$580+ 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 7 — Sep 141
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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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 8, 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 8, 2026.
This Gotogate deal was found by Cheapflights users on 8/5. 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.
Mon 9/217:05 am -
2 stops25h 15m
Tue 9/298:55 am -
2 stops26h 40m
Deal found 8/5![Air Canada logo]()
$1,081
This Gotogate deal was found by Cheapflights users on 8/7. 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.
Wed 10/147:05 am -
2 stops47h 36m
Sun 10/188:55 am -
2 stops56h 10m
Deal found 8/7![Air Canada logo]()
$1,094
This Mytrip deal was found by Cheapflights users on 8/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:50 am -
2 stops40h 10m
Wed 10/711:35 am -
2 stops29h 30m
Deal found 8/5![Air Canada logo]()
$1,095
This Air Canada deal was found by Cheapflights users on 8/3. 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 10/217:05 am -
2 stops47h 36m
Fri 10/238:00 am -
2 stops33h 30m
Deal found 8/3![Air Canada logo]()
$1,106
This SmartFares deal was found by Cheapflights users on 8/3. 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.
Sat 9/121:10 pm -
2 stops37h 11m
Sat 9/196:29 am -
2 stops46h 11m
Deal found 8/3![Multiple Airlines logo]()
$1,137
This Flysmarter deal was found by Cheapflights users on 8/4. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1011:00 am -
2 stops24h 42m
Mon 10/197:10 pm -
2 stops26h 50m
Deal found 8/4![Multiple Airlines logo]()
$1,147
This Japan Airlines deal was found by Cheapflights users on 8/6. 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 8/6![Japan Airlines logo]()
$1,278
This Expedia deal was found by Cheapflights users on 8/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/210:45 pm -
2 stops37h 14m
Tue 9/83:19 pm -
2 stops66h 26m
Deal found 8/3![Multiple Airlines logo]()
$1,281
This Orbitz deal was found by Cheapflights users on 8/4. 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.
Wed 9/2310:45 pm -
2 stops57h 35m
Tue 10/202:40 pm -
2 stops67h 05m
Deal found 8/4![Multiple Airlines logo]()
$1,294
This FlightHub deal was found by Cheapflights users on 8/4. 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.
Wed 9/239:35 pm -
2 stops37h 55m
Wed 10/211:06 pm -
2 stops30h 39m
Deal found 8/4![Qatar Airways logo]()
$1,402
This FlightHub deal was found by Cheapflights users on 8/4. 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.
Thu 9/249:35 pm -
2 stops35h 09m
Wed 10/2111:31 am -
2 stops32h 14m
Deal found 8/4![Qatar Airways logo]()
$1,409
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 9/239:35 pm -
2 stops37h 55m
Mon 10/1911:31 am -
2 stops32h 14m
Deal found 8/8![Qatar Airways logo]()
$1,428
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 8, 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 8, 2026.
This Gotogate deal was found by Cheapflights users on 8/7. 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.
Wed 10/147:05 am -
2 stops47h 36m
Sun 10/188:55 am -
2 stops56h 10m
Deal found 8/7![Air Canada logo]()
$1,094
This SmartFares deal was found by Cheapflights users on 8/3. 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.
Sat 9/121:10 pm -
2 stops37h 11m
Sat 9/196:29 am -
2 stops46h 11m
Deal found 8/3![Multiple Airlines logo]()
$1,137
This Japan Airlines deal was found by Cheapflights users on 8/6. 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 8/6![Japan Airlines logo]()
$1,278
This FlightHub deal was found by Cheapflights users on 8/4. 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.
Wed 9/239:35 pm -
2 stops37h 55m
Mon 10/1911:31 am -
2 stops32h 14m
Deal found 8/4![Qatar Airways logo]()
$1,402
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Mon 9/219:35 am -
2 stops45h 41m
Tue 9/291:36 pm -
3 stops31h 59m
Deal found 8/5![United Airlines logo]()
$1,468
This Air Canada deal was found by Cheapflights users on 8/5. 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 10/217:05 am -
2 stops47h 36m
Fri 10/238:00 am -
2 stops33h 30m
Deal found 8/5![Air Canada logo]()
$1,113
This Flysmarter deal was found by Cheapflights users on 8/4. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1011:00 am -
2 stops24h 42m
Mon 10/197:10 pm -
2 stops26h 50m
Deal found 8/4![Multiple Airlines logo]()
$1,147
This FlightHub deal was found by Cheapflights users on 8/4. 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.
