$613+ Cheap flights from Vietnam to St. Louis (STL)
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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
SGN — STL
Aug 8 — Aug 151
Round-trip
1 adult, Economy
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Find cheap flights from Vietnam to St. Louis with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Vietnam to St. Louis
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Best
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Cheapest flights from Vietnam to St. LouisExplore the most affordable flight options available from Vietnam to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 9, 2026.
Explore the most affordable flight options available from Vietnam to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 9, 2026.
This Philippine Airlines deal was found by Cheapflights users on 7/7. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/29:40 am
SGN
- STL
2 stops41h 35m
Multiple Airlines
Wed 2/33:24 pm
STL
- SGN
2 stops34h 06m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$1,148
This Cathay Pacific deal was found by Cheapflights users on 7/7. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/411:35 am
SGN
- STL
2 stops36h 02m
Multiple Airlines
Wed 2/33:37 pm
STL
- SGN
2 stops29h 58m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$1,155
This FlightHub deal was found by Cheapflights users on 7/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:40 pm
SGN
- STL
2 stops38h 28m
Qatar Airways
Wed 2/311:31 am
STL
- SGN
2 stops30h 44m
Qatar Airways
Deal found 7/7![Qatar Airways logo]()
$1,163
This Cathay Pacific deal was found by Cheapflights users on 7/3. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/411:35 am
SGN
- STL
2 stops23h 54m
Cathay Pacific
Sat 11/77:00 am
STL
- SGN
2 stops46h 35m
Cathay Pacific
Deal found 7/3![Cathay Pacific logo]()
$1,241
This Cathay Pacific deal was found by Cheapflights users on 7/5. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:10 am
SGN
- STL
2 stops25h 58m
Cathay Pacific
Mon 10/266:04 am
STL
- SGN
2 stops48h 31m
Cathay Pacific
Deal found 7/5![Cathay Pacific logo]()
$1,256
This oojo deal was found by Cheapflights users on 7/3. 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.
Mon 8/176:20 pm
SGN
- STL
2 stops41h 22m
Cathay Pacific
Mon 8/249:32 am
STL
- SGN
2 stops26h 48m
Cathay Pacific
Deal found 7/3![Cathay Pacific logo]()
$1,304
This EVA Air deal was found by Cheapflights users on 7/4. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/171:50 am
SGN
- STL
2 stops28h 00m
Multiple Airlines
Tue 8/259:00 pm
STL
- SGN
2 stops24h 55m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$1,307
This United Airlines deal was found by Cheapflights users on 7/5. 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.
Mon 11/211:05 pm
SGN
- STL
2 stops28h 25m
United Airlines
Wed 2/37:04 pm
STL
- SGN
3 stops38h 51m
United Airlines
Deal found 7/5![United Airlines logo]()
$1,376
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Thu 10/227:00 am
SGN
- STL
2 stops21h 37m
United Airlines
Mon 10/266:00 am
STL
- SGN
3 stops28h 55m
United Airlines
Deal found 7/7![United Airlines logo]()
$1,378
This United Airlines deal was found by Cheapflights users on 7/4. 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.
Wed 11/46:00 am
SGN
- STL
3 stops29h 20m
United Airlines
Sat 11/77:33 am
STL
- SGN
2 stops27h 42m
United Airlines
Deal found 7/4![United Airlines logo]()
$1,389
This EVA Air deal was found by Cheapflights users on 7/3. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1712:50 pm
SGN
- STL
2 stops35h 35m
Multiple Airlines
Mon 8/246:25 am
STL
- SGN
3 stops27h 35m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$1,441
Best flights from Vietnam to St. LouisDiscover carefully curated flight deals from Vietnam to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 9, 2026.
Discover carefully curated flight deals from Vietnam to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 9, 2026.
