$584+ Cheap flights from Thailand to St. Louis (STL)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — STL
Sep 28 — Oct 51
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
One-way
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 August 29, 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 August 29, 2026.
This SmartFares deal was found by Cheapflights users on 8/26. 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 10/91:10 pm -
2 stops38h 34m
Fri 10/164:42 pm -
2 stops31h 18m
Deal found 8/26![Multiple Airlines logo]()
$1,118
This oojo deal was found by Cheapflights users on 8/26. 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.
Thu 9/178:00 pm -
2 stops39h 59m
Thu 10/16:29 am -
2 stops37h 06m
Deal found 8/26![Qatar Airways logo]()
$1,135
This China Airlines deal was found by Cheapflights users on 8/28. 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.
Sat 11/72:05 pm -
2 stops37h 20m
Mon 11/163:23 pm -
2 stops36h 22m
Deal found 8/28![Multiple Airlines logo]()
$1,142
This Air Canada deal was found by Cheapflights users on 8/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/511:55 pm -
2 stops52h 31m
Fri 11/274:05 pm -
2 stops49h 25m
Deal found 8/26![Air Canada logo]()
$1,158
This SmartFares deal was found by Cheapflights users on 8/28. 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 10/125:50 pm -
2 stops57h 54m
Mon 10/194:42 pm -
2 stops35h 58m
Deal found 8/28![Multiple Airlines logo]()
$1,167
This KAYAK deal was found by Cheapflights users on 8/26. 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 9/1711:00 am -
2 stops24h 43m
Thu 10/111:01 am -
2 stops25h 09m
Deal found 8/26![Cathay Pacific logo]()
$1,189
This Gurufare deal was found by Cheapflights users on 8/27. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:35 am -
2 stops28h 11m
Sun 10/187:29 am -
2 stops28h 41m
Deal found 8/27![Cathay Pacific logo]()
$1,190
This Japan Airlines deal was found by Cheapflights users on 8/28. 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.
Fri 9/119:40 pm -
2 stops37h 50m
Mon 9/1411:01 am -
2 stops30h 44m
Deal found 8/28![Japan Airlines logo]()
$1,272
This Qatar Airways deal was found by Cheapflights users on 8/26. 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.
Mon 10/2612:25 am -
2 stops35h 21m
Sat 10/316:04 am -
2 stops36h 46m
Deal found 8/26![Qatar Airways logo]()
$1,463
This Qatar Airways deal was found by Cheapflights users on 8/24. 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 9/159:35 pm -
2 stops38h 52m
Sat 9/196:20 am -
2 stops37h 25m
Deal found 8/24![Qatar Airways logo]()
$1,524
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 August 29, 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 August 29, 2026.
This China Airlines deal was found by Cheapflights users on 8/28. 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.
Sat 11/72:05 pm -
2 stops37h 20m
Mon 11/163:23 pm -
2 stops36h 22m
Deal found 8/28![Multiple Airlines logo]()
$1,142
This Air Canada deal was found by Cheapflights users on 8/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/511:55 pm -
2 stops52h 31m
Fri 11/274:05 pm -
2 stops49h 25m
Deal found 8/26![Air Canada logo]()
$1,158
This Japan Airlines deal was found by Cheapflights users on 8/28. 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.
Fri 9/119:40 pm -
2 stops37h 50m
Mon 9/1411:01 am -
2 stops30h 44m
Deal found 8/28![Japan Airlines logo]()
$1,272
This Qatar Airways deal was found by Cheapflights users on 8/26. 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.
