Vietnam

$549+ Cheap flights from St. Louis (STL) to Vietnam

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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SGN
dic. 14 — dic. 211
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Cheap flight deals from St. Louis to Vietnam

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Vietnam (VN0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated diciembre 9, 2024.

Round-trip from

$1,253
(Gurufare)

One-way from

$549
(Gurufare)
From Lambert-St Louis to Vietnam
One-way flight from Lambert-St Louis to Vietnam

Find flight deals from St. Louis to Vietnam

Cheapest flights from St. Louis to Vietnam
Explore the most affordable flight options available from St. Louis to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 9, 2024.

This Delta deal was found by Cheapflights users on 12/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/306:29 amSTL - SGN
2 stops26h 46mDelta
mar. 3/112:05 pmSGN - STL
2 stops44h 08mDelta
Deal found 12/7$1,474
This Cathay Pacific deal was found by Cheapflights users on 12/8. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/106:25 amSTL - SGN
2 stops39h 10mMultiple Airlines
mar. 3/1111:35 amSGN - STL
2 stops23h 34mMultiple Airlines
Deal found 12/8$1,635
This oojo deal was found by Cheapflights users on 12/9. 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.
mar. 12/105:45 amSTL - SGN
2 stops47h 50mCathay Pacific
mar. 3/1111:35 amSGN - STL
2 stops23h 34mCathay Pacific
Deal found 12/9$1,668
This United Airlines deal was found by Cheapflights users on 12/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/136:15 amSTL - HAN
2 stops27h 50mUnited Airlines
mié. 12/2512:25 amHAN - STL
2 stops34h 37mUnited Airlines
Deal found 12/8$1,816
This Justfly.com deal was found by Cheapflights users on 12/8. 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.
sáb. 12/145:00 pmSTL - SGN
2 stops54h 50mKorean Air
lun. 12/308:05 amSGN - STL
2 stops27h 01mKorean Air
Deal found 12/8$2,185
This Expedia deal was found by Cheapflights users on 12/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/147:00 amSTL - HAN
2 stops45h 15mMultiple Airlines
jue. 12/268:40 amHAN - STL
2 stops24h 17mMultiple Airlines
Deal found 12/8$2,221
This Delta deal was found by Cheapflights users on 12/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/151:08 pmSTL - HAN
2 stops33h 02mDelta
mar. 12/2411:00 pmHAN - STL
2 stops26h 09mDelta
Deal found 12/8$2,361
This Delta deal was found by Cheapflights users on 12/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/137:05 pmSTL - DAD
2 stops37h 50mDelta
mié. 1/223:45 pmDAD - STL
2 stops63h 17mDelta
Deal found 12/8$2,488
This Orbitz deal was found by Cheapflights users on 12/8. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/167:00 amSTL - DAD
2 stops25h 45mMultiple Airlines
dom. 1/1911:00 pmDAD - STL
2 stops51h 53mMultiple Airlines
Deal found 12/8$2,547
This United deal was found by Cheapflights users on 12/8. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/147:00 amSTL - SGN
3 stops52h 15mUnited Airlines
lun. 12/307:30 amSGN - STL
2 stops27h 32mUnited Airlines
Deal found 12/8$2,680
This oojo deal was found by Cheapflights users on 12/9. 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.
vie. 12/2711:42 amSTL - HAN
2 stops33h 23mCathay Pacific
sáb. 1/47:25 pmHAN - STL
2 stops41h 02mCathay Pacific
Deal found 12/9$2,738
This KAYAK deal was found by Cheapflights users on 12/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/156:15 amSTL - DAD
2 stops42h 00mANA
mar. 1/2112:35 amDAD - STL
2 stops32h 27mANA
Deal found 12/8$2,911

