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Cheap flights from St. Louis to Ho Chi Minh City from $536

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Ho Chi Minh City departing on 8/14. 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 St. Louis to Ho Chi Minh City

Cheap round-trip flights

These are some of the best round-trip flight deals from St. Louis to Ho Chi Minh City that have been recently found on momondo from popular airlines, departing in the coming months.
ANA Logo
12:28 pm - 9:55 pmSTL-SGN
45h 27m2 stops
ANA Logo
11:15 pm - 2:19 pmSGN-STL
27h 04m2 stops
$988ANA
Find Deal
Mon, Oct 6 - Mon, Oct 13
ANA Logo
8:10 am - 9:55 pmSTL-SGN
25h 45m2 stops
ANA Logo
11:15 pm - 7:27 pmSGN-STL
32h 12m2 stops
$989ANA
Find Deal
Mon, Sep 8 - Sun, Oct 12
United Airlines Logo
3:30 pm - 9:55 pmSTL-SGN
42h 25m2 stops
United Airlines Logo
11:15 pm - 3:38 pmSGN-STL
52h 23m3 stops
$1,012United Airlines
Find Deal
Mon, Oct 6 - Mon, Oct 13
EVA Air Logo
2:55 pm - 11:40 amSTL-SGN
32h 45m2 stops
EVA Air Logo
1:50 am - 1:52 pmSGN-STL
48h 02m2 stops
$1,042EVA Air
Find Deal
Mon, Oct 6 - Sun, Oct 12
EVA Air Logo
6:30 pm - 9:55 amSTL-SGN
27h 25m2 stops
EVA Air Logo
1:50 am - 11:56 pmSGN-STL
58h 06m2 stops
$1,080EVA Air
Find Deal
Mon, Sep 8 - Sat, Oct 11
Cathay Pacific Logo
7:38 pm - 8:25 pmSTL-SGN
36h 47m2 stops
Cathay Pacific Logo
1:45 pm - 11:51 pmSGN-STL
46h 06m2 stops
$1,401Cathay Pacific
Find Deal
Sat, Jul 12 - Mon, Jul 21
Cathay Pacific Logo
6:52 am - 10:05 amSTL-SGN
39h 13m2 stops
Cathay Pacific Logo
1:45 pm - 6:33 pmSGN-STL
40h 48m2 stops
$1,561Cathay Pacific
Find Deal
Sun, May 18 - Sun, May 25
United Airlines Logo
8:15 am - 9:55 pmSTL-SGN
25h 40m2 stops
United Airlines Logo
11:15 pm - 4:53 pmSGN-STL
29h 38m2 stops
$1,796United Airlines
Find Deal
Thu, May 29 - Wed, Jun 11
Delta Logo
6:00 am - 10:05 pmSTL-SGN
28h 05m2 stops
Delta Logo
7:35 am - 11:22 pmSGN-STL
27h 47m2 stops
$1,822Delta
Find Deal
Mon, Jun 2 - Tue, Jun 17
Delta Logo
6:05 pm - 11:15 pmSTL-SGN
41h 10m2 stops
Delta Logo
7:35 am - 1:26 pmSGN-STL
41h 51m2 stops
$1,830Delta
Find Deal
Wed, Jun 4 - Tue, Jun 17

ANA flights from St. Louis to Ho Chi Minh City

Our best ANA deals on St. Louis to Ho Chi Minh City flight tickets
ANA
Oct 6
STL12:28 pmLambert-St Louis
45h 27m
2 stops
SGN9:55 pmHo Chi Minh City
Oct 13
SGN11:15 pmHo Chi Minh City
27h 04m
2 stops
STL2:19 pmLambert-St Louis
ANA
Sep 8
STL8:10 amLambert-St Louis
25h 45m
2 stops
SGN9:55 pmHo Chi Minh City
Oct 12
SGN11:15 pmHo Chi Minh City
32h 12m
2 stops
STL7:27 pmLambert-St Louis
ANA
May 2
STL6:00 amLambert-St Louis
27h 55m
2 stops
SGN9:55 pmHo Chi Minh City
May 4
SGN11:15 pmHo Chi Minh City
27h 32m
2 stops
STL2:47 pmLambert-St Louis

