What are the cheapest airlines to fly from Vietnam to St. Louis one-way?

For one-way options, check prices for Delta. According to our data, you can fly for as low as $641. Users have also found prices from $850 and $1,104 on China Airlines and EVA Air, respectively.

What is the cheapest month to book a flight from Vietnam to St. Louis?

Currently, August is the cheapest month in which you can book a flight from Vietnam to St. Louis (average of $311). Flying from Vietnam to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from VN to STL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Vietnam to St. Louis as you normally would.

What airport do you fly into for flights to St. Louis from Vietnam?

Located just 12.7 mi from the city center, Lambert-St Louis (STL) is the airport most travelers will use when flying to St. Louis from Vietnam.

Can I find deals for flights from Vietnam to St. Louis that include hotel bookings?

Yes. In addition to deals on Vietnam to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Vietnam to St. Louis?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Vietnam to St. Louis.

Can I find deals for business class flights from Vietnam to St. Louis?

Yes. Cheapflights offers flight deals from Vietnam to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,243+ Flights from Vietnam to St. Louis - Compare & Save Big

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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

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Cheap flight deals from Vietnam to St. Louis

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$1,186 (Delta)
One-way from	$607 (Kiwi.com)

Provider with most accurate pricing for Ho Chi Minh City-Lambert-St Louis flight deals.

Search Deals

Provider most trusted by Cheapflights users for Ho Chi Minh City-Lambert-St Louis flights.

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From Vietnam to Lambert-St Louis

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One-way flight from Vietnam to Lambert-St Louis

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Find flight deals from Vietnam to St. Louis

Cheapest flights from Vietnam to St. Louis
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 April 25, 2025.

Sun 6/811:45 pmSGN - STL

2 stops26h 52mDelta

Sun 6/156:00 amSTL - SGN

2 stops28h 05mDelta

Deal found 4/24

$1,186

Thu 5/158:20 amSGN - STL

2 stops27h 44mJapan Airlines

Fri 5/166:52 amSTL - SGN

2 stops34h 33mJapan Airlines

Deal found 4/24

$1,191

Wed 5/141:50 amSGN - STL

2 stops27h 17mMultiple Airlines

Sat 5/176:22 pmSTL - SGN

2 stops29h 18mMultiple Airlines

Deal found 4/24

$1,389

Sat 6/72:05 amSGN - STL

2 stops48h 02mChina Airlines

Tue 6/103:03 pmSTL - SGN

2 stops30h 37mChina Airlines

Deal found 4/24

$1,530

Best flights from Vietnam to St. Louis
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 April 25, 2025.

Sun 6/811:45 pmSGN - STL

2 stops26h 52mDelta

Sun 6/156:00 amSTL - SGN

2 stops28h 05mDelta

Deal found 4/24

$1,186

Thu 5/158:20 amSGN - STL

2 stops27h 44mJapan Airlines

Fri 5/166:52 amSTL - SGN

2 stops34h 33mJapan Airlines

Deal found 4/24

$1,191

Wed 5/141:50 amSGN - STL

2 stops27h 17mMultiple Airlines

Sat 5/176:22 pmSTL - SGN

2 stops29h 18mMultiple Airlines

Deal found 4/24

$1,389

Sat 6/72:05 amSGN - STL

2 stops48h 02mChina Airlines

Tue 6/103:03 pmSTL - SGN

2 stops30h 37mChina Airlines

Deal found 4/24

$1,530

Last-minute flights from Vietnam to St. Louis
Discover last-minute flight deals from Vietnam to St. Louis. Data last updated April 25, 2025 and is based on user searches.

Wed 5/141:50 amSGN - STL

2 stops27h 17mMultiple Airlines

Sat 5/176:22 pmSTL - SGN

2 stops29h 18mMultiple Airlines

Deal found 4/24

$1,389

Thu 5/158:20 amSGN - STL

2 stops27h 44mJapan Airlines

Fri 5/166:52 amSTL - SGN

2 stops34h 33mJapan Airlines

Deal found 4/24

$1,191

One-way flights from Vietnam to St. Louis
Search for one-way flight options from Vietnam to St. Louis. Find affordable one-way fares based on user searches. Data last updated April 25, 2025.

