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Cheap flights from St. Louis to Kuala Lumpur from $480

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 3/17. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Air India Logo
8:30 am - 10:15 am
STL
-
KUL
36h 45m
2 stops
Air India Logo
4:35 pm - 4:55 pm
KUL
-
STL
37h 20m
2 stops
$952Air India
Mon, Apr 20 - Thu, May 7
ANA Logo
6:00 am - 12:15 am
STL
-
KUL
28h 15m
2 stops
ANA Logo
4:35 pm - 6:24 pm
KUL
-
STL
38h 49m
2 stops
$953ANA
Tue, Jan 27 - Tue, Apr 7
ANA Logo
7:45 am - 6:00 am
STL
-
KUL
33h 15m
2 stops
ANA Logo
7:15 am - 9:04 pm
KUL
-
STL
26h 49m
2 stops
$954ANA
Tue, Apr 21 - Thu, May 7
United Airlines Logo
6:51 am - 1:55 pm
STL
-
KUL
42h 04m
2 stops
United Airlines Logo
4:35 pm - 5:50 am
KUL
-
STL
26h 15m
2 stops
$955United Airlines
Wed, Mar 25 - Thu, Apr 9
United Airlines Logo
8:30 am - 1:35 pm
STL
-
KUL
40h 05m
2 stops
United Airlines Logo
4:35 pm - 4:55 pm
KUL
-
STL
37h 20m
3 stops
$958United Airlines
Tue, Apr 21 - Thu, May 7
United Airlines Logo
5:00 pm - 1:55 pm
STL
-
KUL
54h 55m
2 stops
United Airlines Logo
2:15 pm - 7:27 pm
KUL
-
STL
43h 12m
2 stops
$961United Airlines
Wed, Feb 4 - Sun, Feb 8
United Airlines Logo
8:30 am - 1:35 pm
STL
-
KUL
40h 05m
2 stops
United Airlines Logo
4:35 pm - 5:47 am
KUL
-
STL
26h 12m
2 stops
$1,000United Airlines
Fri, Apr 17 - Thu, May 7
United Airlines Logo
8:30 am - 1:35 pm
STL
-
KUL
40h 05m
2 stops
United Airlines Logo
8:40 pm - 5:47 am
KUL
-
STL
46h 07m
2 stops
$1,001United Airlines
Tue, Apr 21 - Sat, May 9
United Airlines Logo
8:30 am - 1:35 pm
STL
-
KUL
64h 05m
2 stops
United Airlines Logo
8:40 pm - 5:47 am
KUL
-
STL
46h 07m
2 stops
$1,009United Airlines
Wed, Apr 22 - Sat, May 9
United Airlines Logo
5:29 pm - 6:45 am
STL
-
KUL
47h 16m
2 stops
United Airlines Logo
5:00 pm - 9:25 pm
KUL
-
STL
42h 25m
2 stops
$1,038United Airlines
Sat, Feb 28 - Sat, Mar 7

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
Apr 21
STL8:30 amLambert-St Louis
40h 05m
2 stops
KUL1:35 pmKuala Lumpur Intl
May 7
KUL4:35 pmKuala Lumpur Intl
37h 20m
3 stops
STL4:55 pmLambert-St Louis
$958
United Airlines
Feb 4
STL5:00 pmLambert-St Louis
54h 55m
2 stops
KUL1:55 pmKuala Lumpur Intl
Feb 8
KUL2:15 pmKuala Lumpur Intl
43h 12m
2 stops
STL7:27 pmLambert-St Louis
$961
United Airlines
Apr 17
STL8:30 amLambert-St Louis
40h 05m
2 stops
KUL1:35 pmKuala Lumpur Intl
May 7
KUL4:35 pmKuala Lumpur Intl
26h 12m
2 stops
STL5:47 amLambert-St Louis
$1,000

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
Apr 21
STL6:20 amLambert-St Louis
30h 10m
2 stops
KUL1:30 amKuala Lumpur Intl
May 8
KUL5:40 pmKuala Lumpur Intl
37h 47m
2 stops
STL6:27 pmLambert-St Louis
$1,087
Cathay Pacific
May 13
STL6:20 amLambert-St Louis
30h 10m
2 stops
KUL1:30 amKuala Lumpur Intl
Jul 24
KUL8:10 amKuala Lumpur Intl
26h 24m
2 stops
STL9:34 pmLambert-St Louis
$1,395
Cathay Pacific
Jul 15
STL6:36 amLambert-St Louis
45h 04m
2 stops
KUL4:40 pmKuala Lumpur Intl
Jul 29
KUL8:10 amKuala Lumpur Intl
26h 24m
2 stops
STL9:34 pmLambert-St Louis
$1,614

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 January 16, 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

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Mon 4/20

8:30 am-10:15 am

2 stops36h 45m

Kuala Lumpur Intl

Thu 5/7

4:35 pm-4:55 pm

2 stops37h 20m

$952

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Tue 1/27

6:00 am-12:15 am

2 stops28h 15m

Kuala Lumpur Intl

Tue 4/7

4:35 pm-6:24 pm

2 stops38h 49m

$953

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Tue 4/21

7:45 am-6:00 am

2 stops33h 15m

Kuala Lumpur Intl

Thu 5/7

7:15 am-9:04 pm

2 stops26h 49m

$954

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Wed 3/25

6:51 am-1:55 pm

2 stops42h 04m

Kuala Lumpur Intl

Thu 4/9

4:35 pm-5:50 am

2 stops26h 15m

$955

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Tue 4/21

8:30 am-1:35 pm

2 stops40h 05m

Kuala Lumpur Intl

Thu 5/7

4:35 pm-4:55 pm

3 stops37h 20m

$958

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Wed 2/4

5:00 pm-1:55 pm

2 stops54h 55m

Kuala Lumpur Intl

Sun 2/8

2:15 pm-7:27 pm

2 stops43h 12m

$961

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Fri 4/17

8:30 am-1:35 pm

2 stops40h 05m

Kuala Lumpur Intl

Thu 5/7

4:35 pm-5:47 am

2 stops26h 12m

$1,000

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Tue 4/21

8:30 am-1:35 pm

2 stops40h 05m

Kuala Lumpur Intl

Sat 5/9

8:40 pm-5:47 am

2 stops46h 07m

$1,001

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Wed 4/22

8:30 am-1:35 pm

2 stops64h 05m

Kuala Lumpur Intl

Sat 5/9

8:40 pm-5:47 am

2 stops46h 07m

$1,009

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Sat 2/28

5:29 pm-6:45 am

2 stops47h 16m

Kuala Lumpur Intl

Sat 3/7

5:00 pm-9:25 pm

2 stops42h 25m

$1,038

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 cheapest month to fly to Kuala Lumpur Intl Airport?

The month of December is, on average, the cheapest month to fly to Kuala Lumpur Intl Airport from St. Louis, with most prices found around $1,097. If you don’t want to visit Kuala Lumpur Intl Airport in December, then you should wait until April to fly from St. Louis, when ticket prices are also cheap, with an average price of $1,148.

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

27h 20m

Direct flights

None
The fastest flight from St. Louis to Kuala Lumpur Intl Airport takes 27h 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.
Search flight deals

  • 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
Cathay PacificPriceFrom $993Free CancellationRating
7.6
1,133 reviews
Search Cathay Pacific flights
United AirlinesPriceFrom $993Free CancellationRating
7.4
9,165 reviews
Search United Airlines flights
ANAPriceFrom $1,017Free CancellationRating
8.4
1,073 reviews
Search ANA flights
Qatar AirwaysPriceFrom $1,297Free CancellationRating
7.4
3,715 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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