$668 Cheap Flights from Kuala Lumpur (KUL) to St. Louis (STL)

View $668 flight on Tue, Apr 28, 2026Opens in a new window

Popular airlines from Kuala Lumpur International Airport (KUL) to St. Louis Lambert Intl. Airport (STL)

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Cheap Flights from Kuala Lumpur to St. Louis (KUL-STL)

Prices were available within the past 7 days and start at $668 for one-way flights and $1,136 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qatar Airways
Thu, Nov 6 - Mon, Nov 10
KUL
Kuala Lumpur
STL
St. Louis
$1,136 Roundtrip, found 3 days ago
$1,136
Roundtrip
found 3 days ago
Select Qatar Airways flight, departing Thu, Nov 6 from Kuala Lumpur to St. Louis, returning Mon, Nov 10, priced at $1,136 found 3 days ago
Qatar Airways
Thu, Nov 6 - Mon, Nov 10
KUL
Kuala Lumpur
STL
St. Louis
$1,161 Roundtrip, found 3 days ago
$1,161
Roundtrip
found 3 days ago
Select Qatar Airways flight, departing Thu, Nov 6 from Kuala Lumpur to St. Louis, returning Mon, Nov 10, priced at $1,161 found 3 days ago
Qatar Airways
Thu, Nov 6 - Mon, Nov 10
KUL
Kuala Lumpur
STL
St. Louis
$1,228 Roundtrip, found 3 days ago
$1,228
Roundtrip
found 3 days ago
Select Qatar Airways flight, departing Thu, Nov 6 from Kuala Lumpur to St. Louis, returning Mon, Nov 10, priced at $1,228 found 3 days ago
Qatar Airways
Thu, Nov 6 - Mon, Nov 10
KUL
Kuala Lumpur
STL
St. Louis
$1,239 Roundtrip, found 3 days ago
$1,239
Roundtrip
found 3 days ago
Select Qatar Airways flight, departing Thu, Nov 6 from Kuala Lumpur to St. Louis, returning Mon, Nov 10, priced at $1,239 found 3 days ago
Qatar Airways
Thu, Nov 6 - Mon, Nov 10
KUL
Kuala Lumpur
STL
St. Louis
$1,254 Roundtrip, found 3 days ago
$1,254
Roundtrip
found 3 days ago
Select Qatar Airways flight, departing Thu, Nov 6 from Kuala Lumpur to St. Louis, returning Mon, Nov 10, priced at $1,254 found 3 days ago
Qatar Airways
Thu, Nov 6 - Mon, Nov 10
KUL
Kuala Lumpur
STL
St. Louis
$1,255 Roundtrip, found 3 days ago
$1,255
Roundtrip
found 3 days ago
Select Qatar Airways flight, departing Thu, Nov 6 from Kuala Lumpur to St. Louis, returning Mon, Nov 10, priced at $1,255 found 3 days ago
Cathay Pacific
Thu, Nov 6 - Mon, Nov 10
KUL
Kuala Lumpur
STL
St. Louis
$1,316 Roundtrip, found 3 days ago
$1,316
Roundtrip
found 3 days ago
Select Cathay Pacific flight, departing Thu, Nov 6 from Kuala Lumpur to St. Louis, returning Mon, Nov 10, priced at $1,316 found 3 days ago
British Airways
Thu, Nov 6 - Mon, Nov 10
KUL
Kuala Lumpur
STL
St. Louis
$1,392 Roundtrip, found 3 days ago
$1,392
Roundtrip
found 3 days ago
Select British Airways flight, departing Thu, Nov 6 from Kuala Lumpur to St. Louis, returning Mon, Nov 10, priced at $1,392 found 3 days ago
United
Sun, Feb 1 - Mon, Feb 2
KUL
Kuala Lumpur
STL
St. Louis
$1,612 Roundtrip, found 6 days ago
$1,612
Roundtrip
found 6 days ago
Select United flight, departing Sun, Feb 1 from Kuala Lumpur to St. Louis, returning Mon, Feb 2, priced at $1,612 found 6 days ago
All Nippon Airways
Thu, Nov 6 - Mon, Nov 10
KUL
Kuala Lumpur
STL
St. Louis
$1,646 Roundtrip, found 3 days ago
$1,646
Roundtrip
found 3 days ago
Select All Nippon Airways flight, departing Thu, Nov 6 from Kuala Lumpur to St. Louis, returning Mon, Nov 10, priced at $1,646 found 3 days ago

Find the cheapest month to fly from Kuala Lumpur (KUL) to St. Louis (STL)

September is typically the cheapest month to fly

From $1,124 - $1,499 per traveler.

Frequently asked questions

How much does a flight from Kuala Lumpur Intl. Airport (KUL) to Lambert-St. Louis Intl. Airport (STL) cost?
Lock in a cheap one-way flight from $668 or cheap return flight from $1,136 from Kuala Lumpur Intl. Airport (KUL) to Lambert-St. Louis Intl. Airport (STL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Kuala Lumpur Intl. Airport (KUL) to Lambert-St. Louis Intl. Airport (STL)?
November is the cheapest month to fly from KUL to STL. Timing your trip outside of the busy season is often the key to landing a great deal.
What is the cheapest airline that flies from Kuala Lumpur Intl. Airport (KUL) to Lambert-St. Louis Intl. Airport (STL)?
To find the cheapest airline flying from KUL to STL, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Kuala Lumpur Intl. Airport (KUL) to Lambert-St. Louis Intl. Airport (STL)?
Nonstop flights from Kuala Lumpur Intl. Airport (KUL) to Lambert-St. Louis Intl. Airport (STL) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from KUL to STL?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change depending on a range of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Kuala Lumpur Intl. Airport (KUL) to Lambert-St. Louis Intl. Airport (STL)?
To avoid possible delays on the Kuala Lumpur Intl. Airport (KUL) to Lambert-St. Louis Intl. Airport (STL) route, fly before 3 PM. Later flights are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Kuala Lumpur Intl. Airport (KUL) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Holding off until just before your departure to book your flight from KUL to STL often results in higher prices. While you may find some last-minute discounts, they're not always guaranteed. Be flexible with your travel plans for a better chance of snagging a bargain.
Is it cheaper to book a KUL to STL flight and hotel package?
Opting for a KUL to STL flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Pick from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Kuala Lumpur Intl. Airport (KUL) to Lambert-St. Louis Intl. Airport (STL)?
In most instances, you can modify or cancel your KUL to STL flight. However, additional fees may apply, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you want further details, head to our Customer Service portal.

Travel information

Origin airport
Kuala Lumpur Intl.
Destination airport
Lambert-St. Louis Intl.
Roundtrip price
$1,136
Distance
9467 mi

Book with confidence

Kuala Lumpur to St. Louis Flights

The cheapest times to fly from Kuala Lumpur to St. Louis

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Kuala Lumpur to St. Louis are during the month of November. You can find some of the cheapest flights from Kuala Lumpur to St. Louis with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Kuala Lumpur to St. Louis

Sunday is one of the best days to book for cheap flights from Kuala Lumpur to St. Louis: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Kuala Lumpur to St. Louis

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Kuala Lumpur to St. Louis in 2025. You can also book with separate airlines for your outbound and return journeys, from $668 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Kuala Lumpur to St. Louis flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Kuala Lumpur to St. Louis airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Kuala Lumpur to St. Louis Flights

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*Available to One Key members.