How long is the flight from St. Louis to Ho Chi Minh City?

United Airlines, ANA, and Cathay Pacific can get you from St. Louis to Ho Chi Minh City in just under 27h 10m. Your travel time can differ by up to 13h 56m. Airlines will cover a distance of 8834 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from St. Louis to Ho Chi Minh City round-trip?

Flying on Korean Air is currently your cheapest option to Ho Chi Minh City, with prices starting at $761. Additional round-trip tickets that might be worth considering are offered by China Airlines and Cathay Pacific, with the lowest prices starting at $903 and $915, respectively. Users have found that Korean Air is 38% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from St. Louis to Ho Chi Minh City one-way?

For one-way options, check prices for Japan Airlines. According to our data, you can fly for as low as $293. Users have also found prices from $520 and $522 on United Airlines and ANA, respectively.

In terms of precipitation, rainfall in Ho Chi Minh City 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 Ho Chi Minh City when rainfall is around 0.0 in.

If weather is an important factor for your trip to Ho Chi Minh City, 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 St. Louis to Ho Chi Minh City?

The most popular airlines flying from St. Louis to Ho Chi Minh City are United Airlines, ANA and Japan Airlines. Something to consider prior to booking your flight.

Most accurate provider : When it comes to deals on St. Louis-Ho Chi Minh City flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on St. Louis-Ho Chi Minh City flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from St. Louis-Ho Chi Minh City flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on St. Louis-Ho Chi Minh City flights, Cheapflights users trust CheapOair the most. CheapOair has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Ho Chi Minh City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from St. Louis to Ho Chi Minh City that include hotel bookings?

Yes. In addition to deals on St. Louis to Ho Chi Minh City flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from St. Louis to Ho Chi Minh City?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Ho Chi Minh City.

Can I find deals for business class flights from St. Louis to Ho Chi Minh City?

Yes. Cheapflights offers flight deals from St. Louis to Ho Chi Minh City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$424+ Flights from St. Louis to Ho Chi Minh City

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1. Tell us where you want to go

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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.

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Cheapflights Tip: The best prices from Lambert-St Louis to Ho Chi Minh City are usually found in November or September, booked 46 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from St. Louis to Ho Chi Minh City

Cheapest flights from St. Louis to Ho Chi Minh City
Explore the most affordable flight options available from St. Louis to Ho Chi Minh City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Wed 12/105:30 pmSTL - SGN

2 stops39h 20mUnited Airlines

Thu 1/86:00 amSGN - STL

3 stops27h 58mUnited Airlines

Deal found 12/8

$1,570

Sun 12/146:55 amSTL - SGN

2 stops38h 40mMultiple Airlines

Tue 12/1611:45 pmSGN - STL

2 stops25h 59mMultiple Airlines

Deal found 12/10

$1,905

Mon 12/155:30 pmSTL - SGN

2 stops27h 35mMultiple Airlines

Wed 12/173:45 pmSGN - STL

2 stops31h 55mMultiple Airlines

Deal found 12/11

$2,009

Sun 12/147:00 amSTL - SGN

2 stops33h 55mJapan Airlines

Tue 12/1611:45 pmSGN - STL

2 stops30h 05mJapan Airlines

Deal found 12/10

$2,093

Sun 12/143:23 pmSTL - SGN

2 stops29h 42mEVA Air

Tue 12/163:45 pmSGN - STL

2 stops35h 42mEVA Air

Deal found 12/10

$2,105

Sun 12/145:30 pmSTL - SGN

2 stops27h 35mMultiple Airlines

Wed 12/313:45 pmSGN - STL

2 stops34h 25mMultiple Airlines

Deal found 12/11

$3,424

Sun 12/144:45 pmSTL - SGN

3 stops41h 10mUnited Airlines

Wed 12/316:00 amSGN - STL

2 stops29h 30mUnited Airlines

Deal found 12/11

$3,872

Wed 12/103:50 pmSTL - SGN

1 stop25h 45mMultiple Airlines

Thu 1/85:20 pmSGN - STL

2 stops42h 26mMultiple Airlines

Deal found 12/8

$4,641

Best flights from St. Louis to Ho Chi Minh City
Discover carefully curated flight deals from St. Louis to Ho Chi Minh City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Mon 1/264:49 pmSTL - SGN

