$581+ 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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — STL
Sep 12 — Sep 191
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 13, 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 13, 2026.
This SmartFares deal was found by Cheapflights users on 8/11. 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.
Wed 9/305:50 pm -
2 stops56h 31m
Tue 10/137:02 am -
2 stops40h 58m
Deal found 8/11![Multiple Airlines logo]()
$1,095
This oojo deal was found by Cheapflights users on 8/11. 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.
Wed 9/309:55 am -
2 stops50h 04m
Tue 10/137:02 am -
2 stops35h 18m
Deal found 8/11![Qatar Airways logo]()
$1,123
This Air Canada deal was found by Cheapflights users on 8/8. 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.
Wed 9/237:05 am -
2 stops23h 36m
Sun 9/278:55 am -
2 stops26h 40m
Deal found 8/8![Air Canada logo]()
$1,133
This Gotogate deal was found by Cheapflights users on 8/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:05 am -
2 stops41h 35m
Fri 10/28:55 am -
2 stops56h 10m
Deal found 8/11![Air Canada logo]()
$1,144
This Gotogate deal was found by Cheapflights users on 8/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/23:00 am -
2 stops32h 59m
Wed 10/77:02 am -
2 stops36h 33m
Deal found 8/10![Qatar Airways logo]()
$1,146
This Justfly.com deal was found by Cheapflights users on 8/12. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:35 am -
2 stops23h 03m
Fri 11/67:05 pm -
2 stops28h 00m
Deal found 8/12![Multiple Airlines logo]()
$1,171
This lastminute.com deal was found by Cheapflights users on 8/9. 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.
Fri 9/411:00 am -
2 stops24h 42m
Thu 9/106:43 pm -
2 stops35h 17m
Deal found 8/9![Cathay Pacific logo]()
$1,180
This Japan Airlines deal was found by Cheapflights users on 8/10. 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.
Wed 9/239:40 pm -
2 stops37h 50m
Sun 9/2711:01 am -
2 stops30h 44m
Deal found 8/10![Japan Airlines logo]()
$1,277
This China Airlines deal was found by Cheapflights users on 8/10. 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 10/31:20 pm -
3 stops34h 55m
Wed 10/78:50 pm -
2 stops27h 20m
Deal found 8/10![Multiple Airlines logo]()
$1,402
This Qatar Airways deal was found by Cheapflights users on 8/11. 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.
Wed 9/239:35 pm -
2 stops37h 55m
Mon 10/1911:31 am -
2 stops32h 14m
Deal found 8/11![Qatar Airways logo]()
$1,423
This Qatar Airways deal was found by Cheapflights users on 8/11. 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.
Fri 9/189:35 pm -
2 stops37h 55m
Sun 9/206:00 am -
2 stops37h 45m
Deal found 8/11![Qatar Airways logo]()
$1,481
This United Airlines deal was found by Cheapflights users on 8/9. 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 9/47:00 am -
2 stops23h 39m
Thu 9/104:40 pm -
3 stops28h 55m
Deal found 8/9![United Airlines logo]()
$1,481
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 13, 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 13, 2026.
This Gotogate deal was found by Cheapflights users on 8/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/23:00 am -
2 stops32h 59m
Wed 10/77:02 am -
2 stops36h 33m
Deal found 8/10![Qatar Airways logo]()
$1,146
This Justfly.com deal was found by Cheapflights users on 8/12. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:35 am -
2 stops23h 03m
Fri 11/67:05 pm -
2 stops28h 00m
Deal found 8/12![Multiple Airlines logo]()
$1,171
This lastminute.com deal was found by Cheapflights users on 8/9. 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.
Fri 9/411:00 am -
2 stops24h 42m
Thu 9/106:43 pm -
2 stops35h 17m
Deal found 8/9![Cathay Pacific logo]()
$1,180
This Japan Airlines deal was found by Cheapflights users on 8/10. 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.
