How long is the flight from San Antonio to Vietnam?

There are many flights that can get you from San Antonio to Vietnam in 42h 15m. Fly via United Airlines or Delta to get the fastest option. The distance from San Antonio to Vietnam is about 8815 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines to fly from San Antonio to Vietnam one-way?

To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $387. Japan Airlines flights start at $481 while deals on Delta start at $547 one-way.

In terms of precipitation, rainfall in Vietnam ranges from 0.0 - 13.4 inches per month. September is typically the wettest month, when rainfall can reach 13.4 in. February is typically the driest time to visit Vietnam when rainfall is around 0.0 in.

If weather is an important factor for your trip to Vietnam, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

What are the most popular airlines that fly from San Antonio to Vietnam?

Consider United Airlines, Delta or Japan Airlines when booking your flight. These represent the most popular airlines when flying from San Antonio to Vietnam.

What is the cheapest time of day to fly from SAT to VN?

When flying from San Antonio to Vietnam, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from San Antonio to Vietnam?

Located just 7.6 mi from the city center, San Antonio (SAT) is the airport most travelers will use when flying to Vietnam from San Antonio.

Can I find deals for flights from San Antonio to Vietnam that include hotel bookings?

Yes. In addition to deals on San Antonio to Vietnam flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from San Antonio to Vietnam?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Vietnam.

Can I find deals for business class flights from San Antonio to Vietnam?

Yes. Cheapflights offers flight deals from San Antonio to Vietnam by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$435+ Flights from San Antonio to Vietnam

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Cheap flight deals from San Antonio to Vietnam

Cheapest flights from San Antonio to Vietnam
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 January 2, 2026.

Wed 12/316:30 amSAT - SGN

2 stops39h 05mMultiple Airlines

Sun 2/17:35 pmSGN - SAT

2 stops40h 07mMultiple Airlines

Deal found 12/30

$1,175

Wed 12/314:55 pmSAT - SGN

3 stops65h 00mUnited Airlines

Sun 2/16:00 amSGN - SAT

3 stops46h 31mUnited Airlines

Deal found 12/30

$1,518

Best flights from San Antonio to Vietnam
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 January 2, 2026.

