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Cheap flights from St. Louis to Kuala Lumpur from $609

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 12/5. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:51 am - 10:20 amSTL-KUL
38h 29m2 stops
United Airlines Logo
4:55 pm - 5:52 amKUL-STL
25h 57m2 stops
$951United Airlines
Find Deal
Tue, Mar 10 - Tue, Mar 31
United Airlines Logo
5:00 pm - 10:20 amSTL-KUL
27h 20m2 stops
United Airlines Logo
2:15 pm - 12:29 pmKUL-STL
36h 14m2 stops
$952United Airlines
Find Deal
Mon, Feb 2 - Tue, Feb 10
United Airlines Logo
5:00 pm - 10:20 amSTL-KUL
51h 20m2 stops
United Airlines Logo
2:15 pm - 10:58 pmKUL-STL
46h 43m2 stops
$960United Airlines
Find Deal
Mon, Jan 12 - Mon, Jan 19
United Airlines Logo
7:45 am - 6:00 amSTL-KUL
33h 15m2 stops
United Airlines Logo
2:15 pm - 2:18 pmKUL-STL
37h 03m2 stops
$995United Airlines
Find Deal
Thu, Apr 16 - Thu, Apr 30
ANA Logo
6:00 am - 12:15 amSTL-KUL
28h 15m2 stops
ANA Logo
2:15 pm - 5:43 pmKUL-STL
41h 28m2 stops
$1,009ANA
Find Deal
Wed, Jan 14 - Wed, Jan 21
United Airlines Logo
7:45 am - 6:00 amSTL-KUL
33h 15m2 stops
United Airlines Logo
8:40 pm - 4:26 pmKUL-STL
56h 46m3 stops
$1,011United Airlines
Find Deal
Thu, Apr 16 - Thu, Apr 30
United Airlines Logo
6:51 am - 10:20 amSTL-KUL
38h 29m2 stops
United Airlines Logo
6:30 pm - 10:25 pmKUL-STL
40h 55m2 stops
$1,046United Airlines
Find Deal
Tue, Mar 10 - Thu, Mar 26
United Airlines Logo
6:51 am - 10:20 amSTL-KUL
38h 29m2 stops
United Airlines Logo
8:30 pm - 10:25 pmKUL-STL
38h 55m2 stops
$1,079United Airlines
Find Deal
Sun, Mar 15 - Wed, Mar 25
ANA Logo
11:25 am - 6:45 amSTL-KUL
29h 20m2 stops
ANA Logo
8:05 am - 9:00 pmKUL-STL
26h 55m2 stops
$1,082ANA
Find Deal
Thu, Feb 26 - Fri, Mar 6
United Airlines Logo
7:41 am - 6:45 amSTL-KUL
34h 04m2 stops
United Airlines Logo
8:40 pm - 6:22 pmKUL-STL
34h 42m2 stops
$1,122United Airlines
Find Deal
Thu, Mar 12 - Mon, Mar 30

United Airlines flights from St. Louis to Kuala Lumpur Intl Airport

Our best United Airlines deals on St. Louis to Kuala Lumpur Intl Airport flight tickets
United Airlines
Mar 10
STL6:51 amLambert-St Louis
38h 29m
2 stops
KUL10:20 amKuala Lumpur Intl
Mar 31
KUL4:55 pmKuala Lumpur Intl
25h 57m
2 stops
STL5:52 amLambert-St Louis
$951
Find similar
United Airlines
Feb 2
STL5:00 pmLambert-St Louis
27h 20m
2 stops
KUL10:20 amKuala Lumpur Intl
Feb 10
KUL2:15 pmKuala Lumpur Intl
36h 14m
2 stops
STL12:29 pmLambert-St Louis
$952
Find similar
United Airlines
Jan 12
STL5:00 pmLambert-St Louis
51h 20m
2 stops
KUL10:20 amKuala Lumpur Intl
Jan 19
KUL2:15 pmKuala Lumpur Intl
46h 43m
2 stops
STL10:58 pmLambert-St Louis
$960
Find similar

