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Cheap flights from St. Louis to Kuala Lumpur from $1,203

This is the cheapest round-trip 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 9/20. 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

Discover deals from 900+ travel sites with momondo.

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
7:27 am - 8:25 amSTL  Lambert-St Louis-KUL Kuala Lumpur Intl
35h 58m2 stops Chicago O'Hare Intl Abu Dhabi Zayed Intl
Multiple Airlines Logo
9:50 am - 5:30 pmKUL  Kuala Lumpur Intl-STL Lambert-St Louis
44h 40m2 stops Abu Dhabi Zayed Intl Charlotte Douglas
$1,203Multiple Airlines
Sun, Sep 20 - Sun, Sep 27
Multiple Airlines Logo
5:00 am - 8:25 amSTL  Lambert-St Louis-KUL Kuala Lumpur Intl
38h 25m2 stops Charlotte Douglas Abu Dhabi Zayed Intl
Multiple Airlines Logo
9:40 pm - 8:22 pmKUL  Kuala Lumpur Intl-STL Lambert-St Louis
35h 42m2 stops Abu Dhabi Zayed Intl Chicago O'Hare Intl
$1,203Multiple Airlines
Mon, Oct 19 - Sat, Oct 31
United Airlines Logo
7:05 pm - 12:15 amSTL  Lambert-St Louis-KUL Kuala Lumpur Intl
39h 10m2 stops San Francisco Tokyo Narita
United Airlines Logo
8:05 am - 6:05 pmKUL  Kuala Lumpur Intl-STL Lambert-St Louis
24h 00m2 stops Tokyo Narita San Francisco
$1,375United Airlines
Sat, Nov 7 - Wed, Nov 11
United Airlines Logo
7:05 pm - 12:15 amSTL  Lambert-St Louis-KUL Kuala Lumpur Intl
39h 10m2 stops San Francisco Tokyo Narita
United Airlines Logo
8:05 am - 6:05 pmKUL  Kuala Lumpur Intl-STL Lambert-St Louis
24h 00m2 stops Tokyo Narita San Francisco
$1,376United Airlines
Sat, Nov 7 - Wed, Nov 11
United Airlines Logo
9:00 am - 12:05 amSTL  Lambert-St Louis-KUL Kuala Lumpur Intl
26h 05m2 stops Denver Intl Tokyo Narita
United Airlines Logo
2:15 pm - 7:21 pmKUL  Kuala Lumpur Intl-STL Lambert-St Louis
42h 06m2 stops Tokyo Haneda Washington, D.C. Dulles Intl
$1,434United Airlines
Thu, Sep 17 - Thu, Sep 24
United Airlines Logo
9:04 am - 12:05 amSTL  Lambert-St Louis-KUL Kuala Lumpur Intl
26h 01m2 stops Chicago O'Hare Intl Tokyo Narita
United Airlines Logo
7:15 am - 9:09 pmKUL  Kuala Lumpur Intl-STL Lambert-St Louis
26h 54m2 stops Tokyo Narita Newark
$1,436United Airlines
Sat, Sep 26 - Wed, Sep 30
Multiple Airlines Logo
9:45 am - 1:25 pmSTL  Lambert-St Louis-KUL Kuala Lumpur Intl
38h 40m3 stops Denver Intl Phoenix Sky Harbor Intl Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
2:45 pm - 2:21 pmKUL  Kuala Lumpur Intl-STL Lambert-St Louis
36h 36m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl
$1,481Multiple Airlines
Sun, Sep 20 - Sun, Sep 27
Qatar Airways Logo
8:30 am - 3:10 pmSTL  Lambert-St Louis-KUL Kuala Lumpur Intl
41h 40m2 stops Dallas/Fort Worth Doha Hamad Intl
Qatar Airways Logo
3:10 am - 7:07 pmKUL  Kuala Lumpur Intl-STL Lambert-St Louis
28h 57m2 stops Doha Hamad Intl Dallas/Fort Worth
$1,504Qatar Airways
Sat, Sep 26 - Tue, Sep 29
Multiple Airlines Logo
4:42 pm - 11:15 amSTL  Lambert-St Louis-KUL Kuala Lumpur Intl
29h 33m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
3:25 pm - 7:05 pmKUL  Kuala Lumpur Intl-STL Lambert-St Louis
40h 40m3 stops Taipei City Taiwan Taoyuan Intl Los Angeles San Francisco
$1,573Multiple Airlines
Mon, Oct 19 - Sat, Oct 31
Cathay Pacific Logo
6:20 am - 4:50 pmSTL  Lambert-St Louis-KUL Kuala Lumpur Intl
44h 30m2 stops Los Angeles Hong Kong Intl
Cathay Pacific Logo
2:55 am - 11:58 pmKUL  Kuala Lumpur Intl-STL Lambert-St Louis
35h 03m2 stops Hong Kong Intl Chicago O'Hare Intl
$2,739Cathay Pacific
Thu, Dec 17 - Fri, Jan 1

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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 26
STL8:30 amLambert-St Louis
41h 40m
2 stops
KUL3:10 pmKuala Lumpur Intl
Sep 29
KUL3:10 amKuala Lumpur Intl
28h 57m
2 stops
STL7:07 pmLambert-St Louis
$1,504
Qatar Airways
Dec 17
STL6:20 amLambert-St Louis
35h 55m
2 stops
KUL8:15 amKuala Lumpur Intl
Jan 1
KUL2:40 amKuala Lumpur Intl
35h 18m
2 stops
STL11:58 pmLambert-St Louis
$2,676

