STL - KUL

$579 Find Cheap Flights from St. Louis to Kuala Lumpur - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$1,109
Typical prices: $1,160-$1,521
Qatar Airways
Sat 1/27Thu 2/22
STL - KUL • 2 stops
Cheapest one-way
$579
Typical prices: $633-$826
Multiple Airlines
Thu 1/18
STL - KUL • 2 stops
When to travel
December
Cheapest • 23% price drop
September
Most popular
Good to know
+1
Good to know
+1
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Kuala Lumpur Intl Airport!
Flight Deals
Booking Insights
Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from St. Louis to Kuala Lumpur Intl

Wed, Jan 27 - Mon, Feb 22
Qatar Airways Logo
2:11 pm - 8:15 amSTL  Lambert-St Louis-KUL Kuala Lumpur Intl
28h 04m2 stops Chicago O'Hare Intl Doha Hamad Intl
Qatar Airways Logo
2:00 am - 8:46 pmKUL  Kuala Lumpur Intl-STL Lambert-St Louis
32h 46m2 stops Doha Hamad Intl Chicago O'Hare Intl
$1,109Qatar Airways
Wed, Jan 20 - Wed, Feb 10
Qatar Airways Logo
2:08 pm - 8:15 amSTL  Lambert-St Louis-KUL Kuala Lumpur Intl
28h 07m2 stops Chicago O'Hare Intl Doha Hamad Intl
Qatar Airways Logo
8:45 pm - 10:23 pmKUL  Kuala Lumpur Intl-STL Lambert-St Louis
39h 38m2 stops Doha Hamad Intl Chicago O'Hare Intl
$1,113Qatar Airways
Wed, Jan 27 - Mon, Feb 22
Qatar Airways Logo
2:08 pm - 8:15 amSTL  Lambert-St Louis-KUL Kuala Lumpur Intl
28h 07m2 stops Chicago O'Hare Intl Doha Hamad Intl
Qatar Airways Logo
2:00 am - 8:46 pmKUL  Kuala Lumpur Intl-STL Lambert-St Louis
32h 46m2 stops Doha Hamad Intl Chicago O'Hare Intl
$1,116Qatar Airways
Wed, Jan 27 - Mon, Feb 22
Qatar Airways Logo
2:11 pm - 8:15 amSTL  Lambert-St Louis-KUL Kuala Lumpur Intl
28h 04m2 stops Chicago O'Hare Intl Doha Hamad Intl
Qatar Airways Logo
2:00 am - 8:46 pmKUL  Kuala Lumpur Intl-STL Lambert-St Louis
32h 46m2 stops Doha Hamad Intl Chicago O'Hare Intl
$1,116Qatar Airways
Wed, Feb 3 - Tue, Feb 16
Qatar Airways Logo
11:50 am - 8:15 amSTL  Lambert-St Louis-KUL Kuala Lumpur Intl
30h 25m2 stops Chicago O'Hare Intl Doha Hamad Intl
Qatar Airways Logo
2:30 am - 7:47 pmKUL  Kuala Lumpur Intl-STL Lambert-St Louis
31h 17m2 stops Doha Hamad Intl Chicago O'Hare Intl
$1,120Qatar Airways
Tue, Jan 12 - Mon, Feb 1
Cathay Pacific Logo
6:01 am - 1:35 amSTL  Lambert-St Louis-KUL Kuala Lumpur Intl
29h 34m2 stops Los Angeles Hong Kong Intl
Cathay Pacific Logo
2:55 am - 8:32 pmKUL  Kuala Lumpur Intl-STL Lambert-St Louis
31h 37m2 stops Hong Kong Intl Chicago O'Hare Intl
$1,144Cathay Pacific
Tue, Jan 12 - Mon, Feb 1
Cathay Pacific Logo
6:01 am - 1:35 amSTL  Lambert-St Louis-KUL Kuala Lumpur Intl
29h 34m2 stops Los Angeles Hong Kong Intl
Cathay Pacific Logo
2:55 am - 8:29 pmKUL  Kuala Lumpur Intl-STL Lambert-St Louis
31h 34m2 stops Hong Kong Intl Chicago O'Hare Intl
$1,157Cathay Pacific
Mon, Jan 11 - Tue, Feb 2
Qatar Airways Logo
1:49 pm - 8:15 amSTL  Lambert-St Louis-KUL Kuala Lumpur Intl
28h 26m2 stops Chicago O'Hare Intl Doha Hamad Intl
Qatar Airways Logo
2:30 am - 8:29 pmKUL  Kuala Lumpur Intl-STL Lambert-St Louis
31h 59m2 stops Doha Hamad Intl Chicago O'Hare Intl
$1,157Qatar Airways
Mon, Jan 4 - Sun, Apr 11
Multiple Airlines Logo
6:00 am - 2:40 pmSTL  Lambert-St Louis-KUL Kuala Lumpur Intl
42h 40m2 stops Seattle/Tacoma Intl Doha Hamad Intl
Multiple Airlines Logo
2:50 am - 10:17 pmKUL  Kuala Lumpur Intl-STL Lambert-St Louis
32h 27m2 stops Doha Hamad Intl Chicago O'Hare Intl
$1,161Multiple Airlines
Thu, Dec 17 - Thu, Dec 24
ANA Logo
8:05 am - 6:45 amSTL  Lambert-St Louis-KUL Kuala Lumpur Intl
32h 40m2 stops Chicago O'Hare Intl Tokyo Haneda
ANA Logo
8:05 am - 5:08 pmKUL  Kuala Lumpur Intl-STL Lambert-St Louis
23h 03m2 stops Tokyo Narita Chicago O'Hare Intl
$2,270ANA
Booking Insights

Price, demand and travel trends for St. Louis to Kuala Lumpur Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from St. Louis to Kuala Lumpur Intl Airport?

