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Ho Chi Minh City

$468+ 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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SGN
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
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1. Tell us where you want to go

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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 March 10, 2026.

This FlightHub deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:16 am
STL
-
SGN
2 stops24h 39m
ANA
Wed 9/1611:15 pm
SGN
-
STL
2 stops25h 34m
ANA
Deal found 3/8$801
This United Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:00 am
STL
-
SGN
3 stops28h 05m
United Airlines
Wed 5/67:00 am
SGN
-
STL
3 stops38h 30m
United Airlines
Deal found 3/8$806
This United Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/269:10 am
STL
-
SGN
3 stops48h 55m
United Airlines
Wed 5/1311:15 pm
SGN
-
STL
2 stops33h 58m
United Airlines
Deal found 3/8$807
This United Airlines deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/278:15 pm
STL
-
SGN
3 stops37h 50m
United Airlines
Thu 10/17:00 am
SGN
-
STL
2 stops21h 26m
United Airlines
Deal found 3/5$810
This United Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:30 am
STL
-
SGN
2 stops25h 35m
United Airlines
Wed 5/1311:15 pm
SGN
-
STL
2 stops33h 58m
United Airlines
Deal found 3/8$811
This United Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/269:10 am
STL
-
SGN
3 stops48h 55m
United Airlines
Mon 5/117:00 am
SGN
-
STL
3 stops45h 39m
United Airlines
Deal found 3/8$818
This BusinessClass deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/48:30 pm
STL
-
SGN
2 stops37h 35m
ANA
Wed 5/2011:15 pm
SGN
-
STL
2 stops31h 02m
ANA
Deal found 3/9$829
This KAYAK deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/278:15 pm
STL
-
SGN
2 stops37h 40m
ANA
Thu 10/17:00 am
SGN
-
STL
2 stops25h 59m
ANA
Deal found 3/7$831
This BusinessClass deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:30 am
STL
-
SGN
2 stops27h 35m
Multiple Airlines
Tue 5/127:00 am
SGN
-
STL
2 stops26h 13m
Multiple Airlines
Deal found 3/8$840

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

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Ho Chi Minh City (SGN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$801
(FlightHub)

One-way from

$468
(oojo)

Popular in

December

Cheapest in

November

Average price

$1,114
Provider with most accurate pricing for Lambert-St Louis-Ho Chi Minh City flight deals.
Search Deals
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. 3% potential increase in price ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Ho Chi Minh City that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 10, 2026.
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

Cheapest round-trip

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Sun 5/3

8:30 pm-10:05 pm

3 stops37h 35m

Ho Chi Minh City

Thu 5/21

7:00 am-9:16 pm

2 stops26h 16m

$810
Quickest round-trip

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Thu 4/23

6:30 am-10:05 pm

3 stops27h 35m

Ho Chi Minh City

Wed 5/6

7:00 am-5:47 am

2 stops34h 47m

$814

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Mon 5/4

5:28 pm-10:05 pm

3 stops40h 37m

Ho Chi Minh City

Wed 5/20

7:00 am-8:41 am

3 stops37h 41m

$818

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Tue 5/5

4:44 pm-10:05 pm

3 stops41h 21m

Ho Chi Minh City

Thu 5/21

7:00 am-11:57 pm

3 stops28h 57m

$818

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Sun 5/10

7:09 pm-10:05 pm

3 stops38h 56m

Ho Chi Minh City

Mon 5/18

11:15 pm-10:30 pm

2 stops35h 15m

$857

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Sat 5/2

5:28 pm-10:05 pm

3 stops40h 37m

Ho Chi Minh City

Thu 5/21

7:00 am-6:17 pm

2 stops23h 17m

$860

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Thu 4/23

6:00 am-10:05 pm

3 stops28h 05m

Ho Chi Minh City

Sun 4/26

7:00 am-8:25 am

3 stops37h 25m

$868

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Sat 5/9

4:44 pm-10:05 pm

3 stops41h 21m

Ho Chi Minh City

Fri 5/22

7:00 am-6:17 pm

2 stops23h 17m

$927

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Tue 5/12

7:09 pm-10:05 pm

3 stops38h 56m

Ho Chi Minh City

Tue 6/2

7:00 am-8:43 pm

3 stops25h 43m

$960
Cheapest one-way

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Wed 8/12

6:00 am-9:55 pm

2 stops51h 55m

$499

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
CheapOairPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Ho Chi Minh City flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Ho Chi Minh City. Price data was last updated on March 6, 2026.

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 86 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 $551). Flying from St. Louis to Ho Chi Minh City in June is currently the most expensive (average of $1,282). 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.

How much does it cost to fly round-trip from St. Louis to Ho Chi Minh City?

Reviews of airlines servicing Ho Chi Minh City

Get insights into the airlines that provide service to Ho Chi Minh City. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ho Chi Minh City. Reviews last updated March 10, 2026.
Read through reviews of airlines operating flights from St. Louis to Ho Chi Minh City, such as ANA,Japan Airlines, andCathay Pacific. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
1,122 reviews

Crew

8.7

Food

7.8

Boarding

8.5

Entertainment

8.0

Overall

8.4

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
ANA
8.4
Very good
1,122 reviews
ANA
8.4
Very good
1,122 reviews

Crew

8.7

Food

7.8

Boarding

8.5

Entertainment

8.0

Overall

8.4

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
Japan Airlines
8.3
Very good
1,730 reviews
ANA
8.4
Very good
1,122 reviews

Crew

8.7

Food

7.8

Boarding

8.5

Entertainment

8.0

Overall

8.4

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
Cathay Pacific
7.6
Good
1,202 reviews
ANA
8.4
Very good
1,122 reviews

Crew

8.7

Food

7.8

Boarding

8.5

Entertainment

8.0

Overall

8.4

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
United Airlines
7.4
Good
9,413 reviews
ANA
8.4
Very good
1,122 reviews

Crew

8.7

Food

7.8

Boarding

8.5

Entertainment

8.0

Overall

8.4

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
American Airlines
7.1
Good
11,421 reviews
ANA
8.4
Very good
1,122 reviews

Crew

8.7

Food

7.8

Boarding

8.5

Entertainment

8.0

Overall

8.4

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!

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?

    United Airlines can get you from St. Louis to Ho Chi Minh City in just under 37h 35m. Your travel time can differ by up to . Airlines will cover a distance of 8834 mi.

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

    Flying on American Airlines is currently your cheapest option to Ho Chi Minh City, with prices starting at $903. 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 American Airlines is 24% 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 $471 and $519 on United Airlines and Delta, 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 $551). Flying from St. Louis to Ho Chi Minh City in June is currently the most expensive (average of $1,282). 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

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.
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St. Louis to Da Nang flights

Top 8 airlines flying from St. Louis to Ho Chi Minh City

Discover the top 8 airlines that operate flights from St. Louis to Ho Chi Minh City. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$903Average$1,080FlexibilityNo cancel feeOn-time71%
China AirlinesCheapest$903Average$994FlexibilityNo cancel feeOn-time70%
Cathay PacificCheapest$915Average$1,288FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$923Average$1,122FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$946Average$1,106FlexibilityNo cancel feeOn-time79%
DeltaCheapest$960Average$1,364FlexibilityNo cancel feeOn-timeN/A
ANACheapest$985Average$1,016FlexibilityNo cancel feeOn-time80%
EVA AirCheapest$1,008Average$1,362FlexibilityNo cancel feeOn-time74%

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