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Cheap flights from Southeast Asia to St. Louis from $512

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Southeast Asia to St. Louis departing on 5/6. 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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0 bags

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Find the cheapest flights from Southeast Asia to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:30 pm - 4:41 pm
SGN
-
STL
29h 11m
2 stops
American Airlines Logo
12:27 pm - 5:25 am
STL
-
SGN
28h 58m
2 stops
$831American Airlines
Wed, May 6 - Wed, May 13
Korean Air Logo
11:30 pm - 11:01 pm
MNL
-
STL
36h 31m
2 stops
Korean Air Logo
6:30 am - 10:05 pm
STL
-
MNL
26h 35m
2 stops
$941Korean Air
Tue, Sep 15 - Sat, Sep 19
Korean Air Logo
11:30 pm - 11:01 pm
MNL
-
STL
36h 31m
2 stops
Korean Air Logo
6:30 am - 10:55 am
STL
-
MNL
39h 25m
2 stops
$942Korean Air
Tue, Sep 15 - Sat, Sep 19
Multiple Airlines Logo
10:50 am - 2:26 pm
BKK
-
STL
39h 36m
2 stops
Multiple Airlines Logo
3:24 pm - 9:45 am
STL
-
BKK
30h 21m
2 stops
$951Multiple Airlines
Tue, Sep 8 - Sat, Oct 3
Air Canada Logo
9:25 am - 8:09 pm
MNL
-
STL
47h 44m
2 stops
Air Canada Logo
1:05 pm - 6:20 am
STL
-
MNL
52h 15m
2 stops
$1,106Air Canada
Wed, May 6 - Wed, May 13
Multiple Airlines Logo
2:40 am - 11:15 pm
BKK
-
STL
32h 35m
2 stops
Multiple Airlines Logo
8:10 am - 12:10 pm
STL
-
BKK
40h 00m
2 stops
$1,146Multiple Airlines
Tue, May 5 - Mon, Jun 22
Japan Airlines Logo
8:20 am - 9:09 am
SGN
-
STL
36h 49m
2 stops
Japan Airlines Logo
9:08 am - 5:25 am
STL
-
SGN
32h 17m
2 stops
$1,163Japan Airlines
Tue, Jun 2 - Tue, Jun 9
Qatar Airways Logo
9:45 am - 10:17 pm
MNL
-
STL
49h 32m
2 stops
Qatar Airways Logo
12:27 pm - 4:35 pm
STL
-
MNL
39h 08m
2 stops
$1,201Qatar Airways
Sat, Apr 18 - Wed, Apr 22
Qatar Airways Logo
11:50 pm - 9:11 pm
MNL
-
STL
34h 21m
2 stops
Qatar Airways Logo
8:35 am - 8:15 am
STL
-
MNL
34h 40m
2 stops
$1,213Qatar Airways
Sat, Apr 4 - Thu, Aug 20
Japan Airlines Logo
11:25 pm - 11:47 am
MNL
-
STL
25h 22m
2 stops
Japan Airlines Logo
7:12 am - 5:35 am
STL
-
MNL
33h 23m
2 stops
$1,234Japan Airlines
Wed, Apr 15 - Wed, Apr 22

Qatar Airways flights from Southeast Asia to St. Louis

Our best Qatar Airways deals on Southeast Asia to St. Louis flight tickets
Qatar Airways
Apr 18
MNL9:45 amManila Ninoy Aquino Intl
49h 32m
2 stops
STL10:17 pmLambert-St Louis
Apr 22
STL12:27 pmLambert-St Louis
39h 08m
2 stops
MNL4:35 pmManila Ninoy Aquino Intl
$1,201
Qatar Airways
Apr 4
MNL11:50 pmManila Ninoy Aquino Intl
34h 21m
2 stops
STL9:11 pmLambert-St Louis
Aug 20
STL8:35 amLambert-St Louis
34h 40m
2 stops
MNL8:15 amManila Ninoy Aquino Intl
$1,213
Qatar Airways
Apr 18
MNL9:45 amManila Ninoy Aquino Intl
49h 32m
2 stops
STL10:17 pmLambert-St Louis
Apr 25
STL2:33 pmLambert-St Louis
37h 02m
2 stops
MNL4:35 pmManila Ninoy Aquino Intl
$1,226

Japan Airlines flights from Southeast Asia to St. Louis

Our best Japan Airlines deals on Southeast Asia to St. Louis flight tickets
Japan Airlines
Jun 2
SGN8:20 amHo Chi Minh City
36h 49m
2 stops
STL9:09 amLambert-St Louis
Jun 9
STL9:08 amLambert-St Louis
32h 17m
2 stops
SGN5:25 amHo Chi Minh City
$1,163
Japan Airlines
Apr 15
MNL11:25 pmManila Ninoy Aquino Intl
25h 22m
2 stops
STL11:47 amLambert-St Louis
Apr 22
STL7:12 amLambert-St Louis
33h 23m
2 stops
MNL5:35 amManila Ninoy Aquino Intl
$1,234
Japan Airlines
Aug 28
BKK9:40 pmBangkok Suvarnabhumi
37h 28m
2 stops
STL11:08 pmLambert-St Louis
Sep 1
STL7:23 amLambert-St Louis
43h 47m
2 stops
BKK3:10 pmBangkok Suvarnabhumi
$1,267

momondo Fare Finder

 
Customize your flight search to find flights from Southeast Asia to St. Louis 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, momondo users made 832,500 searches. Data last updated March 23, 2026.
Use the filters below to find and compare flights from Southeast Asia to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Ho Chi Minh CitySt. Louis