Mon 3/97:00 amSAT - SGN

2 stops50h 50mUnited Airlines

Tue 4/147:00 amSGN - SAT

3 stops41h 24mUnited Airlines

Deal found 12/31

$962

Tue 3/106:06 pmSAT - SGN

2 stops34h 44mMultiple Airlines

Wed 3/1811:00 amSGN - SAT

2 stops25h 35mMultiple Airlines

Deal found 1/2

$965

Tue 1/137:00 amSAT - DAD

2 stops42h 15mDelta

Fri 1/163:45 pmDAD - SAT

2 stops44h 10mDelta

Deal found 12/30

$1,213

Sat 1/177:00 amSAT - DAD

3 stops42h 50mChina Airlines

Thu 1/2910:20 amDAD - SAT

2 stops41h 23mChina Airlines

Deal found 12/31

$1,484

Thu 1/295:25 amSAT - SGN

3 stops28h 30mUnited Airlines

Mon 3/307:00 amSGN - SAT

3 stops42h 00mUnited Airlines

Deal found 1/2

$962

Mon 2/236:06 pmSAT - SGN

2 stops33h 44mMultiple Airlines

Mon 3/95:50 pmSGN - SAT

2 stops36h 45mMultiple Airlines

Deal found 1/1

$982

Mon 3/27:00 amSAT - SGN

2 stops49h 50mUnited Airlines

Tue 4/147:00 amSGN - SAT

3 stops41h 24mUnited Airlines

Deal found 1/1

$963

Sat 1/176:46 pmSAT - DAD

2 stops32h 39mMultiple Airlines

Thu 1/2910:20 amDAD - SAT

2 stops44h 25mMultiple Airlines

Deal found 12/31

$1,021

Sun 2/87:20 pmSAT - SGN

3 stops38h 35mUnited Airlines

Wed 4/87:00 amSGN - SAT

2 stops34h 00mUnited Airlines

Deal found 12/31

$970

Sun 3/17:00 amSAT - SGN

3 stops50h 55mUnited Airlines

Tue 4/147:00 amSGN - SAT

3 stops45h 56mUnited Airlines

Deal found 12/31

$975

Wed 4/17:00 amSAT - DAD

2 stops26h 05mMultiple Airlines

Thu 4/3010:55 pmDAD - SAT

2 stops25h 47mMultiple Airlines

Deal found 12/31

$1,138

Wed 6/105:30 amSAT - DAD

2 stops44h 10mDelta

Thu 8/133:40 pmDAD - SAT

2 stops37h 29mDelta

Deal found 1/1

$1,506

Sun 6/75:30 amSAT - DAD

2 stops44h 10mDelta

Tue 6/1610:55 pmDAD - SAT

2 stops37h 49mDelta

Deal found 1/1

$1,531

Wed 6/106:30 amSAT - DAD

2 stops43h 10mDelta

Tue 6/1610:55 pmDAD - SAT

2 stops37h 49mDelta

Deal found 1/1

$1,558

Tue 2/36:46 pmSAT - DAD

2 stops25h 24mMultiple Airlines

Tue 2/245:35 pmDAD - SAT

2 stops34h 09mMultiple Airlines

Deal found 1/1

$1,424

Tue 6/94:10 pmSAT - DAD

2 stops40h 55mDelta

Tue 6/1610:55 pmDAD - SAT

2 stops37h 49mDelta

Deal found 1/1

$1,558

Last-minute flights from San Antonio to Vietnam
Discover last-minute flight deals from San Antonio to Vietnam. Data last updated January 2, 2026 and is based on user searches.

Thu 1/18:52 amSAT - SGN

2 stops49h 03mUnited Airlines

Mon 2/26:00 amSGN - SAT

3 stops44h 09mUnited Airlines

Deal found 12/30

$952

Mon 1/52:13 pmSAT - SGN

3 stops43h 42mUnited Airlines

Mon 2/26:00 amSGN - SAT

3 stops39h 41mUnited Airlines

Deal found 1/1

$1,011

Tue 1/68:52 amSAT - SGN

2 stops49h 03mUnited Airlines

Thu 1/227:30 amSGN - SAT

2 stops23h 03mUnited Airlines

Deal found 1/1

$1,016

Mon 1/126:46 pmSAT - DAD

2 stops25h 24mMultiple Airlines

Sat 1/3110:20 amDAD - SAT

2 stops41h 23mMultiple Airlines

Deal found 1/2

$1,523

Mon 1/124:40 pmSAT - DAD

3 stops34h 45mChina Airlines

Sat 1/3112:10 pmDAD - SAT

3 stops39h 33mChina Airlines

Deal found 1/2

$1,923

Tue 1/137:00 amSAT - DAD

2 stops42h 15mDelta

Fri 1/163:45 pmDAD - SAT

2 stops44h 10mDelta

Deal found 12/30

$1,213

Sat 1/176:46 pmSAT - DAD

2 stops32h 39mMultiple Airlines

Thu 1/2910:20 amDAD - SAT

2 stops44h 25mMultiple Airlines

Deal found 12/31

$1,021

Sat 1/177:00 amSAT - DAD

3 stops42h 50mChina Airlines

Thu 1/2910:20 amDAD - SAT

2 stops41h 23mChina Airlines

Deal found 12/31

$1,484

Thu 1/292:10 pmSAT - SGN

3 stops43h 45mUnited Airlines

Thu 2/57:30 amSGN - SAT

2 stops23h 03mUnited Airlines

Deal found 12/30

$957

Thu 1/295:25 amSAT - SGN

3 stops28h 30mUnited Airlines

Mon 3/307:00 amSGN - SAT

3 stops42h 00mUnited Airlines

Deal found 1/2

$962

Thu 1/296:46 pmSAT - SGN

2 stops26h 19mEVA Air

Sun 3/291:50 amSGN - SAT

2 stops51h 04mEVA Air

Deal found 1/2

$1,003

Sat 1/316:46 pmSAT - SGN

2 stops33h 04mMultiple Airlines

Tue 3/315:30 pmSGN - SAT

2 stops43h 05mMultiple Airlines

Deal found 12/30

$987

One-way flights from San Antonio to Vietnam
Search for one-way flight options from San Antonio to Vietnam. Find affordable one-way fares based on user searches. Data last updated January 2, 2026.