3 stops41h 06mUnited Airlines

Tue 3/317:00 amSGN - STL

3 stops27h 19mUnited Airlines

Deal found 12/9

$901

Thu 1/228:05 amSTL - SGN

2 stops27h 10mANA

Fri 1/3011:05 pmSGN - STL

2 stops33h 22mANA

Deal found 12/10

$921

Tue 1/206:00 amSTL - SGN

2 stops29h 20mCathay Pacific

Mon 4/2711:05 amSGN - STL

2 stops46h 43mCathay Pacific

Deal found 12/11

$930

Tue 1/276:00 amSTL - SGN

2 stops29h 20mMultiple Airlines

Tue 3/316:20 pmSGN - STL

2 stops41h 39mMultiple Airlines

Deal found 12/10

$952

Thu 3/52:47 pmSTL - SGN

2 stops37h 03mChina Airlines

Thu 3/125:50 pmSGN - STL

2 stops42h 09mChina Airlines

Deal found 12/9

$953

Mon 1/267:04 amSTL - SGN

2 stops28h 16mCathay Pacific

Tue 3/316:20 pmSGN - STL

2 stops41h 39mCathay Pacific

Deal found 12/11

$930

Thu 1/228:05 amSTL - SGN

2 stops27h 10mUnited Airlines

Fri 1/306:00 amSGN - STL

3 stops28h 13mUnited Airlines

Deal found 12/8

$939

Mon 1/1911:05 amSTL - SGN

2 stops24h 15mMultiple Airlines

Mon 4/276:20 pmSGN - STL

2 stops39h 28mMultiple Airlines

Deal found 12/9

$952

Tue 1/2011:05 amSTL - SGN

2 stops34h 30mMultiple Airlines

Mon 4/276:20 pmSGN - STL

2 stops39h 28mMultiple Airlines

Deal found 12/10

$952

Last-minute flights from St. Louis to Ho Chi Minh City
Discover last-minute flight deals from St. Louis to Ho Chi Minh City. Data last updated December 12, 2025 and is based on user searches.

Thu 1/82:45 pmSTL - SGN

3 stops43h 10mUnited Airlines

Thu 2/57:30 amSGN - STL

2 stops26h 28mUnited Airlines

Deal found 12/11

$941

Mon 1/196:00 amSTL - SGN

2 stops29h 20mCathay Pacific

Mon 4/276:20 pmSGN - STL

2 stops39h 28mCathay Pacific

Deal found 12/11

$930

Tue 1/208:05 amSTL - SGN

2 stops48h 45mUnited Airlines

Tue 2/311:05 pmSGN - STL

2 stops28h 25mUnited Airlines

Deal found 12/11

$886

Thu 1/228:05 amSTL - SGN

2 stops48h 45mUnited Airlines

Thu 2/57:30 amSGN - STL

2 stops22h 25mUnited Airlines

Deal found 12/9

$889

Thu 1/228:05 amSTL - SGN

2 stops27h 10mANA

Fri 1/3011:05 pmSGN - STL

2 stops33h 22mANA

Deal found 12/8

$921

Thu 1/228:05 amSTL - SGN

2 stops27h 10mUnited Airlines

Fri 1/306:00 amSGN - STL

3 stops28h 13mUnited Airlines

Deal found 12/8

$939

Sat 1/248:45 amSTL - SGN

3 stops73h 10mUnited Airlines

Sat 1/3111:05 pmSGN - STL

2 stops35h 08mUnited Airlines

Deal found 12/9

$937

Mon 1/264:49 pmSTL - SGN

3 stops41h 06mUnited Airlines

Tue 3/317:00 amSGN - STL

3 stops27h 19mUnited Airlines

Deal found 12/9

$901

One-way flights from St. Louis to Ho Chi Minh City
Search for one-way flight options from St. Louis to Ho Chi Minh City. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Mon 2/2310:11 pmSTL - SGN

3 stops45h 14mMultiple Airlines

Deal found 12/10

$424

Wed 2/184:51 pmSTL - SGN

3 stops42h 29mMultiple Airlines

Deal found 12/10

$460

Wed 1/283:46 pmSTL - SGN

3 stops43h 34mMultiple Airlines

Deal found 12/10

$483

Wed 1/286:30 amSTL - SGN

2 stops50h 20mANA

Deal found 12/10

$492

Wed 2/184:39 pmSTL - SGN

3 stops41h 16mUnited Airlines

Deal found 12/9

$493

Wed 2/187:41 amSTL - SGN

2 stops27h 34mANA

Deal found 12/11

$495

Sun 2/226:45 pmSTL - SGN

3 stops39h 10mUnited Airlines

Deal found 12/10

$499

Tue 2/247:00 amSTL - SGN

3 stops36h 25mMultiple Airlines

Deal found 12/10

$512

Sun 1/116:00 pmSTL - SGN

3 stops63h 55mUnited Airlines

Deal found 12/9

$518

Fri 2/208:17 pmSTL - SGN

3 stops58h 38mMultiple Airlines

Deal found 12/10

$532

Find flight deals from St. Louis to Ho Chi Minh City

Most accurate provider	CheapOair 3 stars
Most trusted provider	CheapOair 3 stars
Round-trip from	$886 (United Airlines)
One-way from	$424 (Kiwi.com)
Popular in	December
Cheapest in	November
Average price	$1,635

Provider with most accurate pricing for Lambert-St Louis-Ho Chi Minh City flight deals.

