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Cheap flights from St. Louis to Ho Chi Minh City from $514

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 9/15. 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

China Airlines Logo
3:35 pm - 4:20 pmSTL-SGN
36h 45m2 stops
China Airlines Logo
5:30 pm - 12:03 amSGN-STL
42h 33m2 stops
$947China Airlines
Find Deal
Mon, Sep 8 - Sun, Oct 12
China Airlines Logo
4:10 pm - 10:00 amSTL-SGN
28h 50m2 stops
China Airlines Logo
11:00 am - 11:55 pmSGN-STL
48h 55m2 stops
$948China Airlines
Find Deal
Tue, Jan 6 - Tue, Mar 24
ANA Logo
8:00 am - 9:50 pmSTL-SGN
48h 50m2 stops
ANA Logo
7:00 am - 12:20 pmSGN-STL
41h 20m2 stops
$970ANA
Find Deal
Wed, Jan 7 - Mon, Apr 6
Japan Airlines Logo
6:01 am - 5:50 amSTL-SGN
34h 49m2 stops
Japan Airlines Logo
11:45 pm - 12:12 amSGN-STL
37h 27m2 stops
$976Japan Airlines
Find Deal
Thu, Nov 27 - Wed, Dec 10
Japan Airlines Logo
2:17 pm - 5:50 amSTL-SGN
26h 33m2 stops
Japan Airlines Logo
11:45 pm - 11:06 amSGN-STL
24h 21m2 stops
$978Japan Airlines
Find Deal
Wed, Nov 26 - Thu, Dec 11
Delta Logo
3:40 pm - 12:35 pmSTL-SGN
32h 55m2 stops
Delta Logo
1:55 pm - 1:20 pmSGN-STL
35h 25m2 stops
$991Delta
Find Deal
Wed, Aug 20 - Wed, Sep 3
ANA Logo
6:15 am - 12:15 amSTL-SGN
30h 00m2 stops
ANA Logo
11:15 pm - 6:23 pmSGN-STL
31h 08m2 stops
$992ANA
Find Deal
Sun, Aug 17 - Mon, Sep 1
Delta Logo
8:40 am - 11:15 pmSTL-SGN
26h 35m2 stops
Delta Logo
11:45 pm - 11:09 pmSGN-STL
35h 24m2 stops
$993Delta
Find Deal
Sat, Sep 20 - Wed, Sep 24
United Airlines Logo
6:35 pm - 10:55 pmSTL-SGN
39h 20m3 stops
United Airlines Logo
11:05 pm - 7:25 pmSGN-STL
32h 20m2 stops
$994United Airlines
Find Deal
Mon, Jan 5 - Sun, Mar 8
United Airlines Logo
1:27 pm - 9:50 pmSTL-SGN
43h 23m2 stops
United Airlines Logo
11:15 pm - 6:33 pmSGN-STL
31h 18m2 stops
$997United Airlines
Find Deal
Thu, Jan 8 - Wed, Apr 1

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

Our best China Airlines deals on St. Louis to Ho Chi Minh City flight tickets
China Airlines
Sep 8
STL3:35 pmLambert-St Louis
36h 45m
2 stops
SGN4:20 pmHo Chi Minh City
Oct 12
SGN5:30 pmHo Chi Minh City
42h 33m
2 stops
STL12:03 amLambert-St Louis
$947
Find similar
China Airlines
Jan 6
STL4:10 pmLambert-St Louis
28h 50m
2 stops
SGN10:00 amHo Chi Minh City
Mar 24
SGN11:00 amHo Chi Minh City
48h 55m
2 stops
STL11:55 pmLambert-St Louis
$948
Find similar
China Airlines
Oct 7
STL3:57 pmLambert-St Louis
29h 43m
2 stops
SGN9:40 amHo Chi Minh City
Nov 3
SGN5:50 pmHo Chi Minh City
34h 28m
2 stops
STL3:18 pmLambert-St Louis
$949
Find similar

