$577+ Cheap flights from Thailand to St. Louis (STL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — STL
Nov 29 — Dec 61
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
Cheapest
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 October 30, 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 October 30, 2026.
This Japan Airlines deal was found by Cheapflights users on 10/28. 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.
Thu 11/127:55 am -
2 stops29h 04m
Mon 11/167:26 am -
2 stops32h 39m
Deal found 10/28![Japan Airlines logo]()
$1,176
This Cathay Pacific deal was found by Cheapflights users on 10/29. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/123:10 pm -
2 stops38h 33m
Mon 11/166:00 am -
2 stops29h 15m
Deal found 10/29![Cathay Pacific logo]()
$1,225
This Ovago deal was found by Cheapflights users on 10/29. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/271:10 pm -
2 stops38h 12m
Fri 12/44:04 pm -
2 stops31h 01m
Deal found 10/29![Multiple Airlines logo]()
$1,344
This Expedia deal was found by Cheapflights users on 10/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2711:25 pm -
2 stops37h 34m
Fri 12/46:04 am -
2 stops50h 46m
Deal found 10/27![Multiple Airlines logo]()
$1,391
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Thu 11/124:55 pm -
3 stops30h 07m
Mon 11/1610:53 am -
3 stops35h 37m
Deal found 10/28![United Airlines logo]()
$1,466
This SmartFares deal was found by Cheapflights users on 10/29. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1312:20 pm -
2 stops48h 39m
Sun 12/206:01 am -
2 stops40h 19m
Deal found 10/29![Multiple Airlines logo]()
$1,578
This oojo deal was found by Cheapflights users on 10/27. 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.
Fri 12/118:30 pm -
2 stops36h 27m
Fri 12/188:22 pm -
2 stops51h 33m
Deal found 10/27![Qatar Airways logo]()
$1,590
This Mytrip deal was found by Cheapflights users on 10/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/102:40 am -
3 stops34h 32m
Fri 12/184:05 pm -
3 stops31h 05m
Deal found 10/27![Multiple Airlines logo]()
$3,331
This oojo deal was found by Cheapflights users on 10/29. 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 12/137:05 pm -
3 stops51h 44m
Sun 12/208:05 am -
2 stops34h 10m
Deal found 10/29![Emirates logo]()
$3,921
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 October 30, 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 October 30, 2026.
This Korean Air deal was found by Cheapflights users on 10/28. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/2610:55 pm -
2 stops36h 50m
Sat 1/306:20 am -
2 stops50h 05m
Deal found 10/28![Korean Air logo]()
$1,176
This Japan Airlines deal was found by Cheapflights users on 10/25. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:55 am -
2 stops29h 04m
Mon 11/167:26 am -
2 stops32h 39m
Deal found 10/25![Japan Airlines logo]()
$1,176
This Cathay Pacific deal was found by Cheapflights users on 10/29. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/123:10 pm -
2 stops38h 33m
Mon 11/166:00 am -
2 stops29h 15m
Deal found 10/29![Cathay Pacific logo]()
$1,225
This United Airlines deal was found by Cheapflights users on 10/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/124:55 pm -
3 stops30h 07m
Mon 11/161:08 pm -
3 stops33h 22m
Deal found 10/26![United Airlines logo]()
$1,466
This SmartFares deal was found by Cheapflights users on 10/29. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1312:20 pm -
2 stops48h 39m
Sun 12/206:01 am -
2 stops40h 19m
Deal found 10/29![Multiple Airlines logo]()
$1,578
This oojo deal was found by Cheapflights users on 10/27. 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.
Fri 12/118:30 pm -
2 stops36h 27m
Fri 12/188:22 pm -
2 stops51h 33m
Deal found 10/27![Qatar Airways logo]()
$1,590
This Qatar Airways deal was found by Cheapflights users on 10/26. 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.
Tue 1/268:30 pm -
2 stops37h 02m
Sat 1/307:27 am -
2 stops34h 23m
Deal found 10/26![Qatar Airways logo]()
$1,650
This oojo deal was found by Cheapflights users on 10/29. 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 12/137:05 pm -
3 stops51h 44m
Sun 12/208:05 am -
2 stops34h 10m
Deal found 10/29![Emirates logo]()
$3,921
This Mytrip deal was found by Cheapflights users on 10/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2712:20 pm -
3 stops34h 12m
Fri 12/412:02 pm -
3 stops34h 18m
Deal found 10/27![Multiple Airlines logo]()
$2,311
This Mytrip deal was found by Cheapflights users on 10/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/102:40 am -
3 stops34h 32m
Fri 12/184:05 pm -
3 stops31h 05m
Deal found 10/27![Multiple Airlines logo]()
$3,331
Last-minute flights from Thailand to St. LouisDiscover last-minute flight deals from Thailand to St. Louis. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Thailand to St. Louis. Data last updated October 30, 2026 and is based on user searches.
This Japan Airlines deal was found by Cheapflights users on 10/28. 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.
