There are 8 ways to get from St. Louis to Thailand by plane, 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 Chiang Mai International Airport
best- Fly from Lambert–St. Louis International Airport (STL) to Chiang Mai International Airport (CNX)plane STL - CNX
27h 15m฿27,104–70,104Fly Lambert–St. Louis International Airport to Don Mueang International Airport
cheapest- Fly from Lambert–St. Louis International Airport (STL) to Don Mueang International Airport (DMK)plane STL - DMK
29h 35m฿15,098–49,103Fly Lambert–St. Louis International Airport to Suvarnabhumi Airport
- Fly from Lambert–St. Louis International Airport (STL) to Suvarnabhumi Airport (BKK)plane STL - BKK
28h 12m฿19,144–55,144Fly Lambert–St. Louis International Airport to Udon Thani International Airport
- Fly from Lambert–St. Louis International Airport (STL) to Udon Thani International Airport (UTH)plane STL - UTH
32h 9m฿36,214–85,254Train to Chicago O'Hare International Airport, fly to Chiang Mai International Airport
- Take the train from St. Louis to Chicago Union Stationtrain
- Fly from Chicago O'Hare International Airport (ORD) to Chiang Mai International Airport (CNX)plane ORD - CNX
30h 24m฿19,386–49,254Train 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 41m฿15,426–38,294Fly Lambert–St. Louis International Airport to Hat Yai
- Fly from Lambert–St. Louis International Airport (STL) to Hat Yai (HDY)plane STL - HDY
35h 27m฿23,144–95,144Fly Lambert–St. Louis International Airport to Wattay International Airport, bus
- Fly from Lambert–St. Louis International Airport (STL) to Wattay International Airport (VTE)plane STL - VTE
- Take the bus from Vientiane Talat Sao Station to Udon Thanibus
33h 46m฿22,224–70,694
Lambert–St. Louis International Airport (STL) to Chiang Mai International Airport (CNX) flights
Comparing Your Travel Options
The cheapest way to get from St. Louis to Thailand is to train and fly which costs ฿15000 - ฿39000 and takes 28h 41m.
The fastest way to get from St. Louis to Thailand is to fly which takes 27h 15m and costs ฿27000 - ฿70000.
The distance between St. Louis and Thailand is 13572 km.
It takes approximately 27h 15m to get from St. Louis to Thailand, including transfers.
Thailand is 12h ahead of St. Louis. It is currently 9:32 PM in St. Louis and 9:32 AM in Thailand.
There are 5913+ hotels available in Thailand.
What companies run services between St. Louis, MO, USA and Thailand?
Delta, Korean Air, and nine other airlines fly from Lambert–St. Louis International Airport (STL) to Chiang Mai International Airport (CNX) 5 times a day.
- Website
- thaiairways.com
Flights from Lambert–St. Louis International Airport to Chiang Mai International Airport via Chicago O'Hare International Airport, Taiwan Taoyuan
- Ave. Duration
- 27h 34m
- When
- Every day
- Estimated price
- ฿27,000–70,000
Flights from Lambert–St. Louis International Airport to Chiang Mai International Airport via Frankfurt, Suvarnabhumi Airport
- Ave. Duration
- 28h 15m
- When
- Monday, Tuesday, Wednesday, Friday, and Sunday
- Estimated price
- ฿34,000–80,000
Flights from Lambert–St. Louis International Airport to Suvarnabhumi Airport via Frankfurt
- Ave. Duration
- 25h 55m
- When
- Monday, Tuesday, Wednesday, Friday, and Sunday
- Estimated price
- ฿23,000–55,000
Flights from Lambert–St. Louis International Airport to Suvarnabhumi Airport via London Heathrow
- Ave. Duration
- 29h 25m
- When
- Tuesday, Wednesday, and Friday
- Estimated price
- ฿23,000–55,000
Flights from Lambert–St. Louis International Airport to Udon Thani International Airport via Frankfurt, Suvarnabhumi Airport
- Ave. Duration
- 32h 55m
- When
- Monday, Tuesday, Wednesday, Friday, and Sunday
- Estimated price
- ฿36,000–85,000