Mon 10/2612:25 am -
2 stops35h 21m
Sat 10/316:04 am -
2 stops36h 46m
Deal found 8/26![Qatar Airways logo]()
$1,463
This United Airlines deal was found by Cheapflights users on 8/28. 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 9/117:00 am -
2 stops26h 36m
Mon 9/1412:59 pm -
3 stops32h 36m
Deal found 8/28![United Airlines logo]()
$1,480
This United Airlines deal was found by Cheapflights users on 8/27. 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 10/119:35 am -
2 stops45h 08m
Sun 10/183:12 pm -
3 stops30h 23m
Deal found 8/27![United Airlines logo]()
$1,489
This Qatar Airways deal was found by Cheapflights users on 8/24. 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 9/159:35 pm -
2 stops38h 52m
Sat 9/196:20 am -
2 stops37h 25m
Deal found 8/24![Qatar Airways logo]()
$1,524
Last-minute flights from Thailand to St. LouisDiscover last-minute flight deals from Thailand to St. Louis. Data last updated August 29, 2026 and is based on user searches.
Discover last-minute flight deals from Thailand to St. Louis. Data last updated August 29, 2026 and is based on user searches.
This Japan Airlines deal was found by Cheapflights users on 8/28. 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.
Fri 9/119:40 pm -
2 stops37h 50m
Mon 9/1411:01 am -
2 stops30h 44m
Deal found 8/28![Japan Airlines logo]()
$1,272
This United Airlines deal was found by Cheapflights users on 8/28. 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 9/117:00 am -
2 stops26h 36m
Mon 9/1412:59 pm -
3 stops32h 36m
Deal found 8/28![United Airlines logo]()
$1,480
This Qatar Airways deal was found by Cheapflights users on 8/24. 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 9/159:35 pm -
2 stops38h 52m
Sat 9/196:20 am -
2 stops37h 25m
Deal found 8/24![Qatar Airways logo]()
$1,524
This oojo deal was found by Cheapflights users on 8/26. 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.
Thu 9/178:00 pm -
2 stops39h 59m
Thu 10/16:29 am -
2 stops37h 06m
Deal found 8/26![Qatar Airways logo]()
$1,135
This KAYAK deal was found by Cheapflights users on 8/26. 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 9/1711:00 am -
2 stops24h 43m
Thu 10/111:01 am -
2 stops25h 09m
Deal found 8/26![Cathay Pacific logo]()
$1,189
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 August 29, 2026.
Search for one-way flight options from Thailand to St. Louis. Find affordable one-way fares based on user searches. Data last updated August 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/25. 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.
Mon 9/141:35 am -
3 stops53h 42m
Deal found 8/25![Multiple Airlines logo]()
$584
This Kiwi.com deal was found by Cheapflights users on 8/27. 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.
Fri 9/2510:50 am -
3 stops44h 27m
Deal found 8/27![Multiple Airlines logo]()
$595
This oojo deal was found by Cheapflights users on 8/29. 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
Deal found 8/29![Multiple Airlines logo]()
$603
This Orbitz deal was found by Cheapflights users on 8/26. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:55 am -
2 stops28h 04m
Deal found 8/26![Multiple Airlines logo]()
$605
This Kiwi.com deal was found by Cheapflights users on 8/25. 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.
Mon 9/1410:25 pm -
3 stops50h 45m
Deal found 8/25![Multiple Airlines logo]()
$606
This SmartFares deal was found by Cheapflights users on 8/24. 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 12/143:00 am -
2 stops33h 59m
Deal found 8/24![Qatar Airways logo]()
$610
This oojo deal was found by Cheapflights users on 8/27. 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 9/132:30 am -
2 stops33h 29m
Deal found 8/27![Qatar Airways logo]()
$621
This China Airlines deal was found by Cheapflights users on 8/29. 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
Deal found 8/29![Multiple Airlines logo]()
$622
This China Airlines deal was found by Cheapflights users on 8/25. 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.
Thu 11/195:50 pm -
2 stops38h 10m
Deal found 8/25![Multiple Airlines logo]()
$624
This Trip.com deal was found by Cheapflights users on 8/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/192:40 am -
2 stops41h 29m
Deal found 8/25![Multiple Airlines logo]()
$627
This Kiwi.com deal was found by Cheapflights users on 8/24. 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.
