$520+ 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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — STL
Oct 4 — Oct 111
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
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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 4, 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 4, 2026.
This oojo deal was found by Cheapflights users on 9/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/179:40 pm -
2 stops48h 38m
Thu 10/18:30 am -
2 stops33h 15m
Deal found 9/4![Japan Airlines logo]()
$1,087
This SmartFares deal was found by Cheapflights users on 9/3. 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.
Wed 9/95:50 pm -
2 stops56h 31m
Wed 9/233:19 pm -
2 stops37h 21m
Deal found 9/3![Multiple Airlines logo]()
$1,100
This oojo deal was found by Cheapflights users on 9/2. 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.
Sat 9/59:40 am -
2 stops25h 19m
Sun 9/65:00 am -
2 stops30h 00m
Deal found 9/2![Japan Airlines logo]()
$1,128
This China Airlines deal was found by Cheapflights users on 9/1. 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 9/175:30 pm -
2 stops42h 25m
Thu 10/16:00 am -
2 stops46h 20m
Deal found 9/1![Multiple Airlines logo]()
$1,164
This Cathay Pacific deal was found by Cheapflights users on 9/2. 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 9/37:35 am -
2 stops28h 24m
Wed 9/96:30 am -
2 stops44h 55m
Deal found 9/2![Multiple Airlines logo]()
$1,191
This Japan Airlines deal was found by Cheapflights users on 9/3. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:55 am -
2 stops22h 43m
Mon 9/147:21 am -
2 stops43h 49m
Deal found 9/3![Japan Airlines logo]()
$1,194
This Japan Airlines deal was found by Cheapflights users on 8/30. 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 9/147:21 am -
2 stops34h 24m
Deal found 8/30![Japan Airlines logo]()
$1,267
This Qatar Airways deal was found by Cheapflights users on 9/2. 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 9/2![Qatar Airways logo]()
$1,447
This United Airlines deal was found by Cheapflights users on 9/2. 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 9/109:35 am -
2 stops38h 22m
Mon 9/145:30 pm -
3 stops28h 05m
Deal found 9/2![United Airlines logo]()
$1,469
This United Airlines deal was found by Cheapflights users on 9/2. 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 9/53:45 pm -
3 stops28h 54m
Sun 9/610:53 am -
3 stops34h 42m
Deal found 9/2![United Airlines logo]()
$1,473
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 4, 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 4, 2026.
This oojo deal was found by Cheapflights users on 9/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/179:40 pm -
2 stops48h 38m
Thu 10/18:30 am -
2 stops33h 15m
Deal found 9/4![Japan Airlines logo]()
$1,087
This China Airlines deal was found by Cheapflights users on 9/1. 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 9/175:30 pm -
2 stops42h 25m
Thu 10/16:00 am -
2 stops46h 20m
Deal found 9/1![Multiple Airlines logo]()
$1,164
This Qatar Airways deal was found by Cheapflights users on 9/2. 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 9/2![Qatar Airways logo]()
$1,447
This United Airlines deal was found by Cheapflights users on 9/1. 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 9/177:00 am -
2 stops26h 36m
Thu 10/11:36 pm -
3 stops31h 59m
Deal found 9/1![United Airlines logo]()
$1,489
This British Airways deal was found by Cheapflights users on 9/2. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/311:05 pm -
2 stops35h 42m
Fri 5/289:35 pm -
1 stop30h 30m
Deal found 9/2![British Airways logo]()
$3,145
This Finnair deal was found by Cheapflights users on 9/2. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/310:25 pm -
2 stops37h 00m
Fri 5/281:42 pm -
2 stops38h 03m
Deal found 9/2![Multiple Airlines logo]()
$2,091
Last-minute flights from Thailand to St. LouisDiscover last-minute flight deals from Thailand to St. Louis. Data last updated September 4, 2026 and is based on user searches.
Discover last-minute flight deals from Thailand to St. Louis. Data last updated September 4, 2026 and is based on user searches.
This Cathay Pacific deal was found by Cheapflights users on 9/2. 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 9/37:35 am -
2 stops28h 24m
Wed 9/96:30 am -
2 stops44h 55m
Deal found 9/2![Multiple Airlines logo]()
$1,191
This oojo deal was found by Cheapflights users on 9/2. 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.
Sat 9/59:40 am -
2 stops25h 19m
Sun 9/65:00 am -
2 stops30h 00m
Deal found 9/2![Japan Airlines logo]()
$1,128
This United Airlines deal was found by Cheapflights users on 9/2. 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 9/53:45 pm -
3 stops28h 54m
Sun 9/610:53 am -
3 stops34h 42m
Deal found 9/2![United Airlines logo]()
$1,473
This SmartFares deal was found by Cheapflights users on 9/3. 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.
