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Kuala Lumpur Intl

$1,209+ 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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
STL — KUL
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 July 29, 2025.

Round-trip from

$1,209
(Ovago)

Popular in

May

Cheapest in

November

Average price

$1,387
From Lambert-St Louis to Kuala Lumpur Intl
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($234 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 29, 2025.

This Ovago deal was found by Cheapflights users on 7/28. 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.
Thu 9/188:20 amSTL - KUL
2 stops32h 40mANA
Tue 9/302:15 pmKUL - STL
2 stops37h 12mANA
Deal found 7/28$1,209
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/185:49 pmSTL - KUL
2 stops31h 01mUnited Airlines
Tue 9/302:15 pmKUL - STL
2 stops37h 12mUnited Airlines
Deal found 7/27$1,230
This Delta deal was found by Cheapflights users on 7/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/246:01 amSTL - KUL
2 stops26h 49mDelta
Sun 9/2811:10 pmKUL - STL
2 stops36h 59mDelta
Deal found 7/27$1,334
This oojo deal was found by Cheapflights users on 7/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/176:00 amSTL - KUL
2 stops44h 10mQatar Airways
Mon 9/292:55 amKUL - STL
2 stops31h 58mQatar Airways
Deal found 7/27$1,356
This oojo deal was found by Cheapflights users on 7/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/42:55 pmSTL - KUL
2 stops33h 20mEVA Air
Tue 12/303:25 pmKUL - STL
2 stops46h 34mEVA Air
Deal found 7/27$1,556

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 July 29, 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 9/18

8:20 am-6:00 am

2 stops32h 40m

Kuala Lumpur Intl

Tue 9/30

2:15 pm-2:27 pm

2 stops37h 12m

$1,209

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Thu 9/18

5:49 pm-1:50 pm

2 stops31h 01m

Kuala Lumpur Intl

Tue 9/30

2:15 pm-2:27 pm

2 stops37h 12m

$1,230

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Wed 9/24

6:01 am-9:50 pm

2 stops26h 49m

Kuala Lumpur Intl

Sun 9/28

11:10 pm-11:09 pm

2 stops36h 59m

$1,334

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Wed 9/17

6:00 am-3:10 pm

2 stops44h 10m

Kuala Lumpur Intl

Mon 9/29

2:55 am-9:53 pm

2 stops31h 58m

$1,356

St. LouisKuala Lumpur

STL - KUL

STLKUL

Lambert-St Louis

Thu 12/4

2:55 pm-2:15 pm

2 stops33h 20m

Kuala Lumpur Intl

Tue 12/30

3:25 pm-11:59 pm

2 stops46h 34m

$1,556

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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 $965). Flying from St. Louis to Kuala Lumpur Intl Airport in June is currently the most expensive (average of $1,422). 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 July 29, 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.

How much does it cost to fly round-trip from St. Louis to Kuala Lumpur Intl Airport?

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 July 29, 2025.
Peruse reviews from past customers who have flown with EVA Air, ANA, and Delta 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.
EVA Air
8.4
Very good
1,221 reviews

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,221 reviews
EVA Air
8.4
Very good
1,221 reviews

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
ANA
8.4
Very good
922 reviews
EVA Air
8.4
Very good
1,221 reviews

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Delta
8.0
Very good
7,977 reviews
EVA Air
8.4
Very good
1,221 reviews

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Qatar Airways
7.4
Good
3,609 reviews
EVA Air
8.4
Very good
1,221 reviews

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
United Airlines
7.4
Good
8,899 reviews
EVA Air
8.4
Very good
1,221 reviews

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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 $1,209, 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 Delta - these airlines can fly you to your destination from $1,230 and $1,334, respectively. Users have found that ANA is 19% 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 $965). Flying from St. Louis to Kuala Lumpur Intl Airport in June is currently the most expensive (average of $1,422). 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
Port Dickson
Petaling Jaya
Genting Highlands
Sepang
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 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,133Average$1,249FlexibilityNo cancel feeOn-time69%
DeltaCheapest$1,236Average$1,503FlexibilityNo cancel feeOn-timeN/A
ANACheapest$1,276Average$1,559FlexibilityNo cancel feeOn-time80%
Qatar AirwaysCheapest$1,352Average$1,462FlexibilityNo cancel feeOn-time68%

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