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Cheap flights from St. Louis (STL) to Vietnam from $680

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 11/20. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — SGN
Jun 16 — Jun 231
From?
To?
Sun 6/16
Sun 6/23
1 adult, Economy
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How far in advance should I book a flight from St. Louis to Vietnam?

Find a great deal and save up to 49% by booking at least 56 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from St. Louis to Vietnam within the next two weeks, with the cheapest ticket starting at $1,382.

What is the cheapest month to fly from St. Louis to Vietnam?

Flights from St. Louis to Vietnam lean towards being more expensive in June. Prices are generally better when you fly from St. Louis to Vietnam in April, with the cheapest ticket starting at $1,032.

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

When flying from St. Louis to Vietnam, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

St. Louis to Vietnam 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Vietnam in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.
Check out some of the best flight deals from St. Louis to Vietnam in 2024. Check back in a little while for more flight options.
Mon 8/267:31 pmSTL - SGN
2 stops28h 09mMultiple Airlines
Mon 9/1612:50 pmSGN - STL
2 stops36h 35mMultiple Airlines
Deal found 6/10$1,161
Mon 9/167:31 pmSTL - SGN
2 stops28h 09mMultiple Airlines
Mon 9/303:55 pmSGN - STL
2 stops33h 33mMultiple Airlines
Deal found 6/10$1,172
Tue 8/202:34 pmSTL - SGN
2 stops31h 21mMultiple Airlines
Mon 10/1412:50 pmSGN - STL
2 stops36h 38mMultiple Airlines
Deal found 6/11$1,206
Mon 9/162:34 pmSTL - HAN
2 stops32h 31mMultiple Airlines
Mon 9/306:00 pmHAN - STL
2 stops31h 28mMultiple Airlines
Deal found 6/10$1,207
Tue 8/202:34 pmSTL - SGN
2 stops31h 21mMultiple Airlines
Mon 10/1412:50 pmSGN - STL
2 stops36h 38mMultiple Airlines
Deal found 6/10$1,207
Tue 8/202:34 pmSTL - SGN
2 stops31h 21mMultiple Airlines
Sun 9/223:55 pmSGN - STL
2 stops33h 30mMultiple Airlines
Deal found 6/11$1,236
Sun 11/102:24 pmSTL - HAN
2 stops37h 51mMultiple Airlines
Fri 11/226:20 pmHAN - STL
2 stops32h 07mMultiple Airlines
Deal found 6/10$1,248
Mon 9/167:30 amSTL - HAN
2 stops35h 40mQatar Airways
Sun 9/293:30 amHAN - STL
2 stops30h 38mQatar Airways
Deal found 6/10$1,276
Wed 8/219:44 amSTL - SGN
2 stops31h 31mAmerican Airlines
Tue 10/1511:20 pmSGN - STL
2 stops31h 01mAmerican Airlines
Deal found 6/10$1,278

One-way flights to Vietnam from St. Louis

Search for one-way flight options from St. Louis to Vietnam. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.
Users traveling one-way from St. Louis to Vietnam can select one of these great deals. Those needing a return flight from St. Louis to Vietnam can use the search form above.
Wed 11/208:40 amSTL - HAN
2 stops25h 25mUnited Airlines
Deal found 6/10$680
Sat 8/105:30 pmSTL - SGN
2 stops39h 55mUnited Airlines
Deal found 6/11$689
Sat 8/106:16 amSTL - SGN
3 stops51h 09mUnited Airlines
Deal found 6/11$704
Sat 8/102:21 pmSTL - DAD
2 stops33h 14mMultiple Airlines
Deal found 6/11$709
Thu 10/176:25 pmSTL - DAD
3 stops26h 25mMultiple Airlines
Deal found 6/10$755
Mon 7/154:02 pmSTL - DAD
3 stops44h 23mMultiple Airlines
Deal found 6/10$800
Sun 7/146:29 amSTL - DAD
3 stops42h 01mMultiple Airlines
Deal found 6/10$826
Wed 7/174:02 pmSTL - DAD
3 stops55h 33mMultiple Airlines
Deal found 6/10$897
Thu 7/186:19 pmSTL - DAD
3 stops39h 01mMultiple Airlines
Deal found 6/10$943

Find flights from St. Louis to Vietnam within your budget

Customize your flight search to find flights from St. Louis to Vietnam 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 3,117,830 searches. Data last updated June 11, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,161 - $2,116

Route

Depart

Return

Price

Lambert-St LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Mon 8/26

2 stops28h 09m

Ho Chi Minh City

Mon 9/16

2 stops36h 35m

$1,161

Lambert-St LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Tue 8/20

2 stops31h 21m

Ho Chi Minh City

Mon 10/14

2 stops36h 38m

$1,206

Lambert-St LouisHanoi Noibai

STL - HAN

STLHAN

Lambert-St Louis

Mon 9/16

2 stops35h 40m

Hanoi Noibai

Sun 9/29

2 stops30h 38m

$1,276

Lambert-St LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Wed 8/21

2 stops31h 31m

Ho Chi Minh City

Tue 10/15

2 stops31h 01m

$1,278

Lambert-St LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Tue 8/20

3 stops40h 07m

Ho Chi Minh City

Sun 9/22

2 stops37h 42m

$1,291

Lambert-St LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Sun 9/1

2 stops27h 10m

Ho Chi Minh City

Wed 1/8

2 stops30h 30m

$1,631

Lambert-St LouisDa Nang

STL - DAD

STLDAD

Lambert-St Louis

Fri 11/15

2 stops44h 49m

Da Nang

Sat 11/23

2 stops34h 23m

$1,674

Lambert-St LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Sat 7/6

2 stops58h 46m

Ho Chi Minh City

Sun 8/11

2 stops35h 32m

$2,109

Lambert-St LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

Mon 6/24

2 stops34h 54m

Ho Chi Minh City

Mon 7/29

2 stops29h 45m

$2,116

Flights are sorted by cheapest first

Deals found on 6/10

No data available for this route at this time. Please check back soon.