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

Our best United Airlines deals on St. Louis to Ho Chi Minh City flight tickets
United Airlines
Oct 6
STL3:30 pmLambert-St Louis
42h 25m
2 stops
SGN9:55 pmHo Chi Minh City
Oct 13
SGN11:15 pmHo Chi Minh City
52h 23m
3 stops
STL3:38 pmLambert-St Louis
United Airlines
May 29
STL8:15 amLambert-St Louis
25h 40m
2 stops
SGN9:55 pmHo Chi Minh City
Jun 11
SGN11:15 pmHo Chi Minh City
29h 38m
2 stops
STL4:53 pmLambert-St Louis
United Airlines
May 29
STL8:15 amLambert-St Louis
25h 40m
2 stops
SGN9:55 pmHo Chi Minh City
Jun 13
SGN7:00 amHo Chi Minh City
34h 03m
2 stops
STL5:03 amLambert-St Louis

See travel insights to Ho Chi Minh City from

How to get the cheapest flight ticket from St. Louis to Ho Chi Minh City

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 St. Louis and Ho Chi Minh City?

What is the cheapest month to fly to Ho Chi Minh City?

In general, September is the cheapest month to fly from St. Louis to Ho Chi Minh City. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,091. If you’re not able to fly to Ho Chi Minh City in September, then April is your next best option. Flight prices from St. Louis to Ho Chi Minh City during April average around $1,118.

What is the cheapest day to depart on your flight to Ho Chi Minh City?

The cheapest day to depart on your flight to Ho Chi Minh City is on a Tuesday when prices can be found for as low as $1,258. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Ho Chi Minh City on Friday is $1,572.

What is the cheapest time of day to depart on your flight to Ho Chi Minh City?

Our data shows that the cheapest St. Louis to Ho Chi Minh City flights are usually those with departure times in the afternoon. Our users have found flights to Ho Chi Minh City in the afternoon for as low as $1,256. In contrast, the most expensive time of day to depart to Ho Chi Minh City is at noon when prices are around $1,499.

How far in advance should I book a flight to Ho Chi Minh City?

You are more likely to see cheaper flights to Ho Chi Minh City from St. Louis when booking 22 weeks ahead of your departure date. In general, you can expect to find flights to Ho Chi Minh City for around $1,407 when searching 22 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ho Chi Minh City from St. Louis for as low as $1,157 on momondo.

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

As of April 2025, prices for St. Louis to Ho Chi Minh City flights are approximately 49% cheaper when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$536

Fastest flight time

25h 30m

Direct flights

None

Airports in Ho Chi Minh City

1 airport
The best one-way flight to Ho Chi Minh City from St. Louis in the past 72 hours is $536. The best round-trip flight deal from St. Louis to Ho Chi Minh City found on momondo in the last 72 hours is $988.
The fastest flight from St. Louis to Ho Chi Minh City takes 25h 30m
There are no direct flights from St. Louis to Ho Chi Minh City. Popular non-direct route for this connection is Lambert-St Louis Airport - Ho Chi Minh City Airport.
There is 1 airport near Ho Chi Minh City: Ho Chi Minh City (SGN)

  • How far is Lambert-St Louis to Ho Chi Minh City by plane?

    A flight from Lambert-St Louis to Ho Chi Minh City will travel around 8848.5 mi. 25h 30m is a normal flight duration for this route.

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

    Prices for flights from Lambert-St Louis Airport to Ho Chi Minh City Airport are updated daily.

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

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

  • What documentation or ID do you need to fly to Ho Chi Minh City Airport?

    The travel and health documents you'll need for your trip to Ho Chi Minh City Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ho Chi Minh City Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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


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

Compare and see reviews for airlines that fly from St. Louis to Ho Chi Minh City with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $990Free CancellationRating
8.0
7,929 reviews
Search Delta flights
ANAPriceFrom $993Free CancellationRating
8.3
855 reviews
Search ANA flights
Japan AirlinesPriceFrom $994Free CancellationRating
8.3
1,459 reviews
Search Japan Airlines flights
United AirlinesPriceFrom $996Free CancellationRating
7.4
8,696 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $1,065Free CancellationRating
7.3
3,788 reviews
Search Turkish Airlines flights
American AirlinesPriceFrom $1,070Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Korean AirPriceFrom $1,124Free CancellationRating
8.4
1,066 reviews
Search Korean Air flights
Cathay PacificPriceFrom $1,246Free CancellationRating
7.5
852 reviews
Search Cathay Pacific flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from St. Louis to Ho Chi Minh City. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Ho Chi Minh City from St. Louis with this policy.

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

Once all potential St. Louis to Ho Chi Minh City flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of St. Louis to Ho Chi Minh City flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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