Thu 9/249:35 pm -
2 stops35h 09m
Wed 10/2111:31 am -
2 stops32h 14m
Deal found 8/4![Qatar Airways logo]()
$1,409
This Expedia deal was found by Cheapflights users on 8/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/210:45 pm -
2 stops37h 14m
Tue 9/83:19 pm -
2 stops66h 26m
Deal found 8/3![Multiple Airlines logo]()
$1,281
This United Airlines deal was found by Cheapflights users on 8/3. 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 9/127:00 am -
2 stops28h 38m
Sat 9/191:36 pm -
3 stops31h 59m
Deal found 8/3![United Airlines logo]()
$1,471
This China Airlines deal was found by Cheapflights users on 8/5. 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 10/15:30 pm -
3 stops41h 15m
Wed 10/78:35 am -
2 stops39h 35m
Deal found 8/5![Multiple Airlines logo]()
$1,295
This Qatar Airways deal was found by Cheapflights users on 8/3. 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 11/48:30 pm -
2 stops34h 47m
Sun 11/86:02 am -
2 stops35h 48m
Deal found 8/3![Qatar Airways logo]()
$1,458
This United Airlines deal was found by Cheapflights users on 8/3. 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 10/217:00 am -
2 stops23h 43m
Fri 10/231:29 pm -
3 stops34h 01m
Deal found 8/3![United Airlines logo]()
$1,473
This China Airlines deal was found by Cheapflights users on 8/7. 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 10/145:30 pm -
3 stops41h 15m
Sun 10/187:05 pm -
2 stops26h 40m
Deal found 8/7![Multiple Airlines logo]()
$1,318
This United Airlines deal was found by Cheapflights users on 8/4. 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 10/103:45 pm -
3 stops30h 25m
Mon 10/194:39 pm -
3 stops28h 56m
Deal found 8/4![United Airlines logo]()
$1,473
This Qatar Airways deal was found by Cheapflights users on 8/5. 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 8/5![Qatar Airways logo]()
$1,525
This Cathay Pacific deal was found by Cheapflights users on 8/6. 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 9/2311:50 am -
2 stops46h 07m
Mon 10/191:06 pm -
2 stops33h 44m
Deal found 8/6![Multiple Airlines logo]()
$1,437
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 9/238:50 pm -
2 stops39h 09m
Wed 10/213:30 pm -
1 stop28h 10m
Deal found 8/4![Multiple Airlines logo]()
$2,447
Last-minute flights from Thailand to St. LouisDiscover last-minute flight deals from Thailand to St. Louis. Data last updated August 8, 2026 and is based on user searches.
Discover last-minute flight deals from Thailand to St. Louis. Data last updated August 8, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 8/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/210:45 pm -
2 stops37h 14m
Tue 9/83:19 pm -
2 stops66h 26m
Deal found 8/3![Multiple Airlines logo]()
$1,281
This SmartFares deal was found by Cheapflights users on 8/3. 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.
Sat 9/121:10 pm -
2 stops37h 11m
Sat 9/196:29 am -
2 stops46h 11m
Deal found 8/3![Multiple Airlines logo]()
$1,137
This United Airlines deal was found by Cheapflights users on 8/3. 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 9/127:00 am -
2 stops28h 38m
Sat 9/191:36 pm -
3 stops31h 59m
Deal found 8/3![United Airlines logo]()
$1,471
This Gotogate deal was found by Cheapflights users on 8/5. 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.
Mon 9/217:05 am -
2 stops25h 15m
Tue 9/298:55 am -
2 stops26h 40m
Deal found 8/5![Air Canada logo]()
$1,081
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Mon 9/219:35 am -
2 stops45h 41m
Tue 9/291:36 pm -
3 stops31h 59m
Deal found 8/5![United Airlines logo]()
$1,468
This Japan Airlines deal was found by Cheapflights users on 8/6. 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 8/6![Japan Airlines logo]()
$1,278
This Orbitz deal was found by Cheapflights users on 8/4. 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.
Wed 9/2310:45 pm -
2 stops57h 35m
Tue 10/202:40 pm -
2 stops67h 05m
Deal found 8/4![Multiple Airlines logo]()
$1,294
This FlightHub deal was found by Cheapflights users on 8/4. 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.
Wed 9/239:35 pm -
2 stops37h 55m
Wed 10/211:06 pm -
2 stops30h 39m
Deal found 8/4![Qatar Airways logo]()
$1,402
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 9/239:35 pm -
2 stops37h 55m
Mon 10/1911:31 am -
2 stops32h 14m
Deal found 8/8![Qatar Airways logo]()
$1,428
This Cathay Pacific deal was found by Cheapflights users on 8/6. 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 9/2311:50 am -
2 stops46h 07m
Mon 10/191:06 pm -
2 stops33h 44m
Deal found 8/6![Multiple Airlines logo]()
$1,437
This United Airlines deal was found by Cheapflights users on 8/6. 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 8/6![United Airlines logo]()
$1,494
This FlightHub deal was found by Cheapflights users on 8/4. 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.
Thu 9/249:35 pm -
2 stops35h 09m
Mon 10/197:28 am -
2 stops36h 17m
Deal found 8/4![Qatar Airways logo]()
$1,409
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 8, 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 8, 2026.
This SmartFares deal was found by Cheapflights users on 8/7. 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 8/7![Multiple Airlines logo]()
$580
This SmartFares deal was found by Cheapflights users on 8/7. 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.
