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Cheap flights from Thailand to St. Louis from $593

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Thailand to St. Louis

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

Enter your travel dates to find the best prices.
Japan Airlines Logo
7:55 am - 11:59 pmBKK  Bangkok Suvarnabhumi-STL Lambert-St Louis
29h 04m2 stops Tokyo Narita Seattle/Tacoma Intl
Japan Airlines Logo
8:54 am - 11:00 pmSTL  Lambert-St Louis-BKK Bangkok Suvarnabhumi
26h 06m2 stops Chicago O'Hare Intl Tokyo Narita
$1,008Japan Airlines
Thu, Nov 12 - Tue, Apr 6
Japan Airlines Logo
7:55 am - 11:59 pmBKK  Bangkok Suvarnabhumi-STL Lambert-St Louis
29h 04m2 stops Tokyo Narita Seattle/Tacoma Intl
Japan Airlines Logo
8:54 am - 3:10 pmSTL  Lambert-St Louis-BKK Bangkok Suvarnabhumi
42h 16m2 stops Chicago O'Hare Intl Tokyo Haneda
$1,091Japan Airlines
Thu, Dec 3 - Tue, Apr 6
Japan Airlines Logo
7:55 am - 11:59 pmBKK  Bangkok Suvarnabhumi-STL Lambert-St Louis
29h 04m2 stops Tokyo Narita Seattle/Tacoma Intl
Japan Airlines Logo
8:54 am - 11:00 pmSTL  Lambert-St Louis-BKK Bangkok Suvarnabhumi
26h 06m2 stops Chicago O'Hare Intl Tokyo Narita
$1,094Japan Airlines
Thu, Dec 3 - Thu, Apr 8
Multiple Airlines Logo
5:50 pm - 10:10 pmBKK  Bangkok Suvarnabhumi-STL Lambert-St Louis
41h 20m2 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
$1,105Multiple Airlines
Thu, Dec 3 - Thu, Apr 8
Multiple Airlines Logo
1:10 pm - 3:06 pmBKK  Bangkok Suvarnabhumi-STL Lambert-St Louis
38h 56m2 stops Manila Ninoy Aquino Intl Seattle/Tacoma Intl
Multiple Airlines Logo
4:04 pm - 12:05 pmSTL  Lambert-St Louis-BKK Bangkok Suvarnabhumi
31h 01m2 stops Seattle/Tacoma Intl Manila Ninoy Aquino Intl
$1,178Multiple Airlines
Thu, Dec 3 - Thu, Dec 10
Cathay Pacific Logo
7:30 am - 11:59 pmBKK  Bangkok Suvarnabhumi-STL Lambert-St Louis
29h 29m2 stops Hong Kong Intl Seattle/Tacoma Intl
Cathay Pacific Logo
7:26 am - 2:05 pmSTL  Lambert-St Louis-BKK Bangkok Suvarnabhumi
41h 39m2 stops Chicago O'Hare Intl Hong Kong Intl
$1,229Cathay Pacific
Thu, Nov 12 - Mon, Nov 16
Cathay Pacific Logo
7:30 am - 11:59 pmBKK  Bangkok Suvarnabhumi-STL Lambert-St Louis
29h 29m2 stops Hong Kong Intl Seattle/Tacoma Intl
Cathay Pacific Logo
7:26 am - 2:05 pmSTL  Lambert-St Louis-BKK Bangkok Suvarnabhumi
41h 39m2 stops Chicago O'Hare Intl Hong Kong Intl
$1,232Cathay Pacific
Thu, Nov 12 - Mon, Nov 16
Cathay Pacific Logo
7:15 pm - 4:43 pmBKK  Bangkok Suvarnabhumi-STL Lambert-St Louis
34h 28m2 stops Hong Kong Intl Chicago O'Hare Intl
Cathay Pacific Logo
7:26 am - 4:40 pmSTL  Lambert-St Louis-BKK Bangkok Suvarnabhumi
44h 14m2 stops Chicago O'Hare Intl Hong Kong Intl
$1,235Cathay Pacific
Thu, Nov 12 - Mon, Nov 16
Cathay Pacific Logo
7:30 am - 11:59 pmBKK  Bangkok Suvarnabhumi-STL Lambert-St Louis
29h 29m2 stops Hong Kong Intl Seattle/Tacoma Intl
Cathay Pacific Logo
7:26 am - 2:05 pmSTL  Lambert-St Louis-BKK Bangkok Suvarnabhumi
41h 39m2 stops Chicago O'Hare Intl Hong Kong Intl
$1,239Cathay Pacific
Thu, Nov 12 - Mon, Nov 16
Cathay Pacific Logo
12:20 pm - 8:01 pmHKT  Phuket City-STL Lambert-St Louis
44h 41m2 stops Hong Kong Intl Dallas/Fort Worth
Cathay Pacific Logo
6:01 am - 11:20 amSTL  Lambert-St Louis-HKT Phuket City
40h 19m2 stops Los Angeles Hong Kong Intl
$1,339Cathay Pacific
Tue, Jan 26 - Sat, Jan 30