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Provider most trusted by Cheapflights users for Lambert-St Louis-Ho Chi Minh City flights.

Search Deals

From Lambert-St Louis to Ho Chi Minh City

Search Deals

One-way flight from Lambert-St Louis to Ho Chi Minh City

Search Deals

Highest demand for flights based on searches. 1% potential increase in price ($15 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to Ho Chi Minh City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Mon 1/26

4:49 pm-10:55 pm

3 stops41h 06m

Ho Chi Minh City

Tue 3/31

7:00 am-10:19 pm

3 stops27h 19m

$901

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Thu 1/22

8:05 am-12:15 am

2 stops27h 10m

Ho Chi Minh City

Fri 1/30

11:05 pm-7:27 pm

2 stops33h 22m

$921

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Tue 1/20

6:00 am-12:20 am

2 stops29h 20m

Ho Chi Minh City

Mon 4/27

11:05 am-9:48 pm

2 stops46h 43m

$930

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Mon 1/26

7:04 am-12:20 am

2 stops28h 16m

Ho Chi Minh City

Tue 3/31

6:20 pm-11:59 pm

2 stops41h 39m

$930

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Thu 1/22

8:05 am-12:15 am

2 stops27h 10m

Ho Chi Minh City

Fri 1/30

6:00 am-9:13 pm

3 stops28h 13m

$939

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Tue 1/27

6:00 am-12:20 am

2 stops29h 20m

Ho Chi Minh City

Tue 3/31

6:20 pm-11:59 pm

2 stops41h 39m

$952

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Mon 1/19

11:05 am-12:20 am

2 stops24h 15m

Ho Chi Minh City

Mon 4/27

6:20 pm-9:48 pm

2 stops39h 28m

$952

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Tue 1/20

11:05 am-10:35 am

2 stops34h 30m

Ho Chi Minh City

Mon 4/27

6:20 pm-9:48 pm

2 stops39h 28m

$952

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Thu 3/5

2:47 pm-4:50 pm

2 stops37h 03m

Ho Chi Minh City

Thu 3/12

5:50 pm-11:59 pm

2 stops42h 09m

$953

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Wed 2/18

4:51 pm-12:20 am

3 stops42h 29m

$460

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 16 results

Compare providers for flights from St. Louis to Ho Chi Minh City

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Ho Chi Minh City in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Ovago	Price Accuracy2 stars	Trust Score*2 stars
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
Cheapfaremart	Price Accuracy-	Trust Score*1 star
CheapOair	Price Accuracy3 stars	Trust Score*3 stars
JustAirTicket	Price Accuracy-	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on St. Louis-Ho Chi Minh City flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on St. Louis-Ho Chi Minh City flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from St. Louis-Ho Chi Minh City flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on St. Louis-Ho Chi Minh City flights, Cheapflights users trust CheapOair the most. CheapOair has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Ho Chi Minh City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to Ho Chi Minh City

Have a flexible travel schedule? Discover the best time to fly to Ho Chi Minh City from St. Louis 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 St. Louis to Ho Chi Minh City

How far ahead should I book a flight from St. Louis to Ho Chi Minh City?

The price you pay for your flight from St. Louis to Ho Chi Minh City may vary depending on when you book. For the best chance of a lower fare, look to book 46 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from St. Louis to Ho Chi Minh City?

Currently, July is the cheapest month in which you can book a flight from St. Louis to Ho Chi Minh City (average of $549). Flying from St. Louis to Ho Chi Minh City in June is currently the most expensive (average of $1,349). 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.

What is the cheapest time of day to fly from STL to SGN?

When flying from St. Louis to Ho Chi Minh City, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 16% versus a flight at noon.

