Cheap flights from St. Louis (STL) to Vietnam

How far in advance should I book a flight from St. Louis to Vietnam?

Find a great deal and save up to 15% by booking at least 58 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 $1,201.

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

Flights from St. Louis to Vietnam lean towards being more expensive in December. Prices are generally better when you fly from St. Louis to Vietnam in August, with the cheapest ticket starting at $719.

When is the cheapest time to fly from St. Louis to Vietnam (STL - 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.

Cheap flights from St. Louis to Vietnam in January, February 2022

The best prices found for STL to Vietnam flights for January, February
Feb 16 - Feb 19
STL

Lambert-St Louis

SGN

Ho Chi Minh City

3 stops

44h 55m
SGN

Ho Chi Minh City

STL

Lambert-St Louis

3 stops

53h 45m
$1,388

Multiple Airlines

View Deal

Deal found 1/17/22

Feb 16 - Feb 19
STL

Lambert-St Louis

SGN

Ho Chi Minh City

2 stops

38h 14m
SGN

Ho Chi Minh City

STL

Lambert-St Louis

3 stops

53h 45m
$1,395

Multiple Airlines

View Deal

Deal found 1/17/22

Feb 16 - Feb 19
STL

Lambert-St Louis

SGN

Ho Chi Minh City

2 stops

37h 20m
SGN

Ho Chi Minh City

STL

Lambert-St Louis

2 stops

35h 55m
$1,406

Qatar Airways

View Deal

Deal found 1/17/22

St. Louis to Vietnam 2022 flight deals

Cheap flights to Vietnam from St. Louis found for this year
Apr 11 - Apr 25
STL

Lambert-St Louis

SGN

Ho Chi Minh City

3 stops

52h 00m
SGN

Ho Chi Minh City

STL

Lambert-St Louis

3 stops

47h 29m
$883

Multiple Airlines

View Deal

Deal found 1/15/22

Apr 10 - May 10
STL

Lambert-St Louis

SGN

Ho Chi Minh City

2 stops

33h 18m
SGN

Ho Chi Minh City

STL

Lambert-St Louis

3 stops

32h 20m
$1,029

Multiple Airlines

View Deal

Deal found 1/18/22

Mar 14 - Apr 20
STL

Lambert-St Louis

SGN

Ho Chi Minh City

3 stops

53h 45m
SGN

Ho Chi Minh City

STL

Lambert-St Louis

3 stops

47h 29m
$1,038

Multiple Airlines

View Deal

Deal found 1/17/22

Last minute flights from St. Louis to Vietnam

Late deals on return flights to Vietnam from St. Louis, departing today and this week
Jan 26 - Feb 1
STL

Lambert-St Louis

SGN

Ho Chi Minh City

2 stops

48h 20m
SGN

Ho Chi Minh City

STL

Lambert-St Louis

2 stops

53h 10m
$6,624

Multiple Airlines

View Deal

Deal found 1/16/22

Jan 25 - May 2
STL

Lambert-St Louis

SGN

Ho Chi Minh City

2 stops

55h 40m
SGN

Ho Chi Minh City

STL

Lambert-St Louis

2 stops

35h 49m
$6,692

Multiple Airlines

View Deal

Deal found 1/18/22

Jan 27 - Feb 28
STL

Lambert-St Louis

SGN

Ho Chi Minh City

2 stops

42h 36m
SGN

Ho Chi Minh City

STL

Lambert-St Louis

2 stops

22h 26m
$6,826

Multiple Airlines

View Deal

Deal found 1/18/22

One-way flights to Vietnam from St. Louis

The cheapest one-way flights from St. Louis to Vietnam
May 11
STL

Lambert-St Louis

SGN

Ho Chi Minh City

3 stops

51h 50m
$579

Multiple Airlines

View Deal

Deal found 1/18/22

May 11
STL

Lambert-St Louis

SGN

Ho Chi Minh City

2 stops

40h 50m
$592

Multiple Airlines

View Deal

Deal found 1/18/22

Apr 4
STL

Lambert-St Louis

SGN

Ho Chi Minh City

3 stops

52h 00m
$608

Multiple Airlines

View Deal

Deal found 1/18/22

Related info for your journey

Useful info, stats and facts about St. Louis to Vietnam flights.

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.

Which airlines flying from Lambert-St Louis to Vietnam have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Delta, American Airlines, and ANA flying from Lambert-St Louis to Vietnam have implemented new flexible cancellation policies.

Can I find flights from St. Louis to Vietnam for under $900 on Cheapflights?

Yes, there are multiple flights from St. Louis to Vietnam for under $900. The cheapest flight booked recently is on Multiple Airlines for just $883, but on average you can expect to pay $1,095.

Are there last-minute flights available from St. Louis to Vietnam for under $6,700?

There are currently 8+ open flights from St. Louis to Vietnam within the next 7 days for less than $6,700.

How popular is this St. Louis to Vietnam flight route?

This flight path from Lambert-St Louis to Vietnam was viewed by 20 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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 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 are the cheapest flights from St. Louis to Vietnam?

Looking for the cheapest flight from St. Louis to Vietnam? While on average our users pay $751, our data indicates the cheapest price to be $606. The most popular route (Lambert-St Louis - Ho Chi Minh City), is priced around $1,038.

Can I fly to Vietnam from Lambert-St Louis right now?

Information is based on travel restrictions from Lambert-St Louis to Vietnam

Most visitors from Lambert-St Louis need to provide a negative COVID-19 test result and/or quarantine to enter Vietnam.

COVID-19 testing requirements
Visitors from Lambert-St Louis must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Vietnam.

Quarantine requirements
Visitors from Lambert-St Louis are not required to quarantine after entering Vietnam.

Can I fly back to Lambert-St Louis from Vietnam?

Returning to Lambert-St Louis from Vietnam

COVID-19 testing requirements
Visitors from Vietnam must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Lambert-St Louis.

Quarantine requirements
Visitors from Vietnam are not required to quarantine after entering Lambert-St Louis.

Destination points for flights from St. Louis to Vietnam

Select to see more specific information for flights from St. Louis to all places in Vietnam

Top 7 airlines flying from St. Louis to Vietnam

The chart below displays the airlines Cheapflights users traveling from St. Louis to Vietnam choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Japan Airlines
Cheapest$734
Average$1,106
FlexibilityNo cancel fee
On-time79%
COVID-19 safety
American Airlines
Cheapest$767
Average$1,240
FlexibilityNo cancel fee
On-time71%
COVID-19 safety
ANA
Cheapest$795
Average$1,038
FlexibilityNo cancel fee
On-time80%
COVID-19 safety
United Airlines
Cheapest$855
Average$1,262
FlexibilityNo cancel fee
On-time69%
COVID-19 safety
Korean Air
Cheapest$862
Average$1,225
FlexibilityNo cancel fee
On-time81%
COVID-19 safety
Delta
Cheapest$898
Average$1,194
FlexibilityNo cancel fee
On-timeN/A
COVID-19 safety
Cathay Pacific
Cheapest$1,037
Average$1,743
FlexibilityNo cancel fee
On-time72%
COVID-19 safety