Lufthansa flights from St. Louis to Kuala Lumpur Intl Airport

Our best Lufthansa deals on St. Louis to Kuala Lumpur Intl Airport flight tickets
Lufthansa
Oct 19
STL3:30 pmLambert-St Louis
39h 15m
2 stops
KUL7:45 pmKuala Lumpur Intl
Oct 31
KUL11:55 pmKuala Lumpur Intl
27h 50m
1 stop
STL2:45 pmLambert-St Louis
$1,715
Lufthansa
Oct 19
STL3:30 pmLambert-St Louis
39h 15m
2 stops
KUL7:45 pmKuala Lumpur Intl
Oct 31
KUL11:55 pmKuala Lumpur Intl
27h 50m
1 stop
STL2:45 pmLambert-St Louis
$1,718
Lufthansa
Oct 19
STL3:30 pmLambert-St Louis
39h 15m
2 stops
KUL7:45 pmKuala Lumpur Intl
Oct 31
KUL11:55 pmKuala Lumpur Intl
27h 50m
1 stop
STL2:45 pmLambert-St Louis
$1,722

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 August 8, 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 Lambert-St Louis - KUL Kuala Lumpur Intl

STLKUL

Lambert-St Louis

Sun 9/20

7:27 am-8:25 am

2 stops35h 58m

Kuala Lumpur Intl

Sun 9/27

9:50 am-5:30 pm

2 stops44h 40m

$1,203

St. LouisKuala Lumpur

STL Lambert-St Louis - KUL Kuala Lumpur Intl

STLKUL

Lambert-St Louis

Mon 10/19

5:00 am-8:25 am

2 stops38h 25m

Kuala Lumpur Intl

Sat 10/31

9:40 pm-8:22 pm

2 stops35h 42m

$1,203

St. LouisKuala Lumpur

STL Lambert-St Louis - KUL Kuala Lumpur Intl

STLKUL

Lambert-St Louis

Sat 11/7

7:05 pm-12:15 am

2 stops39h 10m

Kuala Lumpur Intl

Wed 11/11

8:05 am-6:05 pm

2 stops24h 00m

$1,375

St. LouisKuala Lumpur

STL Lambert-St Louis - KUL Kuala Lumpur Intl

STLKUL

Lambert-St Louis

Sat 11/7

7:05 pm-12:15 am

2 stops39h 10m

Kuala Lumpur Intl

Wed 11/11

8:05 am-6:05 pm

2 stops24h 00m

$1,376

St. LouisKuala Lumpur

STL Lambert-St Louis - KUL Kuala Lumpur Intl

STLKUL

Lambert-St Louis

Thu 9/17

9:00 am-12:05 am

2 stops26h 05m

Kuala Lumpur Intl

Thu 9/24

2:15 pm-7:21 pm

2 stops42h 06m

$1,434
Quickest round-trip

St. LouisKuala Lumpur

STL Lambert-St Louis - KUL Kuala Lumpur Intl

STLKUL

Lambert-St Louis

Sat 9/26

9:04 am-12:05 am

2 stops26h 01m

Kuala Lumpur Intl

Wed 9/30

7:15 am-9:09 pm

2 stops26h 54m

$1,436

St. LouisKuala Lumpur

STL Lambert-St Louis - KUL Kuala Lumpur Intl

STLKUL

Lambert-St Louis

Sun 9/20

9:45 am-1:25 pm

3 stops38h 40m

Kuala Lumpur Intl

Sun 9/27

2:45 pm-2:21 pm

2 stops36h 36m

$1,481

St. LouisKuala Lumpur

STL Lambert-St Louis - KUL Kuala Lumpur Intl

STLKUL

Lambert-St Louis

Sat 9/26

8:30 am-3:10 pm

2 stops41h 40m

Kuala Lumpur Intl

Tue 9/29

3:10 am-7:07 pm

2 stops28h 57m

$1,504

St. LouisKuala Lumpur

STL Lambert-St Louis - KUL Kuala Lumpur Intl

STLKUL

Lambert-St Louis

Mon 10/19

4:42 pm-11:15 am

2 stops29h 33m

Kuala Lumpur Intl

Sat 10/31

3:25 pm-7:05 pm

3 stops40h 40m

$1,573

St. LouisKuala Lumpur

STL Lambert-St Louis - KUL Kuala Lumpur Intl

STLKUL

Lambert-St Louis

Thu 12/17

6:20 am-4:50 pm

2 stops44h 30m

Kuala Lumpur Intl

Fri 1/1

2:55 am-11:58 pm

2 stops35h 03m

$2,739

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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?

Prices are currently low for flights on this route.

Typical prices usually range from $1,368 to $1,520.
The lowest price recently found on this route was $1,203.

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

The month of April is, on average, the cheapest month to fly to Kuala Lumpur Intl Airport from St. Louis, with most prices found around $1,096. If you don’t want to visit Kuala Lumpur Intl Airport in April, then you should wait until December to fly from St. Louis, when ticket prices are also cheap, with an average price of $1,097.

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

38h 25m

Direct flights

None
The fastest flight from St. Louis to Kuala Lumpur Intl Airport takes 38h 25m
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 38h 25m.

  • 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 $951Free CancellationRating
7.4
10,086 reviews
Search United Airlines flights
ANAPriceFrom $964Free CancellationRating
8.3
1,293 reviews
Search ANA flights
Cathay PacificPriceFrom $1,015Free CancellationRating
7.6
1,441 reviews
Search Cathay Pacific 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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