Wed 9/239:40 pm -
2 stops37h 50m
Sun 9/2711:01 am -
2 stops30h 44m
Deal found 8/10![Japan Airlines logo]()
$1,277
This United Airlines deal was found by Cheapflights users on 8/9. 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 9/47:00 am -
2 stops23h 39m
Thu 9/104:40 pm -
3 stops28h 55m
Deal found 8/9![United Airlines logo]()
$1,481
This China Airlines deal was found by Cheapflights users on 8/11. 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.
Wed 9/305:30 pm -
3 stops41h 15m
Tue 10/138:35 am -
2 stops39h 35m
Deal found 8/11![Multiple Airlines logo]()
$1,252
This Qatar Airways deal was found by Cheapflights users on 8/11. 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.
Wed 9/239:35 pm -
2 stops37h 55m
Mon 10/1911:31 am -
2 stops32h 14m
Deal found 8/11![Qatar Airways logo]()
$1,423
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Sat 9/263:45 pm -
3 stops30h 25m
Fri 11/61:40 pm -
3 stops32h 50m
Deal found 8/12![United Airlines logo]()
$1,489
This China Airlines deal was found by Cheapflights users on 8/10. 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 10/31:20 pm -
3 stops34h 55m
Wed 10/78:50 pm -
2 stops27h 20m
Deal found 8/10![Multiple Airlines logo]()
$1,402
This Qatar Airways deal was found by Cheapflights users on 8/11. 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.
Fri 9/189:35 pm -
2 stops37h 55m
Sun 9/206:00 am -
2 stops37h 45m
Deal found 8/11![Qatar Airways logo]()
$1,481
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Wed 9/303:45 pm -
3 stops31h 03m
Tue 10/131:36 pm -
3 stops31h 59m
Deal found 8/11![United Airlines logo]()
$1,493
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Wed 9/233:45 pm -
3 stops30h 25m
Sun 9/278:00 am -
2 stops32h 35m
Deal found 8/10![United Airlines logo]()
$1,493
This Qatar Airways deal was found by Cheapflights users on 8/8. 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.
Wed 11/1112:25 am -
2 stops36h 20m
Mon 11/167:24 am -
2 stops34h 26m
Deal found 8/8![Qatar Airways logo]()
$1,531
Last-minute flights from Thailand to St. LouisDiscover last-minute flight deals from Thailand to St. Louis. Data last updated August 13, 2026 and is based on user searches.
Discover last-minute flight deals from Thailand to St. Louis. Data last updated August 13, 2026 and is based on user searches.
This lastminute.com deal was found by Cheapflights users on 8/9. 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.
Fri 9/411:00 am -
2 stops24h 42m
Thu 9/106:43 pm -
2 stops35h 17m
Deal found 8/9![Cathay Pacific logo]()
$1,180
This United Airlines deal was found by Cheapflights users on 8/9. 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 9/47:00 am -
2 stops23h 39m
Thu 9/104:40 pm -
3 stops28h 55m
Deal found 8/9![United Airlines logo]()
$1,481
This Qatar Airways deal was found by Cheapflights users on 8/11. 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.
Fri 9/189:35 pm -
2 stops37h 55m
Sun 9/206:00 am -
2 stops37h 45m
Deal found 8/11![Qatar Airways logo]()
$1,481
This Air Canada deal was found by Cheapflights users on 8/8. 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.
Wed 9/237:05 am -
2 stops23h 36m
Sun 9/278:55 am -
2 stops26h 40m
Deal found 8/8![Air Canada logo]()
$1,133
This Japan Airlines deal was found by Cheapflights users on 8/10. 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.
Wed 9/239:40 pm -
2 stops37h 50m
Sun 9/2711:01 am -
2 stops30h 44m
Deal found 8/10![Japan Airlines logo]()
$1,277
This Qatar Airways deal was found by Cheapflights users on 8/11. 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.
