$499+ Cheap flights from Thailand to St. Louis (STL)
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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — STL
Oct 21 — Oct 281
Round-trip
1 adult, Economy
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Find cheap flights from Thailand to St. Louis with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Thailand to St. Louis
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Best
Last-minute
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Cheapest flights from Thailand to St. LouisExplore the most affordable flight options available from Thailand to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 21, 2026.
Explore the most affordable flight options available from Thailand to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 21, 2026.
This Cathay Pacific deal was found by Cheapflights users on 9/19. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/412:45 pm -
2 stops33h 31m
Wed 11/116:20 pm -
2 stops27h 15m
Deal found 9/19![Multiple Airlines logo]()
$1,143
This SmartFares deal was found by Cheapflights users on 9/20. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/251:10 pm -
2 stops37h 11m
Sun 9/277:36 pm -
2 stops28h 24m
Deal found 9/20![Multiple Airlines logo]()
$1,178
This lastminute.com deal was found by Cheapflights users on 9/19. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:10 pm -
2 stops35h 28m
Fri 10/211:01 am -
2 stops34h 59m
Deal found 9/19![Cathay Pacific logo]()
$1,193
This Japan Airlines deal was found by Cheapflights users on 9/16. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:55 am -
2 stops22h 43m
Mon 9/2811:01 am -
2 stops30h 44m
Deal found 9/16![Japan Airlines logo]()
$1,334
This Qatar Airways deal was found by Cheapflights users on 9/17. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/249:55 am -
2 stops66h 45m
Mon 9/283:34 pm -
2 stops33h 21m
Deal found 9/17![Qatar Airways logo]()
$1,391
This FlightHub deal was found by Cheapflights users on 9/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2211:50 am -
2 stops42h 48m
Sun 9/276:43 pm -
2 stops28h 07m
Deal found 9/20![Multiple Airlines logo]()
$1,410
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Fri 9/259:35 am -
2 stops47h 46m
Sun 9/277:08 am -
3 stops38h 27m
Deal found 9/20![United Airlines logo]()
$1,448
This United Airlines deal was found by Cheapflights users on 9/16. 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 9/249:35 am -
2 stops38h 38m
Mon 9/285:36 pm -
3 stops27h 59m
Deal found 9/16![United Airlines logo]()
$1,471
This Qatar Airways deal was found by Cheapflights users on 9/16. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/278:30 pm -
2 stops36h 27m
Sat 10/317:29 am -
2 stops47h 26m
Deal found 9/16![Qatar Airways logo]()
$1,485
This Cathay Pacific deal was found by Cheapflights users on 9/20. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2712:20 pm -
2 stops47h 39m
Sat 10/316:04 am -
2 stops47h 41m
Deal found 9/20![Cathay Pacific logo]()
$1,515
This Cathay Pacific deal was found by Cheapflights users on 9/20. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/229:55 pm -
3 stops32h 43m
Sun 9/2711:01 am -
3 stops34h 34m
Deal found 9/20![Cathay Pacific logo]()
$1,624
Best flights from Thailand to St. LouisDiscover carefully curated flight deals from Thailand to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 21, 2026.
Discover carefully curated flight deals from Thailand to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 21, 2026.
This Cathay Pacific deal was found by Cheapflights users on 9/19. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/412:45 pm -
2 stops33h 31m
Wed 11/116:20 pm -
2 stops27h 15m
Deal found 9/19![Multiple Airlines logo]()
$1,143
This Qatar Airways deal was found by Cheapflights users on 9/16. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/278:30 pm -
2 stops36h 27m
Sat 10/317:29 am -
2 stops47h 26m
Deal found 9/16![Qatar Airways logo]()
$1,485
This Cathay Pacific deal was found by Cheapflights users on 9/19. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2712:20 pm -
2 stops47h 39m
Sat 10/316:04 am -
2 stops47h 41m
Deal found 9/19![Cathay Pacific logo]()
$1,515
This China Airlines deal was found by Cheapflights users on 9/18. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/1710:55 am -
3 stops38h 20m
Fri 5/145:40 am -
3 stops40h 05m
Deal found 9/18![Multiple Airlines logo]()
$1,188
Last-minute flights from Thailand to St. LouisDiscover last-minute flight deals from Thailand to St. Louis. Data last updated September 21, 2026 and is based on user searches.