Wed 5/142:35 amSGN - STL

3 stops57h 39mMultiple Airlines

Deal found 4/24

$607

Sat 6/1411:45 pmSGN - STL

2 stops44h 38mDelta

Deal found 4/25

$641

Sat 6/72:05 amSGN - STL

2 stops48h 02mChina Airlines

Deal found 4/24

$850

Fri 6/131:50 amSGN - STL

2 stops48h 36mEVA Air

Deal found 4/25

$1,104

Sat 6/2111:05 amSGN - STL

2 stops24h 14mCathay Pacific

Deal found 4/24

$2,478

Cheapflights Fare Finder

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

Price

Ho Chi Minh CitySt. Louis

SGN - STL

SGNSTL

Ho Chi Minh City

Sun 6/8

11:45 pm-2:37 pm

2 stops26h 52m

Lambert-St Louis

Sun 6/15

6:00 am-10:05 pm

2 stops28h 05m

$1,186

Ho Chi Minh CitySt. Louis

SGN - STL

SGNSTL

Ho Chi Minh City

Thu 5/15

8:20 am-12:04 am

2 stops27h 44m

Lambert-St Louis

Fri 5/16

6:52 am-5:25 am

2 stops34h 33m

$1,191

Ho Chi Minh CitySt. Louis

SGN - STL

SGNSTL

Ho Chi Minh City

Wed 5/14

1:50 am-5:07 pm

2 stops27h 17m

Lambert-St Louis

Sat 5/17

6:22 pm-11:40 am

2 stops29h 18m

$1,389

Ho Chi Minh CitySt. Louis

SGN - STL

SGNSTL

Ho Chi Minh City

Sat 6/7

2:05 am-2:07 pm

2 stops48h 02m

Lambert-St Louis

Tue 6/10

3:03 pm-9:40 am

2 stops30h 37m

$1,530

Ho Chi Minh CitySt. Louis

SGN - STL

SGNSTL

Ho Chi Minh City

Wed 5/14

2:35 am-12:14 am

3 stops57h 39m

$607

Ho Chi Minh CitySt. Louis

SGN - STL

SGNSTL

Ho Chi Minh City

Sat 6/14

11:45 pm-8:23 am

2 stops44h 38m

$641

Ho Chi Minh CitySt. Louis

SGN - STL

SGNSTL

Ho Chi Minh City

Sat 6/7

2:05 am-2:07 pm

2 stops48h 02m

$850

Ho Chi Minh CitySt. Louis

SGN - STL

SGNSTL

Ho Chi Minh City

Fri 6/13

1:50 am-2:26 pm

2 stops48h 36m

$1,104

Ho Chi Minh CitySt. Louis

SGN - STL

SGNSTL

Ho Chi Minh City

Sat 6/21

11:05 am-11:19 pm

2 stops24h 14m

$2,478

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/24

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.

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

Rainfall in St. Louis by month

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

EVA Air

8.4

Very good

1,180 reviews

Reviews

1 / 20

10.0

Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

EVA Air

8.4

Very good

1,180 reviews

EVA Air

8.4

Very good

1,180 reviews

Reviews

1 / 20

10.0

Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

Japan Airlines

8.3

Very good

1,453 reviews

EVA Air

8.4

Very good

1,180 reviews

Reviews

1 / 20

10.0

Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

China Airlines

8.3

Very good

729 reviews

EVA Air

8.4

Very good

1,180 reviews

Reviews

1 / 20

10.0

Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

Delta

8.0

Very good

7,920 reviews

EVA Air

8.4

Very good

1,180 reviews

Reviews

1 / 20

10.0

Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

Cathay Pacific

7.5

Good

850 reviews

EVA Air

8.4

Very good

1,180 reviews

Reviews

1 / 20

10.0

Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

Related info for your journey

What airport do you fly into for flights to St. Louis from Vietnam?
Located just 12.7 mi from the city center, Lambert-St Louis (STL) is the airport most travelers will use when flying to St. Louis from Vietnam.
What are the cheapest airlines to fly from Vietnam to St. Louis one-way?
For one-way options, check prices for Delta. According to our data, you can fly for as low as $641. Users have also found prices from $850 and $1,104 on China Airlines and EVA Air, respectively.
Can I find deals for flights from Vietnam to St. Louis that include hotel bookings?
Yes. In addition to deals on Vietnam to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Vietnam to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Vietnam to St. Louis.
Can I find deals for business class flights from Vietnam to St. Louis?
Yes. Cheapflights offers flight deals from Vietnam to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Vietnam to St. Louis?
Currently, August is the cheapest month in which you can book a flight from Vietnam to St. Louis (average of $311). Flying from Vietnam to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Fenton

Maryland Heights

Fairview Heights

Collinsville

Wentzville

Eureka

St. Peters

Festus

Glencoe

Alton

Farmington

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Vietnam to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
Japan Airlines	Cheapest$1,061	Average$1,097	FlexibilityNo cancel fee	On-time79%

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$607+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Vietnam to St. Louis with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap 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 April 25, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Find flight deals from Vietnam to St. Louis

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 April 25, 2025.

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 April 25, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Vietnam to St. Louis that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Vietnam to St. Louis

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

Reviews of airlines servicing St. Louis

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.

What airport do you fly into for flights to St. Louis from Vietnam?

What are the cheapest airlines to fly from Vietnam to St. Louis one-way?

Can I find deals for flights from Vietnam to St. Louis that include hotel bookings?

How can I find direct flights from Vietnam to St. Louis?

Can I find deals for business class flights from Vietnam to St. Louis?

What is the cheapest month to book a flight from Vietnam to St. Louis?

Traveling to a place near Vietnam?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Vietnam to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Vietnam to St. Louis

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Vietnam to St. Louis
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 April 25, 2025.