Mon 12/141:10 am -
3 stops54h 44m
Deal found 8/24![Multiple Airlines logo]()
$646
This KAYAK deal was found by Cheapflights users on 8/28. 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.
Sun 10/119:15 am -
2 stops50h 44m
Deal found 8/28![Qatar Airways logo]()
$655
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 August 29, 2026.
Round-trip from | $1,118 (SmartFares) |
|---|---|
One-way from | $584 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
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 August 29, 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
BangkokSt. Louis
BKK Bangkok Suvarnabhumi - STL Lambert-St Louis
BKKSTL
Bangkok Suvarnabhumi
Sat 11/7
2:05 pm-2:25 pm
2 stops37h 20m
Lambert-St Louis
Mon 11/16
3:23 pm-4:45 pm
2 stops36h 22m
$1,142
BangkokSt. Louis
BKK Bangkok Suvarnabhumi - STL Lambert-St Louis
BKKSTL
Bangkok Suvarnabhumi
Thu 11/5
11:55 pm-3:26 pm
2 stops52h 31m
Lambert-St Louis
Fri 11/27
4:05 pm-6:30 am
2 stops49h 25m
$1,158
BangkokSt. Louis
BKK Bangkok Suvarnabhumi - STL Lambert-St Louis
BKKSTL
Bangkok Suvarnabhumi
Fri 9/11
9:40 pm-11:30 pm
2 stops37h 50m
Lambert-St Louis
Mon 9/14
11:01 am-5:45 am
2 stops30h 44m
$1,272
Phuket CitySt. Louis
HKT Phuket City - STL Lambert-St Louis
HKTSTL
Phuket City
Mon 10/26
12:25 am-11:46 pm
2 stops35h 21m
Lambert-St Louis
Sat 10/31
6:04 am-6:50 am
2 stops36h 46m
$1,463
Quickest round-trip
BangkokSt. Louis
BKK Bangkok Suvarnabhumi - STL Lambert-St Louis
BKKSTL
Bangkok Suvarnabhumi
Fri 9/11
7:00 am-9:36 pm
2 stops26h 36m
Lambert-St Louis
Mon 9/14
12:59 pm-9:35 am
3 stops32h 36m
$1,480
BangkokSt. Louis
BKK Bangkok Suvarnabhumi - STL Lambert-St Louis
BKKSTL
Bangkok Suvarnabhumi
Sun 10/11
9:35 am-6:43 pm
2 stops45h 08m
Lambert-St Louis
Sun 10/18
3:12 pm-9:35 am
3 stops30h 23m
$1,489
Phuket CitySt. Louis
HKT Phuket City - STL Lambert-St Louis
HKTSTL
Phuket City
Tue 9/15
9:35 pm-12:27 am
2 stops38h 52m
Lambert-St Louis
Sat 9/19
6:20 am-7:45 am
2 stops37h 25m
$1,524
Cheapest one-way
BangkokSt. Louis
BKK Bangkok Suvarnabhumi - STL Lambert-St Louis
BKKSTL
Bangkok Suvarnabhumi
Thu 11/19
5:50 pm-7:00 pm
2 stops38h 10m
$622
BangkokSt. Louis
BKK Bangkok Suvarnabhumi - STL Lambert-St Louis
BKKSTL
Bangkok Suvarnabhumi
Sat 10/24
5:30 pm-12:45 am
2 stops43h 15m
$622
Quickest one-way
BangkokSt. Louis
BKK Bangkok Suvarnabhumi - STL Lambert-St Louis
BKKSTL
Bangkok Suvarnabhumi
Fri 9/25
10:50 am-11:55 pm
2 stops25h 05m
$623
Showing 1-10 of 18 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.
BKK-STL
HKT-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
BKK-STL
HKT-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 locationsEdwardsville
Fairview Heights
O'Fallon
Fenton
Swansea
Eureka
Maryland Heights
Collinsville
Wentzville
Glencoe
Chesterfield
Farmington
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