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Cheap flights from Ho Chi Minh City to St. Louis from $647

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ho Chi Minh City to St. Louis departing on 12/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ho Chi Minh City to St. Louis

Cheap round-trip flights

Cathay Pacific Logo
11:05 am - 7:23 pmSGN-STL
44h 18m2 stops
Cathay Pacific Logo
6:39 am - 10:05 amSTL-SGN
39h 26m2 stops
$1,141Cathay Pacific
Find Deal
Fri, Oct 10 - Fri, Oct 17
Cathay Pacific Logo
6:20 pm - 11:49 pmSGN-STL
41h 29m2 stops
Cathay Pacific Logo
6:39 am - 5:20 pmSTL-SGN
46h 41m2 stops
$1,143Cathay Pacific
Find Deal
Wed, Oct 8 - Wed, Oct 15
EVA Air Logo
1:50 am - 12:03 amSGN-STL
58h 13m2 stops
EVA Air Logo
3:57 pm - 11:40 amSTL-SGN
31h 43m2 stops
$1,272EVA Air
Find Deal
Thu, Oct 9 - Fri, Oct 17
Logo
1:50 am - 11:26 pmSGN-STL
33h 36m2 stops
Logo
6:39 am - 10:00 pmSTL-SGN
27h 21m2 stops
$1,307
Find Deal
Tue, Oct 7 - Wed, Oct 15
United Airlines Logo
11:15 pm - 3:44 pmSGN-STL
52h 29m3 stops
United Airlines Logo
6:15 am - 9:55 pmSTL-SGN
27h 40m2 stops
$1,340United Airlines
Find Deal
Fri, Oct 10 - Fri, Oct 17
United Airlines Logo
7:00 am - 10:00 pmSGN-STL
27h 00m3 stops
United Airlines Logo
5:00 am - 9:55 pmSTL-SGN
28h 55m2 stops
$1,347United Airlines
Find Deal
Wed, Oct 8 - Wed, Oct 15
Logo
1:50 am - 10:00 pmSGN-STL
32h 10m3 stops
Logo
3:57 pm - 9:55 amSTL-SGN
29h 58m2 stops
$1,435
Find Deal
Tue, Oct 7 - Wed, Oct 15
Logo
3:35 pm - 12:03 amSGN-STL
44h 28m2 stops
Logo
3:30 pm - 6:50 amSTL-SGN
27h 20m1 stop
$2,010
Find Deal
Wed, Oct 8 - Wed, Oct 15
Logo
1:45 pm - 12:28 pmSGN-STL
34h 43m3 stops
Logo
1:00 pm - 9:55 amSTL-SGN
32h 55m3 stops
$2,060
Find Deal
Fri, Oct 10 - Fri, Oct 17
Logo
12:25 am - 12:03 amSGN-STL
35h 38m2 stops
Logo
3:30 pm - 6:50 amSTL-SGN
27h 20m1 stop
$2,280
Find Deal
Tue, Oct 7 - Wed, Oct 15

Cathay Pacific flights from Ho Chi Minh City to St. Louis

Our best Cathay Pacific deals on Ho Chi Minh City to St. Louis flight tickets
Cathay Pacific
Oct 10
SGN11:05 amHo Chi Minh City
44h 18m
2 stops
STL7:23 pmLambert-St Louis
Oct 17
STL6:39 amLambert-St Louis
39h 26m
2 stops
SGN10:05 amHo Chi Minh City
$1,141
Find similar
Cathay Pacific
Oct 8
SGN6:20 pmHo Chi Minh City
41h 29m
2 stops
STL11:49 pmLambert-St Louis
Oct 15
STL6:39 amLambert-St Louis
46h 41m
2 stops
SGN5:20 pmHo Chi Minh City
$1,143
Find similar

United Airlines flights from Ho Chi Minh City to St. Louis

Our best United Airlines deals on Ho Chi Minh City to St. Louis flight tickets
United Airlines
Oct 10
SGN11:15 pmHo Chi Minh City
52h 29m
3 stops
STL3:44 pmLambert-St Louis
Oct 17
STL6:15 amLambert-St Louis
27h 40m
2 stops
SGN9:55 pmHo Chi Minh City
$1,340
Find similar
United Airlines
Oct 8
SGN7:00 amHo Chi Minh City
27h 00m
3 stops
STL10:00 pmLambert-St Louis
Oct 15
STL5:00 amLambert-St Louis
28h 55m
2 stops
SGN9:55 pmHo Chi Minh City
$1,347
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Ho Chi Minh City to St. Louis 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, momondo users made 832,500 searches. Data last updated August 26, 2025.
Use the filters below to find and compare flights from Ho Chi Minh City to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Ho Chi Minh CitySt. Louis

