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Kuala Lumpur Intl

$1,011+ 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 3/30. Fares are subject to change and may not be available on all flights or dates of travel.
STL — KUL
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
1 adult, Economy
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Cheap 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 February 12, 2026.

This United Airlines deal was found by Cheapflights users on 2/11. 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.
Mon 3/308:30 am
STL
-
KUL
2 stops64h 05m
United Airlines
Sat 4/188:40 pm
KUL
-
STL
2 stops46h 10m
United Airlines
Deal found 2/11$1,011
This United Airlines deal was found by Cheapflights users on 2/9. 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.
Thu 3/266:51 am
STL
-
KUL
2 stops42h 04m
United Airlines
Thu 4/24:35 pm
KUL
-
STL
2 stops26h 15m
United Airlines
Deal found 2/9$1,041
This United Airlines deal was found by Cheapflights users on 2/9. 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.
Thu 3/56:51 am
STL
-
KUL
2 stops37h 29m
United Airlines
Mon 3/92:15 pm
KUL
-
STL
2 stops46h 36m
United Airlines
Deal found 2/9$1,124
This Ovago deal was found by Cheapflights users on 2/11. 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.
Sat 3/286:50 pm
STL
-
KUL
2 stops32h 50m
Cathay Pacific
Sat 4/48:10 am
KUL
-
STL
2 stops27h 48m
Cathay Pacific
Deal found 2/11$1,429
This oojo deal was found by Cheapflights users on 2/10. 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.
Fri 5/156:21 am
STL
-
KUL
2 stops30h 09m
Cathay Pacific
Thu 5/215:40 pm
KUL
-
STL
2 stops40h 54m
Cathay Pacific
Deal found 2/10$1,438
This oojo deal was found by Cheapflights users on 2/10. 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.
Sat 3/76:18 pm
STL
-
KUL
2 stops47h 37m
Qatar Airways
Fri 3/209:15 pm
KUL
-
STL
2 stops28h 29m
Qatar Airways
Deal found 2/10$1,482
This United Airlines deal was found by Cheapflights users on 2/10. 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 6/177:06 pm
STL
-
KUL
2 stops53h 29m
United Airlines
Sun 6/212:15 pm
KUL
-
STL
2 stops43h 56m
United Airlines
Deal found 2/10$1,584
This EVA Air deal was found by Cheapflights users on 2/11. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/305:35 pm
STL
-
KUL
3 stops28h 40m
Multiple Airlines
Sat 4/183:30 pm
KUL
-
STL
2 stops40h 40m
Multiple Airlines
Deal found 2/11$1,622
This Mytrip deal was found by Cheapflights users on 2/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/157:30 am
STL
-
KUL
3 stops35h 55m
Multiple Airlines
Thu 5/213:20 pm
KUL
-
STL
3 stops33h 46m
Multiple Airlines
Deal found 2/10$1,648

Find 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 February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,011
(United Airlines)

Popular in

June

Cheapest in

December

Average price

$1,370
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. 22% potential increase in price ($402 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($64 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 February 12, 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

St. Louis

Fly to

Kuala Lumpur Intl

Route

Depart

Return

Price

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Mon 3/30

8:30 am-1:35 pm

2 stops64h 05m

Kuala Lumpur Intl

Sat 4/18

8:40 pm-5:50 am

2 stops46h 10m

$1,011

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Thu 3/5

6:51 am-10:20 am

2 stops37h 29m

Kuala Lumpur Intl

Mon 3/9

2:15 pm-11:51 pm

2 stops46h 36m

$1,124

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Sat 3/28

6:50 pm-4:40 pm

2 stops32h 50m

Kuala Lumpur Intl

Sat 4/4

8:10 am-10:58 pm

2 stops27h 48m

$1,429

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Fri 5/15

6:21 am-1:30 am

2 stops30h 09m

Kuala Lumpur Intl

Thu 5/21

5:40 pm-9:34 pm

2 stops40h 54m

$1,438

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Wed 6/17

7:06 pm-1:35 pm

2 stops53h 29m

Kuala Lumpur Intl

Sun 6/21

2:15 pm-9:11 pm

2 stops43h 56m

$1,584

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Mon 3/30

5:35 pm-11:15 am

3 stops28h 40m

Kuala Lumpur Intl

Sat 4/18

3:30 pm-7:10 pm

2 stops40h 40m

$1,622

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Fri 5/15

7:30 am-8:25 am

3 stops35h 55m

Kuala Lumpur Intl

Thu 5/21

3:20 pm-12:06 pm

3 stops33h 46m

$1,648

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
GurufarePrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Kuala Lumpur Intl Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 $2,092). 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.

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 February 12, 2026.
Peruse reviews from past customers who have flown with ANA, Cathay Pacific, 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
1,092 reviews

Comfort

8.2

Crew

8.7

Food

7.8

Overall

8.4

Boarding

8.6

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!
ANA
8.4
Very good
1,092 reviews
ANA
8.4
Very good
1,092 reviews

Comfort

8.2

Crew

8.7

Food

7.8

Overall

8.4

Boarding

8.6

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!
Cathay Pacific
7.6
Good
1,162 reviews
ANA
8.4
Very good
1,092 reviews

Comfort

8.2

Crew

8.7

Food

7.8

Overall

8.4

Boarding

8.6

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!
United Airlines
7.4
Good
9,284 reviews
ANA
8.4
Very good
1,092 reviews

Comfort

8.2

Crew

8.7

Food

7.8

Overall

8.4

Boarding

8.6

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!

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 64h 05m. United Airlines provides one of the quickest options available for as low as $1,011. There are 9462 mi between St. Louis and Kuala Lumpur Intl Airport.

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

    Currently priced at $964, ANA will fly you from St. Louis to Kuala Lumpur Intl Airport and back. In addition to ANA, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Cathay Pacific - these airlines can fly you to your destination from $993 and $1,015, respectively. Users have found that ANA is 31% 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 $2,092). 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
Genting Highlands
Petaling Jaya
Sepang
Shah Alam
Port Dickson
Putrajaya
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 February 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$964Average$1,160FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$993Average$1,246FlexibilityNo cancel feeOn-time69%
Cathay PacificCheapest$1,015Average$1,163FlexibilityNo cancel feeOn-time72%

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