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 64% 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 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 8 operators available for flights from San Antonio Airport to Vietnam as of August 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.

$494 Cheap Flights from San Antonio to Vietnam in 2026

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.

7:35 am - 9:50 pmSAT San Antonio-SGN Ho Chi Minh City

26h 15m2 stops Houston George Bush Intcntl Tokyo Haneda

11:05 pm - 10:51 pmSGN Ho Chi Minh City-SAT San Antonio

36h 46m3 stops Tokyo Haneda Los Angeles Houston George Bush Intcntl

$967United Airlines

Tue, Oct 27 - Sun, Nov 15

6:54 pm - 9:55 pmSAT San Antonio-SGN Ho Chi Minh City

39h 01m2 stops San Francisco Tokyo Haneda

11:05 pm - 11:52 pmSGN Ho Chi Minh City-SAT San Antonio

37h 47m2 stops Tokyo Haneda San Francisco

$967United Airlines

Mon, Oct 5 - Wed, Nov 4

5:30 am - 10:05 pmSAT San Antonio-SGN Ho Chi Minh City

28h 35m1 stop Los Angeles

11:15 pm - 3:53 pmSGN Ho Chi Minh City-SAT San Antonio

28h 38m2 stops Tokyo Haneda Houston George Bush Intcntl

$1,017ANA

Sat, Sep 26 - Sat, Oct 3

7:35 am - 9:50 pmSAT San Antonio-SGN Ho Chi Minh City

26h 15m2 stops Houston George Bush Intcntl Tokyo Haneda

6:00 am - 10:51 pmSGN Ho Chi Minh City-SAT San Antonio

29h 51m1 stop Los Angeles

$1,027ANA

Tue, Oct 27 - Sun, Nov 15

7:45 am - 10:05 pmSAT San Antonio-SGN Ho Chi Minh City

26h 20m2 stops San Francisco Hong Kong Intl

6:00 am - 10:58 pmSGN Ho Chi Minh City-SAT San Antonio

29h 58m1 stop Los Angeles

$1,035Multiple Airlines

Mon, Oct 12 - Sat, Dec 12

5:00 pm - 12:20 amSAT San Antonio-SGN Ho Chi Minh City

42h 20m2 stops Seattle/Tacoma Intl Hong Kong Intl

7:15 am - 6:38 pmSGN Ho Chi Minh City-SAT San Antonio

24h 23m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,042Multiple Airlines

Mon, Jan 18 - Mon, Feb 22

7:09 am - 12:30 amSAT San Antonio-SGN Ho Chi Minh City

28h 21m2 stops Chicago O'Hare Intl Hong Kong Intl

7:15 am - 12:33 amSGN Ho Chi Minh City-SAT San Antonio

30h 18m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,218Cathay Pacific

Sun, Nov 22 - Sun, Nov 29

5:05 pm - 9:30 pmSAT San Antonio-DAD Da Nang

39h 25m2 stops Los Angeles Incheon Intl

3:45 pm - 10:27 pmDAD Da Nang-SAT San Antonio

43h 42m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$1,317Delta

Tue, Dec 1 - Mon, Mar 1

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

43h 45m2 stops Atlanta Hartsfield-Jackson Incheon Intl

3:45 pm - 8:22 pmDAD Da Nang-SAT San Antonio

41h 37m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$1,337Delta

Mon, Jan 18 - Thu, Mar 4

7:06 pm - 10:35 amSAT San Antonio-SGN Ho Chi Minh City

26h 29m2 stops Dallas/Fort Worth Hong Kong Intl

11:35 am - 10:00 pmSGN Ho Chi Minh City-SAT San Antonio

23h 25m2 stops Hong Kong Intl Dallas/Fort Worth

$2,097Cathay Pacific

Fri, Dec 11 - Fri, Jan 1

Cheap last minute flights

Enter your travel dates to find the best prices.

