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Cheap flights from St. Louis to Kuala Lumpur from $790

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 Kuala Lumpur departing on 6/8. 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
0 bags

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Find the cheapest flights from St. Louis to Kuala Lumpur

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qatar Airways Logo
6:00 am - 2:45 pm
STL
-
KUL
43h 45m
2 stops
Qatar Airways Logo
9:00 pm - 11:59 pm
KUL
-
STL
39h 59m
2 stops
$1,184Qatar Airways
lun., sep. 21 - mar., oct. 20
Multiple Airlines Logo
7:34 am - 8:25 am
STL
-
KUL
35h 51m
2 stops
Multiple Airlines Logo
9:50 am - 2:59 pm
KUL
-
STL
42h 09m
2 stops
$1,204Multiple Airlines
jue., ago. 20 - lun., sep. 14
Qatar Airways Logo
6:00 am - 7:55 am
STL
-
KUL
36h 55m
2 stops
Qatar Airways Logo
9:00 pm - 11:59 pm
KUL
-
STL
39h 59m
2 stops
$1,301Qatar Airways
lun., sep. 21 - vie., oct. 16
Qatar Airways Logo
6:00 am - 7:55 am
STL
-
KUL
36h 55m
2 stops
Qatar Airways Logo
9:00 pm - 7:46 pm
KUL
-
STL
35h 46m
2 stops
$1,315Qatar Airways
jue., sep. 24 - dom., oct. 18
Cathay Pacific Logo
5:11 pm - 12:05 pm
STL
-
KUL
29h 54m
2 stops
Cathay Pacific Logo
8:10 am - 10:00 pm
KUL
-
STL
26h 50m
2 stops
$1,322Cathay Pacific
mié., ago. 19 - lun., sep. 14
Qatar Airways Logo
6:00 am - 7:55 am
STL
-
KUL
36h 55m
2 stops
Qatar Airways Logo
9:00 pm - 11:59 pm
KUL
-
STL
39h 59m
2 stops
$1,341Qatar Airways
vie., sep. 25 - mié., oct. 21
Multiple Airlines Logo
6:54 pm - 12:45 pm
STL
-
KUL
28h 51m
2 stops
Multiple Airlines Logo
10:50 pm - 6:38 pm
KUL
-
STL
32h 48m
2 stops
$1,358Multiple Airlines
jue., ago. 20 - dom., sep. 13
Cathay Pacific Logo
5:11 pm - 12:05 pm
STL
-
KUL
29h 54m
2 stops
Cathay Pacific Logo
8:10 am - 10:00 pm
KUL
-
STL
26h 50m
2 stops
$1,372Cathay Pacific
mié., ago. 19 - sáb., sep. 12
Qatar Airways Logo
6:54 pm - 3:10 pm
STL
-
KUL
31h 16m
2 stops
Qatar Airways Logo
8:20 pm - 2:45 pm
KUL
-
STL
31h 25m
2 stops
$1,390Qatar Airways
jue., ago. 20 - sáb., sep. 12
Cathay Pacific Logo
6:54 pm - 12:05 pm
STL
-
KUL
28h 11m
2 stops
Cathay Pacific Logo
8:10 am - 10:00 pm
KUL
-
STL
26h 50m
2 stops
$1,394Cathay Pacific
jue., ago. 20 - lun., sep. 14

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Qatar Airways flights from St. Louis to Kuala Lumpur Intl Airport

Our best Qatar Airways deals on St. Louis to Kuala Lumpur Intl Airport flight tickets
Qatar Airways
Sep 21
STL6:00 amLambert-St Louis
43h 45m
2 stops
KUL2:45 pmKuala Lumpur Intl
Oct 20
KUL9:00 pmKuala Lumpur Intl
39h 59m
2 stops
STL11:59 pmLambert-St Louis
$1,184
Qatar Airways
Sep 21
STL6:00 amLambert-St Louis
36h 55m
2 stops
KUL7:55 amKuala Lumpur Intl
Oct 16
KUL9:00 pmKuala Lumpur Intl
39h 59m
2 stops
STL11:59 pmLambert-St Louis
$1,301
Qatar Airways
Sep 24
STL6:00 amLambert-St Louis
36h 55m
2 stops
KUL7:55 amKuala Lumpur Intl
Oct 18
KUL9:00 pmKuala Lumpur Intl
35h 46m
2 stops
STL7:46 pmLambert-St Louis
$1,315

Cathay Pacific flights from St. Louis to Kuala Lumpur Intl Airport

Our best Cathay Pacific deals on St. Louis to Kuala Lumpur Intl Airport flight tickets
Cathay Pacific
Aug 19
STL5:11 pmLambert-St Louis
29h 54m
2 stops
KUL12:05 pmKuala Lumpur Intl
Sep 14
KUL8:10 amKuala Lumpur Intl
26h 50m
2 stops
STL10:00 pmLambert-St Louis
$1,322
Cathay Pacific
Aug 19
STL5:11 pmLambert-St Louis
29h 54m
2 stops
KUL12:05 pmKuala Lumpur Intl
Sep 12
KUL8:10 amKuala Lumpur Intl
26h 50m
2 stops
STL10:00 pmLambert-St Louis
$1,372
Cathay Pacific
Aug 20
STL6:54 pmLambert-St Louis
28h 11m
2 stops
KUL12:05 pmKuala Lumpur Intl
Sep 14
KUL8:10 amKuala Lumpur Intl
26h 50m
2 stops
STL10:00 pmLambert-St Louis
$1,394