Wed 9/239:35 pm -
2 stops37h 55m
Mon 10/1911:31 am -
2 stops32h 14m
Deal found 8/11![Qatar Airways logo]()
$1,423
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Wed 9/233:45 pm -
3 stops30h 25m
Sun 9/279:00 am -
3 stops36h 35m
Deal found 8/10![United Airlines logo]()
$1,493
This Gotogate deal was found by Cheapflights users on 8/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:05 am -
2 stops41h 35m
Fri 10/28:55 am -
2 stops56h 10m
Deal found 8/11![Air Canada logo]()
$1,144
This Justfly.com deal was found by Cheapflights users on 8/12. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:35 am -
2 stops23h 03m
Fri 11/67:05 pm -
2 stops28h 00m
Deal found 8/12![Multiple Airlines logo]()
$1,171
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Sat 9/263:45 pm -
3 stops30h 25m
Fri 11/61:40 pm -
3 stops32h 50m
Deal found 8/12![United Airlines logo]()
$1,489
This SmartFares deal was found by Cheapflights users on 8/11. 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.
Wed 9/305:50 pm -
2 stops56h 31m
Tue 10/137:02 am -
2 stops40h 58m
Deal found 8/11![Multiple Airlines logo]()
$1,095
This oojo deal was found by Cheapflights users on 8/11. 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.
Wed 9/309:55 am -
2 stops50h 04m
Tue 10/137:02 am -
2 stops35h 18m
Deal found 8/11![Qatar Airways logo]()
$1,123
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 13, 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 13, 2026.
This SmartFares deal was found by Cheapflights users on 8/10. 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.
Wed 11/1111:25 pm -
2 stops37h 34m
Deal found 8/10![Multiple Airlines logo]()
$581
This SmartFares deal was found by Cheapflights users on 8/11. 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 9/147:55 am -
2 stops28h 04m
Deal found 8/11![Multiple Airlines logo]()
$582
This oojo deal was found by Cheapflights users on 8/13. 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 12/610:55 pm -
2 stops38h 04m
Deal found 8/13![Multiple Airlines logo]()
$597
This Gotogate deal was found by Cheapflights users on 8/8. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/93:00 am -
2 stops32h 59m
Deal found 8/8![Qatar Airways logo]()
$637
This Kiwi.com deal was found by Cheapflights users on 8/8. 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.
Sun 10/111:10 pm -
3 stops42h 05m
Deal found 8/8![Multiple Airlines logo]()
$642
This oojo deal was found by Cheapflights users on 8/11. 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 11/191:45 pm -
2 stops23h 14m
Deal found 8/11![STARLUX Airlines logo]()
$665
This Cathay Pacific deal was found by Cheapflights users on 8/10. 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.
Thu 11/197:15 pm -
2 stops34h 32m
Deal found 8/10![Multiple Airlines logo]()
$683
This Kiwi.com deal was found by Cheapflights users on 8/8. 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.
Sat 10/101:10 pm -
3 stops32h 30m
Deal found 8/8![Multiple Airlines logo]()
$689
This Air Canada deal was found by Cheapflights users on 8/8. 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.
Fri 10/92:35 am -
2 stops53h 25m
Deal found 8/8![Air Canada logo]()
$704
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Sat 10/312:20 pm -
3 stops46h 39m
Deal found 8/11![Multiple Airlines logo]()
$893
This United Airlines deal was found by Cheapflights users on 8/8. 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
Deal found 8/8![United Airlines logo]()
$970
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 13, 2026.