ANA flights from St. Louis to Kuala Lumpur Intl Airport

Our best ANA deals on St. Louis to Kuala Lumpur Intl Airport flight tickets
ANA
Jan 14
STL6:00 amLambert-St Louis
28h 15m
2 stops
KUL12:15 amKuala Lumpur Intl
Jan 21
KUL2:15 pmKuala Lumpur Intl
41h 28m
2 stops
STL5:43 pmLambert-St Louis
$1,009
Find similar
ANA
Feb 26
STL11:25 amLambert-St Louis
29h 20m
2 stops
KUL6:45 amKuala Lumpur Intl
Mar 6
KUL8:05 amKuala Lumpur Intl
26h 55m
2 stops
STL9:00 pmLambert-St Louis
$1,082
Find similar
ANA
Feb 26
STL6:00 amLambert-St Louis
28h 15m
2 stops
KUL12:15 amKuala Lumpur Intl
Mar 13
KUL2:15 pmKuala Lumpur Intl
40h 29m
2 stops
STL5:44 pmLambert-St Louis
$1,126
Find similar

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 December 1, 2025.
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

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Tue 3/10

6:51 am-10:20 am

2 stops38h 29m

Kuala Lumpur Intl

Tue 3/31

4:55 pm-5:52 am

2 stops25h 57m

$951

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Mon 2/2

5:00 pm-10:20 am

2 stops27h 20m

Kuala Lumpur Intl

Tue 2/10

2:15 pm-12:29 pm

2 stops36h 14m

$952

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Mon 1/12

5:00 pm-10:20 am

2 stops51h 20m

Kuala Lumpur Intl

Mon 1/19

2:15 pm-10:58 pm

2 stops46h 43m

$960

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Thu 4/16

7:45 am-6:00 am

2 stops33h 15m

Kuala Lumpur Intl

Thu 4/30

2:15 pm-2:18 pm

2 stops37h 03m

$995

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Wed 1/14

6:00 am-12:15 am

2 stops28h 15m

Kuala Lumpur Intl

Wed 1/21

2:15 pm-5:43 pm

2 stops41h 28m

$1,009

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Thu 4/16

7:45 am-6:00 am

2 stops33h 15m

Kuala Lumpur Intl

Thu 4/30

8:40 pm-4:26 pm

3 stops56h 46m

$1,011

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Tue 3/10

6:51 am-10:20 am

2 stops38h 29m

Kuala Lumpur Intl

Thu 3/26

6:30 pm-10:25 pm

2 stops40h 55m

$1,046

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Sun 3/15

6:51 am-10:20 am

2 stops38h 29m

Kuala Lumpur Intl

Wed 3/25

8:30 pm-10:25 pm

2 stops38h 55m

$1,079

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Thu 2/26

11:25 am-6:45 am

2 stops29h 20m

Kuala Lumpur Intl

Fri 3/6

8:05 am-9:00 pm

2 stops26h 55m

$1,082

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Thu 3/12

7:41 am-6:45 am

2 stops34h 04m

Kuala Lumpur Intl

Mon 3/30

8:40 pm-6:22 pm

2 stops34h 42m

$1,122

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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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 March is, on average, the cheapest month to fly to Kuala Lumpur Intl Airport from St. Louis, with most prices found around $1,163. If you don’t want to visit Kuala Lumpur Intl Airport in March, then you should wait until September to fly from St. Louis, when ticket prices are also cheap, with an average price of $1,163.

What is the cheapest day to depart on your flight to Kuala Lumpur Intl Airport?

On average, the least expensive day to fly to Kuala Lumpur Intl Airport from St. Louis is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $1,442. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from St. Louis to Kuala Lumpur Intl Airport for around $1,657.

What is the cheapest time of day to depart on your flight to Kuala Lumpur Intl Airport?

The cheapest time of day to fly to Kuala Lumpur Intl Airport is at noon when flights can be purchased for as low as $1,454. Flights in the evening are often more expensive with an average ticket price of $1,495.

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

25h 20m

Direct flights

None
The fastest flight from St. Louis to Kuala Lumpur Intl Airport takes 25h 20m
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.
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  • 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 27h 20m.

  • 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
United AirlinesPriceFrom $993Free CancellationRating
7.4
9,062 reviews
Search United Airlines flights
ANAPriceFrom $1,097Free CancellationRating
8.4
1,015 reviews
Search ANA flights
Qatar AirwaysPriceFrom $1,388Free CancellationRating
7.4
3,680 reviews
Search Qatar Airways 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
Puchong
Bentong

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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