5:30 am - 9:55 pmSAT San Antonio-SGN Ho Chi Minh City

28h 25m2 stops Houston George Bush Intcntl Tokyo Haneda

7:00 am - 7:53 pmSGN Ho Chi Minh City-SAT San Antonio

24h 53m2 stops Tokyo Narita Houston George Bush Intcntl

$969United Airlines

Sun, Aug 30 - Mon, Sep 21

5:30 am - 12:15 amSAT San Antonio-SGN Ho Chi Minh City

30h 45m2 stops Denver Intl Tokyo Narita

7:00 am - 10:44 pmSGN Ho Chi Minh City-SAT San Antonio

27h 44m2 stops Tokyo Narita Houston George Bush Intcntl

$972United Airlines

Tue, Sep 1 - Tue, Sep 15

5:30 pm - 10:05 pmSAT San Antonio-SGN Ho Chi Minh City

40h 35m3 stops Chicago O'Hare Intl Los Angeles Hong Kong Intl

7:00 am - 7:53 pmSGN Ho Chi Minh City-SAT San Antonio

24h 53m2 stops Tokyo Narita Houston George Bush Intcntl

$973United Airlines

Sun, Aug 30 - Mon, Sep 21

5:27 pm - 10:05 pmSAT San Antonio-SGN Ho Chi Minh City

40h 38m3 stops Chicago O'Hare Intl Los Angeles Hong Kong Intl

7:00 am - 5:43 pmSGN Ho Chi Minh City-SAT San Antonio

22h 43m2 stops Tokyo Narita Houston George Bush Intcntl

$973United Airlines

Tue, Sep 1 - Tue, Sep 15

7:35 am - 9:55 pmSAT San Antonio-SGN Ho Chi Minh City

26h 20m2 stops Houston George Bush Intcntl Tokyo Haneda

7:00 am - 8:52 pmSGN Ho Chi Minh City-SAT San Antonio

25h 52m3 stops Hong Kong Intl Los Angeles Denver Intl

$981United Airlines

Sun, Aug 30 - Sun, Sep 20

6:30 am - 9:55 pmSAT San Antonio-SGN Ho Chi Minh City

51h 25m2 stops Chicago O'Hare Intl Tokyo Haneda

11:15 pm - 10:51 pmSGN Ho Chi Minh City-SAT San Antonio

35h 36m2 stops Tokyo Haneda Chicago O'Hare Intl

$1,002ANA

Sun, Aug 30 - Sun, Sep 20

12:55 pm - 9:55 pmSAT San Antonio-SGN Ho Chi Minh City

45h 00m2 stops Chicago O'Hare Intl Tokyo Haneda

7:00 am - 10:53 pmSGN Ho Chi Minh City-SAT San Antonio

27h 53m2 stops Tokyo Narita Chicago O'Hare Intl

$1,005ANA

Sun, Aug 30 - Thu, Sep 24

5:45 pm - 11:15 pmSAT San Antonio-SGN Ho Chi Minh City

41h 30m2 stops Atlanta Hartsfield-Jackson Incheon Intl

7:30 am - 12:08 amSGN Ho Chi Minh City-SAT San Antonio

28h 38m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$1,083Delta

Sun, Aug 30 - Wed, Sep 23

5:45 pm - 11:15 pmSAT San Antonio-SGN Ho Chi Minh City

41h 30m2 stops Atlanta Hartsfield-Jackson Incheon Intl

7:30 am - 9:14 pmSGN Ho Chi Minh City-SAT San Antonio

25h 44m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$1,083Delta

Sun, Aug 30 - Tue, Sep 22

5:45 pm - 11:15 pmSAT San Antonio-SGN Ho Chi Minh City

41h 30m2 stops Atlanta Hartsfield-Jackson Incheon Intl

7:30 am - 11:18 pmSGN Ho Chi Minh City-SAT San Antonio

27h 48m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$1,103Delta

Sun, Aug 30 - Sat, Sep 19

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United Airlines flights from San Antonio to Vietnam