Discover last-minute flight deals from Thailand to St. Louis. Data last updated September 21, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 9/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2211:50 am -
2 stops42h 48m
Sun 9/276:43 pm -
2 stops28h 07m
Deal found 9/20![Multiple Airlines logo]()
$1,410
This Cathay Pacific deal was found by Cheapflights users on 9/20. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/229:55 pm -
3 stops32h 43m
Sun 9/2711:01 am -
3 stops34h 34m
Deal found 9/20![Cathay Pacific logo]()
$1,624
This Japan Airlines deal was found by Cheapflights users on 9/16. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:55 am -
2 stops22h 43m
Mon 9/2811:01 am -
2 stops30h 44m
Deal found 9/16![Japan Airlines logo]()
$1,334
This Qatar Airways deal was found by Cheapflights users on 9/17. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/249:55 am -
2 stops66h 45m
Mon 9/283:34 pm -
2 stops33h 21m
Deal found 9/17![Qatar Airways logo]()
$1,391
This United Airlines deal was found by Cheapflights users on 9/16. 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 9/249:35 am -
2 stops38h 38m
Mon 9/285:36 pm -
3 stops27h 59m
Deal found 9/16![United Airlines logo]()
$1,471
This SmartFares deal was found by Cheapflights users on 9/20. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/251:10 pm -
2 stops37h 11m
Sun 9/277:36 pm -
2 stops28h 24m
Deal found 9/20![Multiple Airlines logo]()
$1,178
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Fri 9/259:35 am -
2 stops47h 46m
Sun 9/277:08 am -
3 stops38h 27m
Deal found 9/20![United Airlines logo]()
$1,448
This lastminute.com deal was found by Cheapflights users on 9/19. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:10 pm -
2 stops35h 28m
Fri 10/211:01 am -
2 stops34h 59m
Deal found 9/19![Cathay Pacific logo]()
$1,193
This Qatar Airways deal was found by Cheapflights users on 9/16. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/278:30 pm -
2 stops36h 27m
Sat 10/317:29 am -
2 stops47h 26m
Deal found 9/16![Qatar Airways logo]()
$1,485
This Cathay Pacific deal was found by Cheapflights users on 9/20. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2712:20 pm -
2 stops47h 39m
Sat 10/316:04 am -
2 stops47h 41m
Deal found 9/20![Cathay Pacific logo]()
$1,515
One-way flights from Thailand to St. LouisSearch for one-way flight options from Thailand to St. Louis. Find affordable one-way fares based on user searches. Data last updated September 21, 2026.
Search for one-way flight options from Thailand to St. Louis. Find affordable one-way fares based on user searches. Data last updated September 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1010:55 pm -
3 stops50h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Multiple Airlines logo]()
$499
This KAYAK deal was found by Cheapflights users on 9/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/198:00 am -
2 stops28h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$579
This oojo deal was found by Cheapflights users on 9/19. 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.
Sun 12/611:25 pm -
2 stops37h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$596
This China Airlines deal was found by Cheapflights users on 9/21. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1110:50 am -
2 stops25h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$625
This CheapOair deal was found by Cheapflights users on 9/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/118:00 pm -
2 stops39h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Qatar Airways logo]()
$657
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/138:50 pm -
3 stops50h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$689
This SmartFares deal was found by Cheapflights users on 9/21. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/1112:10 am -
2 stops51h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$703
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Sun 10/113:45 pm -
3 stops32h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![United Airlines logo]()
$966
This Cathay Pacific deal was found by Cheapflights users on 9/21. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/67:45 am -
3 stops25h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Cathay Pacific logo]()
$1,564
Find flight deals from Thailand to St. Louis
Keep the following information in mind while searching for Thailand to St. Louis flight deals. Data was last updated September 21, 2026.
