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Cheap flights from Southeast Asia to St. Louis from $538

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 8/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Southeast Asia to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
10:25 am - 9:13 pm
MNL
-
STL
24h 48m
2 stops
Air Canada Logo
7:04 pm - 6:45 am
STL
-
MNL
45h 41m
2 stops
$1,001Air Canada
Thu, Nov 5 - Sun, Nov 8
Air Canada Logo
10:25 am - 9:13 pm
MNL
-
STL
24h 48m
2 stops
Air Canada Logo
7:04 pm - 6:45 am
STL
-
MNL
45h 41m
2 stops
$1,002Air Canada
Thu, Nov 5 - Sun, Nov 8
Multiple Airlines Logo
3:10 am - 3:26 pm
MNL
-
STL
50h 16m
2 stops
Multiple Airlines Logo
4:05 pm - 2:10 am
STL
-
MNL
44h 05m
2 stops
$1,086Multiple Airlines
Thu, Dec 17 - Tue, Dec 29
Korean Air Logo
3:10 am - 11:58 pm
MNL
-
STL
33h 48m
2 stops
Korean Air Logo
11:13 am - 10:05 pm
STL
-
MNL
21h 52m
2 stops
$1,123Korean Air
Wed, Sep 2 - Sun, Sep 6
Korean Air Logo
3:10 am - 11:58 pm
MNL
-
STL
33h 48m
2 stops
Korean Air Logo
11:13 am - 10:05 pm
STL
-
MNL
21h 52m
2 stops
$1,125Korean Air
Wed, Sep 2 - Sun, Sep 6
Qatar Airways Logo
3:00 am - 11:59 pm
BKK
-
STL
32h 59m
2 stops
Qatar Airways Logo
6:35 am - 7:15 am
STL
-
BKK
36h 40m
2 stops
$1,139Qatar Airways
Tue, Jul 7 - Tue, Sep 1
Qatar Airways Logo
9:55 am - 11:59 pm
BKK
-
STL
50h 04m
2 stops
Qatar Airways Logo
6:35 am - 7:15 am
STL
-
BKK
36h 40m
2 stops
$1,142Qatar Airways
Tue, Jul 7 - Tue, Sep 1
Multiple Airlines Logo
3:10 am - 3:30 pm
MNL
-
STL
50h 20m
2 stops
Multiple Airlines Logo
4:15 pm - 2:10 am
STL
-
MNL
43h 55m
2 stops
$1,157Multiple Airlines
Thu, Dec 17 - Tue, Dec 29
Japan Airlines Logo
11:15 pm - 10:59 pm
SGN
-
STL
35h 44m
2 stops
Japan Airlines Logo
8:36 am - 5:25 am
STL
-
SGN
32h 49m
2 stops
$1,356Japan Airlines
Tue, Sep 1 - Sat, Sep 5
Japan Airlines Logo
11:15 pm - 10:59 pm
SGN
-
STL
35h 44m
2 stops
Japan Airlines Logo
8:36 am - 5:25 am
STL
-
SGN
32h 49m
2 stops
$1,357Japan Airlines
Tue, Sep 1 - Sat, Sep 5

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Air Canada flights from Southeast Asia to St. Louis

Our best Air Canada deals on Southeast Asia to St. Louis flight tickets
Air Canada
Nov 5
MNL10:25 amManila Ninoy Aquino Intl
24h 48m
2 stops
STL9:13 pmLambert-St Louis
Nov 8
STL7:04 pmLambert-St Louis
45h 41m
2 stops
MNL6:45 amManila Ninoy Aquino Intl
$1,001
Air Canada
Nov 5
MNL10:25 amManila Ninoy Aquino Intl
24h 48m
2 stops
STL9:13 pmLambert-St Louis
Nov 8
STL7:04 pmLambert-St Louis
45h 41m
2 stops
MNL6:45 amManila Ninoy Aquino Intl
$1,002
Air Canada
Oct 6
BKK11:30 pmBangkok Suvarnabhumi
55h 11m
2 stops
STL6:41 pmLambert-St Louis
Oct 23
STL8:55 amLambert-St Louis
56h 35m
2 stops
BKK5:30 amBangkok Suvarnabhumi
$1,033

