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

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

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 63% 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.

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 July 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.

$536 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.

7:30 am - 1:35 am

SAT

SGN

30h 05m

2 stops

2:35 am - 12:13 am

SGN

SAT

33h 38m

2 stops

$1,000China Eastern

Mon, Sep 7 - Sun, Sep 13

5:11 pm - 1:50 pm

SAT

SGN

56h 39m

2 stops

8:00 pm - 4:31 pm

SGN

SAT

56h 31m

2 stops

$1,101Multiple Airlines

Tue, Aug 25 - Wed, Sep 30

7:10 pm - 10:15 am

SAT

SGN

27h 05m

2 stops

11:30 am - 11:51 pm

SGN

SAT

24h 21m

2 stops

$1,126STARLUX Airlines

Sun, Aug 9 - Sun, Sep 6

6:39 pm - 10:30 am

SAT

SGN

26h 51m

2 stops

11:40 am - 10:59 pm

SGN

SAT

24h 19m

2 stops

$1,130STARLUX Airlines

Tue, Nov 10 - Thu, Nov 19

6:16 pm - 12:35 pm

SAT

SGN

30h 19m

2 stops

7:30 am - 12:28 am

SGN

SAT

28h 58m

2 stops

$1,140Delta

Sun, Aug 2 - Wed, Sep 2

5:30 am - 10:05 pm

SAT

SGN

28h 35m

3 stops

11:15 pm - 7:58 pm

SGN

SAT

32h 43m

2 stops

$1,145United Airlines

Sun, Aug 2 - Tue, Sep 1

5:30 am - 10:05 pm

SAT

SGN

28h 35m

3 stops

7:00 am - 9:59 pm

SGN

SAT

26h 59m

2 stops

$1,146United Airlines

Sun, Aug 2 - Mon, Aug 31

6:20 am - 2:20 pm

SAT

DAD

44h 00m

2 stops

10:55 pm - 9:12 pm

DAD

SAT

34h 17m

2 stops

$1,299Delta

Fri, Oct 16 - Fri, Oct 23

5:30 am - 2:15 pm

SAT

DAD

43h 45m

2 stops

3:45 pm - 11:28 pm

DAD

SAT

44h 43m

2 stops

$1,321Korean Air

Mon, Nov 2 - Thu, Nov 5

5:00 pm - 2:15 pm

SAT

DAD

56h 15m

2 stops

3:45 pm - 3:28 pm

DAD

SAT

36h 43m

2 stops

$1,328Korean Air

Sun, Nov 1 - Thu, Nov 5

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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