Flights from Lambert–St. Louis International Airport to Udon Thani International Airport via London Heathrow, Suvarnabhumi Airport
- Ave. Duration
- 33h 55m
- When
- Tuesday, Wednesday, and Friday
- Estimated price
- ฿36,000–85,000
Flights from Lambert–St. Louis International Airport to Udon Thani International Airport via Toronto, Lahore, Suvarnabhumi Airport
- Ave. Duration
- 29h 30m
- When
- Friday
- Estimated price
- ฿55,000–95,000
Flights from Chicago O'Hare International Airport to Chiang Mai International Airport via Taiwan Taoyuan
- Ave. Duration
- 22h 5m
- When
- Every day
- Estimated price
- ฿19,000–50,000
Flights from Chicago O'Hare International Airport to Suvarnabhumi Airport via Tokyo Narita
- Ave. Duration
- 22h 45m
- When
- Every day
- Estimated price
- ฿12,000–90,000
Flights from Chicago O'Hare International Airport to Suvarnabhumi Airport via Tokyo Haneda
- Ave. Duration
- 23h
- When
- Every day
- Estimated price
- ฿12,000–90,000
Flights from Lambert–St. Louis International Airport to Hat Yai via Frankfurt, Suvarnabhumi Airport
- Ave. Duration
- 33h 30m
- When
- Monday, Tuesday, Wednesday, Friday, and Sunday
- Estimated price
- ฿32,000–75,000
Flights from Lambert–St. Louis International Airport to Hat Yai via London Heathrow, Suvarnabhumi Airport
- Ave. Duration
- 34h 25m
- When
- Tuesday, Wednesday, and Friday
- Estimated price
- ฿32,000–75,000
Flights from Lambert–St. Louis International Airport to Wattay International Airport via Frankfurt, Suvarnabhumi Airport
- Ave. Duration
- 32h 10m
- When
- Monday, Tuesday, Wednesday, Friday, and Sunday
- Estimated price
- ฿37,000–90,000
Flights from Lambert–St. Louis International Airport to Wattay International Airport via London Heathrow, Suvarnabhumi Airport
- Ave. Duration
- 34h 10m
- When
- Tuesday, Wednesday, and Friday
- Estimated price
- ฿37,000–90,000
- Website
- delta.com
Flights from Lambert–St. Louis International Airport to Chiang Mai International Airport via Minneapolis, Incheon
- Ave. Duration
- 28h 24m
- When
- Every day
- Estimated price
- ฿22,000–80,000
Flights from Lambert–St. Louis International Airport to Suvarnabhumi Airport via Minneapolis, Incheon
- Ave. Duration
- 26h 2m
- When
- Every day
- Estimated price
- ฿16,000–55,000
Flights from Chicago O'Hare International Airport to Chiang Mai International Airport via Incheon
- Ave. Duration
- 22h 35m
- When
- Every day
- Estimated price
- ฿16,000–50,000
Flights from Chicago O'Hare International Airport to Suvarnabhumi Airport via Incheon
- Ave. Duration
- 22h 55m
- When
- Every day
- Estimated price
- ฿11,000–37,000
- Website
- koreanair.com
Flights from Lambert–St. Louis International Airport to Chiang Mai International Airport via Minneapolis, Incheon
- Ave. Duration
- 24h 10m
- When
- Tuesday and Wednesday
- Estimated price
- ฿22,000–80,000
Flights from Lambert–St. Louis International Airport to Suvarnabhumi Airport via Minneapolis, Incheon
- Ave. Duration
- 24h 55m
- When
- Tuesday and Wednesday
- Estimated price
- ฿16,000–55,000
Flights from Chicago O'Hare International Airport to Chiang Mai International Airport via Incheon
- Ave. Duration
- 22h 35m
- When
- Every day
- Estimated price
- ฿16,000–50,000
Flights from Chicago O'Hare International Airport to Suvarnabhumi Airport via Incheon
- Ave. Duration
- 22h 55m
- When
- Every day
- Estimated price
- ฿11,000–37,000
- Website
- evaair.com
Flights from Lambert–St. Louis International Airport to Chiang Mai International Airport via Chicago O'Hare International Airport, Taiwan Taoyuan
- Ave. Duration
- 27h 34m
- When
- Every day
- Estimated price
- ฿27,000–70,000
Flights from Lambert–St. Louis International Airport to Suvarnabhumi Airport via London Heathrow
- Ave. Duration
- 29h 25m
- When
- Tuesday, Wednesday, and Friday
- Estimated price
