Skyscanner home

955 € Cheap Flights from Bangkok to St Louis

Compare Bangkok to St Louis flight deals

Find the cheapest month or even day of the year to fly to St Louis

Book the best St Louis fare with no extra fees

Flight deals from Bangkok to St Louis

Looking for a cheap last-minute deal or the best return flight from Bangkok to St Louis Airport? If you want to travel next month, return fares start from 1.060 €. Find the lowest prices on one-way and return tickets right here.
St Louis.955 € per passenger.Departing Mon, 14 Sep, returning Tue, 13 Oct.Return flight with Korean Air and Frontier Airlines.Outbound indirect flight with Korean Air, departs from Bangkok Suvarnabhumi on Mon, 14 Sep, arriving in St Louis.Inbound indirect flight with Frontier Airlines, departs from St Louis on Tue, 13 Oct, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From 955 €, select.
St Louis.959 € per passenger.Departing Wed, 28 Oct, returning Fri, 6 Nov.Return flight with China Airlines and Southwest Airlines.Outbound indirect flight with China Airlines, departs from Bangkok Suvarnabhumi on Wed, 28 Oct, arriving in St Louis.Inbound indirect flight with Southwest Airlines, departs from St Louis on Fri, 6 Nov, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From 959 €, select.
St Louis.961 € per passenger.Departing Sun, 13 Sep, returning Sun, 27 Sep.Return flight with China Airlines and Southwest Airlines.Outbound indirect flight with China Airlines, departs from Bangkok Suvarnabhumi on Sun, 13 Sep, arriving in St Louis.Inbound indirect flight with Southwest Airlines, departs from St Louis on Sun, 27 Sep, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From 961 €, select.
St Louis.980 € per passenger.Departing Wed, 16 Dec, returning Mon, 4 Jan.Return flight with China Airlines and Alaska Airlines.Outbound indirect flight with China Airlines, departs from Bangkok Suvarnabhumi on Wed, 16 Dec, arriving in St Louis.Inbound indirect flight with Alaska Airlines, departs from St Louis on Mon, 4 Jan, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From 980 €, select.
St Louis.1.033 € per passenger.Departing Mon, 12 Oct, returning Sun, 25 Oct.Return flight with China Airlines and Alaska Airlines.Outbound indirect flight with China Airlines, departs from Bangkok Suvarnabhumi on Mon, 12 Oct, arriving in St Louis.Inbound indirect flight with Alaska Airlines, departs from St Louis on Sun, 25 Oct, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From 1.033 €, select.
St Louis.1.060 € per passenger.Departing Thu, 20 Aug, returning Thu, 27 Aug.Return flight with STARLUX Airlines and Frontier Airlines.Outbound indirect flight with STARLUX Airlines, departs from Bangkok Suvarnabhumi on Thu, 20 Aug, arriving in St Louis.Inbound indirect flight with Frontier Airlines, departs from St Louis on Thu, 27 Aug, arriving in Don Mueang.Price includes taxes and charges.From 1.060 €, select.
St Louis.1.060 € per passenger.Departing Mon, 15 Feb, returning Mon, 22 Feb.Return flight with China Airlines and Alaska Airlines.Outbound indirect flight with China Airlines, departs from Bangkok Suvarnabhumi on Mon, 15 Feb, arriving in St Louis.Inbound indirect flight with Alaska Airlines, departs from St Louis on Mon, 22 Feb, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From 1.060 €, select.
St Louis.1.075 € per passenger.Departing Mon, 19 Apr, returning Mon, 3 May.Return flight with China Airlines and Alaska Airlines.Outbound indirect flight with China Airlines, departs from Bangkok Suvarnabhumi on Mon, 19 Apr, arriving in St Louis.Inbound indirect flight with Alaska Airlines, departs from St Louis on Mon, 3 May, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From 1.075 €, select.
St Louis.1.167 € per passenger.Departing Wed, 7 Apr, returning Wed, 28 Apr.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Bangkok Suvarnabhumi on Wed, 7 Apr, arriving in St Louis.Inbound indirect flight with Qatar Airways, departs from St Louis on Wed, 28 Apr, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From 1.167 €, select.
St Louis.1.220 € per passenger.Departing Sun, 28 Mar, returning Thu, 6 May.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Bangkok Suvarnabhumi on Sun, 28 Mar, arriving in St Louis.Inbound indirect flight with Qatar Airways, departs from St Louis on Thu, 6 May, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From 1.220 €, select.
St Louis.1.362 € per passenger.Departing Fri, 31 Jul, returning Mon, 10 Aug.Return flight with Asiana Airlines and Frontier Airlines.Outbound indirect flight with Asiana Airlines, departs from Bangkok Suvarnabhumi on Fri, 31 Jul, arriving in St Louis.Inbound indirect flight with Frontier Airlines, departs from St Louis on Mon, 10 Aug, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From 1.362 €, select.
St Louis.1.384 € per passenger.Departing Mon, 30 Nov, returning Sat, 12 Dec.Return flight with China Airlines and Southwest Airlines.Outbound indirect flight with China Airlines, departs from Bangkok Suvarnabhumi on Mon, 30 Nov, arriving in St Louis.Inbound indirect flight with Southwest Airlines, departs from St Louis on Sat, 12 Dec, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From 1.384 €, select.
St Louis.1.524 € per passenger.Departing Sat, 11 Jul, returning Sun, 12 Jul.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Bangkok Suvarnabhumi on Sat, 11 Jul, arriving in St Louis.Inbound indirect flight with Qatar Airways, departs from St Louis on Sun, 12 Jul, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From 1.524 €, select.
St Louis.4.596 € per passenger.Departing Wed, 7 Oct, returning Wed, 16 Dec.Return flight with China Airlines and Southwest Airlines.Outbound indirect flight with China Airlines, departs from Bangkok Suvarnabhumi on Wed, 7 Oct, arriving in St Louis.Inbound indirect flight with Southwest Airlines, departs from St Louis on Wed, 16 Dec, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From 4.596 €, select.
St Louis.4.596 € per passenger.Departing Wed, 4 Nov, returning Wed, 11 Nov.Return flight with China Airlines and Southwest Airlines.Outbound indirect flight with China Airlines, departs from Bangkok Suvarnabhumi on Wed, 4 Nov, arriving in St Louis.Inbound indirect flight with Southwest Airlines, departs from St Louis on Wed, 11 Nov, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From 4.596 €, select.

