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Kuala Lumpur

$1,037+ Cheap flights from St. Louis (STL) to Kuala Lumpur

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
STL — KUL
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from St. Louis to Kuala Lumpur

Cheapest flights from St. Louis to Kuala Lumpur
Explore the most affordable flight options available from St. Louis to Kuala Lumpur. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Expedia deal was found by Cheapflights users on 12/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/157:00 amSTL - KUL
2 stops43h 00mMultiple Airlines
Mon 12/225:50 pmKUL - STL
2 stops36h 56mMultiple Airlines
Deal found 12/10$1,893
This oojo deal was found by Cheapflights users on 12/10. 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.
Mon 12/226:20 amSTL - KUL
2 stops40h 15mCathay Pacific
Tue 1/67:50 pmKUL - STL
2 stops36h 24mCathay Pacific
Deal found 12/10$2,738
This EVA Air deal was found by Cheapflights users on 12/10. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/224:10 pmSTL - KUL
3 stops29h 35mMultiple Airlines
Tue 1/63:25 pmKUL - STL
2 stops36h 29mMultiple Airlines
Deal found 12/10$3,824
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Mon 12/153:19 pmSTL - KUL
3 stops42h 56mUnited Airlines
Mon 12/226:30 pmKUL - STL
2 stops42h 00mUnited Airlines
Deal found 12/10$8,422

Find flight deals from St. Louis to Kuala Lumpur

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Kuala Lumpur (MY1). 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 December 12, 2025.

Round-trip from

$1,037
(United Airlines)

Popular in

May

Cheapest in

December

Average price

$1,097
From Lambert-St Louis to Kuala Lumpur
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($283 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from St. Louis to Kuala Lumpur that are best for you.

Fly from

St. Louis

Fly to

Kuala Lumpur

Route

Depart

Return

Price

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Thu 3/12

6:51 am-10:20 am

2 stops38h 29m

Kuala Lumpur Intl

Sun 3/29

8:40 pm-5:52 am

2 stops46h 12m

$1,037

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Mon 2/9

5:00 pm-10:20 am

2 stops27h 20m

Kuala Lumpur Intl

Sat 2/28

2:15 pm-2:29 pm

2 stops38h 14m

$1,154

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Mon 2/9

11:20 am-12:15 am

2 stops46h 55m

Kuala Lumpur Intl

Sat 2/28

2:15 pm-10:36 am

2 stops34h 21m

$1,241

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Thu 6/4

6:22 pm-1:25 pm

2 stops30h 03m

Kuala Lumpur Intl

Thu 7/9

2:45 pm-2:26 pm

2 stops36h 41m

$1,459

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Fri 3/13

6:50 pm-7:55 am

2 stops48h 05m

Kuala Lumpur Intl

Sun 3/29

8:20 pm-5:13 pm

2 stops33h 53m

$1,480

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Fri 3/13

6:51 am-10:20 am

2 stops38h 29m

Kuala Lumpur Intl

Sun 3/29

8:40 pm-4:52 pm

3 stops57h 12m

$1,529

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Wed 6/3

1:30 pm-5:45 am

2 stops51h 15m

Kuala Lumpur Intl

Thu 7/9

7:15 am-6:17 pm

2 stops48h 02m

$1,537

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Wed 6/3

6:30 am-8:10 pm

2 stops48h 40m

Kuala Lumpur Intl

Thu 7/9

5:40 pm-5:59 pm

2 stops37h 19m

$1,663

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Wed 6/3

7:06 pm-10:10 am

2 stops26h 04m

Kuala Lumpur Intl

Thu 7/9

2:15 pm-3:21 pm

3 stops62h 06m

$1,792

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Thu 6/4

1:00 pm-11:20 am

3 stops33h 20m

Kuala Lumpur Intl

Thu 7/9

7:15 am-6:17 pm

2 stops48h 02m

$2,086

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

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

Have a flexible travel schedule? Discover the best time to fly to Kuala Lumpur 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

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

Currently, September is the cheapest month in which you can book a flight from St. Louis to Kuala Lumpur (average of $663). Flying from St. Louis to Kuala Lumpur in June is currently the most expensive (average of $1,830). 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. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

A simple way to save on the total cost of your ticket is to fly from St. Louis to Kuala Lumpur 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

Get insights into the airlines that provide service to Kuala Lumpur. 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. Reviews last updated December 12, 2025.
Get a feel of what it's like to fly with ANA, Qatar Airways, and United Airlines from St. Louis to Kuala Lumpur by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
1,021 reviews

Boarding

8.6

Overall

8.4

Comfort

8.2

Crew

8.7

Food

7.7

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support
ANA
8.4
Very good
1,021 reviews
ANA
8.4
Very good
1,021 reviews

Boarding

8.6

Overall

8.4

Comfort

8.2

Crew

8.7

Food

7.7

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support
Qatar Airways
7.4
Good
3,677 reviews
ANA
8.4
Very good
1,021 reviews

Boarding

8.6

Overall

8.4

Comfort

8.2

Crew

8.7

Food

7.7

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support
United Airlines
7.4
Good
9,093 reviews
ANA
8.4
Very good
1,021 reviews

Boarding

8.6

Overall

8.4

Comfort

8.2

Crew

8.7

Food

7.7

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Kuala Lumpur. 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?

    If you book a flight to Kuala Lumpur from St. Louis, you will be flying from Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis. There are 0 flights from Lambert-St Louis to Kuala Lumpur per day from 3 different airlines.

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

    A quick flight from St. Louis to Kuala Lumpur can take about 30h 03m. United Airlines provides one of the quickest options available for as low as $1,459. There are 9462 mi between St. Louis and Kuala Lumpur. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Cheapflights users have booked flights from St. Louis to Kuala Lumpur round-trip from $993. Other airlines that can offer you cheap pricing are ANA, from $1,097, and Qatar Airways, from $1,407. United Airlines is priced at 30% lower than the current average price of a flight leaving 3 months from now.

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

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

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

    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.

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

    Yes. Cheapflights offers flight deals from St. Louis to Kuala Lumpur 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?

    Currently, September is the cheapest month in which you can book a flight from St. Louis to Kuala Lumpur (average of $663). Flying from St. Louis to Kuala Lumpur in June is currently the most expensive (average of $1,830). 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

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Alternative routes for St. Louis to Kuala Lumpur

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

Top 3 airlines flying from St. Louis to Kuala Lumpur

Discover the top 3 airlines that operate flights from St. Louis to Kuala Lumpur. 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$993Average$1,249FlexibilityNo cancel feeOn-time69%
ANACheapest$1,097Average$1,680FlexibilityNo cancel feeOn-time80%
Qatar AirwaysCheapest$1,407Average$1,521FlexibilityNo cancel feeOn-time68%

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