Ho Chi Minh City

$511+ 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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SGN
ago 3 — ago 101
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Cheapflights Tip: The best prices from Lambert-St Louis to Ho Chi Minh City are usually found in September or April, booked 63 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 julho 29, 2025.

Round-trip from

$947
(oojo)

One-way from

$511
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,480
From Lambert-St Louis to Ho Chi Minh City
One-way flight from Lambert-St Louis to Ho Chi Minh City
Highest demand for flights based on searches. 8% potential increase in price ($127 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($49 potential savings vs. average RT price).
Average for round-trip flights in July 2025

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 julho 29, 2025.

This oojo deal was found by Cheapflights users on 7/28. 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.
seg 9/83:35 pmSTL - SGN
2 stops30h 05mChina Airlines
dom 10/125:30 pmSGN - STL
2 stops42h 33mChina Airlines
Deal found 7/28$947
This Gurufare deal was found by Cheapflights users on 7/27. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 8/266:45 amSTL - SGN
2 stops34h 40mJapan Airlines
qua 9/2411:05 pmSGN - STL
2 stops35h 54mJapan Airlines
Deal found 7/27$976
This Ovago deal was found by Cheapflights users on 7/28. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 8/188:25 amSTL - SGN
2 stops25h 30mANA
qua 9/1011:15 pmSGN - STL
2 stops27h 04mANA
Deal found 7/28$987
This Delta deal was found by Cheapflights users on 7/27. 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.
sáb 9/206:00 amSTL - SGN
2 stops29h 15mDelta
qua 9/247:35 amSGN - STL
2 stops29h 03mDelta
Deal found 7/27$994
This United Airlines deal was found by Cheapflights users on 7/28. 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.
seg 8/185:47 pmSTL - SGN
2 stops40h 08mUnited Airlines
dom 10/511:15 pmSGN - STL
2 stops31h 02mUnited Airlines
Deal found 7/28$997
This oojo deal was found by Cheapflights users on 7/29. 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.
qua 10/223:57 pmSTL - SGN
2 stops29h 58mEVA Air
qua 11/261:55 amSGN - STL
2 stops50h 17mEVA Air
Deal found 7/29$1,015
This American Airlines deal was found by Cheapflights users on 7/28. 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.
dom 8/177:01 amSTL - SGN
2 stops26h 44mAmerican Airlines
qua 8/278:00 amSGN - STL
2 stops27h 14mAmerican Airlines
Deal found 7/28$1,087
This Mytrip deal was found by Cheapflights users on 7/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 9/1112:05 pmSTL - SGN
3 stops34h 00mMultiple Airlines
qua 9/172:35 amSGN - STL
3 stops44h 52mMultiple Airlines
Deal found 7/28$1,186

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 julho 29, 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

seg 9/8

3:35 pm-9:40 am

2 stops30h 05m

Ho Chi Minh City

dom 10/12

5:30 pm-12:03 am

2 stops42h 33m

$947

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

ter 1/20

2:55 pm-10:00 am

2 stops30h 05m

Ho Chi Minh City

ter 2/3

11:00 am-1:52 pm

2 stops39h 52m

$960

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

qua 1/7

11:45 am-9:50 pm

2 stops45h 05m

Ho Chi Minh City

ter 3/17

11:05 pm-12:20 pm

2 stops25h 15m

$966

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

ter 8/26

6:45 am-5:25 am

2 stops34h 40m

Ho Chi Minh City

qua 9/24

11:05 pm-10:59 pm

2 stops35h 54m

$976

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

seg 1/5

6:35 pm-10:55 pm

3 stops39h 20m

Ho Chi Minh City

seg 3/30

11:15 pm-9:55 pm

2 stops34h 40m

$994

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

sáb 10/4

6:33 am-10:45 pm

2 stops28h 12m

$511

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

ter 10/7

3:57 pm-9:40 am

2 stops29h 43m

$526

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

qua 10/8

8:42 am-5:25 am

2 stops56h 43m

$540

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

ter 12/9

7:00 am-10:25 pm

2 stops26h 25m

$550

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

dom 8/17

6:15 pm-12:15 am

2 stops42h 00m

$557

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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 July 25, 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 63 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 $915). Flying from St. Louis to Ho Chi Minh City in June is currently the most expensive (average of $1,431). 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 julho 29, 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.

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 julho 29, 2025.
Read through reviews of airlines operating flights from St. Louis to Ho Chi Minh City, such as ANA, Japan Airlines, and China Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.4
Very good

Boarding

8.5

Entertainment

7.9

Overall

8.4

Comfort

8.2

Crew

8.7

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
8.4
Very good
8.4
Very good

Boarding

8.5

Entertainment

7.9

Overall

8.4

Comfort

8.2

Crew

8.7

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
8.4
Very good

Boarding

8.5

Entertainment

7.9

Overall

8.4

Comfort

8.2

Crew

8.7

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
8.4
Very good

Boarding

8.5

Entertainment

7.9

Overall

8.4

Comfort

8.2

Crew

8.7

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
8.4
Very good

Boarding

8.5

Entertainment

7.9

Overall

8.4

Comfort

8.2

Crew

8.7

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
8.4
Very good

Boarding

8.5

Entertainment

7.9

Overall

8.4

Comfort

8.2

Crew

8.7

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

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 China Airlines is currently your cheapest option to Ho Chi Minh City, with prices starting at $947. Additional round-trip tickets that might be worth considering are offered by ANA and Japan Airlines, with the lowest prices starting at $966 and $976, respectively. Users have found that China Airlines is 28% 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 China Airlines. According to our data, you can fly for as low as $526. Users have also found prices from $540 and $550 on Japan Airlines and Alaska Airlines, respectively.

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

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

    Most Atlanta visitors opt to spend their time experiencing Georgia Aquarium, Fox Theatre, and Tabernacle. Georgia Aquarium, Fox Theatre, and Tabernacle are located about 8.6 mi, 9.3 mi, and 8.3 mi, respectively from Atlanta Hartsfield-Jackson. Travelers can book a car rental at Atlanta Hartsfield-Jackson for about $57 per day to make their sightseeing more efficient.

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

    Incheon travelers tend to visit G Tower, Bupyeong Hyanggyo, and Moraenae Market more than any other notable places. Those on a layover in Incheon interested in visiting G Tower, Bupyeong Hyanggyo, or Moraenae Market can do so by traveling 10.7 mi, 16.0 mi, and 14.7 mi, respectively from Incheon Intl. Those landing in Incheon looking to spend some time exploring during their layover can rent a car for about $76 per day.

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

  • 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 $915). Flying from St. Louis to Ho Chi Minh City in June is currently the most expensive (average of $1,431). 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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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

Discover the top 10 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 julho 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$761Average$1,328FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$980Average$1,195FlexibilityNo cancel feeOn-time79%
ANACheapest$988Average$1,210FlexibilityNo cancel feeOn-time80%
DeltaCheapest$990Average$1,368FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$995Average$1,284FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,042Average$1,195FlexibilityNo cancel feeOn-time71%
Turkish AirlinesCheapest$1,065Average$1,076FlexibilityNo cancel feeOn-time77%
EVA AirCheapest$1,193Average$1,362FlexibilityNo cancel feeOn-time74%
Cathay PacificCheapest$1,246Average$1,403FlexibilityNo cancel feeOn-time72%
Air CanadaCheapest$1,437Average$1,761FlexibilityNo cancel feeOn-time67%

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