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Cathay Pacific flights from Thailand to St. Louis

Our best Cathay Pacific deals on Thailand to St. Louis flight tickets
Cathay Pacific
Nov 12
BKK7:30 amBangkok Suvarnabhumi
29h 29m
2 stops
STL11:59 pmLambert-St Louis
Nov 16
STL7:26 amLambert-St Louis
41h 39m
2 stops
BKK2:05 pmBangkok Suvarnabhumi
$1,229
Cathay Pacific
Nov 12
BKK7:30 amBangkok Suvarnabhumi
29h 29m
2 stops
STL11:59 pmLambert-St Louis
Nov 16
STL7:26 amLambert-St Louis
41h 39m
2 stops
BKK2:05 pmBangkok Suvarnabhumi
$1,232
Cathay Pacific
Nov 12
BKK7:15 pmBangkok Suvarnabhumi
34h 28m
2 stops
STL4:43 pmLambert-St Louis
Nov 16
STL7:26 amLambert-St Louis
44h 14m
2 stops
BKK4:40 pmBangkok Suvarnabhumi
$1,235

United Airlines flights from Thailand to St. Louis

Our best United Airlines deals on Thailand to St. Louis flight tickets
United Airlines
Nov 12
BKK9:10 amBangkok Suvarnabhumi
26h 05m
2 stops
STL10:15 pmLambert-St Louis
Nov 16
STL1:08 pmLambert-St Louis
33h 22m
3 stops
BKK11:30 amBangkok Suvarnabhumi
$1,464
United Airlines
Nov 12
BKK9:10 amBangkok Suvarnabhumi
26h 05m
2 stops
STL10:15 pmLambert-St Louis
Nov 16
STL1:08 pmLambert-St Louis
33h 22m
3 stops
BKK11:30 amBangkok Suvarnabhumi
$1,467
United Airlines
Nov 12
BKK7:10 amBangkok Suvarnabhumi
23h 55m
2 stops
STL6:05 pmLambert-St Louis
Nov 16
STL10:53 amLambert-St Louis
35h 37m
3 stops
BKK11:30 amBangkok Suvarnabhumi
$1,473

momondo Fare Finder

 
Use the filters below to find and compare flights from Thailand to St. Louis that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BangkokSt. Louis

