There are 8 ways to get from St. Louis to Bangkok by plane, car, train, or bus
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly Lambert–St. Louis International Airport to Suvarnabhumi Airport
best- Fly from Lambert–St. Louis International Airport (STL) to Suvarnabhumi Airport (BKK)plane STL - BKK
23h 42m฿20,142–70,142Drive to Decatur Airport, fly to Suvarnabhumi Airport
cheapest- Drive from St. Louis to Decatur Airport (DEC)car
- Fly from Decatur Airport (DEC) to Suvarnabhumi Airport (BKK)plane DEC - BKK
27h 46m฿15,790–48,114Fly Lambert–St. Louis International Airport to Don Mueang International Airport
- Fly from Lambert–St. Louis International Airport (STL) to Don Mueang International Airport (DMK)plane STL - DMK
29h 27m฿24,082–65,082Train to Chicago O'Hare International Airport, fly to Suvarnabhumi Airport
- Take the train from St. Louis to Chicago Union Stationtrain
- Fly from Chicago O'Hare International Airport (ORD) to Suvarnabhumi Airport (BKK)plane ORD - BKK
28h 54m฿18,199–39,308Train to Abraham Lincoln Capital Airport, fly to Don Mueang International Airport
- Take the train from St. Louis to Springfieldtrain
- Fly from Abraham Lincoln Capital Airport (SPI) to Don Mueang International Airport (DMK)plane SPI - DMK
35h 41m฿20,475–52,626Train to Abraham Lincoln Capital Airport, fly to Suvarnabhumi Airport
- Take the train from St. Louis to Springfieldtrain
- Fly from Abraham Lincoln Capital Airport (SPI) to Suvarnabhumi Airport (BKK)plane SPI - BKK
32h 10m฿16,535–49,686Bus to Williamson County Regional Airport, fly to Don Mueang International Airport
- Take the bus from St. Louis to Carbondalebus
- Fly from Williamson County Regional Airport (MWA) to Don Mueang International Airport (DMK)plane MWA - DMK
34h 36m฿23,496–62,858Train to Chicago O'Hare International Airport, fly to Don Mueang International Airport
- Take the train from St. Louis to Chicago Union Stationtrain
- Fly from Chicago O'Hare International Airport (ORD) to Don Mueang International Airport (DMK)plane ORD - DMK
31h 59m฿18,139–45,248
Lambert–St. Louis International Airport (STL) to Suvarnabhumi Airport (BKK) flights
Questions & Answers
The cheapest way to get from St. Louis to Bangkok is to train and fly which costs ฿18000 - ฿40000 and takes 28h 54m.
The fastest way to get from St. Louis to Bangkok is to fly which takes 23h 42m and costs ฿20000 - ฿70000.
The distance between St. Louis and Bangkok is 14126 km.
It takes approximately 23h 42m to get from St. Louis to Bangkok, including transfers.
Bangkok is 12h ahead of St. Louis. It is currently 3:00 AM in St. Louis and 3:00 PM in Bangkok.
There are 5879+ hotels available in Bangkok.
What companies run services between St. Louis, MO, USA and Bangkok, Thailand?
British Airways, Thai Airways International, and four other airlines fly from Lambert–St. Louis International Airport (STL) to Suvarnabhumi Airport (BKK) twice daily.