Aug 2

SAT5:30 amSan Antonio

28h 35m

3 stops

SGN10:05 pmHo Chi Minh City

Sep 5

SGN11:15 pmHo Chi Minh City

35h 35m

2 stops

SAT10:50 pmSan Antonio

$1,145

United Airlines

Aug 2

SAT5:30 amSan Antonio

28h 35m

3 stops

SGN10:05 pmHo Chi Minh City

Aug 31

SGN7:00 amHo Chi Minh City

26h 59m

2 stops

SAT9:59 pmSan Antonio

$1,146

United Airlines

Oct 1

SAT5:30 amSan Antonio

28h 35m

3 stops

SGN10:05 pmHo Chi Minh City

Nov 1

SGN11:05 pmHo Chi Minh City

36h 46m

3 stops

SAT10:51 pmSan Antonio

$1,147

China Eastern flights from San Antonio to Vietnam

Our best China Eastern deals on San Antonio to Vietnam flight tickets

China Eastern

Sep 7

SAT7:30 amSan Antonio

30h 05m

2 stops

SGN1:35 amHo Chi Minh City

Sep 13

SGN2:35 amHo Chi Minh City

33h 38m

2 stops

SAT12:13 amSan Antonio

$1,000

China Eastern

Aug 18

SAT7:42 amSan Antonio

30h 53m

2 stops

SGN2:35 amHo Chi Minh City

Aug 30

SGN3:35 amHo Chi Minh City

32h 21m

2 stops

SAT11:56 pmSan Antonio

$1,109

China Eastern

Aug 4

SAT7:42 amSan Antonio

30h 53m

2 stops

SGN2:35 amHo Chi Minh City

Aug 29

SGN2:35 amHo Chi Minh City

33h 21m

2 stops

SAT11:56 pmSan Antonio

$1,168

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioHo Chi Minh City

SAT - SGN

SATSGN

San Antonio

Mon 9/7

7:30 am-1:35 am

2 stops30h 05m

Ho Chi Minh City

Sun 9/13

2:35 am-12:13 am

2 stops33h 38m

$1,000

San AntonioHo Chi Minh City

SAT - SGN

SATSGN

San Antonio

Tue 8/25

5:11 pm-1:50 pm

2 stops56h 39m

Ho Chi Minh City

Wed 9/30

8:00 pm-4:31 pm

2 stops56h 31m

$1,101

San AntonioHo Chi Minh City

SAT - SGN

SATSGN

San Antonio

Sun 8/9

7:10 pm-10:15 am

2 stops27h 05m

Ho Chi Minh City

Sun 9/6

11:30 am-11:51 pm

2 stops24h 21m

$1,126

Quickest round-trip

San AntonioHo Chi Minh City

SAT - SGN

SATSGN

San Antonio

Tue 11/10

6:39 pm-10:30 am

2 stops26h 51m

Ho Chi Minh City

Thu 11/19

11:40 am-10:59 pm

2 stops24h 19m

$1,130

San AntonioHo Chi Minh City

SAT - SGN

SATSGN

San Antonio

Sun 8/2

6:16 pm-12:35 pm

2 stops30h 19m

Ho Chi Minh City

Wed 9/2

7:30 am-12:28 am

2 stops28h 58m

$1,140

San AntonioHo Chi Minh City

SAT - SGN

SATSGN

San Antonio

Sun 8/2

5:30 am-10:05 pm

3 stops28h 35m

Ho Chi Minh City

Tue 9/1

11:15 pm-7:58 pm

2 stops32h 43m

$1,145

San AntonioHo Chi Minh City

SAT - SGN

SATSGN

San Antonio

Sun 8/2

5:30 am-10:05 pm

3 stops28h 35m

Ho Chi Minh City

Mon 8/31

7:00 am-9:59 pm

2 stops26h 59m

$1,146

San AntonioDa Nang

SAT - DAD

SATDAD

San Antonio

Fri 10/16

6:20 am-2:20 pm

2 stops44h 00m

Da Nang

Fri 10/23

10:55 pm-9:12 pm

2 stops34h 17m

$1,299

San AntonioDa Nang

SAT - DAD

SATDAD

San Antonio

Mon 11/2

5:30 am-2:15 pm

2 stops43h 45m

Da Nang

Thu 11/5

3:45 pm-11:28 pm

2 stops44h 43m

$1,321

San AntonioDa Nang

SAT - DAD

SATDAD

San Antonio

Sun 11/1

5:00 pm-2:15 pm

2 stops56h 15m

Da Nang

Thu 11/5

3:45 pm-3:28 pm

2 stops36h 43m

$1,328

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 $952. If you don’t want to visit Vietnam in September, then you should wait until November to fly from San Antonio, when ticket prices are also cheap, with an average price of $1,015.

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 $1,180 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

Fastest flight time	25h 23m
Direct flights	None

The fastest flight from San Antonio to Vietnam takes 25h 23m

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 July 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 1,272 reviews	Search ANA flights
American Airlines	PriceFrom $868	Free Cancellation	Rating 7.1 11,829 reviews	Search American Airlines flights
Delta	PriceFrom $875	Free Cancellation	Rating 7.8 8,476 reviews	Search Delta flights
Japan Airlines	PriceFrom $892	Free Cancellation	Rating 8.3 1,877 reviews	Search Japan Airlines flights
United Airlines	PriceFrom $901	Free Cancellation	Rating 7.4 10,006 reviews	Search United Airlines flights
Cathay Pacific	PriceFrom $924	Free Cancellation	Rating 7.6 1,415 reviews	Search Cathay Pacific flights
EVA Air	PriceFrom $988	Free Cancellation	Rating 8.5 1,500 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.