BKK Bangkok Suvarnabhumi - STL Lambert-St Louis

BKKSTL

Bangkok Suvarnabhumi

Thu 11/12

7:55 am-11:59 pm

2 stops29h 04m

Lambert-St Louis

Tue 4/6

8:54 am-11:00 pm

2 stops26h 06m

$1,008

BangkokSt. Louis

BKK Bangkok Suvarnabhumi - STL Lambert-St Louis

BKKSTL

Bangkok Suvarnabhumi

Thu 12/3

7:55 am-11:59 pm

2 stops29h 04m

Lambert-St Louis

Tue 4/6

8:54 am-3:10 pm

2 stops42h 16m

$1,091

BangkokSt. Louis

BKK Bangkok Suvarnabhumi - STL Lambert-St Louis

BKKSTL

Bangkok Suvarnabhumi

Thu 12/3

7:55 am-11:59 pm

2 stops29h 04m

Lambert-St Louis

Thu 4/8

8:54 am-11:00 pm

2 stops26h 06m

$1,094

BangkokSt. Louis

BKK Bangkok Suvarnabhumi - STL Lambert-St Louis

BKKSTL

Bangkok Suvarnabhumi

Thu 12/3

5:50 pm-10:10 pm

2 stops41h 20m

Lambert-St Louis

Thu 4/8

5:40 am-9:45 am

3 stops40h 05m

$1,105

BangkokSt. Louis

BKK Bangkok Suvarnabhumi - STL Lambert-St Louis

BKKSTL

Bangkok Suvarnabhumi

Thu 12/3

1:10 pm-3:06 pm

2 stops38h 56m

Lambert-St Louis

Thu 12/10

4:04 pm-12:05 pm

2 stops31h 01m

$1,178

BangkokSt. Louis

BKK Bangkok Suvarnabhumi - STL Lambert-St Louis

BKKSTL

Bangkok Suvarnabhumi

Thu 11/12

7:30 am-11:59 pm

2 stops29h 29m

Lambert-St Louis

Mon 11/16

7:26 am-2:05 pm

2 stops41h 39m

$1,229

BangkokSt. Louis

BKK Bangkok Suvarnabhumi - STL Lambert-St Louis

BKKSTL

Bangkok Suvarnabhumi

Thu 11/12

7:30 am-11:59 pm

2 stops29h 29m

Lambert-St Louis

Mon 11/16

7:26 am-2:05 pm

2 stops41h 39m

$1,232

BangkokSt. Louis

BKK Bangkok Suvarnabhumi - STL Lambert-St Louis

BKKSTL

Bangkok Suvarnabhumi

Thu 11/12

7:15 pm-4:43 pm

2 stops34h 28m

Lambert-St Louis

Mon 11/16

7:26 am-4:40 pm

2 stops44h 14m

$1,235

BangkokSt. Louis

BKK Bangkok Suvarnabhumi - STL Lambert-St Louis

BKKSTL

Bangkok Suvarnabhumi

Thu 11/12

7:30 am-11:59 pm

2 stops29h 29m

Lambert-St Louis

Mon 11/16

7:26 am-2:05 pm

2 stops41h 39m

$1,239

Phuket CitySt. Louis

HKT Phuket City - STL Lambert-St Louis

HKTSTL

Phuket City

Tue 1/26

12:20 pm-8:01 pm

2 stops44h 41m

Lambert-St Louis

Sat 1/30

6:01 am-11:20 am

2 stops40h 19m

$1,339

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to St. Louis from

How to get the cheapest flight ticket from Thailand to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Thailand to Lambert-St Louis?

Delta, China Airlines, and Cathay Pacific are the most popular carriers operating from Thailand to Lambert-St Louis

Cheap Thailand to St. Louis flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Thailand to St. Louis

Best Price Found

$593

Fastest flight time

29h 29m

Direct flights

None
The best one-way flight to St. Louis from Thailand in the past 72 hours is $593. The best round-trip flight deal from Thailand to St. Louis found on momondo in the last 72 hours is $1,008.
The fastest flight from Thailand to St. Louis takes 29h 29m
There are no direct flights from Thailand to St. Louis. There are no popular flight routes from Thailand to St. Louis.
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Frequently asked questions about flying from Thailand to St. Louis

  • When did momondo last update prices for flights from Thailand to Lambert-St Louis Airport?

    Prices for flights from Thailand to Lambert-St Louis Airport refresh daily.

  • How old do you have to be to fly from Thailand to Lambert-St Louis Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Thailand to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Fairview Heights
Chesterfield
Maryland Heights
St. Peters
Alton
Collinsville
Florissant
Farmington
Hermann
Clayton
Festus
Fenton
Edwardsville
O'Fallon
Eureka
Wentzville
Litchfield
Grafton
Waterloo

Why use momondo?

Why should I use momondo to find a flight deal from Thailand to St. Louis?

It is quick and easy to find Thailand to St. Louis flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to St. Louis that suits you.

Can I find flights from Thailand to St. Louis with flexible booking policies on momondo?

All flight searches from Thailand to St. Louis on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Thailand to St. Louis?

momondo provides multiple filters to help you find the best flight to St. Louis from Thailand. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Thailand to St. Louis right now. Can momondo alert me if prices change?

If you are simply researching potential flights to St. Louis, momondo offers a useful price alert feature which will track prices for flights to St. Louis from Thailand and alert you when they change.

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