982 € Cheap Flights from Bangkok Suvarnabhumi to St Louis

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Flight deals from Bangkok Suvarnabhumi to St Louis

Looking for a cheap last-minute deal or the best return flight from Bangkok Suvarnabhumi Airport to St Louis Airport? If you want to travel next month, return fares start from 1.088 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Bangkok Suvarnabhumi to St Louis

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Bangkok Suvarnabhumi to St Louis flights are currently cheapest in December.

Bangkok Suvarnabhumi to St Louis: Alternative routes

Compare routes from Bangkok Suvarnabhumi to St Louis below. You may find an airport to fly into that's cheaper, faster, or easier than St Louis.

Bangkok to St Louis: Flight information

The things to know before you go.
Cheapest flight found982 €
Cheapest month to flyDecember

Finding cheap flights from Bangkok Suvarnabhumi to St Louis: Frequently asked questions

The best price we found for a return flight from Bangkok Suvarnabhumi to St Louis is 982 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Bangkok Suvarnabhumi to St Louis. But we found flights with one or more stops from 982 €.
As of June 2026, there are no flights flying from Bangkok Suvarnabhumi to St Louis.
The cheapest month to fly from Bangkok Suvarnabhumi to St Louis is usually December.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Bangkok Suvarnabhumi Airport to St Louis Airport on Friday, 4 December 2026.
No airlines currently offer direct flights between Bangkok Suvarnabhumi Airport and St Louis Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to St Louis but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to St Louis is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, China Airlines offers the cheapest flight tickets to St Louis.

Flying from Suvarnabhumi Airport (BKK) to Lambert-St. Louis International Airport (STL): what you need to know

  • The timezone in St Louis is UTC-5, which is 12 hours behind Bangkok.

  • Your BKK to STL flight won't wait if you're running late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • During popular months like July, it's a good idea to get to the airport earlier than normal. Arrive two hours before domestic departures and four hours ahead of an international flight when you travel during peak periods in general.

  • Opt for a stopover if you prefer to break up your flight. Simply uncheck 'Direct flights only' to see the options for tickets from Suvarnabhumi Airport to Lambert-St. Louis International Airport. Frankfurt Airport is a top stopover on the BKK to STL route.

How to find the cheapest flights from Suvarnabhumi Airport (BKK) to Lambert-St. Louis International Airport (STL)

  • At the moment, 589 € is the lowest price we've seen for a one-way Suvarnabhumi Airport to Lambert-St. Louis International Airport flight. The best price for a return plane ticket is 982 €. Keep in mind that fares could change due to demand at the time of booking.

  • To find cheap tickets from BKK to STL, book ahead. Airlines tend to offer lower fares when flights are first made available.

  • If you're willing to be flexible with your travel dates, use the 'Whole month' search function. It'll show you the cheapest price across the month when searching for your flight from Suvarnabhumi Airport to Lambert-St. Louis International Airport.

  • Getting your hands on cheap flights from BKK to STL is a breeze with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you when a new deal comes up.

  • Tailor your flights using filters. Pick your preferred arrival and departure times, airlines and total journey duration. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest' flights from Suvarnabhumi Airport to Lambert-St. Louis International Airport.

Handy information about Suvarnabhumi Airport (BKK)

  • Of the departures from Suvarnabhumi Airport, 67.87% land on schedule at their destination.

  • To reach Suvarnabhumi Airport from central Bangkok, it takes around 35 minutes by car. Of course, this depends on traffic. It's approximately 32 kilometres from the airport to the city centre.

  • The journey when using public transport typically takes 1 hour 5 minutes.

  • Get your trip off to a leisurely start by staying near BKK. Whether you're catching an early flight from Suvarnabhumi Airport to Lambert-St. Louis International Airport or just don't want to be rushed, these stays have you covered:

Arriving at Lambert-St. Louis International Airport (STL)

Getting from Lambert-St. Louis International Airport (STL) to central St Louis

  • You'll find STL at 10701 Lambert International Blvd..

  • From Lambert-St. Louis International Airport, St Louis is approximately 26 kilometres away. It takes around 20 minutes to reach the centre by car.

  • If you're using public transport, expect a journey of about 35 minutes.

When to fly to Lambert-St. Louis International Airport (STL)

  • It's time to work out your trip dates for your flight from Suvarnabhumi Airport to Lambert-St. Louis International Airport. July is the busiest month to visit St Louis. If you like a more low-key vibe, go in April.

  • The warmest month in St Louis is July, with temperatures ranging between 17ºC (63ºF) and 33ºC (91ºF). Book your flights from Suvarnabhumi Airport to Lambert-St. Louis International Airport in this month if you like this kind of weather.

  • January sees average temperatures of between -8ºC (18ºF) and 7ºC (45ºF). Look for cheap tickets from BKK to STL around that time if you want to travel in cooler conditions.

Explore more of United States

  • St Louis has plenty going for it, but there are so many other parts of United States waiting to be explored. About 418 kilometres north-east of St Louis, a trip to Chicago will keep you on the move. Start with popular sights like Millennium Park, Art Institute of Chicago and LandShark Beer Garden at Navy Pier.

  • If you're ready to explore another corner of United States, consider Indianapolis, roughly 370 kilometres east of St Louis. The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo are key highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.