Find the cheapest month to fly from Bangkok to St Louis

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Bangkok to St Louis flights are currently cheapest in September.
Jul
from 1.524 €
Aug
from 1.060 €
Sep
from 961 €
Oct
from 1.033 €
Nov
from 4.596 €
Dec
Find prices
Jan
Find prices
Feb
from 1.060 €
Mar
Find prices
Apr
from 1.167 €
May
Find prices
Jun
Find prices

Bangkok to St Louis: Alternative routes

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

St Louis

20km from central St Louis
ClosestCheapest
from 955 €
Search flights

Belleville

32km from central St Louis
Search flights

Bangkok to St Louis: Flight information

The things to know before you go.
Cheapest flight found955 €
Cheapest month to flySeptember

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

The best price we found for a return flight from Bangkok to St Louis is 955 €. 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 to St Louis. But we found flights with one stop from 955 €.
As of July 2026, there are no flights flying from Bangkok to St Louis.
The cheapest month to fly from Bangkok to St Louis is usually September.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Bangkok to St Louis Airport on Monday, 14 September 2026.
No airlines currently offer direct flights between Bangkok 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.

The cheapest airline that flies to St Louis is Korean Air .

Travelling from Bangkok to St Louis Lambert International Airport (STL): What you need to know

  • St Louis Lambert International Airport is located in St Louis. The city operates on the UTC-6 timezone and is 13 hours behind Bangkok.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Get to the airport on time to board your flight from Bangkok to STL.