Round-trip flights from St. Louis to Kuala Lumpur Intl Airport typically range from $1,160 to $1,521. The lowest price found in the past 5 days was $1,109, on Qatar Airways.

What's the cheapest day of the week to fly from St. Louis to Kuala Lumpur Intl Airport?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from St. Louis to Kuala Lumpur Intl Airport. It’s 16% cheaper than the average day, while Saturday is the most expensive, with prices 96% higher.

What’s the cheapest month to fly from St. Louis to Kuala Lumpur Intl Airport?

•December is the cheapest month to fly from St. Louis to Kuala Lumpur Intl Airport at $1,054 round-trip.
•July ($2,105) and March ($1,905) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 99% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for St. Louis to Kuala Lumpur Intl Airport flights

Low season

October

Cheapest flight

$579
Beat the crowds with an average 41% drop in travelers.
The most popular month to fly with an average 51% increase in travelers.
One-way flight from St. Louis to Kuala Lumpur Intl Airport

When to book flights from St. Louis to Kuala Lumpur Intl

Are your dates flexible? Find out the best times to travel from St. Louis to Kuala Lumpur Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your St. Louis to Kuala Lumpur Intl Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from St. Louis to Kuala Lumpur Intl Airport?

    Three cabin classes are available on flights from St. Louis to Kuala Lumpur Intl Airport:

    • Economy Class
    • Premium Economy Class
    • First Class

  • Do I need a passport to fly from St. Louis to Kuala Lumpur Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a St. Louis to Kuala Lumpur Intl Airport flight?

    Round-trip flights from St. Louis to Kuala Lumpur Intl Airport range from $1,160 to $1,521, with an average of $1,377 over the past 12 months. Anything below $1,160 counts as a good deal.

  • Have flight prices from St. Louis to Kuala Lumpur Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $1,109 to $10,040. That means the highest observed fare was about 9x higher than the lowest one.

  • How are flight prices from St. Louis to Kuala Lumpur Intl Airport looking right now?

    One-way fares from St. Louis to Kuala Lumpur Intl Airport are currently higher than usual. Average one-way flight prices are about $4,055, which is 424% above the typical average for this route.

  • What car rental options are available at Kuala Lumpur Intl Airport (KUL)?

    Kuala Lumpur Intl Airport (KUL) hosts 5 major car rental companies, with daily rates averaging $34 for economy cars. Top options include:

    • Paradise
    • Galaxy Asia Car Rental
    • Europcar
    • SEIYON Rent a Car
    • R&R Rent A Car

  • Which airports can I use when flying from St. Louis to Kuala Lumpur Intl Airport?

    Flights from St. Louis to Kuala Lumpur Intl Airport usually depart from Lambert-St Louis (STL) and arrive at Kuala Lumpur Intl (KUL).

  • Which airports do connecting flights from St. Louis to Kuala Lumpur Intl Airport pass through?

    Most connecting flights from St. Louis to Kuala Lumpur Intl Airport pass through Frankfurt am Main (FRA), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from St. Louis to Kuala Lumpur Intl Airport?

    Yes. Flexible dates can save you up to 58% on flights from St. Louis to Kuala Lumpur Intl Airport. Tuesday is the cheapest departure day at $1,160 round-trip on average, while Saturday is the most expensive at $2,712, a difference of $1,552.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between St. Louis and Kuala Lumpur Intl Airport?

    Kuala Lumpur Intl Airport is 14 hours ahead of St. Louis (Malaysia Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Kuala Lumpur Intl Airport?

    Some of the most popular sights in Kuala Lumpur Intl Airport are KLCC Park, Petronas Towers and Sunway Lagoon Theme Park. These are among the most viewed places in Kuala Lumpur Intl Airport on KAYAK.

Your guide to booking St. Louis to Kuala Lumpur Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Saturday. On this route, Tuesday flights average $1,160, about $1,552 less than Saturday fares (57% savings) based on the last 12 months.
  • If you can choose when to travel, plan your St. Louis to Kuala Lumpur Intl Airport trip for December. Fares historically average $1,054 round-trip in that month - typically $1,051 less than the most expensive month, which is July (based on the last 12 months).

More options for your flight from St. Louis to Kuala Lumpur Intl

Complete your trip to Kuala Lumpur with a hotel stay or car rental

Car rentals in Kuala Lumpur
Hotels in Kuala Lumpur
Vacations in Kuala Lumpur