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Kuala Lumpur Intl

$995+ Cheap flights from St. Louis (STL) to Kuala Lumpur Intl (KUL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
STL — KUL
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Find flight deals from St. Louis to Kuala Lumpur Intl

Cheapest flights from St. Louis to Kuala Lumpur Intl
Explore the most affordable flight options available from St. Louis to Kuala Lumpur Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/55:29 pmSTL - KUL
2 stops30h 26mUnited Airlines
Sun 11/98:05 amKUL - STL
2 stops27h 49mUnited Airlines
Deal found 10/25$1,182
This American Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:00 amSTL - KUL
2 stops45h 00mAmerican Airlines
Sun 11/1611:35 pmKUL - STL
2 stops33h 55mAmerican Airlines
Deal found 10/26$1,211
This Korean Air deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/206:00 amSTL - KUL
2 stops26h 25mMultiple Airlines
Mon 12/111:55 pmKUL - STL
2 stops30h 40mMultiple Airlines
Deal found 10/26$1,328
This Ovago deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:30 amSTL - KUL
2 stops34h 15mANA
Tue 12/302:15 pmKUL - STL
2 stops40h 12mANA
Deal found 10/27$1,435
This Malaysia Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/207:00 amSTL - KUL
2 stops40h 55mMalaysia Airlines
Sun 11/302:40 amKUL - STL
2 stops35h 02mMalaysia Airlines
Deal found 10/26$1,564
This oojo deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:55 amSTL - KUL
2 stops39h 40mCathay Pacific
Tue 12/308:55 amKUL - STL
2 stops28h 01mCathay Pacific
Deal found 10/28$1,803
This Qatar Airways deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/53:59 pmSTL - KUL
2 stops32h 41mQatar Airways
Sat 11/82:40 amKUL - STL
2 stops35h 16mQatar Airways
Deal found 10/25$1,822
This oojo deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:00 amSTL - KUL
2 stops35h 15mQatar Airways
Mon 12/292:40 amKUL - STL
2 stops56h 26mQatar Airways
Deal found 10/28$1,835
This Qatar Airways deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:00 amSTL - KUL
2 stops35h 15mQatar Airways
Sun 12/282:40 amKUL - STL
2 stops35h 11mQatar Airways
Deal found 10/27$2,005
This Qatar Airways deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/243:30 pmSTL - KUL
2 stops56h 25mQatar Airways
Sun 12/282:40 amKUL - STL
2 stops35h 11mQatar Airways
Deal found 10/27$2,182
This Ovago deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:30 amSTL - KUL
2 stops34h 15mANA
Thu 1/88:05 amKUL - STL
2 stops23h 38mANA
Deal found 10/28$2,217

Cheap flight deals from St. Louis to Kuala Lumpur Intl

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Kuala Lumpur Intl (KUL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

Gurufare
3 stars

Round-trip from

$995
(United Airlines)

Popular in

May

Cheapest in

March

Average price

$1,472
Provider with most accurate pricing for Lambert-St Louis-Kuala Lumpur Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Kuala Lumpur Intl flights.
Search Deals
From Lambert-St Louis to Kuala Lumpur Intl
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($267 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Kuala Lumpur Intl 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, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
Use the filters below to find and compare flights from St. Louis to Kuala Lumpur Intl Airport that are best for you.

Fly from

St. Louis

Fly to

Kuala Lumpur Intl

Route

Depart

Return

Price

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Fri 1/9

9:57 am-6:45 am

2 stops30h 48m

Kuala Lumpur Intl

Tue 1/20

2:15 pm-7:27 pm

2 stops43h 12m

$995

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Wed 11/12

6:00 am-5:00 pm

2 stops45h 00m

Kuala Lumpur Intl

Sun 11/16

11:35 pm-7:30 pm

2 stops33h 55m

$1,211

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Thu 11/20

6:00 am-10:25 pm

2 stops26h 25m

Kuala Lumpur Intl

Mon 12/1

11:55 pm-4:35 pm

2 stops30h 40m

$1,328

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Fri 1/9

11:55 am-1:55 pm

2 stops36h 00m

Kuala Lumpur Intl

Mon 1/19

2:40 am-2:43 pm

2 stops50h 03m

$1,394

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Thu 12/4

6:30 am-6:45 am

2 stops34h 15m

Kuala Lumpur Intl

Tue 12/30

2:15 pm-4:27 pm

2 stops40h 12m

$1,435

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Thu 11/20

7:00 am-1:55 pm

2 stops40h 55m

Kuala Lumpur Intl

Sun 11/30

2:40 am-11:42 pm

2 stops35h 02m

$1,564

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Tue 12/23

7:00 am-8:15 am

2 stops35h 15m

Kuala Lumpur Intl

Sun 12/28

2:40 am-11:51 pm

2 stops35h 11m

$2,005

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Fri 1/9

4:05 pm-2:40 pm

3 stops32h 35m

Kuala Lumpur Intl

Mon 1/19

2:40 am-10:58 pm

3 stops34h 18m

$2,242

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Wed 12/24

3:30 pm-1:55 pm

2 stops56h 25m

Kuala Lumpur Intl

Mon 12/29

7:55 pm-5:10 pm

2 stops35h 15m

$2,309

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Thu 4/9

2:55 pm-2:50 pm

3 stops34h 55m

$2,589

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 11 results
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Compare providers for flights from St. Louis to Kuala Lumpur Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Kuala Lumpur Intl in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
GurufarePrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Kuala Lumpur Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Kuala Lumpur Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from St. Louis-Kuala Lumpur Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Kuala Lumpur Intl Airport flights, Cheapflights users trust Gurufare the most. Gurufare has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Kuala Lumpur Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to Kuala Lumpur Intl

