$597+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — STL
Aug 5 — Aug 121
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Thailand to St. Louis
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Best
Last-minute
One-way
Cheapest flights from Thailand to St. LouisExplore the most affordable flight options available from Thailand to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 6, 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 July 6, 2026.
This oojo deal was found by Cheapflights users on 7/4. 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.
Wed 10/287:55 am
BKK
- STL
2 stops27h 51m
Cathay Pacific
Wed 11/411:39 am
STL
- BKK
2 stops34h 01m
Cathay Pacific
Deal found 7/4![Cathay Pacific logo]()
$1,081
This Air Canada deal was found by Cheapflights users on 7/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:25 am
BKK
- STL
2 stops44h 01m
Air Canada
Thu 11/54:05 pm
STL
- BKK
2 stops43h 40m
Air Canada
Deal found 7/2![Air Canada logo]()
$1,096
This China Airlines deal was found by Cheapflights users on 7/4. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2810:55 am
BKK
- STL
2 stops37h 40m
Multiple Airlines
Fri 11/67:20 pm
STL
- BKK
2 stops32h 25m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$1,098
This China Airlines deal was found by Cheapflights users on 7/4. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/272:35 am
BKK
- STL
2 stops32h 50m
Multiple Airlines
Thu 11/53:11 pm
STL
- BKK
2 stops32h 54m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$1,113
This Cathay Pacific deal was found by Cheapflights users on 7/3. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:35 am
BKK
- STL
2 stops37h 11m
Multiple Airlines
Wed 7/89:08 am
STL
- BKK
2 stops38h 22m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$1,116
This Qatar Airways deal was found by Cheapflights users on 7/2. 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.
Wed 7/82:30 am
BKK
- STL
2 stops33h 29m
Qatar Airways
Wed 8/263:04 pm
STL
- BKK
2 stops51h 16m
Qatar Airways
Deal found 7/2![Qatar Airways logo]()
$1,136
This BYOjet deal was found by Cheapflights users on 7/2. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/129:35 pm
BKK
- STL
2 stops34h 47m
Air Canada
Sat 8/294:40 pm
STL
- BKK
2 stops24h 25m
Air Canada
Deal found 7/2![Air Canada logo]()
$1,147
This Air Canada deal was found by Cheapflights users on 7/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/137:05 am
BKK
- STL
2 stops47h 37m
Air Canada
Mon 8/3112:59 pm
STL
- BKK
2 stops28h 06m
Air Canada
Deal found 7/2![Air Canada logo]()
$1,159
This Qatar Airways deal was found by Cheapflights users on 7/2. 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.
Wed 7/82:30 am
BKK
- STL
2 stops33h 29m
Qatar Airways
Sat 8/293:04 pm
STL
- BKK
2 stops52h 31m
Qatar Airways
Deal found 7/2![Qatar Airways logo]()
$1,161
This Air Canada deal was found by Cheapflights users on 7/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/137:05 am
BKK
- STL
2 stops47h 37m
Air Canada
Sun 8/3012:10 pm
STL
- BKK
2 stops52h 55m
Air Canada
Deal found 7/2![Air Canada logo]()
$1,162
This Air Canada deal was found by Cheapflights users on 7/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/137:05 am
BKK
- STL
2 stops47h 37m
Air Canada
Tue 9/15:30 pm
STL
- BKK
2 stops47h 35m
Air Canada
Deal found 7/2![Air Canada logo]()
$1,164
This Cathay Pacific deal was found by Cheapflights users on 7/1. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/911:50 am
HKT
- STL
2 stops46h 09m
Cathay Pacific
Mon 10/127:10 pm
STL
- HKT
2 stops34h 10m
Cathay Pacific
Deal found 7/1![Cathay Pacific logo]()
$1,436
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 July 6, 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 July 6, 2026.
This China Airlines deal was found by Cheapflights users on 7/4. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/272:35 am
BKK
- STL
2 stops32h 50m
Multiple Airlines
Thu 11/53:11 pm
STL
- BKK
2 stops32h 54m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$1,113
This Japan Airlines deal was found by Cheapflights users on 7/1. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:30 am
BKK
- STL
2 stops35h 10m
Japan Airlines
Mon 9/287:21 am
STL
- BKK
2 stops43h 49m
Japan Airlines
Deal found 7/1![Japan Airlines logo]()
$1,327
This Cathay Pacific deal was found by Cheapflights users on 7/1. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/911:50 am
HKT
- STL
2 stops46h 09m
Cathay Pacific
Mon 10/127:10 pm
STL
- HKT
2 stops34h 10m
Cathay Pacific
Deal found 7/1![Cathay Pacific logo]()
$1,436
This United Airlines deal was found by Cheapflights users on 7/2. 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 9/247:00 am
BKK
- STL
2 stops21h 37m
United Airlines
Mon 9/281:36 pm
STL
- BKK
3 stops31h 59m
United Airlines
Deal found 7/2![United Airlines logo]()
$1,477
This Qatar Airways deal was found by Cheapflights users on 7/5. 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.