- Website
- thaiairways.com
Flights from Lambert–St. Louis International Airport to Suvarnabhumi Airport via London Heathrow
- Ave. Duration
- 20h 25m
- When
- Tuesday, Wednesday, Friday, and Sunday
- Estimated price
- ฿29,000–70,000
Flights from Lambert–St. Louis International Airport to Suvarnabhumi Airport via Frankfurt
- Ave. Duration
- 26h 55m
- When
- Monday, Tuesday, Wednesday, Friday, and Sunday
- Estimated price
- ฿29,000–70,000
Flights from Decatur Airport to Suvarnabhumi Airport via Chicago O'Hare International Airport, Taiwan Taoyuan
- Ave. Duration
- 27h 30m
- When
- Tuesday and Thursday
- Estimated price
- ฿17,000–44,000
Flights from Chicago O'Hare International Airport to Suvarnabhumi Airport via Taiwan Taoyuan
- Ave. Duration
- 22h 20m
- When
- Monday, Wednesday, and Friday
- Estimated price
- ฿17,000–43,000
Flights from Chicago O'Hare International Airport to Suvarnabhumi Airport via Tokyo Haneda
- Ave. Duration
- 22h 50m
- When
- Every day
- Estimated price
- ฿16,000–150,000
Flights from Chicago O'Hare International Airport to Suvarnabhumi Airport via Tokyo Narita
- Ave. Duration
- 24h 5m
- When
- Every day
- Estimated price
- ฿16,000–150,000
Flights from Abraham Lincoln Capital Airport to Suvarnabhumi Airport via Chicago O'Hare International Airport, Taiwan Taoyuan
- Ave. Duration
- 31h 59m
- When
- Tuesday, Thursday, and Sunday
- Estimated price
- ฿17,000–44,000
- Website
- airasia.com
Flights from Lambert–St. Louis International Airport to Don Mueang International Airport via London Heathrow, Hyderabad
- Ave. Duration
- 42h 45m
- When
- Wednesday and Friday
- Estimated price
- ฿23,000–75,000
Flights from Lambert–St. Louis International Airport to Don Mueang International Airport via London Heathrow, Madras
- Ave. Duration
- 43h
- When
- Tuesday, Wednesday, Friday, and Sunday
- Estimated price
- ฿23,000–75,000
Flights from Lambert–St. Louis International Airport to Don Mueang International Airport via Minneapolis, Incheon
- Ave. Duration
- 43h 2m
- When
- Monday, Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- ฿23,000–80,000
Flights from Lambert–St. Louis International Airport to Don Mueang International Airport via Frankfurt, Phuket
- Ave. Duration
- 30h 25m
- When
- Monday, Wednesday, and Friday
- Estimated price
- ฿24,000–65,000
Flights from Lambert–St. Louis International Airport to Don Mueang International Airport via Frankfurt, Noi Bai International
- Ave. Duration
- 31h 25m
- When
- Monday, Tuesday, Wednesday, Friday, and Sunday
- Estimated price
- ฿26,000–70,000
Flights from Lambert–St. Louis International Airport to Don Mueang International Airport via London Heathrow, Noi Bai International
- Ave. Duration
- 37h 5m
- When
- Tuesday and Sunday
- Estimated price
- ฿26,000–70,000
Flights from Williamson County Regional Airport to Don Mueang International Airport via Chicago O'Hare International Airport, Hong Kong
- Ave. Duration
- 40h 10m
- When
- Every day
- Estimated price
- ฿23,000–65,000
- Website
- lionairthai.com
Flights from Lambert–St. Louis International Airport to Don Mueang International Airport via London Heathrow, Phuket
- Ave. Duration
- 26h 35m
- When
- Tuesday
- Estimated price
- ฿27,000–95,000
Flights from Abraham Lincoln Capital Airport to Don Mueang International Airport via Chicago O'Hare International Airport, Taiwan Taoyuan
- Ave. Duration
- 40h 39m
- When
- Tuesday, Thursday, Friday, and Sunday
- Estimated price
- ฿19,000–50,000
Flights from Williamson County Regional Airport to Don Mueang International Airport via Chicago O'Hare International Airport, Taiwan Taoyuan
- Ave. Duration
- 39h 5m
- When
- Thursday, Friday, and Sunday
- Estimated price
- ฿22,000–60,000
Flights from Chicago O'Hare International Airport to Don Mueang International Airport via Taiwan Taoyuan
- Ave. Duration
- 31h
- When
- Monday, Wednesday, Friday, and Saturday
