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Cheap flights from St. Louis to Kuala Lumpur from $577

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 5/1. 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

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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.
Multiple Airlines Logo
7:00 am - 1:30 am
STL
-
KUL
29h 30m
2 stops
Multiple Airlines Logo
7:50 pm - 10:59 pm
KUL
-
STL
40h 09m
2 stops
$1,070Multiple Airlines
Thu, Apr 23 - Thu, Apr 30
Multiple Airlines Logo
9:10 am - 8:25 am
STL
-
KUL
34h 15m
2 stops
Multiple Airlines Logo
9:55 pm - 4:41 pm
KUL
-
STL
31h 46m
2 stops
$1,136Multiple Airlines
Mon, Apr 27 - Mon, May 4
Multiple Airlines Logo
7:05 am - 8:25 am
STL
-
KUL
36h 20m
2 stops
Multiple Airlines Logo
9:55 pm - 1:22 pm
KUL
-
STL
28h 27m
2 stops
$1,144Multiple Airlines
Thu, Apr 23 - Thu, Apr 30
Multiple Airlines Logo
8:54 am - 8:25 am
STL
-
KUL
34h 31m
2 stops
Multiple Airlines Logo
9:55 pm - 7:30 pm
KUL
-
STL
34h 35m
2 stops
$1,145Multiple Airlines
Thu, Apr 23 - Thu, Apr 30
Multiple Airlines Logo
7:05 am - 8:25 am
STL
-
KUL
36h 20m
2 stops
Multiple Airlines Logo
9:55 pm - 7:30 pm
KUL
-
STL
34h 35m
2 stops
$1,148Multiple Airlines
Thu, Apr 23 - Thu, Apr 30
Cathay Pacific Logo
12:27 pm - 12:45 pm
STL
-
KUL
35h 18m
2 stops
Cathay Pacific Logo
7:50 pm - 7:33 pm
KUL
-
STL
36h 43m
2 stops
$1,239Cathay Pacific
Fri, Apr 24 - Fri, May 1
Multiple Airlines Logo
4:46 pm - 2:15 pm
STL
-
KUL
32h 29m
2 stops
Multiple Airlines Logo
3:30 pm - 12:15 am
KUL
-
STL
45h 45m
3 stops
$1,365Multiple Airlines
Thu, Apr 23 - Thu, Apr 30
Multiple Airlines Logo
4:46 pm - 2:15 pm
STL
-
KUL
32h 29m
2 stops
Multiple Airlines Logo
3:30 pm - 12:15 am
KUL
-
STL
45h 45m
3 stops
$1,368Multiple Airlines
Thu, Apr 23 - Thu, Apr 30
Multiple Airlines Logo
8:30 am - 11:15 am
STL
-
KUL
37h 45m
2 stops
Multiple Airlines Logo
3:30 pm - 2:50 pm
KUL
-
STL
36h 20m
3 stops
$1,380Multiple Airlines
Mon, Apr 27 - Mon, May 4
United Airlines Logo
6:00 am - 12:05 am
STL
-
KUL
29h 05m
2 stops
United Airlines Logo
8:40 pm - 4:57 pm
KUL
-
STL
57h 17m
3 stops
$1,388United Airlines
Mon, Apr 27 - Mon, May 4

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 27
STL6:00 amLambert-St Louis
29h 05m
2 stops
KUL12:05 amKuala Lumpur Intl
May 4
KUL8:40 pmKuala Lumpur Intl
57h 17m
3 stops
STL4:57 pmLambert-St Louis
$1,388
United Airlines
Jun 30
STL6:01 amLambert-St Louis
58h 59m
3 stops
KUL6:00 amKuala Lumpur Intl
Jul 29
KUL8:40 pmKuala Lumpur Intl
34h 37m
2 stops
STL6:17 pmLambert-St Louis
$1,485
United Airlines
Jul 2
STL7:23 pmLambert-St Louis
45h 37m
2 stops
KUL6:00 amKuala Lumpur Intl
Jul 29
KUL6:35 pmKuala Lumpur Intl
36h 42m
2 stops
STL6:17 pmLambert-St Louis
$1,535

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 24
STL12:27 pmLambert-St Louis
35h 18m
2 stops
KUL12:45 pmKuala Lumpur Intl
May 1
KUL7:50 pmKuala Lumpur Intl
36h 43m
2 stops
STL7:33 pmLambert-St Louis
$1,239
Cathay Pacific
Jul 3
STL7:26 pmLambert-St Louis
34h 04m
2 stops
KUL6:30 pmKuala Lumpur Intl
Jul 29
KUL2:45 amKuala Lumpur Intl
29h 39m
2 stops
STL7:24 pmLambert-St Louis
$1,838
Cathay Pacific
Jul 1
STL6:36 amLambert-St Louis
29h 54m
2 stops
KUL1:30 amKuala Lumpur Intl
Jul 29
KUL2:45 amKuala Lumpur Intl
29h 39m
2 stops
STL7:24 pmLambert-St Louis
$1,912

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 March 14, 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

Thu 4/23

7:00 am-1:30 am

2 stops29h 30m

Kuala Lumpur Intl

Thu 4/30

7:50 pm-10:59 pm

2 stops40h 09m

$1,070

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Mon 4/27

9:10 am-8:25 am

2 stops34h 15m

Kuala Lumpur Intl

Mon 5/4

9:55 pm-4:41 pm

2 stops31h 46m

$1,136
Quickest round-trip

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Thu 4/23

7:05 am-8:25 am

2 stops36h 20m

Kuala Lumpur Intl

Thu 4/30

9:55 pm-1:22 pm

2 stops28h 27m

$1,144

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Thu 4/23

8:54 am-8:25 am

2 stops34h 31m

Kuala Lumpur Intl

Thu 4/30

9:55 pm-7:30 pm

2 stops34h 35m

$1,145

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Thu 4/23

7:05 am-8:25 am

2 stops36h 20m

Kuala Lumpur Intl

Thu 4/30

9:55 pm-7:30 pm

2 stops34h 35m

$1,148

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Fri 4/24

12:27 pm-12:45 pm

2 stops35h 18m

Kuala Lumpur Intl

Fri 5/1

7:50 pm-7:33 pm

2 stops36h 43m

$1,239

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Thu 4/23

4:46 pm-2:15 pm

2 stops32h 29m

Kuala Lumpur Intl

Thu 4/30

3:30 pm-12:15 am

3 stops45h 45m

$1,365

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Thu 4/23

4:46 pm-2:15 pm

2 stops32h 29m

Kuala Lumpur Intl

Thu 4/30

3:30 pm-12:15 am

3 stops45h 45m

$1,368

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Mon 4/27

8:30 am-11:15 am

2 stops37h 45m

Kuala Lumpur Intl

Mon 5/4

3:30 pm-2:50 pm

3 stops36h 20m

$1,380

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Mon 4/27

6:00 am-12:05 am

2 stops29h 05m

Kuala Lumpur Intl

Mon 5/4

8:40 pm-4:57 pm

3 stops57h 17m

$1,388

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 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 September to fly from St. Louis, when ticket prices are also cheap, with an average price of $1,101.

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

29h 34m

Direct flights

None
The fastest flight from St. Louis to Kuala Lumpur Intl Airport takes 29h 34m
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 29h 34m.

  • 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
1,127 reviews
Search ANA flights
Cathay PacificPriceFrom $993Free CancellationRating
7.6
1,206 reviews
Search Cathay Pacific flights
United AirlinesPriceFrom $993Free CancellationRating
7.4
9,423 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
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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