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Cheap flights from St. Louis to Vietnam from $572

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Vietnam departing on 2/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from St. Louis to Vietnam

Cheap round-trip flights

These are some of the best round-trip flight deals from St. Louis to Vietnam that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from St. Louis to Vietnam.

Cheap last minute flights

Planning a quick getaway from St. Louis to Vietnam? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Vietnam, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from St. Louis to Vietnam

Find recent round-trip train or bus tickets from St. Louis to Vietnam.

All round-trip flight deals to Vietnam

The cheapest plane tickets to Vietnam found on KAYAK recently.
3:21 pm - 10:00 amSTL-SGN
29h 39m2 stops
5:45 pm - 2:10 pmSGN-STL
32h 25m2 stops
$1,077
Find Deal
Sat, Mar 1 - Tue, Apr 1
3:06 pm - 9:55 amSTL-SGN
30h 49m2 stops
3:55 pm - 1:52 pmSGN-STL
33h 57m2 stops
$1,081
Find Deal
Tue, Apr 15 - Tue, May 20
5:00 pm - 11:20 pmSTL-SGN
41h 20m2 stops
2:05 pm - 10:12 pmSGN-STL
45h 07m2 stops
$1,210Delta
Find Deal
Tue, Jan 28 - Tue, Feb 25
9:39 am - 9:25 pmSTL-SGN
23h 46m2 stops
10:45 pm - 12:19 pmSGN-STL
25h 34m2 stops
$1,212ANA
Find Deal
Tue, Apr 15 - Tue, May 20
5:40 am - 6:35 pmSTL-SGN
47h 55m2 stops
11:35 am - 11:08 pmSGN-STL
24h 33m2 stops
$1,247Cathay Pacific
Find Deal
Thu, Feb 6 - Mon, Feb 17
6:15 am - 12:15 amSTL-SGN
29h 00m2 stops
7:00 am - 10:09 pmSGN-STL
27h 09m2 stops
$1,253United Airlines
Find Deal
Sun, Mar 2 - Thu, Apr 3
5:40 am - 6:35 pmSTL-SGN
47h 55m2 stops
7:35 pm - 11:08 pmSGN-STL
40h 33m2 stops
$1,257Cathay Pacific
Find Deal
Wed, Jan 15 - Wed, Feb 26
4:39 pm - 12:15 amSTL-SGN
42h 36m2 stops
7:00 am - 9:50 pmSGN-STL
26h 50m2 stops
$1,260United Airlines
Find Deal
Sat, Mar 1 - Thu, Apr 3
1:02 pm - 9:50 pmSTL-SGN
43h 48m2 stops
11:05 pm - 12:12 pmSGN-STL
26h 07m2 stops
$1,338ANA
Find Deal
Wed, Feb 5 - Mon, Feb 17
6:00 am - 11:20 pmSTL-SGN
28h 20m2 stops
2:05 pm - 2:47 pmSGN-STL
36h 42m2 stops
$1,392Delta
Find Deal
Wed, Feb 26 - Sat, Mar 29
2:49 pm - 4:50 pmSTL-SGN
37h 01m2 stops
Tue, Feb 11
2:49 pm - 11:35 amSTL-SGN
31h 46m2 stops
Tue, Feb 4
12:15 pm - 10:15 pmSTL-SGN
45h 00m3 stops
Tue, Feb 11
6:17 am - 10:05 amSTL-HAN
38h 48m2 stops
Tue, Dec 3
5:40 am - 6:35 pmSTL-SGN
47h 55m2 stops
Tue, Jan 14
8:34 pm - 11:35 amSTL-HAN
50h 01m3 stops
Sun, Jan 12
2:49 pm - 10:40 amSTL-HAN
30h 51m2 stops
Sun, Jan 12
6:00 am - 11:10 amSTL-HAN
40h 10m2 stops
$832Delta
Find Deal
Mon, Jan 13
11:25 am - 9:55 pmSTL-DAD
45h 30m2 stops
$1,053Delta
Find Deal
Sat, Dec 7
11:28 am - 7:05 pmSTL-SGN
42h 37m3 stops
$2,711Austrian Airlines
Find Deal
Tue, Feb 4
6:17 am - 5:50 amSTL-SGN
34h 33m2 stops
11:45 pm - 11:26 amSGN-STL
24h 41m2 stops
$1,589Japan Airlines
Find Deal
Sat, Nov 30 - Tue, Dec 17
7:30 am - 10:35 amSTL-SGN
38h 05m2 stops
7:35 pm - 5:58 pmSGN-STL
35h 23m2 stops
$1,599Cathay Pacific
Find Deal
Sat, Nov 30 - Wed, Dec 18
6:17 am - 5:50 amSTL-SGN
58h 33m2 stops
11:45 pm - 11:03 pmSGN-STL
36h 18m2 stops
$1,787Japan Airlines
Find Deal
Sun, Dec 1 - Sun, Jan 19
3:50 pm - 5:50 amSTL-SGN
49h 00m2 stops
12:10 am - 3:06 pmSGN-STL
51h 56m2 stops
$2,294
Find Deal
Sat, Nov 30 - Mon, Dec 16
3:50 pm - 5:50 amSTL-SGN
49h 00m2 stops
12:10 am - 3:06 pmSGN-STL
51h 56m2 stops
$2,344
Find Deal
Sat, Nov 30 - Tue, Dec 17
3:50 pm - 10:50 pmSTL-SGN
42h 00m2 stops
12:20 am - 3:06 pmSGN-STL
51h 46m2 stops
$3,090
Find Deal
Sun, Dec 1 - Sat, Jan 18
3:50 pm - 10:50 pmSTL-SGN
42h 00m2 stops
12:10 am - 3:06 pmSGN-STL
51h 56m2 stops
$3,479Air Canada
Find Deal
Sat, Nov 30 - Tue, Dec 17
9:44 pm - 12:15 amSTL-SGN
37h 31m3 stops
7:30 am - 5:56 pmSGN-STL
23h 26m2 stops
$6,278United Airlines
Find Deal
Sat, Nov 30 - Wed, Dec 18

