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 $691. Users have also found prices from $781 and $807 on Qatar Airways and ANA, 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.

$1,101+ Flights from Vietnam to St. Louis

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1. Tell us where you want to go

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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.

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Cheap flight deals from Vietnam to St. Louis

Round-trip from	$1,349 (United Airlines)
One-way from	$638 (Kiwi.com)

From Vietnam to Lambert-St Louis

Search Deals

One-way flight from Vietnam to Lambert-St Louis

Search Deals

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 January 21, 2025.

Tue 2/1111:05 pmSGN - STL

2 stops33h 04mUnited Airlines

Thu 5/18:00 amSTL - SGN

2 stops25h 25mUnited Airlines

Deal found 1/20

$1,349

Tue 2/1812:10 amSGN - STL

2 stops36h 49mMultiple Airlines

Wed 2/267:00 amSTL - SGN

2 stops26h 50mMultiple Airlines

Deal found 1/20

$1,389

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 January 21, 2025.

Tue 2/1111:05 pmSGN - STL

2 stops33h 04mUnited Airlines

Thu 5/18:00 amSTL - SGN

2 stops25h 25mUnited Airlines

Deal found 1/20

$1,349

Tue 2/1812:10 amSGN - STL

2 stops36h 49mMultiple Airlines

Wed 2/267:00 amSTL - SGN

2 stops26h 50mMultiple Airlines

Deal found 1/20

$1,389

Last-minute flights from Vietnam to St. Louis
Discover last-minute flight deals from Vietnam to St. Louis. Data last updated January 21, 2025 and is based on user searches.

Tue 2/1111:05 pmSGN - STL

2 stops33h 04mUnited Airlines

Thu 5/18:00 amSTL - SGN

2 stops25h 25mUnited Airlines

Deal found 1/20

$1,349

Tue 2/1812:10 amSGN - STL

2 stops36h 49mMultiple Airlines

Wed 2/267:00 amSTL - SGN

2 stops26h 50mMultiple Airlines

Deal found 1/20

$1,389

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 January 21, 2025.

Sat 2/111:55 pmSGN - STL

3 stops46h 21mMultiple Airlines

Deal found 1/21

$638

Sat 6/1411:45 pmSGN - STL

2 stops36h 53mDelta

Deal found 1/20

$691

Sat 2/18:55 amSGN - STL

2 stops50h 14mQatar Airways

Deal found 1/21

$781

Fri 1/3111:05 pmSGN - STL

2 stops28h 32mANA

Deal found 1/21

$807

Sat 6/1410:45 pmSGN - STL

3 stops36h 00mUnited Airlines

Deal found 1/21

$1,518

Find flights from Vietnam to St. Louis within your budget

Fly from

Fly to

Route

Depart

Return

Price

Ho Chi Minh CitySt. Louis

SGN - STL

SGNSTL

Ho Chi Minh City

Tue 2/11

11:05 pm-7:09 pm

2 stops33h 04m

Lambert-St Louis

Thu 5/1

8:00 am-9:25 pm

2 stops25h 25m

$1,349

Ho Chi Minh CitySt. Louis

SGN - STL

SGNSTL

Ho Chi Minh City

Tue 2/18

12:10 am-11:59 pm

2 stops36h 49m

Lambert-St Louis

Wed 2/26

7:00 am-10:50 pm

2 stops26h 50m

$1,389

Ho Chi Minh CitySt. Louis

SGN - STL

SGNSTL

Ho Chi Minh City

Sat 2/1

11:55 pm-9:16 am

3 stops46h 21m

$638

Ho Chi Minh CitySt. Louis

SGN - STL

SGNSTL

Ho Chi Minh City

Sat 6/14

11:45 pm-12:38 am

2 stops36h 53m

$691

Ho Chi Minh CitySt. Louis

SGN - STL

SGNSTL

Ho Chi Minh City

Sat 2/1

8:55 am-10:09 pm

2 stops50h 14m

$781

Ho Chi Minh CitySt. Louis

SGN - STL

SGNSTL

Ho Chi Minh City

Fri 1/31

11:05 pm-2:37 pm

2 stops28h 32m

$807

Ho Chi Minh CitySt. Louis

SGN - STL

SGNSTL

Ho Chi Minh City

Sat 6/14

10:45 pm-10:45 pm

3 stops36h 00m

$1,518

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

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.

Travel insights for flights from Vietnam to St. Louis

Get recent, data-driven insights about flights from Vietnam to St. Louis including ideal travel times, pricing trends, and more.

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

ANA

8.4

Very good

852 reviews

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

ANA

8.4

Very good

852 reviews

ANA

8.4

Very good

852 reviews

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

Delta

8.0

Very good

8,521 reviews

ANA

8.4

Very good

852 reviews

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

Qatar Airways

7.5

Good

3,754 reviews

ANA

8.4

Very good

852 reviews

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

United Airlines

7.4

Good

8,984 reviews

ANA

8.4

Very good

852 reviews

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

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 $691. Users have also found prices from $781 and $807 on Qatar Airways and ANA, 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

Fairview Heights

Maryland Heights

Collinsville

Wentzville

Eureka

St. Peters

Festus

Alton

Farmington

Chesterfield

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Vietnam to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
Japan Airlines	Cheapest$1,035	Average$1,082	FlexibilityNo cancel fee	On-time79%
United Airlines	Cheapest$1,098	Average$1,178	FlexibilityNo cancel fee	On-time69%

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$638+ 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 2/1. 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

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 January 21, 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 January 21, 2025.

Find flights from Vietnam to St. Louis within your budget

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.

Travel insights for flights from Vietnam to St. Louis

Get recent, data-driven insights about flights from Vietnam to St. Louis including ideal travel times, pricing trends, and more.

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 2 airlines flying from Vietnam to St. Louis

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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 January 21, 2025.