Fri 10/99:20 am
HKT
- STL
2 stops50h 26m
Qatar Airways
Mon 10/1211:31 am
STL
- HKT
2 stops32h 14m
Qatar Airways
Deal found 7/5![Qatar Airways logo]()
$1,515
Last-minute flights from Thailand to St. LouisDiscover last-minute flight deals from Thailand to St. Louis. Data last updated July 6, 2026 and is based on user searches.
Discover last-minute flight deals from Thailand to St. Louis. Data last updated July 6, 2026 and is based on user searches.
This Cathay Pacific deal was found by Cheapflights users on 7/3. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:35 am
BKK
- STL
2 stops37h 11m
Multiple Airlines
Wed 7/89:08 am
STL
- BKK
2 stops38h 22m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$1,116
This Qatar Airways deal was found by Cheapflights users on 7/2. 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.
Wed 7/83:00 am
BKK
- STL
2 stops32h 59m
Qatar Airways
Mon 8/316:35 am
STL
- BKK
2 stops42h 50m
Qatar Airways
Deal found 7/2![Qatar Airways logo]()
$1,136
This Qatar Airways deal was found by Cheapflights users on 7/2. 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.
Wed 7/82:30 am
BKK
- STL
2 stops33h 29m
Qatar Airways
Sat 8/293:04 pm
STL
- BKK
2 stops52h 31m
Qatar Airways
Deal found 7/2![Qatar Airways logo]()
$1,161
This Jettzy deal was found by Cheapflights users on 7/2. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/107:05 am
BKK
- STL
2 stops23h 37m
Air Canada
Thu 8/278:55 am
STL
- BKK
2 stops27h 00m
Air Canada
Deal found 7/2![Air Canada logo]()
$1,176
This BYOjet deal was found by Cheapflights users on 7/2. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/129:35 pm
BKK
- STL
2 stops34h 47m
Air Canada
Sat 8/294:40 pm
STL
- BKK
2 stops24h 25m
Air Canada
Deal found 7/2![Air Canada logo]()
$1,147
This Air Canada deal was found by Cheapflights users on 7/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/129:35 pm
BKK
- STL
2 stops34h 47m
Air Canada
Mon 8/314:40 pm
STL
- BKK
2 stops24h 25m
Air Canada
Deal found 7/2![Air Canada logo]()
$1,173
This Air Canada deal was found by Cheapflights users on 7/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/129:35 pm
BKK
- STL
2 stops34h 47m
Air Canada
Tue 9/11:36 pm
STL
- BKK
2 stops51h 29m
Air Canada
Deal found 7/2![Air Canada logo]()
$1,178
This Air Canada deal was found by Cheapflights users on 7/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/137:05 am
BKK
- STL
2 stops47h 37m
Air Canada
Wed 8/261:36 pm
STL
- BKK
2 stops27h 29m
Air Canada
Deal found 7/2![Air Canada logo]()
$1,159
This Air Canada deal was found by Cheapflights users on 7/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/137:05 am
BKK
- STL
2 stops47h 37m
Air Canada
Sun 8/3012:10 pm
STL
- BKK
2 stops52h 55m
Air Canada
Deal found 7/2![Air Canada logo]()
$1,162
This Air Canada deal was found by Cheapflights users on 7/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/137:05 am
BKK
- STL
2 stops47h 37m
Air Canada
Tue 9/15:30 pm
STL
- BKK
2 stops47h 35m
Air Canada
Deal found 7/2![Air Canada logo]()
$1,164
This Air Canada deal was found by Cheapflights users on 7/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:45 am
BKK
- STL
2 stops24h 37m
Air Canada
Wed 8/269:00 am
STL
- BKK
2 stops32h 05m
Air Canada
Deal found 7/2![Air Canada logo]()
$1,175
This Air Canada deal was found by Cheapflights users on 7/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:45 am
BKK
- STL
2 stops24h 37m
Air Canada
Sun 8/3012:10 pm
STL
- BKK
2 stops52h 55m
Air Canada
Deal found 7/2![Air Canada logo]()
$1,179
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 July 6, 2026.
Search for one-way flight options from Thailand to St. Louis. Find affordable one-way fares based on user searches. Data last updated July 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/1. 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.
Fri 9/410:50 am
BKK
- STL
3 stops43h 00m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$597
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:30 pm
BKK
- STL
3 stops36h 20m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$600
This Kiwi.com deal was found by Cheapflights users on 7/1. 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.
Tue 9/11:10 pm
BKK
- STL
3 stops40h 40m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$604
This Kiwi.com deal was found by Cheapflights users on 7/1. 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.