Cathay Pacific flights from St. Louis to Vietnam

Our best Cathay Pacific deals on St. Louis to Vietnam flight tickets
Cathay Pacific
Feb 6
STL5:40 amLambert-St Louis
47h 55m
2 stops
SGN6:35 pmHo Chi Minh City
Feb 17
SGN11:35 amHo Chi Minh City
24h 33m
2 stops
STL11:08 pmLambert-St Louis
Cathay Pacific
Jan 15
STL5:40 amLambert-St Louis
47h 55m
2 stops
SGN6:35 pmHo Chi Minh City
Feb 26
SGN7:35 pmHo Chi Minh City
40h 33m
2 stops
STL11:08 pmLambert-St Louis
Cathay Pacific
Jan 19
STL3:10 pmLambert-St Louis
62h 25m
2 stops
SGN6:35 pmHo Chi Minh City
Mar 4
SGN7:35 pmHo Chi Minh City
39h 27m
2 stops
STL10:02 pmLambert-St Louis

United Airlines flights from St. Louis to Vietnam

Our best United Airlines deals on St. Louis to Vietnam flight tickets
United Airlines
Mar 2
STL6:15 amLambert-St Louis
29h 00m
2 stops
SGN12:15 amHo Chi Minh City
Apr 3
SGN7:00 amHo Chi Minh City
27h 09m
2 stops
STL10:09 pmLambert-St Louis
United Airlines
Mar 1
STL4:39 pmLambert-St Louis
42h 36m
2 stops
SGN12:15 amHo Chi Minh City
Apr 3
SGN7:00 amHo Chi Minh City
26h 50m
2 stops
STL9:50 pmLambert-St Louis
United Airlines
Mar 2
STL7:05 amLambert-St Louis
28h 10m
2 stops
SGN12:15 amHo Chi Minh City
Apr 4
SGN7:00 amHo Chi Minh City
28h 00m
2 stops
STL11:00 pmLambert-St Louis

See travel insights to Vietnam from

How to get the cheapest flight ticket from St. Louis to Vietnam

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Vietnam?

The month of April is, on average, the cheapest month to fly to Vietnam from St. Louis, with most prices found around $1,147. If you don’t want to visit Vietnam in April, then you should wait until October to fly from St. Louis, when ticket prices are also cheap, with an average price of $1,247.

What is the cheapest day to depart on your flight to Vietnam?

According to our data, Tuesday is the cheapest day to fly to Vietnam from St. Louis. The lowest ticket price found for a Tuesday departure recently was $1,271. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Vietnam on Friday is $1,619.

What is the cheapest time of day to depart on your flight to Vietnam?

Flying to Vietnam from St. Louis in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $1,255 when looking at flights departing in the afternoon. In the evening is when there is more demand to fly to Vietnam, so prices are often more expensive at around $1,504 per ticket.

Cheap St. Louis to Vietnam flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Vietnam

Best Price Found

$572

Fastest flight time

23h 46m

Direct flights

None

Airports in Vietnam

3 airports
The best one-way flight to Vietnam from St. Louis in the past 72 hours is $572. The best round-trip flight deal from St. Louis to Vietnam found on momondo in the last 72 hours is $1,077.
The fastest flight from St. Louis to Vietnam takes 23h 46m
There are no direct flights from St. Louis to Vietnam. Popular non-direct routes for this connection are Lambert-St Louis Airport - Hanoi Noibai Airport, Lambert-St Louis Airport - Ho Chi Minh City Airport and Lambert-St Louis Airport - Da Nang Airport.
There are 3 airports near Vietnam: Hanoi Noibai (HAN), Da Nang (DAD), Ho Chi Minh City (SGN)

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Vietnam?

    Prices for flights from Lambert-St Louis Airport to Vietnam are updated daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Vietnam?

  • How old do you have to be to fly from Lambert-St Louis Airport to Vietnam?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Vietnam.

  • What documentation or ID do you need to fly to Vietnam?

    The required travel and health documents for your Vietnam trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Vietnam. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


Best airlines flying from St. Louis to Vietnam

Compare and see reviews for airlines that fly from St. Louis to Vietnam with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $1,065Free CancellationRating
7.4
3,923 reviews
Search Turkish Airlines flights
DeltaPriceFrom $1,068Free CancellationRating
8.0
8,730 reviews
Search Delta flights
American AirlinesPriceFrom $1,074Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Japan AirlinesPriceFrom $1,094Free CancellationRating
8.3
1,451 reviews
Search Japan Airlines flights
United AirlinesPriceFrom $1,122Free CancellationRating
7.4
9,146 reviews
Search United Airlines flights
ANAPriceFrom $1,193Free CancellationRating
8.4
829 reviews
Search ANA flights
Qatar AirwaysPriceFrom $1,215Free CancellationRating
7.5
3,825 reviews
Search Qatar Airways flights
Korean AirPriceFrom $1,224Free CancellationRating
8.4
1,017 reviews
Search Korean Air flights
Cathay PacificPriceFrom $1,246Free CancellationRating
7.6
872 reviews
Search Cathay Pacific flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Vietnam?

It is quick and easy to find St. Louis to Vietnam flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Vietnam that suits you.

Can I find flights from St. Louis to Vietnam with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Vietnam from St. Louis with this policy.

How can momondo help me find flights from St. Louis to Vietnam?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to Vietnam.

I’m not ready to book a flight from St. Louis to Vietnam right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of St. Louis to Vietnam flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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