  • During popular months like February, it's a good idea to get to the airport even earlier. Arrive two hours before a domestic departure and four hours ahead for international flights when you fly during high season in general.

Airports in Bangkok

Bangkok Suvarnabhumi International Airport (BKK)

  • Whether you want to discover another city as part of your journey or just have a break, we make it a breeze to book a flight with a stopover. To check out your options taking off from Bangkok Suvarnabhumi International Airport (BKK), deselect 'Direct flights only.' Frankfurt Airport (FRA) is a stop you can make when searching for cheap flights from Bangkok to STL.

  • Travelling from central Bangkok to BKK takes around 35 minutes by public transport. If you ride-share, drive or grab a taxi, you'll cover the 31 kilometres in 35 minutes or so, depending on traffic conditions.

  • Catching an early flight from Bangkok to St Louis Lambert International Airport? Avoid the last-minute rush to the terminal (and sneak in some extra precious sleep) by picking one of these hotels near Bangkok Suvarnabhumi International Airport:

  • 73% of flights that depart Bangkok Suvarnabhumi International Airport touch down at their destination on schedule.

Bangkok Don Mueang International Airport (DMK)

  • You can reach DMK from the centre of Bangkok in about 35 minutes by car, depending on traffic conditions. The journey by public transport takes roughly 1 hour 5 minutes to cover the 24 kilometres or so.

  • Want to enjoy an extra night away before your Bangkok to STL flight? Relax in a hotel near Bangkok Don Mueang International Airport before your break officially begins. Here's where you can stay:

  • 60% of flights taking off from Bangkok Don Mueang International Airport arrive within the expected time frame.

About St Louis Lambert International Airport (STL)

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

  • From St Louis Lambert International Airport, central St Louis is around 24 kilometres away. It takes about 25 minutes to get to the city centre by car.

  • It takes around 30 minutes when travelling by public transport.

How to find the cheapest flights from Bangkok to St Louis Lambert International Airport (STL)

  • The lowest price we've found for a one-way ticket from Bangkok to St Louis Lambert International Airport is 506 €. For a return flight on this route, the best price is 955 €. Depending on the availability when you book, these fares may change.

  • Booking ahead of time is often the key to finding a cheap flight from Bangkok to STL. Fares tend to rise as seats fill up, so the closer your departure date, the more expensive your ticket may be.

  • If you have some flexibility with your travel plans, use the 'Whole month' search tool. It'll give you the lowest price across the month when searching for your Bangkok to St Louis Lambert International Airport ticket.

  • Snapping up a cheap plane ticket from Bangkok to STL is a piece of cake with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch when there's a better deal.

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

The best time to fly from Bangkok to St Louis Lambert International Airport (STL)

  • It's time to decide your travel dates for your flight from Bangkok to St Louis Lambert International Airport (STL). July is the peak month for travel to St Louis. If a slower pace sounds more appealing, head there in December.

  • When booking your Bangkok to STL plane ticket, consider the type of weather you enjoy. July is the warmest month in St Louis, with temperatures ranging from 17ºC (63ºF) to 33ºC (91ºF).

  • January sees temperatures of between -7ºC (19ºF) and 8ºC (46ºF). Search for cheap tickets from Bangkok to St Louis Lambert International Airport around that time if you want to travel when it's cooler.

More about St Louis

Explore more of the United States

  • St Louis is easy to fall in love with, but there are so many other corners of the United States just waiting to be explored. About 257 kilometres east of St Louis, a visit to Evansville will fill your itinerary to the brim. Start with attractions like Mesker Park Zoo, Riverfront Park and Evansville Museum of Arts, History & Science.

  • If there's time to check out another great destination in the United States, head for Columbia, roughly 177 kilometres west of St Louis. Museum of Art and Archaeology, Mizzou Botanic Garden and Francis Quadrangle are the start of reasons to visit.

Plan the rest of your trip from Bangkok to St Louis

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