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Kuala Lumpur Intl

$625+ Cheap flights from St. Louis (STL) to Kuala Lumpur Intl (KUL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
STL — KUL
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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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 April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,717
(Travelocity)

One-way from

$625
(Orbitz)

Popular in

May

Cheapest in

November

Average price

$1,510
Provider with most accurate pricing for Lambert-St Louis-Kuala Lumpur Intl flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Kuala Lumpur Intl flights.
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From Lambert-St Louis to Kuala Lumpur Intl
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One-way flight from Lambert-St Louis to Kuala Lumpur Intl
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Highest demand for flights based on searches. 13% potential increase in price ($244 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 April 17, 2025.

This Delta deal was found by Cheapflights users on 4/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/117:05 pmSTL - KUL
2 stops37h 15mDelta
Mon 12/811:55 pmKUL - STL
2 stops30h 56mDelta
Deal found 4/15$1,132
This United Airlines deal was found by Cheapflights users on 4/15. 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.
Fri 11/147:05 amSTL - KUL
2 stops37h 15mUnited Airlines
Sat 12/65:00 pmKUL - STL
2 stops38h 53mUnited Airlines
Deal found 4/15$1,242
This Gurufare deal was found by Cheapflights users on 4/15. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/147:15 amSTL - KUL
2 stops45h 05mJapan Airlines
Sun 12/710:50 pmKUL - STL
2 stops39h 22mJapan Airlines
Deal found 4/15$1,259
This KAYAK deal was found by Cheapflights users on 4/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/229:39 amSTL - KUL
2 stops25h 16mANA
Tue 6/172:15 pmKUL - STL
2 stops39h 38mANA
Deal found 4/16$1,285
This oojo deal was found by Cheapflights users on 4/17. 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.
Wed 4/239:12 amSTL - KUL
2 stops33h 38mQatar Airways
Wed 7/99:30 amKUL - STL
2 stops47h 01mQatar Airways
Deal found 4/17$1,359
This KAYAK deal was found by Cheapflights users on 4/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1912:00 pmSTL - KUL
2 stops39h 40mCathay Pacific
Tue 6/178:10 amKUL - STL
2 stops28h 09mCathay Pacific
Deal found 4/16$1,514
This Korean Air deal was found by Cheapflights users on 4/16. 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.
Mon 4/2111:15 amSTL - KUL
2 stops45h 35mKorean Air
Fri 7/1111:10 pmKUL - STL
2 stops35h 28mKorean Air
Deal found 4/16$1,590
This Travelocity deal was found by Cheapflights users on 4/16. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/37:32 pmSTL - KUL
2 stops28h 53mMultiple Airlines
Tue 7/152:45 pmKUL - STL
2 stops36h 41mMultiple Airlines
Deal found 4/16$1,717
This Booking.com deal was found by Cheapflights users on 4/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/39:15 amSTL - KUL
2 stops25h 40mAir Canada
Tue 7/157:15 amKUL - STL
3 stops29h 44mAir Canada
Deal found 4/16$3,442
This Emirates deal was found by Cheapflights users on 4/17. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/203:40 pmSTL - KUL
2 stops33h 45mEmirates
Sun 7/62:15 amKUL - STL
2 stops32h 20mEmirates
Deal found 4/17$4,681
This British Airways deal was found by Cheapflights users on 4/16. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/216:00 pmSTL - KUL
2 stops34h 20mBritish Airways
Sat 7/1210:50 pmKUL - STL
2 stops34h 33mBritish Airways
Deal found 4/16$14,931

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 April 17, 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

