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How to get fromSt. Louis to Chiang Maiby plane, train, or bus

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There are 5 ways to get from St. Louis to Chiang Mai 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.

  1. Fly from Lambert–St. Louis International Airport

    best
    1. Fly from Lambert–St. Louis International Airport (STL) to Chiang Mai International Airport (CNX)plane plane STL - CNX
    26h 41m
    ฿27,084–75,084

  2. Bus to Decatur Airport, fly

    cheapest
    1. Take the bus from St Louis Bus Station to Decatur Downtown Transportation Centerbus bus
    2. Fly from Decatur Airport (DEC) to Chiang Mai International Airport (CNX)plane plane DEC - CNX
    29h 33m
    ฿18,188–51,651

  3. Train to Chicago O'Hare International Airport, fly

    1. Take the train from St. Louis to Chicago Union Stationtrain train
    2. Fly from Chicago O'Hare International Airport (ORD) to Chiang Mai International Airport (CNX)plane plane ORD - CNX
    29h 35m
    ฿19,402–49,289

  4. Bus to Williamson County Regional Airport, fly

    1. Take the bus from St. Louis to Carbondalebus bus
    2. Fly from Williamson County Regional Airport (MWA) to Chiang Mai International Airport (CNX)plane plane MWA - CNX
    32h 15m
    ฿21,599–62,041

  5. Train to Abraham Lincoln Capital Airport, fly

    1. Take the train from St. Louis to Springfieldtrain train
    2. Fly from Abraham Lincoln Capital Airport (SPI) to Chiang Mai International Airport (CNX)plane plane SPI - CNX
    31h 12m
    ฿19,229–53,295

Lambert–St. Louis International Airport (STL) to Chiang Mai International Airport (CNX) flights

Calendar33Weekly Planes
Duration27h 31mAverage Duration
Ticket฿23,006Cheapest Price
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Comparing Your Travel Options

Map of how to get from St. Louis to Chiang Mai.ExpandLaunch map view
  • Distance: 13,568.7 km
  • Duration: 26h 41m

What companies run services between St. Louis, MO, USA and Chiang Mai, Thailand?

Delta, Jin Air, and eight other airlines fly from Lambert–St. Louis International Airport (STL) to Chiang Mai International Airport (CNX) 5 times a day.

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