Thu 11/127:55 am -
2 stops29h 04m
Mon 11/167:26 am -
2 stops32h 39m
Deal found 10/28![Japan Airlines logo]()
$1,176
This Cathay Pacific deal was found by Cheapflights users on 10/29. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/123:10 pm -
2 stops38h 33m
Mon 11/166:00 am -
2 stops29h 15m
Deal found 10/29![Cathay Pacific logo]()
$1,225
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Thu 11/124:55 pm -
3 stops30h 07m
Mon 11/1610:53 am -
3 stops35h 37m
Deal found 10/28![United Airlines logo]()
$1,466
This Ovago deal was found by Cheapflights users on 10/29. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/271:10 pm -
2 stops38h 12m
Fri 12/44:04 pm -
2 stops31h 01m
Deal found 10/29![Multiple Airlines logo]()
$1,344
This Expedia deal was found by Cheapflights users on 10/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2711:25 pm -
2 stops37h 34m
Fri 12/46:04 am -
2 stops50h 46m
Deal found 10/27![Multiple Airlines logo]()
$1,391
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 October 30, 2026.
Search for one-way flight options from Thailand to St. Louis. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This Korean Air deal was found by Cheapflights users on 10/28. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/199:40 pm -
2 stops28h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Korean Air logo]()
$577
This KAYAK deal was found by Cheapflights users on 10/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/198:00 am -
2 stops28h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Multiple Airlines logo]()
$593
This Delta deal was found by Cheapflights users on 10/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/309:50 am -
2 stops39h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Delta logo]()
$608
This Delta deal was found by Cheapflights users on 10/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/610:55 pm -
2 stops38h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Delta logo]()
$620
This oojo deal was found by Cheapflights users on 10/28. 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 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 10/28![Multiple Airlines logo]()
$669
This Cathay Pacific deal was found by Cheapflights users on 10/26. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2712:20 pm -
2 stops41h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$719
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/115:50 pm -
3 stops53h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$783
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3011:30 am -
3 stops38h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Multiple Airlines logo]()
$842
This Cathay Pacific deal was found by Cheapflights users on 10/30. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/610:00 pm -
3 stops35h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Cathay Pacific logo]()
$915
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Thu 11/194:55 pm -
3 stops30h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![United Airlines logo]()
$960
This Finnair deal was found by Cheapflights users on 10/30. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/411:15 am -
2 stops48h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Finnair logo]()
$1,211
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 October 30, 2026.
Round-trip from | $1,176 (Korean Air) |
|---|---|
One-way from | $577 (Korean Air) |
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 October 30, 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
Quickest round-trip
BangkokSt. Louis
BKK Bangkok Suvarnabhumi - STL Lambert-St Louis
BKKSTL
Bangkok Suvarnabhumi
Thu 11/19
9:40 pm-11:15 am
2 stops26h 35m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 pm
Nonstop0h 00m
$577
BangkokSt. Louis
BKK Bangkok Suvarnabhumi - STL Lambert-St Louis
BKKSTL
Bangkok Suvarnabhumi
Tue 3/30
9:50 am-1:23 pm
2 stops39h 33m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 pm
Nonstop0h 00m
$608
Phuket CitySt. Louis
HKT Phuket City - STL Lambert-St Louis
HKTSTL
Phuket City
Sun 12/6
11:25 pm-11:59 pm
2 stops37h 34m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 pm
Nonstop0h 00m
$669
Phuket CitySt. Louis
HKT Phuket City - STL Lambert-St Louis
HKTSTL
Phuket City
Sat 2/27
12:20 pm-5:19 pm
2 stops41h 59m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 pm
Nonstop0h 00m
$718
BangkokSt. Louis
BKK Bangkok Suvarnabhumi - STL Lambert-St Louis
BKKSTL
Bangkok Suvarnabhumi
Mon 1/11
5:50 pm-10:20 am
3 stops53h 30m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 pm
Nonstop0h 00m
$783
BangkokSt. Louis
BKK Bangkok Suvarnabhumi - STL Lambert-St Louis
BKKSTL
Bangkok Suvarnabhumi
Tue 3/30
11:30 am-2:26 pm
3 stops38h 56m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 pm
Nonstop0h 00m
$842
Phuket CitySt. Louis
HKT Phuket City - STL Lambert-St Louis
HKTSTL
Phuket City
Sun 12/6
10:00 pm-8:27 pm
3 stops35h 27m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 pm
Nonstop0h 00m
$915
BangkokSt. Louis
BKK Bangkok Suvarnabhumi - STL Lambert-St Louis
BKKSTL
Bangkok Suvarnabhumi
Thu 11/19
4:55 pm-10:02 am
3 stops30h 07m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 pm
Nonstop0h 00m
$961
Phuket CitySt. Louis
HKT Phuket City - STL Lambert-St Louis
HKTSTL
Phuket City
Tue 1/26
10:55 pm-10:45 pm
2 stops36h 50m
Lambert-St Louis
Sat 1/30
6:20 am-9:25 pm
2 stops50h 05m
$1,176
BangkokSt. Louis
BKK Bangkok Suvarnabhumi - STL Lambert-St Louis
BKKSTL
Bangkok Suvarnabhumi
Thu 11/12
7:55 am-11:59 pm
2 stops29h 04m
Lambert-St Louis
Mon 11/16
7:26 am-5:05 am
2 stops32h 39m
$1,176
Showing 1-10 of 19 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 locationsFairview Heights
O'Fallon
Fenton
Swansea
Eureka
Wentzville
Maryland Heights
Chesterfield
Collinsville
Edwardsville
Glencoe
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
St. Louis flight routes