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Cheap flights from St. Louis to Ho Chi Minh City from $687

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 5/27. 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

KAYAK's recommended round-trip deals from the most popular airlines that fly from St. Louis to Ho Chi Minh City.
ANA Logo
8:20 am - 9:55 pmSTL-SGN
25h 35m2 stops
ANA Logo
11:15 pm - 2:18 pmSGN-STL
27h 03m2 stops
$988ANA
Find Deal
Mon, Sep 8 - Mon, Sep 29
United Airlines Logo
6:35 am - 9:55 pmSTL-SGN
27h 20m2 stops
United Airlines Logo
11:15 pm - 10:27 amSGN-STL
47h 12m2 stops
$1,003United Airlines
Find Deal
Mon, Sep 8 - Sun, Oct 12
United Airlines Logo
1:12 pm - 9:55 pmSTL-SGN
44h 43m2 stops
United Airlines Logo
7:00 am - 9:25 pmSGN-STL
26h 25m2 stops
$1,005United Airlines
Find Deal
Sun, Apr 20 - Thu, May 22
American Airlines Logo
7:04 am - 10:00 pmSTL-SGN
26h 56m2 stops
American Airlines Logo
8:20 am - 11:04 pmSGN-STL
26h 44m2 stops
$1,078American Airlines
Find Deal
Tue, Apr 15 - Tue, May 20
 Logo
7:36 pm - 11:40 amSTL-SGN
28h 04m2 stops
 Logo
1:50 am - 12:27 amSGN-STL
34h 37m2 stops
$1,197
Find Deal
Mon, Sep 8 - Sun, Sep 28
Cathay Pacific Logo
6:52 am - 10:05 amSTL-SGN
39h 13m2 stops
Cathay Pacific Logo
11:05 am - 10:30 pmSGN-STL
23h 25m2 stops
$1,254Cathay Pacific
Find Deal
Wed, May 7 - Thu, Aug 28
Cathay Pacific Logo
6:52 am - 5:20 pmSTL-SGN
46h 28m2 stops
Cathay Pacific Logo
11:05 am - 10:30 pmSGN-STL
23h 25m2 stops
$1,255Cathay Pacific
Find Deal
Mon, May 12 - Tue, Aug 26
Delta Logo
6:00 am - 10:05 pmSTL-SGN
28h 05m2 stops
Delta Logo
11:45 pm - 12:38 amSGN-STL
36h 53m2 stops
$1,265Delta
Find Deal
Mon, May 5 - Tue, Aug 26
Delta Logo
11:15 am - 11:15 pmSTL-SGN
24h 00m2 stops
Delta Logo
11:45 pm - 12:38 amSGN-STL
36h 53m2 stops
$1,345Delta
Find Deal
Tue, May 6 - Tue, Aug 26
ANA Logo
8:05 am - 9:55 pmSTL-SGN
49h 50m2 stops
ANA Logo
11:15 pm - 2:26 pmSGN-STL
27h 11m2 stops
$2,616ANA
Find Deal
Sat, May 31 - Fri, Aug 29

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
Sep 8
STL8:20 amLambert-St Louis
25h 35m
2 stops
SGN9:55 pmHo Chi Minh City
Sep 29
SGN11:15 pmHo Chi Minh City
27h 03m
2 stops
STL2:18 pmLambert-St Louis
ANA
May 31
STL8:05 amLambert-St Louis
49h 50m
2 stops
SGN9:55 pmHo Chi Minh City
Aug 29
SGN11:15 pmHo Chi Minh City
27h 11m
2 stops
STL2:26 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
Sep 8
STL6:35 amLambert-St Louis
27h 20m
2 stops
SGN9:55 pmHo Chi Minh City
Oct 12
SGN11:15 pmHo Chi Minh City
47h 12m
2 stops
STL10:27 amLambert-St Louis
United Airlines
Apr 20
STL1:12 pmLambert-St Louis
44h 43m
2 stops
SGN9:55 pmHo Chi Minh City
May 22
SGN7:00 amHo Chi Minh City
26h 25m
2 stops
STL9:25 pmLambert-St Louis
United Airlines
Apr 7
STL5:54 pmLambert-St Louis
42h 21m
2 stops
SGN12:15 amHo Chi Minh City
Apr 28
SGN11:15 pmHo Chi Minh City
29h 37m
2 stops
STL4:52 pmLambert-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 cheapest month to fly to Ho Chi Minh City?

In general, April 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 $1,117. If you’re not able to fly to Ho Chi Minh City in April, then September is your next best option. Flight prices from St. Louis to Ho Chi Minh City during September average around $1,159.

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 24 weeks ahead of your departure date. In general, you can expect to find flights to Ho Chi Minh City for around $1,400 when searching 24 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 $1,177 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

$687

Fastest flight time

22h 36m

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 $687. 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 22h 36m
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. 22h 46m 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
7,897 reviews
Search Delta flights
United AirlinesPriceFrom $999Free CancellationRating
7.4
8,619 reviews
Search United Airlines flights
ANAPriceFrom $1,020Free CancellationRating
8.3
833 reviews
Search ANA flights
Japan AirlinesPriceFrom $1,062Free CancellationRating
8.3
1,441 reviews
Search Japan Airlines flights
Turkish AirlinesPriceFrom $1,065Free CancellationRating
7.3
3,750 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
1,052 reviews
Search Korean Air flights
Cathay PacificPriceFrom $1,246Free CancellationRating
7.5
842 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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