SGN - STL

SGNSTL

Ho Chi Minh City

Fri 10/10

11:05 am-7:23 pm

2 stops44h 18m

Lambert-St Louis

Fri 10/17

6:39 am-10:05 am

2 stops39h 26m

$1,141

Ho Chi Minh CitySt. Louis

SGN - STL

SGNSTL

Ho Chi Minh City

Wed 10/8

6:20 pm-11:49 pm

2 stops41h 29m

Lambert-St Louis

Wed 10/15

6:39 am-5:20 pm

2 stops46h 41m

$1,143

Ho Chi Minh CitySt. Louis

SGN - STL

SGNSTL

Ho Chi Minh City

Thu 10/9

1:50 am-12:03 am

2 stops58h 13m

Lambert-St Louis

Fri 10/17

3:57 pm-11:40 am

2 stops31h 43m

$1,272

Ho Chi Minh CitySt. Louis

SGN - STL

SGNSTL

Ho Chi Minh City

Tue 10/7

1:50 am-11:26 pm

2 stops33h 36m

Lambert-St Louis

Wed 10/15

6:39 am-10:00 pm

2 stops27h 21m

$1,307

Ho Chi Minh CitySt. Louis

SGN - STL

SGNSTL

Ho Chi Minh City

Fri 10/10

11:15 pm-3:44 pm

3 stops52h 29m

Lambert-St Louis

Fri 10/17

6:15 am-9:55 pm

2 stops27h 40m

$1,340

Ho Chi Minh CitySt. Louis

SGN - STL

SGNSTL

Ho Chi Minh City

Wed 10/8

7:00 am-10:00 pm

3 stops27h 00m

Lambert-St Louis

Wed 10/15

5:00 am-9:55 pm

2 stops28h 55m

$1,347

Ho Chi Minh CitySt. Louis

SGN - STL

SGNSTL

Ho Chi Minh City

Tue 10/7

1:50 am-10:00 pm

3 stops32h 10m

Lambert-St Louis

Wed 10/15

3:57 pm-9:55 am

2 stops29h 58m

$1,435

Ho Chi Minh CitySt. Louis

SGN - STL

SGNSTL

Ho Chi Minh City

Wed 10/8

3:35 pm-12:03 am

2 stops44h 28m

Lambert-St Louis

Wed 10/15

3:30 pm-6:50 am

1 stop27h 20m

$2,010

Ho Chi Minh CitySt. Louis

SGN - STL

SGNSTL

Ho Chi Minh City

Fri 10/10

1:45 pm-12:28 pm

3 stops34h 43m

Lambert-St Louis

Fri 10/17

1:00 pm-9:55 am

3 stops32h 55m

$2,060

Ho Chi Minh CitySt. Louis

SGN - STL

SGNSTL

Ho Chi Minh City

Tue 10/7

12:25 am-12:03 am

2 stops35h 38m

Lambert-St Louis

Wed 10/15

3:30 pm-6:50 am

1 stop27h 20m

$2,280

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Ho Chi Minh City to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Ho Chi Minh City and St. Louis?

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Wednesday when prices can be found for as low as $1,080. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $1,398. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Ho Chi Minh City in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,113 when looking at flights departing in the evening. In the morning is when there is more demand to fly to St. Louis, so prices are often more expensive at around $1,178 per ticket.

How have Ho Chi Minh City to St. Louis flight prices changed over time?

When to book flights from Ho Chi Minh City to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Ho Chi Minh City to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ho Chi Minh City to St. Louis (SGN to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ho Chi Minh City to St. Louis

Direct flights

None
There are no direct flights from Ho Chi Minh City to St. Louis. There are no popular flight routes from Ho Chi Minh City to St. Louis.
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  • How far is Ho Chi Minh City to Lambert-St Louis by plane?

    The distance between Ho Chi Minh City and Lambert-St Louis is about 8848.5 mi. 27h 00m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Ho Chi Minh City Airport to Lambert-St Louis Airport?

    Prices for flights from Ho Chi Minh City Airport to Lambert-St Louis Airport were last updated today.

  • How many operators does momondo search for flights from Ho Chi Minh City Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from Ho Chi Minh City Airport to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ho Chi Minh City Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Ho Chi Minh City to St. Louis?

Best airlines flying from Ho Chi Minh City to St. Louis

Compare and see reviews for airlines that fly from Ho Chi Minh City to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
Japan AirlinesPriceFrom $906Free CancellationRating
8.3
1,552 reviews
Search Japan Airlines flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Maryland Heights
Florissant
O'Fallon
Fenton
Collinsville
Wentzville
Alton
St. Peters
Farmington
Festus
Glencoe
Clayton
Edwardsville
Eureka
Litchfield
Shrewsbury

Why use momondo?

Why should I use momondo to find a flight deal from Ho Chi Minh City to St. Louis?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to St. Louis from Ho Chi Minh City.

Can I find flights from Ho Chi Minh City to St. Louis with flexible booking policies on momondo?

Flights from Ho Chi Minh City to St. Louis with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ho Chi Minh City to St. Louis?

momondo helps you find the best flight between Ho Chi Minh City and St. Louis by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ho Chi Minh City to St. Louis right now. Can momondo alert me if prices change?

Price alerts on flights to St. Louis from Ho Chi Minh City are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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