Round-trip from | $1,095 (SmartFares) |
|---|---|
One-way from | $581 (SmartFares) |
Popular in | July |
Cheapest in | February |
Average price | $1,728 |
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 2,558,603 searches. Data last updated August 13, 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
Fri 10/2
3:00 am-11:59 pm
2 stops32h 59m
Lambert-St Louis
Wed 10/7
7:02 am-7:35 am
2 stops36h 33m
$1,146
Quickest round-trip
BangkokSt. Louis
BKK Bangkok Suvarnabhumi - STL Lambert-St Louis
BKKSTL
Bangkok Suvarnabhumi
Sat 9/26
7:35 am-6:38 pm
2 stops23h 03m
Lambert-St Louis
Fri 11/6
7:05 pm-12:05 pm
2 stops28h 00m
$1,171
BangkokSt. Louis
BKK Bangkok Suvarnabhumi - STL Lambert-St Louis
BKKSTL
Bangkok Suvarnabhumi
Fri 9/4
11:00 am-11:42 pm
2 stops24h 42m
Lambert-St Louis
Thu 9/10
6:43 pm-6:00 pm
2 stops35h 17m
$1,180
BangkokSt. Louis
BKK Bangkok Suvarnabhumi - STL Lambert-St Louis
BKKSTL
Bangkok Suvarnabhumi
Wed 9/30
5:30 pm-10:45 pm
3 stops41h 15m
Lambert-St Louis
Tue 10/13
8:35 am-12:10 pm
2 stops39h 35m
$1,252
BangkokSt. Louis
BKK Bangkok Suvarnabhumi - STL Lambert-St Louis
BKKSTL
Bangkok Suvarnabhumi
Wed 9/23
9:40 pm-11:30 pm
2 stops37h 50m
Lambert-St Louis
Sun 9/27
11:01 am-5:45 am
2 stops30h 44m
$1,277
BangkokSt. Louis
BKK Bangkok Suvarnabhumi - STL Lambert-St Louis
BKKSTL
Bangkok Suvarnabhumi
Sat 10/3
1:20 pm-12:15 pm
3 stops34h 55m
Lambert-St Louis
Wed 10/7
8:50 pm-12:10 pm
2 stops27h 20m
$1,402
Phuket CitySt. Louis
HKT Phuket City - STL Lambert-St Louis
HKTSTL
Phuket City
Wed 9/23
9:35 pm-11:30 pm
2 stops37h 55m
Lambert-St Louis
Mon 10/19
11:31 am-7:45 am
2 stops32h 14m
$1,423
BangkokSt. Louis
BKK Bangkok Suvarnabhumi - STL Lambert-St Louis
BKKSTL
Bangkok Suvarnabhumi
Fri 9/4
7:00 am-6:39 pm
2 stops23h 39m
Lambert-St Louis
Thu 9/10
4:40 pm-9:35 am
3 stops28h 55m
$1,481
Phuket CitySt. Louis
HKT Phuket City - STL Lambert-St Louis
HKTSTL
Phuket City
Fri 9/18
9:35 pm-11:30 pm
2 stops37h 55m
Lambert-St Louis
Sun 9/20
6:00 am-7:45 am
2 stops37h 45m
$1,481
BangkokSt. Louis
BKK Bangkok Suvarnabhumi - STL Lambert-St Louis
BKKSTL
Bangkok Suvarnabhumi
Sat 9/26
3:45 pm-10:10 am
3 stops30h 25m
Lambert-St Louis
Fri 11/6
1:40 pm-11:30 am
3 stops32h 50m
$1,489
Showing 1-10 of 20 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.
Reviews of airlines servicing St. Louis
Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated August 13, 2026.
Get a feel of what it's like to fly with Japan Airlines from Thailand to St. Louis by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.7
Crew
8.7
Overall
8.3
Boarding
8.4
Comfort
8.2
Entertainment
7.8
Reviews
1 / 20
4.0
OkayPaul,Jun 2026
HND - DFW
Food
7.7
Crew
8.7
Overall
8.3
Boarding
8.4
Comfort
8.2
Entertainment
7.8
Reviews
1 / 20
4.0
OkayPaul,Jun 2026
HND - DFW
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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Thailand and St. Louis flights
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Top airline flying from Thailand to St. Louis
Discover the top airline that operate flights from Thailand to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$952 | Average$1,237 | FlexibilityNo cancel fee | On-time79% |