BKK - STL

$525 Find Cheap Flights from Bangkok to St. Louis - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,097
Typical prices: $1,178-$1,416
Multiple Airlines
Wed 11/7Wed 11/14
BKK - STL • 2 stops
Cheapest one-way
$525
Typical prices: $614-$847
Multiple Airlines
Fri 11/16
BKK - STL • 3 stops
Nonstop flights
Not available
There are currently no direct flights between Bangkok Suvarnabhumi Airport and St. Louis. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
February
Cheapest • 26% price drop
May
Most popular
Good to know
+1
Good to know
+1
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Flight Deals

Cheap Flights from Bangkok to St. Louis (BKK-STL)

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

Recent round-trip flight deals from Bangkok to St. Louis

Sat, Nov 7 - Sat, Nov 14
Multiple Airlines Logo
5:40 pm - 11:59 pmBKK  Bangkok Suvarnabhumi-STL Lambert-St Louis
43h 19m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl
Multiple Airlines Logo
6:00 am - 4:30 pmSTL  Lambert-St Louis-BKK Bangkok Suvarnabhumi
45h 30m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl
$1,097Multiple Airlines
Thu, Nov 12 - Tue, Nov 17
Multiple Airlines Logo
7:15 pm - 4:43 pmBKK  Bangkok Suvarnabhumi-STL Lambert-St Louis
34h 28m2 stops Hong Kong Intl Chicago O'Hare Intl
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7:26 am - 12:15 amSTL  Lambert-St Louis-BKK Bangkok Suvarnabhumi
27h 49m2 stops Chicago O'Hare Intl Hong Kong Intl
$1,142Multiple Airlines
Wed, Nov 4 - Wed, Nov 11
Multiple Airlines Logo
12:45 pm - 9:16 amBKK  Bangkok Suvarnabhumi-STL Lambert-St Louis
33h 31m2 stops Hong Kong Intl Boston Logan Intl
Multiple Airlines Logo
6:20 pm - 10:35 amSTL  Lambert-St Louis-BKK Bangkok Suvarnabhumi
27h 15m2 stops Boston Logan Intl Hong Kong Intl
$1,143Multiple Airlines
Sun, Jan 17 - Fri, May 14
Multiple Airlines Logo
10:55 am - 9:30 amBKK  Bangkok Suvarnabhumi-STL Lambert-St Louis
35h 35m2 stops Taipei City Taiwan Taoyuan Intl Phoenix Sky Harbor Intl
Multiple Airlines Logo
5:40 am - 9:45 amSTL  Lambert-St Louis-BKK Bangkok Suvarnabhumi
40h 05m3 stops Dallas Love Field San Francisco Taipei City Taiwan Taoyuan Intl
$1,184Multiple Airlines
Sun, Jan 17 - Fri, May 14
Multiple Airlines Logo
10:55 am - 9:30 amBKK  Bangkok Suvarnabhumi-STL Lambert-St Louis
35h 35m2 stops Taipei City Taiwan Taoyuan Intl Phoenix Sky Harbor Intl
Multiple Airlines Logo
8:25 am - 12:10 pmSTL  Lambert-St Louis-BKK Bangkok Suvarnabhumi
39h 45m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl
$1,205Multiple Airlines
Sun, Jan 17 - Fri, May 14
Multiple Airlines Logo
10:55 am - 12:15 pmBKK  Bangkok Suvarnabhumi-STL Lambert-St Louis
38h 20m3 stops Taipei City Taiwan Taoyuan Intl Phoenix Sky Harbor Intl Chicago Midway
Multiple Airlines Logo
8:30 am - 9:45 amSTL  Lambert-St Louis-BKK Bangkok Suvarnabhumi
37h 15m2 stops San Francisco Taipei City Taiwan Taoyuan Intl
$1,212Multiple Airlines
Thu, Nov 12 - Tue, Nov 17
Multiple Airlines Logo
12:15 pm - 12:33 pmBKK  Bangkok Suvarnabhumi-STL Lambert-St Louis
37h 18m3 stops Xiamen Gaoqi Intl Los Angeles Las Vegas Harry Reid Intl
Multiple Airlines Logo
6:00 am - 12:15 amSTL  Lambert-St Louis-BKK Bangkok Suvarnabhumi
29h 15m2 stops Seattle/Tacoma Intl Hong Kong Intl
$1,289Multiple Airlines
Wed, Nov 11 - Tue, Nov 17
Multiple Airlines Logo
2:15 am - 11:59 pmBKK  Bangkok Suvarnabhumi-STL Lambert-St Louis
34h 44m3 stops Taipei City Taiwan Taoyuan Intl Los Angeles Seattle/Tacoma Intl
Multiple Airlines Logo
6:00 am - 12:50 pmSTL  Lambert-St Louis-BKK Bangkok Suvarnabhumi
41h 50m3 stops Seattle/Tacoma Intl Los Angeles Taipei City Taiwan Taoyuan Intl
$1,334Multiple Airlines
Sat, Dec 19 - Mon, Jan 4
Multiple Airlines Logo
5:50 pm - 2:00 pmBKK  Bangkok Suvarnabhumi-STL Lambert-St Louis
33h 10m3 stops Taipei City Taiwan Taoyuan Intl Los Angeles Chicago Midway
Multiple Airlines Logo
4:32 pm - 4:45 pmSTL  Lambert-St Louis-BKK Bangkok Suvarnabhumi
35h 13m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl
$1,340Multiple Airlines
Sat, Nov 7 - Sat, Nov 14
Multiple Airlines Logo
3:05 pm - 11:19 amBKK  Bangkok Suvarnabhumi-STL Lambert-St Louis
33h 14m3 stops Guangzhou Baiyun Los Angeles Dallas/Fort Worth
Multiple Airlines Logo
6:00 am - 11:35 pmSTL  Lambert-St Louis-BKK Bangkok Suvarnabhumi
28h 35m2 stops Seattle/Tacoma Intl Tokyo Narita
$1,377Multiple Airlines
Booking Insights

