Antonio - SGN Ho Chi Minh City

SATSGN

San Antonio

Wed 2/17

4:10 pm-10:55 am

2 stops29h 45m

Ho Chi Minh City

Mon 5/17

3:50 pm-2:39 pm

2 stops34h 49m

$1,058

San AntonioHo Chi Minh City

SAT San Antonio - SGN Ho Chi Minh City

SATSGN

San Antonio

Mon 4/12

7:37 pm-10:05 am

2 stops50h 28m

Ho Chi Minh City

Mon 7/19

6:20 pm-5:44 am

2 stops47h 24m

$1,061

San AntonioHo Chi Minh City

SAT San Antonio - SGN Ho Chi Minh City

SATSGN

San Antonio

Mon 11/9

4:40 pm-10:35 am

2 stops28h 55m

Ho Chi Minh City

Tue 2/9

7:45 pm-10:59 pm

2 stops40h 14m

$1,107

San AntonioHo Chi Minh City

SAT San Antonio - SGN Ho Chi Minh City

SATSGN

San Antonio

Sun 2/14

5:30 am-12:50 pm

2 stops42h 20m

Ho Chi Minh City

Fri 5/14

7:30 am-10:27 pm

2 stops26h 57m

$1,128

San AntonioDa Nang

SAT San Antonio - DAD Da Nang

SATDAD

San Antonio

Sat 4/10

5:20 am-2:20 pm

2 stops45h 00m

Da Nang

Sat 4/24

3:55 pm-12:45 am

2 stops44h 50m

$1,133

San AntonioDa Nang

SAT San Antonio - DAD Da Nang

SATDAD

San Antonio

Sat 11/7

5:30 am-2:15 pm

2 stops43h 45m

Da Nang

Wed 11/11

11:00 pm-10:06 pm

2 stops36h 06m

$1,133

San AntonioDa Nang

SAT San Antonio - DAD Da Nang

SATDAD

San Antonio

Thu 11/26

5:30 am-2:15 pm

2 stops43h 45m

Da Nang

Thu 12/3

11:00 pm-3:31 pm

2 stops29h 31m

$1,133

San AntonioHo Chi Minh City

SAT San Antonio - SGN Ho Chi Minh City

SATSGN

San Antonio

Mon 1/4

3:01 pm-10:35 am

2 stops30h 34m

Ho Chi Minh City

Wed 3/3

11:45 am-11:55 pm

2 stops25h 10m

$1,154

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from San Antonio to Vietnam

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Vietnam?

The month of September is, on average, the cheapest month to fly to Vietnam from San Antonio, with most prices found around $976. If you don’t want to visit Vietnam in September, then you should wait until February to fly from San Antonio, when ticket prices are also cheap, with an average price of $1,005.

How far in advance should I book a flight from San Antonio to Vietnam?

You are more likely to see cheaper flights to Vietnam from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Vietnam for around $1,190 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Vietnam from San Antonio for as low as $918 on momondo.

Cheap San Antonio to Vietnam flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Vietnam

Best Price Found	$611
Fastest flight time	27h 03m
Direct flights	None

The best one-way flight to Vietnam from San Antonio in the past 72 hours is $611. The best round-trip flight deal from San Antonio to Vietnam found on momondo in the last 72 hours is $974.

The fastest flight from San Antonio to Vietnam takes 27h 03m

There are no direct flights from San Antonio to Vietnam. There are no popular flight routes from San Antonio to Vietnam.

Search flight deals

Frequently asked questions about flying from San Antonio to Vietnam

When did momondo last update prices for flights from San Antonio Airport to Vietnam?
Prices for flights from San Antonio Airport to Vietnam are refreshed on a daily basis.
How many operators does momondo search for flights from San Antonio Airport to Vietnam?
There are 9 operators available for flights from San Antonio Airport to Vietnam as of October 2026.
How old do you have to be to fly from San Antonio Airport to Vietnam?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Antonio Airport to Vietnam.
What documentation or ID do you need to fly to Vietnam?
The required travel and health documents for your Vietnam trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Vietnam. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from San Antonio to Vietnam

Compare and see reviews for airlines that fly from San Antonio to Vietnam with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $813	Free Cancellation	Rating 7.0 12,169 reviews	Search American Airlines flights
ANA	PriceFrom $847	Free Cancellation	Rating 8.3 1,325 reviews	Search ANA flights
Delta	PriceFrom $890	Free Cancellation	Rating 7.8 8,652 reviews	Search Delta flights
Japan Airlines	PriceFrom $902	Free Cancellation	Rating 8.3 1,938 reviews	Search Japan Airlines flights
United Airlines	PriceFrom $947	Free Cancellation	Rating 7.4 10,366 reviews	Search United Airlines flights
Cathay Pacific	PriceFrom $1,020	Free Cancellation	Rating 7.6 1,515 reviews	Search Cathay Pacific flights
STARLUX Airlines	PriceFrom $1,080	Free Cancellation	Rating 8.7 400 reviews	Search STARLUX Airlines flights
Korean Air	PriceFrom $1,100	Free Cancellation	Rating 8.4 1,218 reviews	Search Korean Air flights
EVA Air	PriceFrom $1,217	Free Cancellation	Rating 8.5 1,549 reviews	Search EVA Air flights

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Vietnam?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Antonio to Vietnam. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from San Antonio to Vietnam with flexible booking policies on momondo?

All flight searches from San Antonio to Vietnam on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Antonio to Vietnam?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Antonio to Vietnam.

I’m not ready to book a flight from San Antonio to Vietnam right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Vietnam from San Antonio. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.