Best time to book a flight from St. Louis to Vietnam

Have a flexible travel schedule? Discover the best time to fly to Vietnam from St. Louis 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.

Reviews of airlines servicing Vietnam

Get insights into the airlines that provide service to Vietnam. 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 Vietnam. Reviews last updated June 11, 2024.
Read through reviews of airlines operating flights from St. Louis to Vietnam, such as American Airlines, United Airlines and Qatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.5
Very good
894 reviews

Food

7.7

Overall

8.5

Boarding

8.6

Entertainment

8.0

Comfort

8.3

Crew

8.8

Reviews

1 / 10

Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.

ANA
8.5
Very good
894 reviews
ANA
8.5
Very good
894 reviews

Food

7.7

Overall

8.5

Boarding

8.6

Entertainment

8.0

Comfort

8.3

Crew

8.8

Reviews

1 / 10

Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.

Japan Airlines
8.3
Very good
1,456 reviews
ANA
8.5
Very good
894 reviews

Food

7.7

Overall

8.5

Boarding

8.6

Entertainment

8.0

Comfort

8.3

Crew

8.8

Reviews

1 / 10

Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.

Delta
8.0
Very good
10,277 reviews
ANA
8.5
Very good
894 reviews

Food

7.7

Overall

8.5

Boarding

8.6

Entertainment

8.0

Comfort

8.3

Crew

8.8

Reviews

1 / 10

Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.

Qatar Airways
7.7
Good
4,301 reviews
ANA
8.5
Very good
894 reviews

Food

7.7

Overall

8.5

Boarding

8.6

Entertainment

8.0

Comfort

8.3

Crew

8.8

Reviews

1 / 10

Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.

Turkish Airlines
7.4
Good
3,714 reviews
ANA
8.5
Very good
894 reviews

Food

7.7

Overall

8.5

Boarding

8.6

Entertainment

8.0

Comfort

8.3

Crew

8.8

Reviews

1 / 10

Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Vietnam. 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 from for flights from St. Louis to Vietnam?

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

  • Can I find flights from St. Louis to Vietnam for under $1,200 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Vietnam for under $1,200. The cheapest flight booked recently is on Multiple Airlines for just $1,161, but on average you can expect to pay $1,278.

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

    $680 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Delta and Qatar Airways, with prices starting from $1,083 and $1,119, respectively.

  • What are the most popular routes from St. Louis to Vietnam?

    The most popular route from St. Louis to Vietnam is Lambert-St Louis - Ho Chi Minh City. You may also consider Lambert-St Louis - Da Nang or Lambert-St Louis - Hanoi Noibai.

  • What does STL to SGN mean?

    This is defined as Lambert-St Louis Airport (STL) and Ho Chi Minh City Airport (SGN). Codes like Ho Chi Minh City Airport are often used to just call airports uniquely. Da Nang Airport (DAD), Nha Trang Cam Ranh Airport (CXR), Hanoi Noibai Airport (HAN), Phu Quoc Duong Dang Airport (PQC), Dalat Lien Khuong Intl Airport (DLI) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from St. Louis to Vietnam that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Vietnam flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Vietnam with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Vietnam flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from St. Louis to Vietnam that allow pets onboard?

    Many airlines flying from St. Louis to Vietnam offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Vietnam?

    Yes, you can often find last-minute deals on St. Louis to Vietnam flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Vietnam flight deals updated?

    The St. Louis to Vietnam flight deals you see on this page were last updated on 6/11.

  • What are the most popular airlines that fly from St. Louis to Vietnam?

    Before booking your flight from St. Louis to Vietnam check out the most popular airlines for this route: American Airlines, Cathay Pacific or Delta.

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

    Currently, April is the cheapest month in which you can book a flight from St. Louis to Vietnam (average of $1,024). Flying from St. Louis to Vietnam in June is currently the most expensive (average of $1,634). 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

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Top 8 airlines flying from St. Louis to Vietnam

Discover the top 8 airlines that operate flights from St. Louis to Vietnam. 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 3,117,830 searches. Data last updated June 11, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$813Average$1,463FlexibilityNo cancel feeOn-time71%
Japan AirlinesCheapest$938Average$1,608FlexibilityNo cancel feeOn-time79%
ANACheapest$1,015Average$1,505FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$1,091Average$1,532FlexibilityNo cancel feeOn-time69%
Qatar AirwaysCheapest$1,094Average$1,486FlexibilityNo cancel feeOn-time68%
DeltaCheapest$1,121Average$1,795FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$1,224Average$1,894FlexibilityNo cancel feeOn-time81%
Cathay PacificCheapest$1,245Average$1,673FlexibilityNo cancel feeOn-time72%
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Search flights from St. Louis to Vietnam by cabin class

Find flights from St. Louis to Vietnam, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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