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Ho Chi Minh City

$681+ 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 5/25. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SGN
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheapflights Tip: The best prices from Lambert-St Louis to Ho Chi Minh City are usually found in April or September, booked 48 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

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 April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$991
(Delta)

One-way from

$681
(Kiwi.com)

Popular in

June

Cheapest in

April

Average price

$1,117
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.
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From Lambert-St Louis to Ho Chi Minh City
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One-way flight from Lambert-St Louis to Ho Chi Minh City
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Highest demand for flights based on searches. 20% potential increase in price ($354 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($47 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find 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 April 17, 2025.

This Travelocity deal was found by Cheapflights users on 4/16. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/97:36 pmSTL - SGN
2 stops26h 04mMultiple Airlines
Tue 10/215:30 pmSGN - STL
2 stops32h 22mMultiple Airlines
Deal found 4/16$941
This oojo deal was found by Cheapflights users on 4/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/97:36 pmSTL - SGN
2 stops26h 04mChina Airlines
Mon 10/202:05 amSGN - STL
2 stops57h 51mChina Airlines
Deal found 4/16$971
This KAYAK deal was found by Cheapflights users on 4/16. 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.
Mon 9/88:20 amSTL - SGN
2 stops25h 35mANA
Sun 10/1211:15 pmSGN - STL
2 stops32h 12mANA
Deal found 4/16$990
This Delta deal was found by Cheapflights users on 4/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/511:15 amSTL - SGN
2 stops24h 00mDelta
Tue 8/2611:45 pmSGN - STL
2 stops36h 53mDelta
Deal found 4/17$991
This FlightHub deal was found by Cheapflights users on 4/17. 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.
Wed 5/76:52 amSTL - SGN
2 stops39h 13mCathay Pacific
Thu 8/2811:05 amSGN - STL
2 stops23h 25mCathay Pacific
Deal found 4/17$1,187
This Fareboom deal was found by Cheapflights users on 4/17. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/213:11 pmSTL - SGN
2 stops32h 29mEVA Air
Wed 4/233:45 pmSGN - STL
2 stops37h 07mEVA Air
Deal found 4/17$1,300
This United Airlines deal was found by Cheapflights users on 4/17. 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 5/86:00 amSTL - SGN
2 stops30h 15mUnited Airlines
Sun 8/317:00 amSGN - STL
2 stops23h 58mUnited Airlines
Deal found 4/17$1,624
This Korean Air deal was found by Cheapflights users on 4/17. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/96:00 amSTL - SGN
2 stops28h 05mKorean Air
Mon 8/2511:45 pmSGN - STL
2 stops35h 16mKorean Air
Deal found 4/17$1,889
This Lufthansa deal was found by Cheapflights users on 4/16. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/243:45 pmSTL - SGN
2 stops54h 15mLufthansa
Thu 1/84:15 pmSGN - STL
2 stops34h 40mLufthansa
Deal found 4/16$3,356
This American Airlines deal was found by Cheapflights users on 4/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:57 pmSTL - SGN
2 stops46h 53mAmerican Airlines
Sun 1/411:45 pmSGN - STL
2 stops47h 12mAmerican Airlines
Deal found 4/16$3,722
This Air Canada deal was found by Cheapflights users on 4/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/19:15 amSTL - SGN
2 stops25h 30mAir Canada
Mon 7/1412:05 amSGN - STL
2 stops55h 55mAir Canada
Deal found 4/16$4,550
This Emirates deal was found by Cheapflights users on 4/16. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/273:15 pmSTL - SGN
2 stops33h 40mEmirates
Tue 1/66:25 pmSGN - STL
2 stops38h 00mEmirates
Deal found 4/16$7,409

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 April 17, 2025.
Use the filters below to find and compare flights from St. Louis to Ho Chi Minh City that are best for you.

