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Ho Chi Minh City

$684+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SGN
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$996
(Delta)

One-way from

$684
(Expedia)

Popular in

June

Cheapest in

April

Average price

$1,284
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. 18% potential increase in price ($311 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($48 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 28, 2025.

This Delta deal was found by Cheapflights users on 3/27. 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.
Wed 8/278:55 amSTL - SGN
2 stops39h 40mDelta
Sun 9/711:45 pmSGN - STL
2 stops36h 53mDelta
Deal found 3/27$991
This United Airlines deal was found by Cheapflights users on 3/27. 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.
Fri 8/298:20 amSTL - SGN
2 stops25h 35mUnited Airlines
Sun 9/711:15 pmSGN - STL
2 stops31h 43mUnited Airlines
Deal found 3/27$1,037
This EVA Air deal was found by Cheapflights users on 3/27. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/87:36 pmSTL - SGN
2 stops28h 04mMultiple Airlines
Sun 10/1212:50 pmSGN - STL
2 stops37h 02mMultiple Airlines
Deal found 3/27$1,112
This KAYAK deal was found by Cheapflights users on 3/27. 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.
Wed 8/136:15 amSTL - SGN
2 stops27h 40mANA
Wed 8/277:00 amSGN - STL
2 stops43h 26mANA
Deal found 3/27$1,265
This Air Canada deal was found by Cheapflights users on 3/27. 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.
Mon 6/167:30 amSTL - SGN
2 stops28h 45mAir Canada
Wed 7/912:05 amSGN - STL
2 stops55h 35mAir Canada
Deal found 3/27$2,120
This AranGrant deal was found by Cheapflights users on 3/27. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/15:29 pmSTL - SGN
2 stops28h 36mCathay Pacific
Mon 7/1411:05 amSGN - STL
2 stops23h 52mCathay Pacific
Deal found 3/27$2,562

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 28, 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

Tue 4/15

5:34 pm-11:15 pm

2 stops41h 41m

Ho Chi Minh City

Tue 5/20

1:55 pm-8:39 pm

2 stops42h 44m

$996

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Tue 4/15

5:54 pm-9:55 am

2 stops28h 01m

Ho Chi Minh City

Mon 5/19

1:50 am-5:07 pm

2 stops27h 17m

$1,362

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Mon 6/16

5:27 pm-9:55 pm

2 stops64h 28m

Ho Chi Minh City

Thu 7/10

7:00 am-4:54 am

2 stops33h 54m

$1,840

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Mon 6/16

7:30 am-12:15 am

2 stops28h 45m

Ho Chi Minh City

Wed 7/9

12:05 am-7:40 pm

2 stops55h 35m

$2,120

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Sat 6/14

7:47 pm-8:25 pm

2 stops36h 38m

Ho Chi Minh City

Fri 6/20

6:20 pm-7:17 pm

2 stops36h 57m

$5,811

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Mon 5/12

3:08 pm-4:20 pm

2 stops37h 12m

$684

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

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
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
CheapfaremartPrice Accuracy-Trust Score*3 stars
ScholarTripPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
FlightnetworkPrice Accuracy2 starsTrust Score*3 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 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 21, 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 $935). Flying from St. Louis to Ho Chi Minh City in June is currently the most expensive (average of $1,572). 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 March 28, 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 March 28, 2025.
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,896 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Cathay Pacific
7.5
Good
837 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,603 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Canada
7.0
Good
8,986 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 $996. Additional round-trip tickets that might be worth considering are offered by United Airlines and Air Canada, with the lowest prices starting at $1,840 and $2,120, respectively. Users have found that Delta is 28% cheaper than the other options available to this destination.

  • 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, Tokyo Tower, and Tsukiji Outer Market. Akihabara Electric Town, Tokyo Tower, and Tsukiji Outer Market are located about 34.6 mi, 36.7 mi, and 35.3 mi, respectively from Tokyo Narita. Travelers can book a car rental at Tokyo Narita for about $61 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 $51 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 $935). Flying from St. Louis to Ho Chi Minh City in June is currently the most expensive (average of $1,572). 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.

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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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$999Average$1,284FlexibilityNo cancel feeOn-time69%
ANACheapest$1,020Average$1,273FlexibilityNo cancel feeOn-time80%
Turkish AirlinesCheapest$1,065Average$1,076FlexibilityNo cancel feeOn-time77%
Japan AirlinesCheapest$1,066Average$1,241FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$1,070Average$1,218FlexibilityNo cancel feeOn-time71%
Korean AirCheapest$1,124Average$1,860FlexibilityNo cancel feeOn-time81%
DeltaCheapest$1,128Average$1,424FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$1,246Average$1,357FlexibilityNo cancel feeOn-time72%
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