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Cheap flights from St. Louis to Kuala Lumpur from $999

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 8/25. 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.
Delta Logo
11:51 am - 9:50 pm
STL
-
KUL
44h 59m
2 stops
Delta Logo
11:20 pm - 12:36 am
KUL
-
STL
38h 16m
2 stops
$999Delta
Tue, Aug 25 - Tue, Sep 1
Multiple Airlines Logo
7:00 am - 8:25 am
STL
-
KUL
36h 25m
2 stops
Multiple Airlines Logo
9:55 pm - 6:04 pm
KUL
-
STL
33h 09m
2 stops
$1,114Multiple Airlines
Sun, May 3 - Sun, May 10
Multiple Airlines Logo
6:00 am - 8:25 am
STL
-
KUL
37h 25m
2 stops
Multiple Airlines Logo
9:55 pm - 7:30 pm
KUL
-
STL
34h 35m
2 stops
$1,144Multiple Airlines
Thu, Apr 2 - Sun, Apr 5
Multiple Airlines Logo
7:05 am - 8:25 am
STL
-
KUL
36h 20m
2 stops
Multiple Airlines Logo
9:55 pm - 6:04 pm
KUL
-
STL
33h 09m
2 stops
$1,150Multiple Airlines
Tue, May 5 - Tue, May 12
Multiple Airlines Logo
7:05 am - 8:25 am
STL
-
KUL
36h 20m
2 stops
Multiple Airlines Logo
9:55 pm - 9:25 pm
KUL
-
STL
36h 30m
2 stops
$1,173Multiple Airlines
Thu, Apr 23 - Fri, May 1
Multiple Airlines Logo
8:57 am - 8:25 am
STL
-
KUL
34h 28m
2 stops
Multiple Airlines Logo
9:55 pm - 7:30 pm
KUL
-
STL
34h 35m
2 stops
$1,198Multiple Airlines
Sat, May 2 - Sat, May 9
Qatar Airways Logo
3:38 pm - 2:45 pm
STL
-
KUL
34h 07m
2 stops
Qatar Airways Logo
2:05 am - 7:30 pm
KUL
-
STL
30h 25m
2 stops
$1,202Qatar Airways
Mon, May 4 - Sun, May 10
Multiple Airlines Logo
7:00 am - 8:25 am
STL
-
KUL
36h 25m
2 stops
Multiple Airlines Logo
9:55 pm - 4:41 pm
KUL
-
STL
31h 46m
2 stops
$1,204Multiple Airlines
Wed, May 6 - Wed, May 13
Multiple Airlines Logo
8:55 am - 8:25 am
STL
-
KUL
34h 30m
2 stops
Multiple Airlines Logo
9:55 pm - 7:22 pm
KUL
-
STL
34h 27m
2 stops
$1,357Multiple Airlines
Wed, May 20 - Mon, Jun 15
Multiple Airlines Logo
7:32 pm - 2:15 pm
STL
-
KUL
29h 43m
2 stops
Multiple Airlines Logo
3:30 pm - 3:38 pm
KUL
-
STL
37h 08m
3 stops
$1,385Multiple Airlines
Tue, Aug 25 - Tue, Sep 1

Qatar Airways flights from St. Louis to Kuala Lumpur

Our best Qatar Airways deals on St. Louis to Kuala Lumpur flight tickets
Qatar Airways
May 4
STL3:38 pmLambert-St Louis
34h 07m
2 stops
KUL2:45 pmKuala Lumpur Intl
May 10
KUL2:05 amKuala Lumpur Intl
30h 25m
2 stops
STL7:30 pmLambert-St Louis
$1,202
Qatar Airways
May 24
STL6:35 amLambert-St Louis
43h 10m
2 stops
KUL2:45 pmKuala Lumpur Intl
Jun 9
KUL2:05 amKuala Lumpur Intl
32h 32m
2 stops
STL9:37 pmLambert-St Louis
$1,665
Qatar Airways
Jul 1
STL6:00 amLambert-St Louis
44h 25m
2 stops
KUL3:25 pmKuala Lumpur Intl
Jul 31
KUL9:00 pmKuala Lumpur Intl
34h 34m
2 stops
STL6:34 pmLambert-St Louis
$1,795