Fly from

St. Louis

Fly to

Ho Chi Minh City

Route

Depart

Return

Price

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Mon 5/5

11:15 am-11:15 pm

2 stops24h 00m

Ho Chi Minh City

Tue 8/26

11:45 pm-12:38 am

2 stops36h 53m

$991

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Sun 4/20

3:11 pm-4:20 pm

2 stops37h 09m

Ho Chi Minh City

Thu 5/22

10:50 am-12:04 am

2 stops49h 14m

$1,008

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Wed 5/7

6:52 am-10:05 am

2 stops39h 13m

Ho Chi Minh City

Thu 8/28

11:05 am-10:30 pm

2 stops23h 25m

$1,187

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Sun 4/20

6:44 am-10:00 pm

2 stops27h 16m

Ho Chi Minh City

Tue 4/22

11:15 pm-8:04 pm

2 stops32h 49m

$1,256

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Mon 4/21

3:11 pm-11:40 am

2 stops32h 29m

Ho Chi Minh City

Wed 4/23

3:45 pm-4:52 pm

2 stops37h 07m

$1,300

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Thu 5/8

6:00 am-12:15 am

2 stops30h 15m

Ho Chi Minh City

Sun 8/31

7:00 am-6:58 pm

2 stops23h 58m

$1,624

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Fri 5/9

6:00 am-10:05 pm

2 stops28h 05m

Ho Chi Minh City

Mon 8/25

11:45 pm-11:01 pm

2 stops35h 16m

$1,889

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Tue 7/1

9:15 am-10:45 pm

2 stops25h 30m

Ho Chi Minh City

Mon 7/14

12:05 am-8:00 pm

2 stops55h 55m

$4,550

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Mon 4/21

6:15 am-9:55 pm

2 stops27h 40m

Ho Chi Minh City

Tue 4/22

12:25 am-8:04 pm

2 stops31h 39m

$11,159

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Sun 5/25

2:25 pm-12:55 pm

3 stops58h 30m

$681

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 14 results
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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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
ScholarTripPrice Accuracy3 starsTrust Score*3 stars
FlightnetworkPrice Accuracy2 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*2 stars
CheapOairPrice Accuracy1 starTrust 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on St. Louis-Ho Chi Minh City flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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 April 11, 2025.

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 48 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, March is the cheapest month in which you can book a flight from St. Louis to Ho Chi Minh City (average of $922). Flying from St. Louis to Ho Chi Minh City in June is currently the most expensive (average of $1,566). 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?

Find hourly flight availability from St. Louis to Ho Chi Minh City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

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 17% versus a flight at noon.

What is the cheapest day to fly from St. Louis to Ho Chi Minh City?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Ho Chi Minh City. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their St. Louis to Ho Chi Minh City flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Ho Chi Minh City by month

Plan your trip to Ho Chi Minh City by taking into account the average rainfall totals by month.

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.

Temperature in Ho Chi Minh City by month

Plan your trip to Ho Chi Minh City by taking into account the average temperature totals by month.

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).

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 April 17, 2025.
EVA Air
8.4
Very good
1,177 reviews

Overall

8.4

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
EVA Air
8.4
Very good
1,177 reviews
EVA Air
8.4
Very good
1,177 reviews

Overall

8.4

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Korean Air
8.4
Very good
1,064 reviews
EVA Air
8.4
Very good
1,177 reviews

Overall

8.4

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
ANA
8.3
Very good
844 reviews
EVA Air
8.4
Very good
1,177 reviews

Overall

8.4

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
China Airlines
8.2
Very good
729 reviews
EVA Air
8.4
Very good
1,177 reviews

Overall

8.4

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Delta
8.0
Very good
7,916 reviews
EVA Air
8.4
Very good
1,177 reviews

Overall

8.4

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

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.

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

    Flying on Delta is currently your cheapest option to Ho Chi Minh City, with prices starting at $991. Additional round-trip tickets that might be worth considering are offered by China Airlines and Cathay Pacific, with the lowest prices starting at $1,008 and $1,187, respectively. Users have found that Delta is 29% 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 United Airlines. According to our data, you can fly for as low as $925. Users have also found prices from $1,005 and $1,097 on Korean Air and Cathay Pacific, respectively.

  • Where are the most common layover locations when flying from St. Louis to Ho Chi Minh City?

    St. Louis to Ho Chi Minh City flights have a layover in Tokyo most often. Tokyo is followed by Atlanta in terms of the most popular layover location on flights from St. Louis to Ho Chi Minh City.

  • What are some popular things to do or see while on a layover in Tokyo?

    Most Tokyo visitors opt to spend their time experiencing Akihabara Electric Town, Tsukiji Outer Market, and Tokyo Tower. Akihabara Electric Town, Tsukiji Outer Market, and Tokyo Tower are located about 34.6 mi, 35.3 mi, and 36.7 mi, respectively from Tokyo Narita. Travelers can book a car rental at Tokyo Narita for about $63 per day to make their sightseeing more efficient.

  • What are some popular points of interest to see during a layover in Atlanta?

    Atlanta travelers tend to visit Georgia Aquarium, Fox Theatre, and World of Coca-Cola more than any other notable places. Those on a layover in Atlanta interested in visiting Georgia Aquarium, Fox Theatre, or World of Coca-Cola can do so by traveling 8.6 mi, 9.3 mi, and 8.6 mi, respectively from Atlanta Hartsfield-Jackson. Those landing in Atlanta looking to spend some time exploring during their layover can rent a car for about $54 per day.

  • Where are the least popular layover locations for St. Louis to Ho Chi Minh City flights?

    Flights departing from St. Louis and landing in Ho Chi Minh City layover in Incheon least frequently.

  • 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, March is the cheapest month in which you can book a flight from St. Louis to Ho Chi Minh City (average of $922). Flying from St. Louis to Ho Chi Minh City in June is currently the most expensive (average of $1,566). 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

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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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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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$990Average$1,376FlexibilityNo cancel feeOn-timeN/A
ANACheapest$995Average$1,264FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$999Average$1,283FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$1,026Average$1,223FlexibilityNo cancel feeOn-time79%
Turkish AirlinesCheapest$1,065Average$1,076FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$1,070Average$1,214FlexibilityNo cancel feeOn-time71%
Korean AirCheapest$1,124Average$1,860FlexibilityNo cancel feeOn-time81%
Cathay PacificCheapest$1,246Average$1,359FlexibilityNo cancel feeOn-time72%

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