This Philippine Airlines deal was found by Cheapflights users on 7/7. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/29:40 am
SGN
- STL
2 stops41h 35m
Multiple Airlines
Wed 2/33:24 pm
STL
- SGN
2 stops34h 06m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$1,148
This FlightHub deal was found by Cheapflights users on 7/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:40 pm
SGN
- STL
2 stops38h 28m
Qatar Airways
Wed 2/311:31 am
STL
- SGN
2 stops30h 44m
Qatar Airways
Deal found 7/7![Qatar Airways logo]()
$1,163
This Cathay Pacific deal was found by Cheapflights users on 7/7. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:10 am
SGN
- STL
2 stops26h 49m
Cathay Pacific
Mon 10/266:04 am
STL
- SGN
2 stops48h 31m
Cathay Pacific
Deal found 7/7![Cathay Pacific logo]()
$1,241
This Cathay Pacific deal was found by Cheapflights users on 7/7. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/411:35 am
SGN
- STL
2 stops36h 02m
Multiple Airlines
Wed 2/33:37 pm
STL
- SGN
2 stops29h 58m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$1,155
This Cathay Pacific deal was found by Cheapflights users on 7/4. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/411:35 am
SGN
- STL
2 stops23h 54m
Cathay Pacific
Sat 11/77:00 am
STL
- SGN
2 stops46h 35m
Cathay Pacific
Deal found 7/4![Cathay Pacific logo]()
$1,241
Last-minute flights from Vietnam to St. LouisDiscover last-minute flight deals from Vietnam to St. Louis. Data last updated July 9, 2026 and is based on user searches.
Discover last-minute flight deals from Vietnam to St. Louis. Data last updated July 9, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 7/3. 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.
Mon 8/176:20 pm
SGN
- STL
2 stops41h 22m
Cathay Pacific
Mon 8/249:32 am
STL
- SGN
2 stops26h 48m
Cathay Pacific
Deal found 7/3![Cathay Pacific logo]()
$1,304
This EVA Air deal was found by Cheapflights users on 7/4. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/171:50 am
SGN
- STL
2 stops28h 00m
Multiple Airlines
Tue 8/259:00 pm
STL
- SGN
2 stops24h 55m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$1,307
This EVA Air deal was found by Cheapflights users on 7/3. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1712:50 pm
SGN
- STL
2 stops35h 35m
Multiple Airlines
Mon 8/246:25 am
STL
- SGN
3 stops27h 35m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$1,441
This United Airlines deal was found by Cheapflights users on 7/3. 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.
Mon 8/177:00 am
SGN
- STL
3 stops39h 10m
United Airlines
Mon 8/246:00 am
STL
- SGN
3 stops28h 05m
United Airlines
Deal found 7/3![United Airlines logo]()
$1,583
One-way flights from Vietnam to St. LouisSearch for one-way flight options from Vietnam to St. Louis. Find affordable one-way fares based on user searches. Data last updated July 9, 2026.
Search for one-way flight options from Vietnam to St. Louis. Find affordable one-way fares based on user searches. Data last updated July 9, 2026.
This Justfly.com deal was found by Cheapflights users on 7/8. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/298:00 pm
SGN
- STL
2 stops40h 27m
Qatar Airways
Deal found 7/8![Qatar Airways logo]()
$613
This FlightHub deal was found by Cheapflights users on 7/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:00 pm
SGN
- STL
2 stops39h 59m
Qatar Airways
Deal found 7/5![Qatar Airways logo]()
$623
This Mytrip deal was found by Cheapflights users on 7/5. 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.
Tue 9/810:25 pm
SGN
- STL
3 stops33h 55m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$634
This FlightHub deal was found by Cheapflights users on 7/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/188:00 pm
SGN
- STL
2 stops39h 58m
Qatar Airways
Deal found 7/8![Qatar Airways logo]()
$638
This FlightHub deal was found by Cheapflights users on 7/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:00 pm
SGN
- STL
2 stops39h 59m
Qatar Airways
Deal found 7/5![Qatar Airways logo]()
$639
This FlightHub deal was found by Cheapflights users on 7/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:55 am
SGN
- STL
2 stops23h 43m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$658
This Cathay Pacific deal was found by Cheapflights users on 7/5. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:20 pm
SGN
- STL
2 stops41h 10m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$667
This Cathay Pacific deal was found by Cheapflights users on 7/4. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2011:05 am
SGN
- STL
2 stops47h 54m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$671
This Delta deal was found by Cheapflights users on 7/6. 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.
Thu 8/2011:45 pm
SGN
- STL
2 stops36h 56m
Delta
Deal found 7/6![Delta logo]()
$701
This EVA Air deal was found by Cheapflights users on 7/8. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/151:50 am
SGN
- STL
3 stops32h 55m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$723
Find flight deals from Vietnam to St. Louis
Keep the following information in mind while searching for Vietnam to St. Louis flight deals. Data was last updated July 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,148 (Philippine Airlines) |
One-way from | $613 (Justfly.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Vietnam 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, Cheapflights users made 2,558,603 searches. Data last updated July 9, 2026.