Reviews of airlines servicing Ho Chi Minh City

Read through reviews of airlines operating flights from St. Louis to Ho Chi Minh City, such as ANA, Japan Airlines, and Cathay Pacific. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

ANA

8.4

Very good

1,021 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

1,021 reviews

ANA

8.4

Very good

1,021 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

1,653 reviews

ANA

8.4

Very good

1,021 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

Cathay Pacific

7.6

Good

1,095 reviews

ANA

8.4

Very good

1,021 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

9,094 reviews

ANA

8.4

Very good

1,021 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

11,049 reviews

ANA

8.4

Very good

1,021 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

How long is the flight from St. Louis to Ho Chi Minh City?
United Airlines, ANA, and Cathay Pacific can get you from St. Louis to Ho Chi Minh City in just under 27h 10m. Your travel time can differ by up to 13h 56m. Airlines will cover a distance of 8834 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines flying from St. Louis to Ho Chi Minh City round-trip?
Flying on Korean Air is currently your cheapest option to Ho Chi Minh City, with prices starting at $761. Additional round-trip tickets that might be worth considering are offered by China Airlines and Cathay Pacific, with the lowest prices starting at $903 and $915, respectively. Users have found that Korean Air is 38% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from St. Louis to Ho Chi Minh City one-way?
For one-way options, check prices for Japan Airlines. According to our data, you can fly for as low as $293. Users have also found prices from $520 and $522 on United Airlines and ANA, respectively.
Can I find deals for flights from St. Louis to Ho Chi Minh City that include hotel bookings?
Yes. In addition to deals on St. Louis to Ho Chi Minh City flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from St. Louis to Ho Chi Minh City?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Ho Chi Minh City.
Can I find deals for business class flights from St. Louis to Ho Chi Minh City?
Yes. Cheapflights offers flight deals from St. Louis to Ho Chi Minh City 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 St. Louis to Ho Chi Minh City?
Currently, July is the cheapest month in which you can book a flight from St. Louis to Ho Chi Minh City (average of $549). Flying from St. Louis to Ho Chi Minh City in June is currently the most expensive (average of $1,349). 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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Other flights to Ho Chi Minh City

Top 10 airlines flying from St. Louis to Ho Chi Minh City

Airline	Cheapest	Average	Flexibility	On-time
Korean Air	Cheapest$761	Average$1,178	FlexibilityNo cancel fee	On-time81%
China Airlines	Cheapest$903	Average$994	FlexibilityNo cancel fee	On-time70%
Cathay Pacific	Cheapest$915	Average$1,339	FlexibilityNo cancel fee	On-time72%
Japan Airlines	Cheapest$946	Average$1,116	FlexibilityNo cancel fee	On-time79%
United Airlines	Cheapest$950	Average$1,127	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$966	Average$1,094	FlexibilityNo cancel fee	On-time71%
ANA	Cheapest$986	Average$1,072	FlexibilityNo cancel fee	On-time80%
Delta	Cheapest$990	Average$1,280	FlexibilityNo cancel fee	On-timeN/A
EVA Air	Cheapest$1,008	Average$1,362	FlexibilityNo cancel fee	On-time74%
Air Canada	Cheapest$1,437	Average$1,761	FlexibilityNo cancel fee	On-time67%

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$424+ Cheap flights from St. Louis (STL) to Ho Chi Minh City (SGN)

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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Ho Chi Minh City with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Lambert-St Louis to Ho Chi Minh City are usually found in November or September, booked 46 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from St. Louis to Ho Chi Minh City

Cheapest flights from St. Louis to Ho Chi Minh CityExplore the most affordable flight options available from St. Louis to Ho Chi Minh City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Explore the most affordable flight options available from St. Louis to Ho Chi Minh City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Find flight deals from St. Louis to Ho Chi Minh City

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 St. Louis to Ho Chi Minh City that are best for you.

Compare providers for flights from St. Louis to Ho Chi Minh City

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Ho Chi Minh City in December.

Best time to book a flight from St. Louis to Ho Chi Minh City

Have a flexible travel schedule? Discover the best time to fly to Ho Chi Minh City from St. Louis with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Ho Chi Minh City

How far ahead should I book a flight from St. Louis to Ho Chi Minh City?

What is the cheapest month to book a flight from St. Louis to Ho Chi Minh City?

What is the cheapest time of day to fly from STL to SGN?

Reviews of airlines servicing Ho Chi Minh City

Read through reviews of airlines operating flights from St. Louis to Ho Chi Minh City, such as ANA, Japan Airlines, and Cathay Pacific. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Ho Chi Minh City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from St. Louis to Ho Chi Minh City?

What are the cheapest airlines flying from St. Louis to Ho Chi Minh City round-trip?

What are the cheapest airlines to fly from St. Louis to Ho Chi Minh City one-way?

Can I find deals for flights from St. Louis to Ho Chi Minh City that include hotel bookings?

How can I find direct flights from St. Louis to Ho Chi Minh City?

Can I find deals for business class flights from St. Louis to Ho Chi Minh City?

What is the cheapest month to book a flight from St. Louis to Ho Chi Minh City?

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 St. Louis to Ho Chi Minh City

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

Top 10 airlines flying from St. Louis to Ho Chi Minh City

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Cheapest flights from St. Louis to Ho Chi Minh City
Explore the most affordable flight options available from St. Louis to Ho Chi Minh City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.