￥140,560 Cheap Flights from Bangkok (BKK) to St. Louis (STL)

View ￥140,560 flight on Mon, Apr 6, 2026Opens in a new window

Popular airlines from Suvarnabhumi Intl. Airport (BKK) to St. Louis Lambert Intl. Airport (STL)

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Cheap Flights from Bangkok to St. Louis (BKK-STL)

Prices were available within the past 7 days and start at ￥140,560 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much is a flight from Bangkok Airport to Lambert-St. Louis Intl. Airport (STL)?
If you're planning on traveling from Suvarnabhumi Intl. Airport (BKK) to STL, round-trip journeys start from . This price is based on airfares available within the last 7 days on Expedia for flights departing within the next year, so don't hang about. Book now and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Suvarnabhumi Airport to STL?
Most flights can be conveniently canceled online, but whether you are charged a fee differs between airlines. If you do need to cancel your vacation, follow the instructions in the Customer Service Portal.
How do I find cheap flights from Suvarnabhumi Airport to STL that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Suvarnabhumi Intl. Airport (BKK) to St. Louis Lambert International Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from BKK to St. Louis Lambert International Airport?
With around 14,100 kilometers separating Bangkok Airport and St. Louis Lambert International Airport, your flight will be a long one. Pack wisely to make your journey more comfortable. Things like a spare pair of socks and a quality neck pillow should be in your carry-on bag.
Which airlines fly direct from BKK to STL?
Flying nonstop between BKK and STL isn't possible at this time. However, you'll still be able to book a flight to St. Louis with at least one stop.
Are Bangkok Airport to St. Louis Lambert International Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes nab a bargain, with some of the cheapest fares from Suvarnabhumi Intl. Airport (BKK) to Lambert Field appearing a few weeks before the date of departure. If you'd rather book ahead of time, Expedia compares and updates the best flight deals regularly — as early as 12 months in advance in some cases. It does depend on the carrier though, as not every airline advertises prices so far in advance.

Travel information

Origin airport
Suvarnabhumi Intl.
Destination airport
Lambert-St. Louis Intl.
Distance
13988 km

Book with confidence

Bangkok to St. Louis Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Bangkok to will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring St. Louis.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with BKK to STL flights that won’t make your bank account wince. Ready to temporarily leave behind Bangkok for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to STL with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Bangkok to St. Louis Flights
*Available to Expedia members.