Fri 2/2710:48 pmSAT - SGN

3 stops47h 12mMultiple Airlines

Deal found 12/31

$435

Fri 2/271:36 pmSAT - SGN

2 stops27h 14mAmerican Airlines

Deal found 12/31

$451

Mon 2/26:46 pmSAT - SGN

2 stops32h 59mMultiple Airlines

Deal found 12/31

$481

Wed 1/77:20 pmSAT - SGN

3 stops38h 35mUnited Airlines

Deal found 1/2

$511

Sun 1/116:46 pmSAT - SGN

2 stops33h 04mMultiple Airlines

Deal found 12/31

$516

Sun 2/82:10 pmSAT - SGN

3 stops43h 45mUnited Airlines

Deal found 1/2

$517

Sun 2/85:30 amSAT - SGN

2 stops42h 20mDelta

Deal found 1/2

$518

Wed 1/77:20 pmSAT - SGN

2 stops38h 35mEVA Air

Deal found 1/2

$536

Mon 2/25:59 pmSAT - SGN

3 stops63h 56mUnited Airlines

Deal found 1/2

$537

Sun 1/117:00 amSAT - SGN

2 stops33h 55mJapan Airlines

Deal found 12/31

$538

Fri 2/137:20 pmSAT - SGN

3 stops38h 35mUnited Airlines

Deal found 12/31

$551

Wed 1/72:15 pmSAT - SGN

1 stop43h 40mAsiana Airlines

Deal found 1/2

$557

Find flight deals from San Antonio to Vietnam

Most accurate provider	eDreams 3 stars
Most trusted provider	Gurufare 3 stars
Round-trip from	$952 (Cathay Pacific)
One-way from	$435 (Kiwi.com)
Popular in	June
Cheapest in	March
Average price	$1,015

Provider with most accurate pricing for San Antonio-Ho Chi Minh City flight deals.

Search Deals

Provider most trusted by Cheapflights users for San Antonio-Ho Chi Minh City flights.

Search Deals

From San Antonio to Vietnam

Search Deals

One-way flight from San Antonio to Vietnam

Search Deals

Highest demand for flights based on searches. 20% potential increase in price ($308 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($40 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in January 2026

Search Deals

Cheapflights Fare Finder

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

Price

San AntonioHo Chi Minh City

SAT - SGN

SATSGN

San Antonio

Mon 3/9

7:00 am-9:50 pm

2 stops50h 50m

Ho Chi Minh City

Tue 4/14

7:00 am-12:24 pm

3 stops41h 24m

$962

San AntonioHo Chi Minh City

SAT - SGN

SATSGN

San Antonio

Thu 1/29

5:25 am-10:55 pm

3 stops28h 30m

Ho Chi Minh City

Mon 3/30

7:00 am-1:00 pm

3 stops42h 00m

$962

San AntonioHo Chi Minh City

SAT - SGN

SATSGN

San Antonio

Mon 3/2

7:00 am-9:50 pm

2 stops49h 50m

Ho Chi Minh City

Tue 4/14

7:00 am-12:24 pm

3 stops41h 24m

$963

San AntonioHo Chi Minh City

SAT - SGN

SATSGN

San Antonio

Tue 3/10

6:06 pm-4:50 pm

2 stops34h 44m

Ho Chi Minh City

Wed 3/18

11:00 am-12:35 am

2 stops25h 35m

$965

San AntonioHo Chi Minh City

SAT - SGN

SATSGN

San Antonio

Sun 2/8

7:20 pm-10:55 pm

3 stops38h 35m

Ho Chi Minh City

Wed 4/8

7:00 am-5:00 am

2 stops34h 00m

$970

San AntonioHo Chi Minh City

SAT - SGN

SATSGN

San Antonio

Sun 3/1

7:00 am-10:55 pm

3 stops50h 55m

Ho Chi Minh City

Tue 4/14

7:00 am-4:56 pm

3 stops45h 56m

$975

San AntonioHo Chi Minh City

SAT - SGN

SATSGN

San Antonio

Mon 2/23

6:06 pm-4:50 pm

2 stops33h 44m

Ho Chi Minh City

Mon 3/9

5:50 pm-6:35 pm

2 stops36h 45m

$982

San AntonioDa Nang

SAT - DAD

SATDAD

San Antonio

Sat 1/17

6:46 pm-4:25 pm

2 stops32h 39m

Da Nang

Thu 1/29

10:20 am-5:45 pm

2 stops44h 25m

$1,021

San AntonioDa Nang

SAT - DAD

SATDAD

San Antonio

Wed 4/1

7:00 am-9:05 pm

2 stops26h 05m

Da Nang

Thu 4/30

10:55 pm-12:42 pm

2 stops25h 47m

$1,138

San AntonioDa Nang

SAT - DAD

SATDAD

San Antonio

Tue 1/13

7:00 am-2:15 pm

2 stops42h 15m

Da Nang

Fri 1/16

3:45 pm-10:55 pm

2 stops44h 10m

$1,213

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/31

Showing 1-10 of 26 results

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.