Wed 9/95:50 pm -
2 stops56h 31m
Wed 9/233:19 pm -
2 stops37h 21m
Deal found 9/3![Multiple Airlines logo]()
$1,100
This Japan Airlines deal was found by Cheapflights users on 9/3. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:55 am -
2 stops22h 43m
Mon 9/147:21 am -
2 stops43h 49m
Deal found 9/3![Japan Airlines logo]()
$1,194
This United Airlines deal was found by Cheapflights users on 9/2. 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 9/109:35 am -
2 stops38h 22m
Mon 9/145:30 pm -
3 stops28h 05m
Deal found 9/2![United Airlines logo]()
$1,469
This Japan Airlines deal was found by Cheapflights users on 8/30. 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 9/147:21 am -
2 stops34h 24m
Deal found 8/30![Japan Airlines logo]()
$1,267
This oojo deal was found by Cheapflights users on 9/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/179:40 pm -
2 stops48h 38m
Thu 10/18:30 am -
2 stops33h 15m
Deal found 9/4![Japan Airlines logo]()
$1,087
This China Airlines deal was found by Cheapflights users on 9/1. 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 9/175:30 pm -
2 stops42h 25m
Thu 10/16:00 am -
2 stops46h 20m
Deal found 9/1![Multiple Airlines logo]()
$1,164
This Qatar Airways deal was found by Cheapflights users on 9/2. 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 9/2![Qatar Airways logo]()
$1,447
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 4, 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 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1210:45 pm -
3 stops52h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$520
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 11/91:10 am -
3 stops51h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![Multiple Airlines logo]()
$586
This oojo deal was found by Cheapflights users on 9/2. 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 9/2![Multiple Airlines logo]()
$599
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 10/107:35 pm -
3 stops58h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$603
This Qatar Airways deal was found by Cheapflights users on 9/3. 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.
Sun 10/113:00 am -
2 stops32h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Qatar Airways logo]()
$614
This SmartFares deal was found by Cheapflights users on 8/31. 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 10/57:00 am -
2 stops28h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![Multiple Airlines logo]()
$615
This China Airlines deal was found by Cheapflights users on 8/31. 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 10/1810:50 am -
2 stops35h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![Multiple Airlines logo]()
$622
This Justfly.com deal was found by Cheapflights users on 9/3. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/281:45 pm -
2 stops22h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$625
This China Airlines deal was found by Cheapflights users on 9/3. 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 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
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$626
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 4, 2026.
Round-trip from | $1,087 (oojo) |
|---|---|
One-way from | $520 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $1,322 |
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 4, 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
Mon 10/12
10:45 pm-3:24 pm
3 stops52h 39m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 pm
Nonstop0h 00m
$520
Quickest round-trip
BangkokSt. Louis
BKK Bangkok Suvarnabhumi - STL Lambert-St Louis
BKKSTL
Bangkok Suvarnabhumi
Sun 2/28
1:45 pm-11:44 pm
2 stops22h 59m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 pm
Nonstop0h 00m
$621
BangkokSt. Louis
BKK Bangkok Suvarnabhumi - STL Lambert-St Louis
BKKSTL
Bangkok Suvarnabhumi
Thu 11/19
2:05 pm-7:00 pm
2 stops41h 55m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 pm
Nonstop0h 00m
$626
BangkokSt. Louis
BKK Bangkok Suvarnabhumi - STL Lambert-St Louis
BKKSTL
Bangkok Suvarnabhumi
Tue 11/17
2:35 am-10:05 pm
2 stops32h 30m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 pm
Nonstop0h 00m
$627
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
$628
BangkokSt. Louis
BKK Bangkok Suvarnabhumi - STL Lambert-St Louis
BKKSTL
Bangkok Suvarnabhumi
Fri 10/9
3:00 am-11:59 pm
2 stops32h 59m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 pm
Nonstop0h 00m
$646
BangkokSt. Louis
BKK Bangkok Suvarnabhumi - STL Lambert-St Louis
BKKSTL
Bangkok Suvarnabhumi
Mon 9/14
1:20 pm-6:38 pm
2 stops41h 18m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 pm
Nonstop0h 00m
$651
Phuket CitySt. Louis
HKT Phuket City - STL Lambert-St Louis
HKTSTL
Phuket City
Sun 12/6
3:30 pm-10:15 pm
2 stops43h 45m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 pm
Nonstop0h 00m
$812
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
$967
BangkokSt. Louis
BKK Bangkok Suvarnabhumi - STL Lambert-St Louis
BKKSTL
Bangkok Suvarnabhumi
Thu 9/17
9:40 pm-10:18 am
2 stops48h 38m
Lambert-St Louis
Thu 10/1
8:30 am-5:45 am
2 stops33h 15m
$1,087
Showing 1-10 of 15 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
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