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Cheap flights from Southeast Asia to St. Louis from $566

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 1/23. 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 Southeast Asia to St. Louis

Cheap round-trip flights

Japan Airlines Logo
10:05 am - 11:59 pmMNL-STL
26h 54m2 stops
Japan Airlines Logo
6:20 am - 5:35 amSTL-MNL
58h 15m2 stops
$894Japan Airlines
Find Deal
Thu, Sep 25 - Mon, Sep 29
Japan Airlines Logo
10:05 am - 11:59 pmMNL-STL
26h 54m2 stops
Japan Airlines Logo
6:20 am - 5:35 amSTL-MNL
34h 15m2 stops
$895Japan Airlines
Find Deal
Thu, Sep 25 - Mon, Sep 29
Air Canada Logo
8:15 am - 3:29 pmBKK-STL
44h 14m2 stops
Air Canada Logo
10:00 am - 6:30 amSTL-BKK
31h 30m2 stops
$1,148Air Canada
Find Deal
Mon, Nov 10 - Fri, Nov 28
EVA Air Logo
3:45 pm - 2:39 pmSGN-STL
34h 54m2 stops
EVA Air Logo
6:30 pm - 11:40 amSTL-SGN
29h 10m2 stops
$1,149EVA Air
Find Deal
Sat, Aug 23 - Sun, Sep 7
Logo
2:40 am - 2:39 pmBKK-STL
47h 59m2 stops
Logo
6:33 am - 1:05 pmSTL-BKK
42h 32m2 stops
$1,153
Find Deal
Fri, Sep 26 - Sat, Oct 25
Logo
12:50 pm - 2:39 pmSGN-STL
37h 49m2 stops
Logo
6:30 pm - 11:40 amSTL-SGN
29h 10m2 stops
$1,154
Find Deal
Mon, Aug 25 - Sun, Sep 7
Air Canada Logo
8:15 am - 3:29 pmBKK-STL
44h 14m2 stops
Air Canada Logo
10:00 am - 6:30 amSTL-BKK
31h 30m2 stops
$1,168Air Canada
Find Deal
Fri, Nov 7 - Fri, Nov 28
EVA Air Logo
1:50 am - 4:53 pmSGN-STL
27h 03m2 stops
EVA Air Logo
3:35 pm - 9:55 amSTL-SGN
30h 20m2 stops
$1,179EVA Air
Find Deal
Fri, Sep 12 - Sat, Sep 20
United Airlines Logo
8:40 am - 4:53 pmMNL-STL
21h 13m1 stop
United Airlines Logo
1:39 pm - 5:55 amSTL-MNL
51h 16m2 stops
$1,210United Airlines
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Sat, Sep 13 - Sat, Sep 20
United Airlines Logo
8:40 am - 4:53 pmMNL-STL
21h 13m1 stop
United Airlines Logo
5:49 pm - 5:55 amSTL-MNL
23h 06m1 stop
$1,334United Airlines
Find Deal
Sat, Sep 13 - Sat, Sep 20

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 25
MNL10:05 amManila Ninoy Aquino Intl
26h 54m
2 stops
STL11:59 pmLambert-St Louis
Sep 29
STL6:20 amLambert-St Louis
58h 15m
2 stops
MNL5:35 amManila Ninoy Aquino Intl
$894
Find similar
Japan Airlines
Sep 25
MNL10:05 amManila Ninoy Aquino Intl
26h 54m
2 stops
STL11:59 pmLambert-St Louis
Sep 29
STL6:20 amLambert-St Louis
34h 15m
2 stops
MNL5:35 amManila Ninoy Aquino Intl
$895
Find similar
Japan Airlines
Sep 25
MNL10:05 amManila Ninoy Aquino Intl
26h 54m
2 stops
STL11:59 pmLambert-St Louis
Sep 29
STL6:20 amLambert-St Louis
34h 15m
2 stops
MNL5:35 amManila Ninoy Aquino Intl
$898
Find similar