- Estimated price
- ฿19,000–48,000
Flights from Chicago O'Hare International Airport to Don Mueang International Airport via Abu Dhabi, Chiang Mai
- Ave. Duration
- 23h 55m
- When
- Every day
- Estimated price
- ฿15,000–39,000
- Website
- delta.com
Flights from Lambert–St. Louis International Airport to Suvarnabhumi Airport via Minneapolis, Incheon
- Ave. Duration
- 26h 47m
- When
- Monday, Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- ฿20,000–70,000
Flights from Decatur Airport to Suvarnabhumi Airport via Chicago O'Hare International Airport, Incheon
- Ave. Duration
- 24h 33m
- When
- Monday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- ฿15,000–47,000
Flights from Chicago O'Hare International Airport to Suvarnabhumi Airport via Incheon
- Ave. Duration
- 21h 15m
- When
- Every day
- Estimated price
- ฿14,000–46,000
Flights from Abraham Lincoln Capital Airport to Suvarnabhumi Airport via Chicago O'Hare International Airport, Incheon
- Ave. Duration
- 27h 37m
- When
- Every day
- Estimated price
- ฿15,000–47,000
- Website
- koreanair.com
Flights from Decatur Airport to Suvarnabhumi Airport via Chicago O'Hare International Airport, Incheon
- Ave. Duration
- 24h 33m
- When
- Monday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- ฿15,000–47,000
Flights from Chicago O'Hare International Airport to Suvarnabhumi Airport via Incheon
- Ave. Duration
- 21h 15m
- When
- Every day
- Estimated price
- ฿14,000–46,000
Flights from Abraham Lincoln Capital Airport to Suvarnabhumi Airport via Chicago O'Hare International Airport, Incheon
- Ave. Duration
- 27h 37m
- When
- Every day
- Estimated price
- ฿15,000–47,000
- Website
- philippineairlines.com
Flights from Decatur Airport to Suvarnabhumi Airport via Chicago O'Hare International Airport, Manila
- Ave. Duration
- 24h 35m
- When
- Monday, Wednesday, and Friday
- Estimated price
- ฿16,000–55,000
Flights from Chicago O'Hare International Airport to Suvarnabhumi Airport via Manila
- Ave. Duration
- 21h 10m
- When
- Monday, Wednesday, and Friday
- Estimated price
- ฿15,000–55,000
Flights from Abraham Lincoln Capital Airport to Suvarnabhumi Airport via Chicago O'Hare International Airport, Manila
- Ave. Duration
- 29h 4m
- When
- Monday, Wednesday, and Friday
- Estimated price
- ฿16,000–55,000
- Website
- cathaypacific.com
Flights from Decatur Airport to Suvarnabhumi Airport via Chicago O'Hare International Airport, Hong Kong
- Ave. Duration
- 26h 58m
- When
- Monday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- ฿17,000–50,000
Flights from Chicago O'Hare International Airport to Suvarnabhumi Airport via Hong Kong
- Ave. Duration
- 20h 10m
- When
- Every day
- Estimated price
- ฿17,000–48,000
Flights from Abraham Lincoln Capital Airport to Suvarnabhumi Airport via Chicago O'Hare International Airport, Hong Kong
- Ave. Duration
- 30h 2m
- When
- Every day
- Estimated price
- ฿17,000–50,000
- Website
- evaair.com
Flights from Decatur Airport to Suvarnabhumi Airport via Chicago O'Hare International Airport, Taiwan Taoyuan
- Ave. Duration
- 27h 30m
- When
- Tuesday and Thursday
- Estimated price
- ฿17,000–44,000
Flights from Chicago O'Hare International Airport to Suvarnabhumi Airport via Taiwan Taoyuan
- Ave. Duration
- 22h 20m
- When
- Monday, Wednesday, and Friday
- Estimated price
- ฿17,000–43,000
Flights from Abraham Lincoln Capital Airport to Suvarnabhumi Airport via Chicago O'Hare International Airport, Taiwan Taoyuan
- Ave. Duration
- 31h 59m
- When
- Tuesday, Thursday, and Sunday
- Estimated price
- ฿17,000–44,000
- Website
- airasia.com
Flights from Abraham Lincoln Capital Airport to Don Mueang International Airport via Chicago O'Hare International Airport, Manila
- Ave. Duration
- 31h 34m
- When
- Monday, Wednesday, and Friday
- Estimated price
- ฿18,000–65,000