SGN - STL

SGNSTL

Ho Chi Minh City

Wed 5/6

11:30 pm-4:41 pm

2 stops29h 11m

Lambert-St Louis

Wed 5/13

12:27 pm-5:25 am

2 stops28h 58m

$831

ManilaSt. Louis

MNL - STL

MNLSTL

Manila Ninoy Aquino Intl

Tue 9/15

11:30 pm-11:01 pm

2 stops36h 31m

Lambert-St Louis

Sat 9/19

6:30 am-10:05 pm

2 stops26h 35m

$941

ManilaSt. Louis

MNL - STL

MNLSTL

Manila Ninoy Aquino Intl

Tue 9/15

11:30 pm-11:01 pm

2 stops36h 31m

Lambert-St Louis

Sat 9/19

6:30 am-10:55 am

2 stops39h 25m

$942

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Tue 9/8

10:50 am-2:26 pm

2 stops39h 36m

Lambert-St Louis

Sat 10/3

3:24 pm-9:45 am

2 stops30h 21m

$951

ManilaSt. Louis

MNL - STL

MNLSTL

Manila Ninoy Aquino Intl

Wed 5/6

9:25 am-8:09 pm

2 stops47h 44m

Lambert-St Louis

Wed 5/13

1:05 pm-6:20 am

2 stops52h 15m

$1,106

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Tue 5/5

2:40 am-11:15 pm

2 stops32h 35m

Lambert-St Louis

Mon 6/22

8:10 am-12:10 pm

2 stops40h 00m

$1,146

Ho Chi Minh CitySt. Louis

SGN - STL

SGNSTL

Ho Chi Minh City

Tue 6/2

8:20 am-9:09 am

2 stops36h 49m

Lambert-St Louis

Tue 6/9

9:08 am-5:25 am

2 stops32h 17m

$1,163

ManilaSt. Louis

MNL - STL

MNLSTL

Manila Ninoy Aquino Intl

Sat 4/18

9:45 am-10:17 pm

2 stops49h 32m

Lambert-St Louis

Wed 4/22

12:27 pm-4:35 pm

2 stops39h 08m

$1,201

ManilaSt. Louis

MNL - STL

MNLSTL

Manila Ninoy Aquino Intl

Sat 4/4

11:50 pm-9:11 pm

2 stops34h 21m

Lambert-St Louis

Thu 8/20

8:35 am-8:15 am

2 stops34h 40m

$1,213

ManilaSt. Louis

MNL - STL

MNLSTL

Manila Ninoy Aquino Intl

Wed 4/15

11:25 pm-11:47 am

2 stops25h 22m

Lambert-St Louis

Wed 4/22

7:12 am-5:35 am

2 stops33h 23m

$1,234

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to St. Louis from

How to get the cheapest flight ticket from Southeast Asia to St. Louis

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

Can stopping save me money on Southeast Asia to St. Louis flights?

No. A direct flight is the cheapest option for a flight between Southeast Asia to St. Louis.

Cheap Southeast Asia to St. Louis flight deals and tips

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

Fastest flight time

23h 39m

Direct flights

None
The fastest flight from Southeast Asia to St. Louis takes 23h 39m
There are no direct flights from Southeast Asia to St. Louis. There are no popular flight routes from Southeast Asia to St. Louis.
Search flight deals

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

    Prices for flights from Southeast Asia to Lambert-St Louis Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Southeast Asia to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The required travel and health documents for your Lambert-St Louis Airport 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 Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Southeast Asia to St. Louis?

Best airlines flying from Southeast Asia to St. Louis

Compare and see reviews for airlines that fly from Southeast Asia to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
Japan AirlinesPriceFrom $899Free CancellationRating
8.3
1,748 reviews
Search Japan Airlines flights
United AirlinesPriceFrom $1,410Free CancellationRating
7.4
9,464 reviews
Search United Airlines flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Florissant
Maryland Heights
O'Fallon
Collinsville
St. Peters
Wentzville
Alton
Fenton
Farmington
Clayton
Festus
Edwardsville
Eureka
Litchfield
Shrewsbury
Grafton

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Southeast Asia to St. Louis. momondo saves you time and could save you money on your trip.

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

Yes. All flights to St. Louis from Southeast Asia on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Southeast Asia and St. Louis by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to St. Louis from Southeast Asia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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