Price, demand and travel trends for Bangkok Suvarnabhumi Airport to St. Louis flights

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

What's the cheapest day of the week to fly from Bangkok Suvarnabhumi Airport to St. Louis?

Based on deals KAYAK users found in the last 12 months, Sunday is the cheapest day of the week to fly from Bangkok Suvarnabhumi Airport to St. Louis. It’s 13% cheaper than the average day, while Saturday is the most expensive, with prices 10% higher.

Find deals

Key details for Bangkok Suvarnabhumi Airport to St. Louis flights

Low season

January

Cheapest flight

$525
The most popular month to fly with an average 43% increase in travelers.
One-way flight from Bangkok Suvarnabhumi Airport to St. Louis

When to book flights from Bangkok to St. Louis

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

Your Bangkok Suvarnabhumi Airport to St. Louis 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 Bangkok Suvarnabhumi Airport to St. Louis?

    Three cabin classes are available on flights from Bangkok Suvarnabhumi Airport to St. Louis:

    • Economy Class
    • Premium Economy Class
    • Business Class

  • How long is a flight from Bangkok Suvarnabhumi Airport to St. Louis?

    A nonstop flight from Bangkok Suvarnabhumi Airport to St. Louis takes 00m, covering 8,737 miles.

  • Do I need a passport to fly from Bangkok Suvarnabhumi Airport to St. Louis?

    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 Bangkok Suvarnabhumi Airport to St. Louis flight?

    Round-trip flights from Bangkok Suvarnabhumi Airport to St. Louis range from $1,178 to $1,416, with an average of $1,282 over the past 12 months. Anything below $1,178 counts as a good deal.

  • Have flight prices from Bangkok Suvarnabhumi Airport to St. Louis 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 $1,097 to $3,575. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from Bangkok Suvarnabhumi Airport to St. Louis looking right now?

    One-way fares from Bangkok Suvarnabhumi Airport to St. Louis are currently lower than usual. Average one-way flight prices are about $599, which is 15% below the typical average for this route.

  • What car rental options are available at Lambert-St Louis Airport (STL)?

    Lambert-St Louis Airport (STL) hosts 5 major car rental companies, with daily rates starting from around $31 for economy cars. Top options include:

    • Hertz
    • Budget
    • Alamo
    • Enterprise Rent-A-Car
    • Payless

  • Which airports can I use when flying from Bangkok Suvarnabhumi Airport to St. Louis?

    Flights from Bangkok Suvarnabhumi Airport to St. Louis usually depart from Bangkok Suvarnabhumi (BKK) and arrive at Lambert-St Louis (STL).

  • Can I save money by using flexible dates for flights from Bangkok Suvarnabhumi Airport to St. Louis?

    Yes. Flexible dates can save you up to 21% on flights from Bangkok Suvarnabhumi Airport to St. Louis. Sunday is the cheapest departure day at $1,125 round-trip on average, while Saturday is the most expensive at $1,416, a difference of $291.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What is the time difference between Bangkok Suvarnabhumi Airport and St. Louis?

    St. Louis is 12 hours behind Bangkok Suvarnabhumi Airport (Central Time vs Indochina Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in St. Louis?

    Some of the most popular sights in St. Louis are Busch Stadium, Enterprise Center and America's Center Convention Complex. These are among the most viewed places in St. Louis on KAYAK.

Your guide to booking Bangkok Suvarnabhumi Airport to St. Louis 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 Sunday departure and avoid flying on Saturday. On this route, Sunday flights average $1,125, about $291 less than Saturday fares (21% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Bangkok Suvarnabhumi Airport to St. Louis trip for February. Fares historically average $952 round-trip in that month - typically $797 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Lambert-St Louis Airport.

    • Drury Inn & Suites St. Louis Airport
    • Renaissance St. Louis Airport Hotel
    • DoubleTree by Hilton St. Louis Airport

More options for your flight from Bangkok to St. Louis

Complete your trip to St. Louis with a hotel stay or car rental

Car rentals in St. Louis
Hotels in St. Louis
Vacations in St. Louis