- ฿23,000–55,000
Flights from Chicago O'Hare International Airport to Chiang Mai International Airport via Taiwan Taoyuan
- Ave. Duration
- 22h 5m
- When
- Every day
- Estimated price
- ฿19,000–50,000
Flights from Chicago O'Hare International Airport to Suvarnabhumi Airport via Taiwan Taoyuan
- Ave. Duration
- 21h 45m
- When
- Monday, Wednesday, Thursday, and Friday
- Estimated price
- ฿14,000–36,000
- Website
- airasia.com
Flights from Lambert–St. Louis International Airport to Udon Thani International Airport via London Heathrow, Phuket
- Ave. Duration
- 32h
- When
- Tuesday
- Estimated price
- ฿30,000–100,000
Flights from Lambert–St. Louis International Airport to Don Mueang International Airport via London Heathrow, Hyderabad
- Ave. Duration
- 41h 45m
- When
- Wednesday and Friday
- Estimated price
- ฿17,000–75,000
Flights from Lambert–St. Louis International Airport to Don Mueang International Airport via Frankfurt, Phuket
- Ave. Duration
- 29h 55m
- When
- Monday, Tuesday, Wednesday, Friday, and Sunday
- Estimated price
- ฿21,000–60,000
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
- ฿20,000–55,000
- Website
- twayair.com
Flights from Lambert–St. Louis International Airport to Wattay International Airport via Minneapolis, Incheon
- Ave. Duration
- 27h 47m
- When
- Every day
- Estimated price
- ฿25,000–85,000
Flights from Lambert–St. Louis International Airport to Wattay International Airport via Seattle, Incheon
- Ave. Duration
- 29h 13m
- When
- Wednesday to Sunday
- Estimated price
- ฿28,000–95,000
Flights from Lambert–St. Louis International Airport to Wattay International Airport via Chicago O'Hare International Airport, Incheon
- Ave. Duration
- 26h 11m
- When
- Every day
- Estimated price
- ฿24,000–80,000
- Website
- cathaypacific.com
Flights from Lambert–St. Louis International Airport to Chiang Mai International Airport via Chicago O'Hare International Airport, Hong Kong
- Ave. Duration
- 32h 39m
- When
- Every day
- Estimated price
- ฿25,000–80,000
Flights from Chicago O'Hare International Airport to Chiang Mai International Airport via Hong Kong
- Ave. Duration
- 29h 30m
- When
- Every day
- Estimated price
- ฿18,000–55,000
Flights from Chicago O'Hare International Airport to Suvarnabhumi Airport via Hong Kong
- Ave. Duration
- 20h
- When
- Every day
- Estimated price
- ฿13,000–40,000
- Website
- etihad.com
Flights from Chicago O'Hare International Airport to Chiang Mai International Airport via Abu Dhabi
- Ave. Duration
- 22h
- When
- Every day
- Estimated price
- ฿14,000–41,000
Flights from Chicago O'Hare International Airport to Suvarnabhumi Airport via Abu Dhabi
- Ave. Duration
- 22h 7m
- When
- Every day
- Estimated price
- ฿10,000–30,000
- Website
- jinair.com
Flights from Lambert–St. Louis International Airport to Chiang Mai International Airport via Minneapolis, Incheon
- Ave. Duration
- 25h 12m
- When
- Every day
- Estimated price
- ฿22,000–80,000
- Website
- vietnamairlines.com
Flights from Lambert–St. Louis International Airport to Suvarnabhumi Airport via Frankfurt, Noi Bai International
- Ave. Duration
- 31h 20m
- When
- Monday, Tuesday, Wednesday, Friday, and Sunday
- Estimated price
- ฿19,000–55,000
Flights from Lambert–St. Louis International Airport to Wattay International Airport via Frankfurt, Noi Bai International
- Ave. Duration
- 31h 5m
- When
- Monday, Tuesday, Wednesday, Friday, and Sunday
- Estimated price
- ฿29,000–80,000
- 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
- ฿21,000–70,000
Flights from Lambert–St. Louis International Airport to Don Mueang International Airport via London Heathrow, Tianfu International
- Ave. Duration
- 36h 55m
- When
- Friday
- Estimated price
- ฿15,000–49,000
- Website
- ana.co.jp