Use the filters below to find and compare flights from Vietnam to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Ho Chi Minh CitySt. Louis
SGN - STL
SGNSTL
Ho Chi Minh City
Mon 11/2
9:40 am-2:15 pm
2 stops41h 35m
Lambert-St Louis
Wed 2/3
3:24 pm-2:30 pm
2 stops34h 06m
$1,148
Quickest round-trip
Ho Chi Minh CitySt. Louis
SGN - STL
SGNSTL
Ho Chi Minh City
Wed 11/4
11:35 am-10:37 am
2 stops36h 02m
Lambert-St Louis
Wed 2/3
3:37 pm-10:35 am
2 stops29h 58m
$1,155
Ho Chi Minh CitySt. Louis
SGN - STL
SGNSTL
Ho Chi Minh City
Mon 11/2
7:40 pm-9:08 pm
2 stops38h 28m
Lambert-St Louis
Wed 2/3
11:31 am-7:15 am
2 stops30h 44m
$1,163
Ho Chi Minh CitySt. Louis
SGN - STL
SGNSTL
Ho Chi Minh City
Thu 10/22
7:10 am-9:59 pm
2 stops26h 49m
Lambert-St Louis
Mon 10/26
6:04 am-6:35 pm
2 stops48h 31m
$1,241
Ho Chi Minh CitySt. Louis
SGN - STL
SGNSTL
Ho Chi Minh City
Wed 11/4
11:35 am-10:29 pm
2 stops23h 54m
Lambert-St Louis
Sat 11/7
7:00 am-6:35 pm
2 stops46h 35m
$1,241
Cheapest one-way
Ho Chi Minh CitySt. Louis
SGN - STL
SGNSTL
Ho Chi Minh City
Tue 9/29
8:00 pm-12:27 am
2 stops40h 27m
$613
Ho Chi Minh CitySt. Louis
SGN - STL
SGNSTL
Ho Chi Minh City
Wed 9/30
8:00 pm-8:44 pm
2 stops36h 44m
$613
Ho Chi Minh CitySt. Louis
SGN - STL
SGNSTL
Ho Chi Minh City
Sat 9/26
6:20 pm-11:30 pm
2 stops41h 10m
$667
Quickest one-way
Ho Chi Minh CitySt. Louis
SGN - STL
SGNSTL
Ho Chi Minh City
Wed 9/30
1:50 am-10:45 pm
3 stops32h 55m
$723
Ho Chi Minh CitySt. Louis
SGN - STL
SGNSTL
Ho Chi Minh City
Sun 10/18
3:45 pm-10:45 pm
3 stops43h 00m
$723
Showing 1-10 of 11 resultsSorted by cheapest first
Best time to book a flight from Vietnam to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Vietnam with our price prediction graph.
SGN-STL
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 Vietnam to St. Louis
VN0-STL
SGN-STL
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing St. Louis
Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated July 9, 2026.
Get a feel of what it's like to fly with Japan Airlines from Vietnam to St. Louis by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Food
7.7
Overall
8.3
Crew
8.7
Comfort
8.2
Boarding
8.4
Reviews
1 / 20
4.0
OkayPaul,Jun 2026
HND - DFW
Entertainment
7.8
Food
7.7
Overall
8.3
Crew
8.7
Comfort
8.2
Boarding
8.4
Reviews
1 / 20
4.0
OkayPaul,Jun 2026
HND - DFW
Related info for your journey
Find useful and relevant information for your journey from Vietnam to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsEdwardsville
O'Fallon
Fenton
Swansea
Fairview Heights
Eureka
Maryland Heights
Collinsville
Wentzville
Glencoe
Chesterfield
Alton
Farmington
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Alternative routes for Vietnam to St. Louis
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Vietnam and St. Louis flights
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Explore flights to St. Louis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 9, 2026.
Top airline flying from Vietnam to St. Louis
Discover the top airline that operate flights from Vietnam to St. Louis. 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 July 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,222 | Average$1,223 | FlexibilityNo cancel fee | On-time79% |