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

Our best Japan Airlines deals on St. Louis to Ho Chi Minh City flight tickets
Japan Airlines
Nov 27
STL6:01 amLambert-St Louis
34h 49m
2 stops
SGN5:50 amHo Chi Minh City
Dec 10
SGN11:45 pmHo Chi Minh City
37h 27m
2 stops
STL12:12 amLambert-St Louis
$976
Find similar
Japan Airlines
Nov 26
STL2:17 pmLambert-St Louis
26h 33m
2 stops
SGN5:50 amHo Chi Minh City
Dec 11
SGN11:45 pmHo Chi Minh City
24h 21m
2 stops
STL11:06 amLambert-St Louis
$978
Find similar
Japan Airlines
Oct 27
STL7:16 amLambert-St Louis
34h 34m
2 stops
SGN5:50 amHo Chi Minh City
Nov 20
SGN7:50 amHo Chi Minh City
24h 37m
2 stops
STL7:27 pmLambert-St Louis
$979
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated August 1, 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

Fly to

Route

Depart

Return

Price

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Mon 9/8

3:35 pm-4:20 pm

2 stops36h 45m

Ho Chi Minh City

Sun 10/12

5:30 pm-12:03 am

2 stops42h 33m

$947

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Tue 1/6

4:10 pm-10:00 am

2 stops28h 50m

Ho Chi Minh City

Tue 3/24

11:00 am-11:55 pm

2 stops48h 55m

$948

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Wed 1/7

8:00 am-9:50 pm

2 stops48h 50m

Ho Chi Minh City

Mon 4/6

7:00 am-12:20 pm

2 stops41h 20m

$970

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Thu 11/27

6:01 am-5:50 am

2 stops34h 49m

Ho Chi Minh City

Wed 12/10

11:45 pm-12:12 am

2 stops37h 27m

$976

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Wed 11/26

2:17 pm-5:50 am

2 stops26h 33m

Ho Chi Minh City

Thu 12/11

11:45 pm-11:06 am

2 stops24h 21m

$978

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Wed 8/20

3:40 pm-12:35 pm

2 stops32h 55m

Ho Chi Minh City

Wed 9/3

1:55 pm-1:20 pm

2 stops35h 25m

$991

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Sun 8/17

6:15 am-12:15 am

2 stops30h 00m

Ho Chi Minh City

Mon 9/1

11:15 pm-6:23 pm

2 stops31h 08m

$992

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Sat 9/20

8:40 am-11:15 pm

2 stops26h 35m

Ho Chi Minh City

Wed 9/24

11:45 pm-11:09 pm

2 stops35h 24m

$993

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Mon 1/5

6:35 pm-10:55 pm

3 stops39h 20m

Ho Chi Minh City

Sun 3/8

11:05 pm-7:25 pm

2 stops32h 20m

$994

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Thu 1/8

1:27 pm-9:50 pm

2 stops43h 23m

Ho Chi Minh City

Wed 4/1

11:15 pm-6:33 pm

2 stops31h 18m

$997

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $1,034. 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 weeks ahead of your departure date. In general, you can expect to find flights to Ho Chi Minh City for around $1,325 when searching 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 $1,132 on momondo.

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

As of August 2025, prices for St. Louis to Ho Chi Minh City flights are approximately 9% 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

$514

Fastest flight time

24h 38m

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 $514. The best round-trip flight deal from St. Louis to Ho Chi Minh City found on momondo in the last 72 hours is $947.
The fastest flight from St. Louis to Ho Chi Minh City takes 24h 38m
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)
Search flight deals

  • 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. 24h 38m 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
Korean AirPriceFrom $761Free CancellationRating
8.4
1,122 reviews
Search Korean Air flights
Japan AirlinesPriceFrom $980Free CancellationRating
8.3
1,541 reviews
Search Japan Airlines flights
ANAPriceFrom $988Free CancellationRating
8.4
922 reviews
Search ANA flights
DeltaPriceFrom $990Free CancellationRating
8.0
7,983 reviews
Search Delta flights
United AirlinesPriceFrom $995Free CancellationRating
7.4
8,904 reviews
Search United Airlines flights
American AirlinesPriceFrom $1,042Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Turkish AirlinesPriceFrom $1,065Free CancellationRating
7.3
3,935 reviews
Search Turkish Airlines flights
EVA AirPriceFrom $1,193Free CancellationRating
8.4
1,220 reviews
Search EVA Air flights
Cathay PacificPriceFrom $1,246Free CancellationRating
7.6
951 reviews
Search Cathay Pacific flights
Air CanadaPriceFrom $1,437Free CancellationRating
7.1
9,855 reviews
Search Air Canada 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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