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Cheap flights from St. Louis to Kuala Lumpur from $1,184

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 9/14. 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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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
Mon, Sep 14 - Thu, Oct 1
Qatar Airways Logo
6:02 am - 3:10 pm
STL
-
KUL
44h 08m
2 stops
Qatar Airways Logo
9:00 pm - 10:00 pm
KUL
-
STL
38h 00m
2 stops
$1,198Qatar Airways
Mon, Aug 17 - Mon, Sep 14
Multiple Airlines Logo
9:31 am - 8:25 am
STL
-
KUL
33h 54m
2 stops
Multiple Airlines Logo
9:55 pm - 10:40 pm
KUL
-
STL
37h 45m
2 stops
$1,204Multiple Airlines
Sun, Aug 16 - Sun, Sep 6
Multiple Airlines Logo
7:44 am - 7:45 pm
STL
-
KUL
47h 01m
2 stops
Multiple Airlines Logo
9:50 am - 1:03 pm
KUL
-
STL
40h 13m
2 stops
$1,210Multiple Airlines
Thu, Sep 10 - Mon, Oct 5
Qatar Airways Logo
9:46 am - 7:55 am
STL
-
KUL
33h 09m
2 stops
Qatar Airways Logo
9:00 pm - 11:59 pm
KUL
-
STL
39h 59m
2 stops
$1,277Qatar Airways
Wed, Sep 9 - Thu, Oct 1
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
Tue, Sep 8 - Thu, Oct 1
Qatar Airways Logo
6:30 am - 3:10 pm
STL
-
KUL
43h 40m
2 stops
Qatar Airways Logo
9:00 pm - 11:59 pm
KUL
-
STL
39h 59m
2 stops
$1,302Qatar Airways
Sun, Sep 13 - Thu, Oct 1
Qatar Airways Logo
9:44 am - 3:10 pm
STL
-
KUL
40h 26m
2 stops
Qatar Airways Logo
8:20 pm - 11:59 pm
KUL
-
STL
40h 39m
2 stops
$1,330Qatar Airways
Mon, Aug 17 - Wed, Sep 9
Qatar Airways Logo
6:30 am - 2:45 pm
STL
-
KUL
43h 15m
2 stops
Qatar Airways Logo
9:00 pm - 11:59 pm
KUL
-
STL
39h 59m
2 stops
$1,342Qatar Airways
Sat, Sep 12 - Thu, Oct 1
Qatar Airways Logo
6:02 am - 3:10 pm
STL
-
KUL
44h 08m
2 stops
Qatar Airways Logo
8:20 pm - 11:59 pm
KUL
-
STL
40h 39m
2 stops
$1,354Qatar Airways
Sun, Aug 16 - Wed, Sep 9

Qatar Airways flights from St. Louis to Kuala Lumpur

Our best Qatar Airways deals on St. Louis to Kuala Lumpur flight tickets
Qatar Airways
Sep 14
STL6:00 amLambert-St Louis
43h 45m
2 stops
KUL2:45 pmKuala Lumpur Intl
Oct 1
KUL9:00 pmKuala Lumpur Intl
39h 59m
2 stops
STL11:59 pmLambert-St Louis
$1,184
Qatar Airways
Aug 17
STL6:02 amLambert-St Louis
44h 08m
2 stops
KUL3:10 pmKuala Lumpur Intl
Sep 14
KUL9:00 pmKuala Lumpur Intl
38h 00m
2 stops
STL10:00 pmLambert-St Louis
$1,198
Qatar Airways
Sep 9
STL9:46 amLambert-St Louis
33h 09m
2 stops
KUL7:55 amKuala Lumpur Intl
Oct 1
KUL9:00 pmKuala Lumpur Intl
39h 59m
2 stops
STL11:59 pmLambert-St Louis
$1,277

Cathay Pacific flights from St. Louis to Kuala Lumpur

Our best Cathay Pacific deals on St. Louis to Kuala Lumpur flight tickets
Cathay Pacific
Aug 12
STL5:11 pmLambert-St Louis
29h 54m
2 stops
KUL12:05 pmKuala Lumpur Intl
Sep 6
KUL8:10 amKuala Lumpur Intl
27h 15m
2 stops
STL10:25 pmLambert-St Louis
$1,369
Cathay Pacific
Aug 16
STL6:00 amLambert-St Louis
30h 30m
2 stops
KUL1:30 amKuala Lumpur Intl
Sep 5
KUL8:10 amKuala Lumpur Intl
28h 32m
2 stops
STL11:42 pmLambert-St Louis
$1,419
Cathay Pacific
Aug 13
STL6:54 pmLambert-St Louis
28h 11m
2 stops
KUL12:05 pmKuala Lumpur Intl
Aug 30
KUL1:10 pmKuala Lumpur Intl
47h 32m
2 stops
STL11:42 pmLambert-St Louis
$1,421