Qatar Airways flights from Southeast Asia to St. Louis

Our best Qatar Airways deals on Southeast Asia to St. Louis flight tickets
Qatar Airways
Oct 29
HKT12:50 amPhuket City
30h 19m
2 stops
STL7:09 pmLambert-St Louis
Nov 3
STL2:17 pmLambert-St Louis
39h 38m
2 stops
HKT6:55 pmPhuket City
$1,400
Find similar
Qatar Airways
Oct 29
HKT12:50 amPhuket City
30h 19m
2 stops
STL7:09 pmLambert-St Louis
Nov 3
STL2:17 pmLambert-St Louis
39h 38m
2 stops
HKT6:55 pmPhuket City
$1,405
Find similar

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 July 31, 2025.
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

ManilaSt. Louis

MNL - STL

MNLSTL

Manila Ninoy Aquino Intl

Thu 9/25

10:05 am-11:59 pm

2 stops26h 54m

Lambert-St Louis

Mon 9/29

6:20 am-5:35 am

2 stops58h 15m

$894

ManilaSt. Louis

MNL - STL

MNLSTL

Manila Ninoy Aquino Intl

Thu 9/25

10:05 am-11:59 pm

2 stops26h 54m

Lambert-St Louis

Mon 9/29

6:20 am-5:35 am

2 stops34h 15m

$895

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Mon 11/10

8:15 am-3:29 pm

2 stops44h 14m

Lambert-St Louis

Fri 11/28

10:00 am-6:30 am

2 stops31h 30m

$1,148

Ho Chi Minh CitySt. Louis

SGN - STL

SGNSTL

Ho Chi Minh City

Sat 8/23

3:45 pm-2:39 pm

2 stops34h 54m

Lambert-St Louis

Sun 9/7

6:30 pm-11:40 am

2 stops29h 10m

$1,149

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Fri 9/26

2:40 am-2:39 pm

2 stops47h 59m

Lambert-St Louis

Sat 10/25

6:33 am-1:05 pm

2 stops42h 32m

$1,153

Ho Chi Minh CitySt. Louis

SGN - STL

SGNSTL

Ho Chi Minh City

Mon 8/25

12:50 pm-2:39 pm

2 stops37h 49m

Lambert-St Louis

Sun 9/7

6:30 pm-11:40 am

2 stops29h 10m

$1,154

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Fri 11/7

8:15 am-3:29 pm

2 stops44h 14m

Lambert-St Louis

Fri 11/28

10:00 am-6:30 am

2 stops31h 30m

$1,168

Ho Chi Minh CitySt. Louis

SGN - STL

SGNSTL

Ho Chi Minh City

Fri 9/12

1:50 am-4:53 pm

2 stops27h 03m

Lambert-St Louis

Sat 9/20

3:35 pm-9:55 am

2 stops30h 20m

$1,179

ManilaSt. Louis

MNL - STL

MNLSTL

Manila Ninoy Aquino Intl

Sat 9/13

8:40 am-4:53 pm

1 stop21h 13m

Lambert-St Louis

Sat 9/20

1:39 pm-5:55 am

2 stops51h 16m

$1,210

ManilaSt. Louis

MNL - STL

MNLSTL

Manila Ninoy Aquino Intl

Sat 9/13

8:40 am-4:53 pm

1 stop21h 13m

Lambert-St Louis

Sat 9/20

5:49 pm-5:55 am

1 stop23h 06m

$1,334

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 day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Thursday when prices can be found for as low as $1,120. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $1,375. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Southeast Asia in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,245 when looking at flights departing in the morning. In the evening is when there is more demand to fly to St. Louis, so prices are often more expensive at around $1,251 per ticket.

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

Best Price Found

$566

Fastest flight time

21h 13m

Direct flights

None

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Southeast Asia in the past 72 hours is $566. The best round-trip flight deal from Southeast Asia to St. Louis found on momondo in the last 72 hours is $894.
The fastest flight from Southeast Asia to St. Louis takes 21h 13m
There are no direct flights from Southeast Asia to St. Louis. Popular non-direct routes for this connection are Bangkok Suvarnabhumi Airport - Lambert-St Louis Airport, Ho Chi Minh City Airport - Lambert-St Louis Airport and Manila Ninoy Aquino Intl Airport - Lambert-St Louis Airport.
There is 1 airport near St. Louis: Lambert-St Louis (STL)
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 $898Free CancellationRating
8.3
1,536 reviews
Search Japan 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
Maryland Heights
Florissant
Fenton
Collinsville
O'Fallon
Alton
St. Peters
Farmington
Wentzville
Festus
Glencoe
Eureka
Edwardsville
Clayton
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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