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 2,857,848 searches. Data last updated diciembre 9, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

mar. 4/15

6:15 am-9:25 pm

2 stops27h 10m

Ho Chi Minh City

mar. 5/20

10:45 pm-2:34 pm

2 stops27h 49m

$1,023

St. LouisHanoi

STL - HAN

STLHAN

Lambert-St Louis

mar. 4/8

1:42 pm-7:15 am

2 stops29h 33m

Hanoi Noibai

mar. 4/29

7:30 pm-9:14 am

2 stops49h 44m

$1,232

St. LouisHanoi

STL - HAN

STLHAN

Lambert-St Louis

mar. 4/8

6:44 am-10:00 pm

2 stops27h 16m

Hanoi Noibai

mar. 4/29

11:30 pm-11:56 pm

2 stops36h 26m

$1,239

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

dom. 1/19

6:00 pm-6:35 pm

2 stops59h 35m

Ho Chi Minh City

mar. 3/4

7:35 pm-10:02 pm

2 stops39h 27m

$1,269

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

lun. 2/3

7:00 am-10:00 pm

2 stops26h 00m

Ho Chi Minh City

mié. 3/26

3:45 pm-2:15 pm

2 stops34h 30m

$1,281

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

dom. 2/2

1:30 pm-7:15 am

2 stops28h 45m

Ho Chi Minh City

jue. 3/13

8:55 am-10:08 pm

2 stops49h 13m

$1,331

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

lun. 12/30

6:29 am-10:15 pm

2 stops26h 46m

Ho Chi Minh City

mar. 3/11

2:05 pm-10:13 pm

2 stops44h 08m

$1,474

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

mié. 1/29

7:00 am-5:50 am

2 stops33h 50m

Ho Chi Minh City

sáb. 3/1

11:40 pm-11:08 pm

2 stops36h 28m

$1,481

St. LouisHo Chi Minh City

STL - SGN

STLSGN

Lambert-St Louis

vie. 5/30

1:30 pm-11:45 pm

2 stops46h 15m

Ho Chi Minh City

mié. 6/11

7:00 am-8:01 pm

2 stops25h 01m

$1,542

St. LouisHanoi

STL - HAN

STLHAN

Lambert-St Louis

vie. 5/30

6:30 am-9:35 pm

2 stops27h 05m

Hanoi Noibai

mié. 6/11

12:15 pm-9:31 pm

2 stops21h 16m

$1,657

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

Showing 1-10 of 22 results
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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.

Travel insights for flights from St. Louis to Vietnam

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

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

Currently, November is the cheapest month in which you can book a flight from St. Louis to Vietnam (average of $926). Flying from St. Louis to Vietnam in June is currently the most expensive (average of $1,621). 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 STL to VN?

Find hourly flight availability from St. Louis to Vietnam. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 9, 2024.

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.

Rainfall in Vietnam by month

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

In terms of precipitation, rainfall in Vietnam ranges from 0.0 - 13.4 inches per month. September is typically the wettest month, when rainfall can reach 13.4 in. February is typically the driest time to visit Vietnam when rainfall is around 0.0 in.

Temperature in Vietnam by month

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

If weather is an important factor for your trip to Vietnam, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

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 diciembre 9, 2024.
Read through reviews of airlines operating flights from St. Louis to Vietnam, such as United Airlines, ANA and Cathay Pacific. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.4
Very good
833 reviews

Entertainment

7.9

Crew

8.7

Overall

8.4

Food

7.7

Comfort

8.2

Boarding

8.6

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?

8.4
Very good
833 reviews
8.4
Very good
833 reviews

Entertainment

7.9

Crew

8.7

Overall

8.4

Food

7.7

Comfort

8.2

Boarding

8.6

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?

8.4
Very good
1,022 reviews
8.4
Very good
833 reviews

Entertainment

7.9

Crew

8.7

Overall

8.4

Food

7.7

Comfort

8.2

Boarding

8.6

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?

8.3
Very good
1,442 reviews
8.4
Very good
833 reviews

Entertainment

7.9

Crew

8.7

Overall

8.4

Food

7.7

Comfort

8.2

Boarding

8.6

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?

8.0
Very good
8,665 reviews
8.4
Very good
833 reviews

Entertainment

7.9

Crew

8.7

Overall

8.4

Food

7.7

Comfort

8.2

Boarding

8.6

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?

7.6
Good
853 reviews
8.4
Very good
833 reviews

Entertainment

7.9

Crew

8.7

Overall

8.4

Food

7.7

Comfort

8.2

Boarding

8.6

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

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.

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

    $549 is the cheapest one-way deal found within the past few days, from Japan Airlines. You may also be able to find cheap deals on ANA and Delta, with prices starting from $558 and $643, respectively.

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