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

What is the cheapest month to book a flight from San Antonio to Vietnam?

Currently, August is the cheapest month in which you can book a flight from San Antonio to Vietnam (average of $488). Flying from San Antonio to Vietnam in June is currently the most expensive (average of $1,192). 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.

Reviews of airlines servicing Vietnam

Read reviews from past customers who have flown ANA, Japan Airlines, and Delta 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.

ANA

8.4

Very good

1,055 reviews

Reviews

1 / 20

10.0

Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support

ANA

8.4

Very good

1,055 reviews

ANA

8.4

Very good

1,055 reviews

Reviews

1 / 20

10.0

Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support

Japan Airlines

8.3

Very good

1,663 reviews

ANA

8.4

Very good

1,055 reviews

Reviews

1 / 20

10.0

Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support

Delta

7.9

Good

8,023 reviews

ANA

8.4

Very good

1,055 reviews

Reviews

1 / 20

10.0

Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support

United Airlines

7.4

Good

9,128 reviews

ANA

8.4

Very good

1,055 reviews

Reviews

1 / 20

10.0

Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support

American Airlines

7.2

Good

11,075 reviews

ANA

8.4

Very good

1,055 reviews

Reviews

1 / 20

10.0

Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support

Related info for your journey

What airport do you fly from for flights from San Antonio to Vietnam?
Located just 7.6 mi from the city center, San Antonio (SAT) is the airport most travelers will use when flying to Vietnam from San Antonio.
How long is the flight from San Antonio to Vietnam?
There are many flights that can get you from San Antonio to Vietnam in 42h 15m. Fly via United Airlines or Delta to get the fastest option. The distance from San Antonio to Vietnam is about 8815 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines to fly from San Antonio to Vietnam one-way?
To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $387. Japan Airlines flights start at $481 while deals on Delta start at $547 one-way.
Can I find deals for flights from San Antonio to Vietnam that include hotel bookings?
Yes. In addition to deals on San Antonio to Vietnam flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Antonio to Vietnam?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Vietnam.
Can I find deals for business class flights from San Antonio to Vietnam?
Yes. Cheapflights offers flight deals from San Antonio to Vietnam by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from San Antonio to Vietnam?
Currently, August is the cheapest month in which you can book a flight from San Antonio to Vietnam (average of $488). Flying from San Antonio to Vietnam in June is currently the most expensive (average of $1,192). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from San Antonio to Vietnam

Airline	Cheapest	Average	Flexibility	On-time
Cathay Pacific	Cheapest$852	Average$1,316	FlexibilityNo cancel fee	On-time72%
American Airlines	Cheapest$868	Average$1,080	FlexibilityNo cancel fee	On-time71%
Japan Airlines	Cheapest$869	Average$998	FlexibilityNo cancel fee	On-time79%
Delta	Cheapest$880	Average$1,145	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$892	Average$1,019	FlexibilityNo cancel fee	On-time69%
ANA	Cheapest$970	Average$994	FlexibilityNo cancel fee	On-time80%
China Eastern	Cheapest$974	Average$1,402	FlexibilityNo cancel fee	On-time62%
EVA Air	Cheapest$988	Average$1,466	FlexibilityNo cancel fee	On-time74%
Korean Air	Cheapest$1,100	Average$1,298	FlexibilityNo cancel fee	On-time81%
China Airlines	Cheapest$1,229	Average$1,360	FlexibilityNo cancel fee	On-time70%

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$435+ 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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Antonio to Vietnam with Cheapflights

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Cheap flight deals from San Antonio to Vietnam

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 January 2, 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 January 2, 2026.

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 January 2, 2026.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Antonio to Vietnam that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from San Antonio to Vietnam

What is the cheapest month to book a flight from San Antonio to Vietnam?

Reviews of airlines servicing Vietnam

Read reviews from past customers who have flown ANA, Japan Airlines, and Delta 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.

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Vietnam. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from San Antonio to Vietnam?

How long is the flight from San Antonio to Vietnam?

What are the cheapest airlines to fly from San Antonio to Vietnam one-way?

Can I find deals for flights from San Antonio to Vietnam that include hotel bookings?

How can I find direct flights from San Antonio to Vietnam?

Can I find deals for business class flights from San Antonio to Vietnam?

What is the cheapest month to book a flight from San Antonio to Vietnam?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Antonio to Vietnam

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from San Antonio to Vietnam

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Cheapest flights from San Antonio to Vietnam
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 January 2, 2026.