British Airways flights from St. Louis to Kuala Lumpur

Our best British Airways deals on St. Louis to Kuala Lumpur flight tickets
British Airways
Aug 25
STL9:35 pmLambert-St Louis
31h 15m
1 stop
KUL5:50 pmKuala Lumpur Intl
Sep 1
KUL7:10 pmKuala Lumpur Intl
37h 20m
2 stops
STL7:30 pmLambert-St Louis
$2,467
British Airways
May 20
STL9:35 pmLambert-St Louis
31h 15m
1 stop
KUL5:50 pmKuala Lumpur Intl
Jun 8
KUL5:00 pmKuala Lumpur Intl
39h 30m
2 stops
STL7:30 pmLambert-St Louis
$3,155
British Airways
May 20
STL9:35 pmLambert-St Louis
31h 15m
1 stop
KUL5:50 pmKuala Lumpur Intl
Jun 15
KUL7:10 pmKuala Lumpur Intl
37h 20m
2 stops
STL7:30 pmLambert-St Louis
$3,575

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 March 24, 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

Tue 8/25

11:51 am-9:50 pm

2 stops44h 59m

Kuala Lumpur Intl

Tue 9/1

11:20 pm-12:36 am

2 stops38h 16m

$999

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Sun 5/3

7:00 am-8:25 am

2 stops36h 25m

Kuala Lumpur Intl

Sun 5/10

9:55 pm-6:04 pm

2 stops33h 09m

$1,114

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Thu 4/2

6:00 am-8:25 am

2 stops37h 25m

Kuala Lumpur Intl

Sun 4/5

9:55 pm-7:30 pm

2 stops34h 35m

$1,144

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Tue 5/5

7:05 am-8:25 am

2 stops36h 20m

Kuala Lumpur Intl

Tue 5/12

9:55 pm-6:04 pm

2 stops33h 09m

$1,150

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Thu 4/23

7:05 am-8:25 am

2 stops36h 20m

Kuala Lumpur Intl

Fri 5/1

9:55 pm-9:25 pm

2 stops36h 30m

$1,173

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Sat 5/2

8:57 am-8:25 am

2 stops34h 28m

Kuala Lumpur Intl

Sat 5/9

9:55 pm-7:30 pm

2 stops34h 35m

$1,198
Quickest round-trip

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Mon 5/4

3:38 pm-2:45 pm

2 stops34h 07m

Kuala Lumpur Intl

Sun 5/10

2:05 am-7:30 pm

2 stops30h 25m

$1,202

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Wed 5/6

7:00 am-8:25 am

2 stops36h 25m

Kuala Lumpur Intl

Wed 5/13

9:55 pm-4:41 pm

2 stops31h 46m

$1,204

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Wed 5/20

8:55 am-8:25 am

2 stops34h 30m

Kuala Lumpur Intl

Mon 6/15

9:55 pm-7:22 pm

2 stops34h 27m

$1,357

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Tue 8/25

7:32 pm-2:15 pm

2 stops29h 43m

Kuala Lumpur Intl

Tue 9/1

3:30 pm-3:38 pm

3 stops37h 08m

$1,385

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

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, December 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 $1,097. If you aren’t able to travel during the month of December, then book flights to Kuala Lumpur from St. Louis during September instead. Flights to Kuala Lumpur in September, while not as cheap as those in December, still average around $1,101.

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

36h 25m

Direct flights

None
The fastest flight from St. Louis to Kuala Lumpur takes 36h 25m
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

  • 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 36h 25m.

  • 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
8.4
1,142 reviews
Search ANA flights
Cathay PacificPriceFrom $993Free CancellationRating
7.6
1,228 reviews
Search Cathay Pacific flights
United AirlinesPriceFrom $993Free CancellationRating
7.4
9,467 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