Flights from Chicago O'Hare International Airport to Suvarnabhumi Airport via Tokyo Narita
- Ave. Duration
- 22h 45m
- When
- Every day
- Estimated price
- ฿12,000–90,000
Flights from Chicago O'Hare International Airport to Suvarnabhumi Airport via Tokyo Haneda
- Ave. Duration
- 23h
- When
- Every day
- Estimated price
- ฿12,000–90,000
- Website
- jal.com
Flights from Chicago O'Hare International Airport to Suvarnabhumi Airport via Tokyo Narita
- Ave. Duration
- 25h 20m
- When
- Every day
- Estimated price
- ฿16,000–42,000
Flights from Chicago O'Hare International Airport to Suvarnabhumi Airport via Tokyo Haneda
- Ave. Duration
- 26h 55m
- When
- Every day
- Estimated price
- ฿16,000–42,000
- Website
- flyscoot.com
Flights from Lambert–St. Louis International Airport to Hat Yai via London Heathrow, Singapore Changi
- Ave. Duration
- 31h 55m
- When
- Wednesday
- Estimated price
- ฿23,000–95,000
Flights from Lambert–St. Louis International Airport to Hat Yai via Frankfurt, Singapore Changi
- Ave. Duration
- 32h
- When
- Monday, Tuesday, Wednesday, Friday, and Sunday
- Estimated price
- ฿27,000–160,000
- Website
- singaporeair.com
Flights from Lambert–St. Louis International Airport to Hat Yai via London Heathrow, Singapore Changi
- Ave. Duration
- 31h 55m
- When
- Wednesday
- Estimated price
- ฿23,000–95,000
Flights from Lambert–St. Louis International Airport to Hat Yai via Frankfurt, Singapore Changi
- Ave. Duration
- 32h
- When
- Monday, Tuesday, Wednesday, Friday, and Sunday
- Estimated price
- ฿27,000–160,000
- Website
- goindigo.in
Flights from Lambert–St. Louis International Airport to Suvarnabhumi Airport via Frankfurt, Hyderabad
- Ave. Duration
- 30h 25m
- When
- Tuesday, Wednesday, Friday, and Sunday
- Estimated price
- ฿21,000–70,000
- Website
- jejuair.net
Flights from Chicago O'Hare International Airport to Chiang Mai International Airport via Incheon
- Ave. Duration
- 21h 50m
- When
- Every day
- Estimated price
- ฿16,000–50,000
- Website
- china-airlines.com
Flights from Chicago O'Hare International Airport to Chiang Mai International Airport via Taiwan Taoyuan
- Ave. Duration
- 21h 55m
- When
- Every day
- Estimated price
- ฿19,000–50,000
- Website
- philippineairlines.com
Flights from Chicago O'Hare International Airport to Suvarnabhumi Airport via Manila
- Ave. Duration
- 21h 10m
- When
- Monday and Wednesday
- Estimated price
- ฿12,000–35,000
- Website
- emirates.com
Flights from Chicago O'Hare International Airport to Suvarnabhumi Airport via Dubai
- Ave. Duration
- 23h 25m
- When
- Every day
- Estimated price
- ฿17,000–55,000
- Website
- en.ceair.com
Flights from Lambert–St. Louis International Airport to Wattay International Airport via Detroit, Shanghai Pudong
- Ave. Duration
- 29h 18m
- When
- Every day
- Estimated price
- ฿26,000–90,000
- Website
- westair.cn
Flights from Lambert–St. Louis International Airport to Wattay International Airport via Seattle, Chongqing
- Ave. Duration
- 26h 33m
- When
- Thursday
- Estimated price
- ฿22,000–70,000
Rome2Rio's guide to Amtrak
Contact DetailsContact Details
- Phone
- +1 800-872-7245
- Website
- Amtrak
Train from St. Louis to Chicago Union Station
- Ave. Duration
- 4h 55m
- Frequency
- 5 times a day
- Estimated price
- ฿5,000–8,000
- Website
- Amtrak
Train from St. Louis to Chicago Union Station
- Ave. Duration
- 4h 55m
- Frequency
- 5 times a day
- Estimated price
- ฿5,000–8,000
- Website
- Amtrak
- Phone
- 1490
- [email protected]
- Website
- ฺBor Kor Sor
Bus from Vientiane Talat Sao Station to Udon Thani
- Ave. Duration
- 3h
- Frequency
- Every 4 hours
- Estimated price
- ฿80–550
- Book at
- 12go.asia
- Website
- ฺBor Kor Sor
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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