Round-trip from | $1,143 (Cathay Pacific) |
|---|---|
One-way from | $499 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Thailand to St. Louis 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 7,457,451 searches. Data last updated September 21, 2026.
Use the filters below to find and compare flights from Thailand to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Phuket CitySt. Louis
HKT Phuket City - STL Lambert-St Louis
HKTSTL
Phuket City
Sun 12/6
11:25 pm-11:59 pm
2 stops37h 34m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 pm
Nonstop0h 00m
$596
BangkokSt. Louis
BKK Bangkok Suvarnabhumi - STL Lambert-St Louis
BKKSTL
Bangkok Suvarnabhumi
Sun 10/11
10:50 am-12:45 am
2 stops25h 55m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 pm
Nonstop0h 00m
$625
BangkokSt. Louis
BKK Bangkok Suvarnabhumi - STL Lambert-St Louis
BKKSTL
Bangkok Suvarnabhumi
Sun 10/11
3:45 pm-12:40 pm
3 stops32h 55m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 pm
Nonstop0h 00m
$966
BangkokSt. Louis
BKK Bangkok Suvarnabhumi - STL Lambert-St Louis
BKKSTL
Bangkok Suvarnabhumi
Thu 11/19
4:55 pm-10:02 am
3 stops30h 07m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 pm
Nonstop0h 00m
$970
BangkokSt. Louis
BKK Bangkok Suvarnabhumi - STL Lambert-St Louis
BKKSTL
Bangkok Suvarnabhumi
Wed 1/6
2:05 pm-4:58 pm
3 stops39h 53m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 pm
Nonstop0h 00m
$1,041
BangkokSt. Louis
BKK Bangkok Suvarnabhumi - STL Lambert-St Louis
BKKSTL
Bangkok Suvarnabhumi
Wed 11/4
12:45 pm-9:16 am
2 stops33h 31m
Lambert-St Louis
Wed 11/11
6:20 pm-10:35 am
2 stops27h 15m
$1,143
BangkokSt. Louis
BKK Bangkok Suvarnabhumi - STL Lambert-St Louis
BKKSTL
Bangkok Suvarnabhumi
Sun 1/17
10:55 am-12:15 pm
3 stops38h 20m
Lambert-St Louis
Fri 5/14
5:40 am-9:45 am
3 stops40h 05m
$1,188
BangkokSt. Louis
BKK Bangkok Suvarnabhumi - STL Lambert-St Louis
BKKSTL
Bangkok Suvarnabhumi
Mon 1/4
11:15 am-10:25 pm
2 stops48h 10m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 pm
Nonstop0h 00m
$1,228
Phuket CitySt. Louis
HKT Phuket City - STL Lambert-St Louis
HKTSTL
Phuket City
Tue 10/27
8:30 pm-8:57 pm
2 stops36h 27m
Lambert-St Louis
Sat 10/31
7:29 am-6:55 pm
2 stops47h 26m
$1,485
Phuket CitySt. Louis
HKT Phuket City - STL Lambert-St Louis
HKTSTL
Phuket City
Tue 10/27
12:20 pm-11:59 pm
2 stops47h 39m
Lambert-St Louis
Sat 10/31
6:04 am-5:45 pm
2 stops47h 41m
$1,515
Showing 1-10 of 11 resultsSorted by cheapest first
Best time to book a flight from Thailand to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Thailand with our price prediction graph.
HKT-STL
BKK-STL
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 Thailand to St. Louis
TH0-STL
HKT-STL
BKK-STL
No data available for this route at this time. Please check back soon.
Related info for your journey
Find useful and relevant information for your journey from Thailand to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsFairview Heights
O'Fallon
Fenton
Swansea
Eureka
Wentzville
Maryland Heights
Collinsville
Edwardsville
Glencoe
Chesterfield
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