Tue 9/1511:30 pm -
2 stops50h 51m
Deal found 8/7![Multiple Airlines logo]()
$591
This oojo deal was found by Cheapflights users on 8/6. 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 8/6![Multiple Airlines logo]()
$594
This Travelocity deal was found by Cheapflights users on 8/4. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2310:45 pm -
2 stops37h 14m
Deal found 8/4![Multiple Airlines logo]()
$616
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 8/2612:40 pm -
3 stops40h 42m
Deal found 8/6![Multiple Airlines logo]()
$643
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 8/315:50 pm -
3 stops36h 00m
Deal found 8/6![Multiple Airlines logo]()
$661
This oojo deal was found by Cheapflights users on 8/3. 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 11m
Deal found 8/3![STARLUX Airlines logo]()
$664
This Cathay Pacific deal was found by Cheapflights users on 8/4. 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 11/195:40 pm -
2 stops38h 45m
Deal found 8/4![Multiple Airlines logo]()
$680
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Thu 9/2411:00 pm -
3 stops56h 17m
Deal found 8/4![Multiple Airlines logo]()
$694
This Justfly.com deal was found by Cheapflights users on 8/4. 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.
Wed 9/236:20 pm -
2 stops39h 37m
Deal found 8/4![Cathay Pacific logo]()
$823
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 8, 2026.
Round-trip from | $1,081 (Gotogate) |
|---|---|
One-way from | $580 (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 8, 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
Wed 10/14
7:05 am-6:41 pm
2 stops47h 36m
Lambert-St Louis
Sun 10/18
8:55 am-5:05 am
2 stops56h 10m
$1,094
BangkokSt. Louis
BKK Bangkok Suvarnabhumi - STL Lambert-St Louis
BKKSTL
Bangkok Suvarnabhumi
Wed 10/21
7:05 am-6:41 pm
2 stops47h 36m
Lambert-St Louis
Fri 10/23
8:00 am-5:30 am
2 stops33h 30m
$1,113
BangkokSt. Louis
BKK Bangkok Suvarnabhumi - STL Lambert-St Louis
BKKSTL
Bangkok Suvarnabhumi
Sat 9/12
1:10 pm-2:21 pm
2 stops37h 11m
Lambert-St Louis
Sat 9/19
6:29 am-4:40 pm
2 stops46h 11m
$1,137
Quickest round-trip
BangkokSt. Louis
BKK Bangkok Suvarnabhumi - STL Lambert-St Louis
BKKSTL
Bangkok Suvarnabhumi
Sat 10/10
11:00 am-11:42 pm
2 stops24h 42m
Lambert-St Louis
Mon 10/19
7:10 pm-10:00 am
2 stops26h 50m
$1,147
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
$1,278
Phuket CitySt. Louis
HKT Phuket City - STL Lambert-St Louis
HKTSTL
Phuket City
Wed 9/2
10:45 pm-11:59 pm
2 stops37h 14m
Lambert-St Louis
Tue 9/8
3:19 pm-9:45 pm
2 stops66h 26m
$1,281
BangkokSt. Louis
BKK Bangkok Suvarnabhumi - STL Lambert-St Louis
BKKSTL
Bangkok Suvarnabhumi
Thu 10/1
5:30 pm-10:45 pm
3 stops41h 15m
Lambert-St Louis
Wed 10/7
8:35 am-12:10 pm
2 stops39h 35m
$1,295
BangkokSt. Louis
BKK Bangkok Suvarnabhumi - STL Lambert-St Louis
BKKSTL
Bangkok Suvarnabhumi
Wed 10/14
5:30 pm-10:45 pm
3 stops41h 15m
Lambert-St Louis
Sun 10/18
7:05 pm-9:45 am
2 stops26h 40m
$1,318
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
$1,402
Phuket CitySt. Louis
HKT Phuket City - STL Lambert-St Louis
HKTSTL
Phuket City
Thu 9/24
9:35 pm-8:44 pm
2 stops35h 09m
Lambert-St Louis
Wed 10/21
11:31 am-7:45 am
2 stops32h 14m
$1,409
Showing 1-10 of 27 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 8, 2026.
Get a feel of what it's like to fly with Japan Airlines and United 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.
Crew
8.7
Comfort
8.2
Food
7.7
Boarding
8.4
Entertainment
7.8
Overall
8.3
Reviews
1 / 20
4.0
OkayPaul,Jun 2026
HND - DFW
Crew
8.7
Comfort
8.2
Food
7.7
Boarding
8.4
Entertainment
7.8
Overall
8.3
Reviews
1 / 20
4.0
OkayPaul,Jun 2026
HND - DFW
Crew
8.7
Comfort
8.2
Food
7.7
Boarding
8.4
Entertainment
7.8
Overall
8.3
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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St. Louis flight routes
Alternative routes for Thailand to St. Louis
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Complete your trip
Complete your trip to St. Louis by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Thailand to St. Louis by cabin class
Find flights from Thailand to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Thailand and St. Louis flights
Browse other Thailand and St. Louis flight options. Last updated on August 8, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to St. Louis
Explore flights to St. Louis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 8, 2026.
Top 2 airlines flying from Thailand to St. Louis
Discover the top 2 airlines 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 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$952 | Average$1,237 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$1,410 | Average$1,415 | FlexibilityNo cancel fee | On-time69% |