Cheap flights from St. Louis, MO to Udon Thani, Thailand
Flights starting at $725. Choose between Thai Airways, Thai AirAsia, or Korean Air to find the best price.
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Tips to know when travelling to Udon Thani
Cheapest one-way trip | $725 |
---|---|
Cheapest round-trip | $1,483 |
Average round-trip | $1,625 |
Includes rare itinerary | |
Most popular airline | Thai Airways |
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The most popular airlines for this route are Thai Airways, Thai AirAsia, Korean Air, Alaska Airlines, and Nok Air. St. Louis and Udon Thani have 104 direct flights per week.
Check-in for a flight from St. Louis to Udon Thani
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Thai Airways | THA | TG | No | 0 0 |
Thai AirAsia | AIQ | FD | No | 0 0 |
Korean Air | KAL | KE | Yes | 0 0 |
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
Nok Air | NOK | DD | Yes | No |
Weather in Udon Thani
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 29°C | 17°C |
February | 32°C | 20°C |
March | 35°C | 24°C |
April | 35°C | 26°C |
May | 34°C | 26°C |
June | 32°C | 25°C |
July | 31°C | 25°C |
August | 30°C | 24°C |
September | 30°C | 24°C |
October | 30°C | 22°C |
November | 30°C | 21°C |
December | 28°C | 17°C |
14 day forecast
Frequently asked questions
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