Japan Airlines flights from Southeast Asia to St. Louis

Our best Japan Airlines deals on Southeast Asia to St. Louis flight tickets
Japan Airlines
Sep 9
BKK12:30 amBangkok Suvarnabhumi
35h 10m
2 stops
STL11:40 pmLambert-St Louis
Sep 14
STL8:30 amLambert-St Louis
26h 30m
2 stops
BKK11:00 pmBangkok Suvarnabhumi
$1,258
Japan Airlines
Sep 9
BKK12:30 amBangkok Suvarnabhumi
35h 10m
2 stops
STL11:40 pmLambert-St Louis
Sep 14
STL8:30 amLambert-St Louis
26h 30m
2 stops
BKK11:00 pmBangkok Suvarnabhumi
$1,267
Japan Airlines
Sep 9
BKK12:30 amBangkok Suvarnabhumi
35h 10m
2 stops
STL11:40 pmLambert-St Louis
Sep 14
STL8:30 amLambert-St Louis
26h 30m
2 stops
BKK11:00 pmBangkok Suvarnabhumi
$1,269

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 June 24, 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

ManilaSt. Louis

MNL - STL

MNLSTL

Manila Ninoy Aquino Intl

Thu 11/5

10:25 am-9:13 pm

2 stops24h 48m

Lambert-St Louis

Sun 11/8

7:04 pm-6:45 am

2 stops45h 41m

$1,001

ManilaSt. Louis

MNL - STL

MNLSTL

Manila Ninoy Aquino Intl

Thu 11/5

10:25 am-9:13 pm

2 stops24h 48m

Lambert-St Louis

Sun 11/8

7:04 pm-6:45 am

2 stops45h 41m

$1,002

ManilaSt. Louis

MNL - STL

MNLSTL

Manila Ninoy Aquino Intl

Thu 12/17

3:10 am-3:26 pm

2 stops50h 16m

Lambert-St Louis

Tue 12/29

4:05 pm-2:10 am

2 stops44h 05m

$1,086
Quickest round-trip

ManilaSt. Louis

MNL - STL

MNLSTL

Manila Ninoy Aquino Intl

Wed 9/2

3:10 am-11:58 pm

2 stops33h 48m

Lambert-St Louis

Sun 9/6

11:13 am-10:05 pm

2 stops21h 52m

$1,123

ManilaSt. Louis

MNL - STL

MNLSTL

Manila Ninoy Aquino Intl

Wed 9/2

3:10 am-11:58 pm

2 stops33h 48m

Lambert-St Louis

Sun 9/6

11:13 am-10:05 pm

2 stops21h 52m

$1,125

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Tue 7/7

3:00 am-11:59 pm

2 stops32h 59m

Lambert-St Louis

Tue 9/1

6:35 am-7:15 am

2 stops36h 40m

$1,139

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Tue 7/7

9:55 am-11:59 pm

2 stops50h 04m

Lambert-St Louis

Tue 9/1

6:35 am-7:15 am

2 stops36h 40m

$1,142

ManilaSt. Louis

MNL - STL

MNLSTL

Manila Ninoy Aquino Intl

Thu 12/17

3:10 am-3:30 pm

2 stops50h 20m

Lambert-St Louis

Tue 12/29

4:15 pm-2:10 am

2 stops43h 55m

$1,157

Ho Chi Minh CitySt. Louis

SGN - STL

SGNSTL

Ho Chi Minh City

Tue 9/1

11:15 pm-10:59 pm

2 stops35h 44m

Lambert-St Louis

Sat 9/5

8:36 am-5:25 am

2 stops32h 49m

$1,356

Ho Chi Minh CitySt. Louis

SGN - STL

SGNSTL

Ho Chi Minh City

Tue 9/1

11:15 pm-10:59 pm

2 stops35h 44m

Lambert-St Louis

Sat 9/5

8:36 am-5:25 am

2 stops32h 49m

$1,357

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

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

In general, November is the cheapest month to fly from Southeast Asia to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. The month of February is another great option to travel to St. Louis, with average flight prices from Southeast Asia averaging around $818.

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

25h 00m

Direct flights

None
The fastest flight from Southeast Asia to St. Louis takes 25h 00m
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

Frequently asked questions about flying from Southeast Asia to St. Louis

  • 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 $952Free CancellationRating
8.3
1,849 reviews
Search Japan Airlines flights
United AirlinesPriceFrom $1,410Free CancellationRating
7.4
9,886 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
Fairview Heights
Hermann
Maryland Heights
Florissant
O'Fallon
Collinsville
St. Peters
Alton
Wentzville
Farmington
Fenton
Clayton
Festus
Eureka
Litchfield
Edwardsville
Grafton
Shrewsbury

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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