Thu 7/3

7:32 pm-1:25 pm

2 stops28h 53m

Kuala Lumpur Intl

Tue 7/15

2:45 pm-2:26 pm

2 stops36h 41m

$1,717

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Thu 7/3

6:28 am-8:55 pm

2 stops49h 27m

Kuala Lumpur Intl

Mon 7/14

2:55 am-8:48 pm

2 stops30h 53m

$1,850

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Thu 7/3

9:15 am-11:55 pm

2 stops25h 40m

Kuala Lumpur Intl

Tue 7/15

7:15 am-11:59 pm

3 stops29h 44m

$3,442

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Thu 7/17

6:33 am-11:55 pm

2 stops28h 22m

Kuala Lumpur Intl

Thu 7/31

7:15 am-7:31 pm

2 stops25h 16m

$4,794

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Fri 7/18

8:26 am-5:55 pm

2 stops44h 29m

Kuala Lumpur Intl

Thu 7/31

10:50 pm-7:08 pm

2 stops33h 18m

$5,568

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Tue 8/12

7:32 pm-1:25 pm

2 stops28h 53m

$625

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
SmartFaresPrice Accuracy1 starTrust 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on St. Louis-Kuala Lumpur Intl Airport flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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, February is the cheapest month in which you can book a flight from St. Louis to Kuala Lumpur Intl Airport (average of $968). Flying from St. Louis to Kuala Lumpur Intl Airport in June is currently the most expensive (average of $1,491). 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 April 17, 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 3% on your trip compared to booking a flight in the evening.

Rainfall in Kuala Lumpur Intl by month

Plan your trip to Kuala Lumpur Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kuala Lumpur Intl Airport ranges from 4.7 - 11.0 inches per month. November is typically the wettest month, when rainfall can reach 11.0 in. June is typically the driest time to visit Kuala Lumpur Intl Airport when rainfall is around 4.7 in.

Temperature in Kuala Lumpur Intl by month

Plan your trip to Kuala Lumpur Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kuala Lumpur Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 80.6 F).

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 April 17, 2025.
See what other customers who have flown with Japan Airlines, ANA and Qatar Airways from St. Louis to Kuala Lumpur have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very good
1,447 reviews

Boarding

8.4

Crew

8.7

Food

7.7

Entertainment

7.8

Comfort

8.2

Overall

8.3

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Japan Airlines
8.3
Very good
1,447 reviews
Japan Airlines
8.3
Very good
1,447 reviews

Boarding

8.4

Crew

8.7

Food

7.7

Entertainment

7.8

Comfort

8.2

Overall

8.3

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
ANA
8.3
Very good
844 reviews
Japan Airlines
8.3
Very good
1,447 reviews

Boarding

8.4

Crew

8.7

Food

7.7

Entertainment

7.8

Comfort

8.2

Overall

8.3

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Qatar Airways
7.4
Good
3,554 reviews
Japan Airlines
8.3
Very good
1,447 reviews

Boarding

8.4

Crew

8.7

Food

7.7

Entertainment

7.8

Comfort

8.2

Overall

8.3

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Air Canada
7.0
Good
9,142 reviews
Japan Airlines
8.3
Very good
1,447 reviews

Boarding

8.4

Crew

8.7

Food

7.7

Entertainment

7.8

Comfort

8.2

Overall

8.3

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

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. 4 airlines have flights to Kuala Lumpur Intl from Lambert-St Louis on a regular basis.

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

    Currently priced at $1,850, Qatar Airways will fly you from St. Louis to Kuala Lumpur Intl Airport and back. In addition to Qatar Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and ANA - these airlines can fly you to your destination from $3,442 and $4,794, respectively.

  • 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, February is the cheapest month in which you can book a flight from St. Louis to Kuala Lumpur Intl Airport (average of $968). Flying from St. Louis to Kuala Lumpur Intl Airport in June is currently the most expensive (average of $1,491). 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 St. Louis?

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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 4 airlines flying from St. Louis to Kuala Lumpur Intl

Discover the top 4 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,133Average$1,250FlexibilityNo cancel feeOn-time69%
DeltaCheapest$1,237Average$1,478FlexibilityNo cancel feeOn-timeN/A
ANACheapest$1,255Average$1,494FlexibilityNo cancel feeOn-time80%
Qatar AirwaysCheapest$1,352Average$1,469FlexibilityNo cancel feeOn-time68%

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