Have a flexible travel schedule? Discover the best time to fly to Kuala Lumpur Intl from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Kuala Lumpur Intl Airport

What is the cheapest month to book a flight from St. Louis to Kuala Lumpur Intl Airport?

Currently, September is the cheapest month in which you can book a flight from St. Louis to Kuala Lumpur Intl Airport (average of $663). Flying from St. Louis to Kuala Lumpur Intl Airport in June is currently the most expensive (average of $1,788). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from STL to KUL?

Find hourly flight availability from St. Louis to Kuala Lumpur Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 28, 2025.

A simple way to save on the total cost of your ticket is to fly from St. Louis to Kuala Lumpur Intl Airport at noon. If you’re flexible enough to do this you can expect to save up to 2% on your trip compared to booking a flight in the evening.

Reviews of airlines servicing Kuala Lumpur Intl

Get insights into the airlines that provide service to Kuala Lumpur Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kuala Lumpur Intl. Reviews last updated October 28, 2025.
Peruse reviews from past customers who have flown with ANA, Qatar Airways, and United Airlines from St. Louis to Kuala Lumpur Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
994 reviews

Overall

8.4

Food

7.7

Entertainment

7.9

Comfort

8.2

Crew

8.7

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
ANA
8.4
Very good
994 reviews
ANA
8.4
Very good
994 reviews

Overall

8.4

Food

7.7

Entertainment

7.9

Comfort

8.2

Crew

8.7

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
Qatar Airways
7.4
Good
3,658 reviews
ANA
8.4
Very good
994 reviews

Overall

8.4

Food

7.7

Entertainment

7.9

Comfort

8.2

Crew

8.7

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
United Airlines
7.4
Good
8,996 reviews
ANA
8.4
Very good
994 reviews

Overall

8.4

Food

7.7

Entertainment

7.9

Comfort

8.2

Crew

8.7

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Kuala Lumpur Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Kuala Lumpur Intl?

    For a flight from St. Louis to Kuala Lumpur Intl, you will be flying from Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city. Lambert-St Louis is the only St. Louis airport and it handles 0 outbound flights to Kuala Lumpur Intl per day. 3 airlines have flights to Kuala Lumpur Intl from Lambert-St Louis on a regular basis.

  • How long is the flight from St. Louis to Kuala Lumpur Intl Airport?

    A quick flight from St. Louis to Kuala Lumpur Intl Airport can take about 30h 48m. United Airlines provides one of the quickest options available for as low as $995. There are 9462 mi between St. Louis and Kuala Lumpur Intl Airport. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from St. Louis to Kuala Lumpur Intl Airport round-trip?

    Currently priced at $993, United Airlines will fly you from St. Louis to Kuala Lumpur Intl Airport and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from ANA and Qatar Airways - these airlines can fly you to your destination from $1,276 and $1,352, respectively. Users have found that United Airlines is 32% cheaper than the other options available to this destination.

  • Can I find deals for flights from St. Louis to Kuala Lumpur Intl that include hotel bookings?

    Yes. In addition to deals on St. Louis to Kuala Lumpur Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Kuala Lumpur Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Kuala Lumpur Intl.

  • Can I find deals for business class flights from St. Louis to Kuala Lumpur Intl?

    Yes. Cheapflights offers flight deals from St. Louis to Kuala Lumpur Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Kuala Lumpur Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from St. Louis to Kuala Lumpur Intl Airport (average of $663). Flying from St. Louis to Kuala Lumpur Intl Airport in June is currently the most expensive (average of $1,788). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Kuala Lumpur Intl Airport?

Book flights to Kuala Lumpur Intl Airport if you plan to visit one of these locations
Putrajaya
Genting Highlands
Petaling Jaya
Sepang
Port Dickson
Shah Alam
Puchong

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Alternative routes for St. Louis to Kuala Lumpur Intl

See prices for flight routes from nearby airports that may be better suited for you.
Kansas City to Kuala Lumpur Intl flights

Top 3 airlines flying from St. Louis to Kuala Lumpur Intl

Discover the top 3 airlines that operate flights from St. Louis to Kuala Lumpur Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$993Average$1,249FlexibilityNo cancel feeOn-time69%
ANACheapest$1,276Average$1,559FlexibilityNo cancel feeOn-time80%
Qatar AirwaysCheapest$1,352Average$1,455FlexibilityNo cancel feeOn-time68%

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