Flights from Williamson County Regional Airport to Don Mueang International Airport via Chicago O'Hare International Airport, Manila
- Ave. Duration
- 30h
- When
- Monday, Wednesday, and Friday
- Estimated price
- ฿21,000–75,000
Flights from Chicago O'Hare International Airport to Don Mueang International Airport via Manila
- Ave. Duration
- 23h 40m
- When
- Monday, Wednesday, and Friday
- Estimated price
- ฿17,000–65,000
- Website
- etihad.com
Flights from Chicago O'Hare International Airport to Suvarnabhumi Airport via Abu Dhabi
- Ave. Duration
- 21h 50m
- When
- Every day
- Estimated price
- ฿13,000–34,000
- Website
- ana.co.jp
Flights from Chicago O'Hare International Airport to Suvarnabhumi Airport via Tokyo Haneda
- Ave. Duration
- 22h 50m
- When
- Every day
- Estimated price
- ฿16,000–150,000
Flights from Chicago O'Hare International Airport to Suvarnabhumi Airport via Tokyo Narita
- Ave. Duration
- 24h 5m
- When
- Every day
- Estimated price
- ฿16,000–150,000
- Website
- emirates.com
Flights from Chicago O'Hare International Airport to Suvarnabhumi Airport via Dubai
- Ave. Duration
- 23h 25m
- When
- Every day
- Estimated price
- ฿19,000–55,000
Flights from Chicago O'Hare International Airport to Don Mueang International Airport via Dubai
- Ave. Duration
- 26h 50m
- When
- Every day
- Estimated price
- ฿22,000–65,000
- Website
- jal.com
Flights from Chicago O'Hare International Airport to Suvarnabhumi Airport via Tokyo Narita
- Ave. Duration
- 24h 20m
- When
- Every day
- Estimated price
- ฿19,000–60,000
Flights from Chicago O'Hare International Airport to Suvarnabhumi Airport via Tokyo Haneda
- Ave. Duration
- 27h 15m
- When
- Every day
- Estimated price
- ฿19,000–60,000
- Website
- biman-airlines.com
Flights from Lambert–St. Louis International Airport to Suvarnabhumi Airport via London Heathrow, Dhaka
- Ave. Duration
- 29h 25m
- When
- Wednesday
- Estimated price
- ฿29,000–70,000
- Website
- airasia.com
Flights from Chicago O'Hare International Airport to Don Mueang International Airport via Tokyo Narita
- Ave. Duration
- 26h 10m
- When
- Every day
- Estimated price
- ฿18,000–160,000
Rome2Rio's guide to Amtrak
Contact DetailsContact Details
- Phone
- +1 800-872-7245
- Website
- amtrak.com
Train from St. Louis to Chicago Union Station
- Ave. Duration
- 4h 55m
- Frequency
- 5 times a day
- Estimated price
- ฿3,000–6,500
- Website
- https://www.amtrak.com/home.html
Train from St. Louis to Springfield
- Ave. Duration
- 1h 38m
- Frequency
- 5 times a day
- Estimated price
- ฿1,000–2,100
- Website
- https://www.amtrak.com/home.html
Train from St. Louis to Springfield
- Ave. Duration
- 1h 38m
- Frequency
- 5 times a day
- Estimated price
- ฿1,000–2,100
- Website
- https://www.amtrak.com/home.html
Train from St. Louis to Chicago Union Station
- Ave. Duration
- 4h 55m
- Frequency
- 5 times a day
- Estimated price
- ฿3,000–6,500
- Website
- https://www.amtrak.com/home.html
Rome2Rio's guide to Amtrak
Contact DetailsContact Details
- Phone
- +1 800-872-7245
- Website
- amtrak.com
Bus from St. Louis to Carbondale
- Ave. Duration
- 2h
- Frequency
- Once daily
- Estimated price
- ฿1,100–1,600
- Website
- https://www.amtrak.com/home.html
- Phone
- +1 (855) 626-8585
- Website
- https://www.flixbus.com
Bus from St. Louis to Carbondale
- Ave. Duration
- 1h 50m
- Frequency
- 5 times a week
- Estimated price
- ฿490–850
- Schedules at
- flixbus.com
Want to know more about travelling around Thailand
Rome2Rio's Travel Guide series provide vital information for the global traveller. Filled with useful and timely travel information, the guides answer all the hard questions - such as 'How do I buy a ticket?', 'Should I book online before I travel? ', 'How much should I expect to pay?', 'Do the trains and buses have Wifi?' - to help you get the most out of your next trip.
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