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

United Airlines

Oct 27

SAT7:35 amSan Antonio

26h 15m

2 stops

SGN9:50 pmHo Chi Minh City

Nov 15

SGN11:05 pmHo Chi Minh City

37h 30m

2 stops

SAT11:35 pmSan Antonio

$967

United Airlines

Oct 3

SAT5:30 amSan Antonio

28h 35m

3 stops

SGN10:05 pmHo Chi Minh City

Oct 31

SGN7:30 amHo Chi Minh City

27h 27m

2 stops

SAT10:57 pmSan Antonio

$968

United Airlines

Oct 26

SAT6:37 amSan Antonio

51h 13m

2 stops

SGN9:50 pmHo Chi Minh City

Nov 2

SGN7:30 amHo Chi Minh City

28h 21m

3 stops

SAT10:51 pmSan Antonio

$969

ANA flights from San Antonio to Vietnam

Our best ANA deals on San Antonio to Vietnam flight tickets

ANA

Sep 7

SAT6:30 amSan Antonio

29h 45m

2 stops

SGN12:15 amHo Chi Minh City

Sep 30

SGN7:00 amHo Chi Minh City

27h 50m

2 stops

SAT10:50 pmSan Antonio

$976

ANA

Aug 30

SAT6:30 amSan Antonio

51h 25m

2 stops

SGN9:55 pmHo Chi Minh City

Sep 20

SGN11:15 pmHo Chi Minh City

35h 36m

2 stops

SAT10:51 pmSan Antonio

$1,002

ANA

Aug 30

SAT12:55 pmSan Antonio

45h 00m

2 stops

SGN9:55 pmHo Chi Minh City

Sep 24

SGN7:00 amHo Chi Minh City

27h 53m

2 stops

SAT10:53 pmSan Antonio

$1,005

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

Tue 10/27

7:35 am-9:50 pm

2 stops26h 15m

Ho Chi Minh City

Sun 11/15

11:05 pm-10:51 pm

3 stops36h 46m

$967

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-11:52 pm

2 stops37h 47m

$967

San AntonioHo Chi Minh City

SAT San Antonio - SGN Ho Chi Minh City

SATSGN

San Antonio

Sat 9/26

5:30 am-10:05 pm

1 stop28h 35m

Ho Chi Minh City

Sat 10/3

11:15 pm-3:53 pm

2 stops28h 38m

$1,017

San AntonioHo Chi Minh City

SAT San Antonio - SGN Ho Chi Minh City

SATSGN

San Antonio

Tue 10/27

7:35 am-9:50 pm

2 stops26h 15m

Ho Chi Minh City

Sun 11/15

6:00 am-10:51 pm

1 stop29h 51m

$1,027

San AntonioHo Chi Minh City

SAT San Antonio - SGN Ho Chi Minh City

SATSGN

San Antonio

Mon 10/12

7:45 am-10:05 pm

2 stops26h 20m

Ho Chi Minh City

Sat 12/12

6:00 am-10:58 pm

1 stop29h 58m

$1,035

San AntonioHo Chi Minh City

SAT San Antonio - SGN Ho Chi Minh City

SATSGN

San Antonio

Mon 1/18

5:00 pm-12:20 am

2 stops42h 20m

Ho Chi Minh City

Mon 2/22

7:15 am-6:38 pm

2 stops24h 23m

$1,042

San AntonioHo Chi Minh City

SAT San Antonio - SGN Ho Chi Minh City

SATSGN

San Antonio

Sun 11/22

7:09 am-12:30 am

2 stops28h 21m

Ho Chi Minh City

Sun 11/29

7:15 am-12:33 am

2 stops30h 18m

$1,218

San AntonioDa Nang

SAT San Antonio - DAD Da Nang

SATDAD

San Antonio

Tue 12/1

5:05 pm-9:30 pm

2 stops39h 25m

Da Nang

Mon 3/1

3:45 pm-10:27 pm

2 stops43h 42m

$1,317

San AntonioDa Nang

SAT San Antonio - DAD Da Nang

SATDAD

San Antonio

Mon 1/18

5:30 am-2:15 pm

2 stops43h 45m

Da Nang

Thu 3/4

3:45 pm-8:22 pm

2 stops41h 37m

$1,337

Quickest round-trip

San AntonioHo Chi Minh City

SAT San Antonio - SGN Ho Chi Minh City

SATSGN

San Antonio

Fri 12/11

7:06 pm-10:35 am

2 stops26h 29m

Ho Chi Minh City

Fri 1/1

11:35 am-10:00 pm

2 stops23h 25m

$2,097

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 November is, on average, the cheapest month to fly to Vietnam from San Antonio, with most prices found around $947. If you don’t want to visit Vietnam in November, then you should wait until September to fly from San Antonio, when ticket prices are also cheap, with an average price of $952.

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 $1,163 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	$494
Fastest flight time	25h 20m
Direct flights	None

The best one-way flight to Vietnam from San Antonio in the past 72 hours is $494. The best round-trip flight deal from San Antonio to Vietnam found on momondo in the last 72 hours is $967.

The fastest flight from San Antonio to Vietnam takes 25h 20m

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 8 operators available for flights from San Antonio Airport to Vietnam as of August 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
ANA	PriceFrom $795	Free Cancellation	Rating 8.3 1,301 reviews	Search ANA flights
American Airlines	PriceFrom $868	Free Cancellation	Rating 7.1 12,027 reviews	Search American Airlines flights
Delta	PriceFrom $875	Free Cancellation	Rating 7.8 8,538 reviews	Search Delta flights
Japan Airlines	PriceFrom $892	Free Cancellation	Rating 8.3 1,908 reviews	Search Japan Airlines flights
United Airlines	PriceFrom $936	Free Cancellation	Rating 7.4 10,136 reviews	Search United Airlines flights
Cathay Pacific	PriceFrom $964	Free Cancellation	Rating 7.6 1,461 reviews	Search Cathay Pacific flights
EVA Air	PriceFrom $988	Free Cancellation	Rating 8.5 1,522 reviews	Search EVA Air flights
Korean Air	PriceFrom $1,100	Free Cancellation	Rating 8.4 1,221 reviews	Search Korean 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.