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Kuala Lumpur 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 May 8, 2026.
Use the filters below to find and compare flights from St. Louis to Kuala Lumpur 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

Mon 9/14

6:00 am-2:45 pm

2 stops43h 45m

Kuala Lumpur Intl

Thu 10/1

9:00 pm-11:59 pm

2 stops39h 59m

$1,184

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Mon 8/17

6:02 am-3:10 pm

2 stops44h 08m

Kuala Lumpur Intl

Mon 9/14

9:00 pm-10:00 pm

2 stops38h 00m

$1,198
Quickest round-trip

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Sun 8/16

9:31 am-8:25 am

2 stops33h 54m

Kuala Lumpur Intl

Sun 9/6

9:55 pm-10:40 pm

2 stops37h 45m

$1,204

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Thu 9/10

7:44 am-7:45 pm

2 stops47h 01m

Kuala Lumpur Intl

Mon 10/5

9:50 am-1:03 pm

2 stops40h 13m

$1,210

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Wed 9/9

9:46 am-7:55 am

2 stops33h 09m

Kuala Lumpur Intl

Thu 10/1

9:00 pm-11:59 pm

2 stops39h 59m

$1,277

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Tue 9/8

6:00 am-7:55 am

2 stops36h 55m

Kuala Lumpur Intl

Thu 10/1

9:00 pm-11:59 pm

2 stops39h 59m

$1,301

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Sun 9/13

6:30 am-3:10 pm

2 stops43h 40m

Kuala Lumpur Intl

Thu 10/1

9:00 pm-11:59 pm

2 stops39h 59m

$1,302

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Mon 8/17

9:44 am-3:10 pm

2 stops40h 26m

Kuala Lumpur Intl

Wed 9/9

8:20 pm-11:59 pm

2 stops40h 39m

$1,330

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Sat 9/12

6:30 am-2:45 pm

2 stops43h 15m

Kuala Lumpur Intl

Thu 10/1

9:00 pm-11:59 pm

2 stops39h 59m

$1,342

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Sun 8/16

6:02 am-3:10 pm

2 stops44h 08m

Kuala Lumpur Intl

Wed 9/9

8:20 pm-11:59 pm

2 stops40h 39m

$1,354

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

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?

What is the cheapest month to fly to Kuala Lumpur?

In general, September is the cheapest month to fly from St. Louis to Kuala Lumpur. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $522. If you aren’t able to travel during the month of September, then book flights to Kuala Lumpur from St. Louis during March instead. Flights to Kuala Lumpur in March, while not as cheap as those in September, still average around $951.

Cheap St. Louis to Kuala Lumpur flight deals and tips

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

Fastest flight time

26h 34m

Direct flights

None
The fastest flight from St. Louis to Kuala Lumpur takes 26h 34m
There are no direct flights from St. Louis to Kuala Lumpur. There are no popular flight routes from St. Louis to Kuala Lumpur.
Search flight deals

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

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

    Lambert-St Louis and Kuala Lumpur are 9446.3 mi apart from one another. By plane, this route typically takes 26h 34m.

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

    Prices for flights from Lambert-St Louis Airport to Kuala Lumpur are updated daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Kuala Lumpur.

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

    The travel and health documents you'll need for your trip to Kuala Lumpur may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kuala Lumpur. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from St. Louis to Kuala Lumpur

Compare and see reviews for airlines that fly from St. Louis to Kuala Lumpur with momondo
Airline
Rating
Free Cancellation
Price
ANAPriceFrom $964Free CancellationRating
8.3
1,207 reviews
Search ANA flights
Cathay PacificPriceFrom $993Free CancellationRating
7.6
1,318 reviews
Search Cathay Pacific flights
United AirlinesPriceFrom $993Free CancellationRating
7.4
9,693 reviews
Search United Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Kuala Lumpur from St. Louis.

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 helps you find the best flight between St. Louis and Kuala Lumpur by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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 offers price alerts on flights to Kuala Lumpur from St. Louis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to Malaysia

Fly into one of these airports located in Kuala Lumpur

Airports listed have a maximum distance of 27.8 mi from Kuala Lumpur
Kuala Lumpur Intl Airport
Kuala Lumpur Subang Airport