Sun 8/162:40 am
BKK
- STL
3 stops51h 10m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$609
This China Airlines deal was found by Cheapflights users on 7/2. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/192:05 pm
BKK
- STL
2 stops47h 10m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$624
This Kiwi.com deal was found by Cheapflights users on 7/1. 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.
Sun 8/305:30 pm
BKK
- STL
3 stops36h 20m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$633
This Cathay Pacific deal was found by Cheapflights users on 7/1. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2411:00 am
BKK
- STL
2 stops22h 59m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$648
This Kiwi.com deal was found by Cheapflights users on 7/1. 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.
Wed 9/210:50 am
BKK
- STL
3 stops43h 00m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$658
This KAYAK deal was found by Cheapflights users on 7/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3111:00 am
BKK
- STL
2 stops24h 42m
Cathay Pacific
Deal found 7/1![Cathay Pacific logo]()
$669
This Kiwi.com deal was found by Cheapflights users on 7/1. 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.
Thu 8/205:30 pm
BKK
- STL
3 stops36h 20m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$671
This FlightHub deal was found by Cheapflights users on 7/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/24:25 pm
BKK
- STL
2 stops42h 16m
Cathay Pacific
Deal found 7/1![Cathay Pacific logo]()
$673
This Cathay Pacific deal was found by Cheapflights users on 7/3. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/66:35 pm
HKT
- STL
2 stops42h 22m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$760
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 July 6, 2026.
Round-trip from | $1,081 (oojo) |
|---|---|
One-way from | $597 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $2,006 |
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 July 6, 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 - STL
BKKSTL
Bangkok Suvarnabhumi
Tue 10/27
2:35 am-11:25 pm
2 stops32h 50m
Lambert-St Louis
Thu 11/5
3:11 pm-1:05 pm
2 stops32h 54m
$1,113
BangkokSt. Louis
BKK - STL
BKKSTL
Bangkok Suvarnabhumi
Wed 9/23
12:30 am-11:40 pm
2 stops35h 10m
Lambert-St Louis
Mon 9/28
7:21 am-3:10 pm
2 stops43h 49m
$1,327
Phuket CitySt. Louis
HKT - STL
HKTSTL
Phuket City
Fri 10/9
11:50 am-9:59 pm
2 stops46h 09m
Lambert-St Louis
Mon 10/12
7:10 pm-5:20 pm
2 stops34h 10m
$1,436
Quickest round-trip
BangkokSt. Louis
BKK - STL
BKKSTL
Bangkok Suvarnabhumi
Thu 9/24
7:00 am-4:37 pm
2 stops21h 37m
Lambert-St Louis
Mon 9/28
1:36 pm-9:35 am
3 stops31h 59m
$1,477
Phuket CitySt. Louis
HKT - STL
HKTSTL
Phuket City
Fri 10/9
9:20 am-11:46 pm
2 stops50h 26m
Lambert-St Louis
Mon 10/12
11:31 am-7:45 am
2 stops32h 14m
$1,515
Cheapest one-way
BangkokSt. Louis
BKK - STL
BKKSTL
Bangkok Suvarnabhumi
Thu 11/19
2:05 pm-12:15 am
2 stops47h 10m
$624
BangkokSt. Louis
BKK - STL
BKKSTL
Bangkok Suvarnabhumi
Tue 9/1
5:30 pm-10:35 pm
2 stops41h 05m
$625
BangkokSt. Louis
BKK - STL
BKKSTL
Bangkok Suvarnabhumi
Sat 10/24
11:00 am-9:59 pm
2 stops22h 59m
$648
BangkokSt. Louis
BKK - STL
BKKSTL
Bangkok Suvarnabhumi
Thu 9/3
9:55 am-11:59 pm
2 stops50h 04m
$698
BangkokSt. Louis
BKK - STL
BKKSTL
Bangkok Suvarnabhumi
Tue 8/18
10:50 am-12:25 pm
2 stops37h 35m
$700
Showing 1-10 of 16 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 July 6, 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.
Entertainment
7.8
Crew
8.7
Food
7.7
Comfort
8.2
Boarding
8.4
Overall
8.3
Reviews
1 / 20
4.0
OkayPaul,Jun 2026
HND - DFW
Entertainment
7.8
Crew
8.7
Food
7.7
Comfort
8.2
Boarding
8.4
Overall
8.3
Reviews
1 / 20
4.0
OkayPaul,Jun 2026
HND - DFW
Entertainment
7.8
Crew
8.7
Food
7.7
Comfort
8.2
Boarding
8.4
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
O'Fallon
Fenton
Swansea
Fairview Heights
Eureka
Maryland Heights
Collinsville
Wentzville
Glencoe
Chesterfield
Alton
Farmington
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Top 2 airlines flying from Thailand to St. Louis
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| 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% |