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Kuala Lumpur Intl Airport 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 abril 29, 2026.
Use the filters below to find and compare flights from St. Louis to Kuala Lumpur Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

lun. 9/21

6:00 am-2:45 pm

2 stops43h 45m

Kuala Lumpur Intl

mar. 10/20

9:00 pm-11:59 pm

2 stops39h 59m

$1,184

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

jue. 8/20

7:34 am-8:25 am

2 stops35h 51m

Kuala Lumpur Intl

lun. 9/14

9:50 am-2:59 pm

2 stops42h 09m

$1,204

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

lun. 9/21

6:00 am-7:55 am

2 stops36h 55m

Kuala Lumpur Intl

vie. 10/16

9:00 pm-11:59 pm

2 stops39h 59m

$1,301

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

jue. 9/24

6:00 am-7:55 am

2 stops36h 55m

Kuala Lumpur Intl

dom. 10/18

9:00 pm-7:46 pm

2 stops35h 46m

$1,315

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

mié. 8/19

5:11 pm-12:05 pm

2 stops29h 54m

Kuala Lumpur Intl

lun. 9/14

8:10 am-10:00 pm

2 stops26h 50m

$1,322

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

vie. 9/25

6:00 am-7:55 am

2 stops36h 55m

Kuala Lumpur Intl

mié. 10/21

9:00 pm-11:59 pm

2 stops39h 59m

$1,341

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

jue. 8/20

6:54 pm-12:45 pm

2 stops28h 51m

Kuala Lumpur Intl

dom. 9/13

10:50 pm-6:38 pm

2 stops32h 48m

$1,358

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

mié. 8/19

5:11 pm-12:05 pm

2 stops29h 54m

Kuala Lumpur Intl

sáb. 9/12

8:10 am-10:00 pm

2 stops26h 50m

$1,372

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

jue. 8/20

6:54 pm-3:10 pm

2 stops31h 16m

Kuala Lumpur Intl

sáb. 9/12

8:20 pm-2:45 pm

2 stops31h 25m

$1,390
Quickest round-trip

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

jue. 8/20

6:54 pm-12:05 pm

2 stops28h 11m

Kuala Lumpur Intl

lun. 9/14

8:10 am-10:00 pm

2 stops26h 50m

$1,394

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 Kuala Lumpur from

How to get the cheapest flight ticket from St. Louis to Kuala Lumpur Intl Airport

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 typical price of a round-trip flight between St. Louis and Kuala Lumpur Intl Airport?

What is the cheapest month to fly to Kuala Lumpur Intl Airport?

The month of September is, on average, the cheapest month to fly to Kuala Lumpur Intl Airport from St. Louis, with most prices found around $1,039. If you don’t want to visit Kuala Lumpur Intl Airport in September, then you should wait until April to fly from St. Louis, when ticket prices are also cheap, with an average price of $1,096.

When to book flights from St. Louis to Kuala Lumpur Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Kuala Lumpur Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Kuala Lumpur Intl Airport (STL to KUL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Kuala Lumpur Intl Airport

Fastest flight time

26h 19m

Direct flights

None
The fastest flight from St. Louis to Kuala Lumpur Intl Airport takes 26h 19m
There are no direct flights from St. Louis to Kuala Lumpur Intl Airport. There are no popular flight routes from St. Louis to Kuala Lumpur Intl Airport.
Search flight deals

Frequently asked questions about flying from St. Louis to Kuala Lumpur Intl Airport

  • How far is Lambert-St Louis to Kuala Lumpur Intl by plane?

    Kuala Lumpur Intl is 9473.0 mi away from Lambert-St Louis. A reasonable flight in good conditions will take 26h 19m.

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

    Prices for flights from Lambert-St Louis Airport to Kuala Lumpur Intl Airport were last updated today.

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

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

    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 Kuala Lumpur Intl Airport.

  • What documentation or ID do you need to fly to Kuala Lumpur Intl Airport?

    The necessary travel and health documents for your Kuala Lumpur Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to Kuala Lumpur Intl Airport?

Best airlines flying from St. Louis to Kuala Lumpur Intl Airport

Compare and see reviews for airlines that fly from St. Louis to Kuala Lumpur Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
ANAPriceFrom $964Free CancellationRating
8.4
1,200 reviews
Search ANA flights
Cathay PacificPriceFrom $993Free CancellationRating
7.6
1,306 reviews
Search Cathay Pacific flights
United AirlinesPriceFrom $993Free CancellationRating
7.4
9,680 reviews
Search United Airlines flights

Traveling to a place near Kuala Lumpur?

Book flights to Kuala Lumpur if you plan to visit one of these locations
Petaling Jaya
Sepang
Genting Highlands
Port Dickson
Putrajaya
Shah Alam
Bentong
Puchong

Why use momondo?

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

Finding the right flight to Kuala Lumpur from St. Louis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Kuala Lumpur quick and easy, saving you time and money.

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

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

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

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 Kuala Lumpur.

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

Yes. momondo can track prices for St. Louis to Kuala Lumpur flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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