฿25,665+ Cheap flights to St. Louis
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/6. Fares are subject to change and may not be available on all flights or dates of travel.
Flights to St. Louis in 2025
Find the latest flights to St. Louis in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 17,341 searches and data was last updated on 12 June 2025.
Return from | ฿31,595 |
---|---|
One-way from | ฿25,665 |
Popular in | January |
Cheapest in | June |
Average price | ฿36,391 |
Find flight deals to St. Louis
Cheapest flights to St. LouisExplore the most affordable flight options available to St. Louis. Find the lowest fares based on data from user searches, with prices last updated on 12 June 2025.
Explore the most affordable flight options available to St. Louis. Find the lowest fares based on data from user searches, with prices last updated on 12 June 2025.
Cheapflights Fare Finder
Locate flights to St. Louis that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 17,341 searches and data was last updated on 12 June 2025.
Use the filters below to find and compare flights to St. Louis that are best for you.
Fly from
Route
Depart
Return
Price
BangkokSt. Louis
BKK - STL
BKKSTL
Bangkok Suvarnabhumi
Wed 9/7
09:45-23:30
2 stops25h 45m
Lambert-St Louis
Wed 16/7
07:03-23:00
2 stops27h 57m
BangkokSt. Louis
BKK - STL
BKKSTL
Bangkok Suvarnabhumi
Mon 10/11
08:35-15:26
2 stops43h 51m
Lambert-St Louis
Mon 1/12
16:15-06:15
2 stops49h 00m
BangkokSt. Louis
BKK - STL
BKKSTL
Bangkok Suvarnabhumi
Sun 9/11
02:15-15:05
2 stops49h 50m
Lambert-St Louis
Mon 1/12
07:00-11:10
2 stops39h 10m
BangkokSt. Louis
BKK - STL
BKKSTL
Bangkok Suvarnabhumi
Fri 26/9
01:35-16:45
2 stops27h 10m
Lambert-St Louis
Sat 25/10
15:57-11:10
2 stops31h 13m
BangkokSt. Louis
BKK - STL
BKKSTL
Bangkok Suvarnabhumi
Sun 31/8
02:35-00:38
2 stops34h 03m
Lambert-St Louis
Sun 21/9
06:45-23:25
2 stops28h 40m
BangkokSt. Louis
BKK - STL
BKKSTL
Bangkok Suvarnabhumi
Sat 27/9
09:35-12:28
2 stops38h 53m
Lambert-St Louis
Sat 25/10
17:28-10:50
3 stops29h 22m
BangkokSt. Louis
BKK - STL
BKKSTL
Bangkok Suvarnabhumi
Sun 29/6
07:00-20:48
2 stops25h 48m
BangkokSt. Louis
BKK - STL
BKKSTL
Bangkok Suvarnabhumi
Sun 27/7
08:55-23:59
2 stops51h 04m
BangkokSt. Louis
BKK - STL
BKKSTL
Bangkok Suvarnabhumi
Sat 28/6
02:35-00:43
2 stops34h 08m
BangkokSt. Louis
BKK - STL
BKKSTL
Bangkok Suvarnabhumi
Sun 29/6
07:00-04:54
2 stops33h 54m
Best time to book a flight to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight to St. Louis
How long is the flight to St. Louis?
On average, a flight from Bangkok to St. Louis takes 25 hours 14 minutes. Flights to St. Louis from other popular cities in Thailand will vary in length. Below are a few examples of popular routes and their flight times.
What are the most popular airlines that fly to St. Louis?
The most popular airline flying from Bangkok to St. Louis is Japan Airlines.
What are the cheapest airlines that fly to St. Louis?
The cheapest airline flying from Bangkok to St. Louis is Japan Airlines.
Rainfall in St. Louis by month
Plan your trip to St. Louis by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in St. Louis ranges from 56.0 - 119.0 mm per month. May is typically the wettest month, when rainfall can reach 119.0 mm. February is typically the driest time to visit St. Louis when rainfall is around 56.0 mm.
Temperature in St. Louis by month
Plan your trip to St. Louis by taking into account the average temperature totals by month.
If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).
Reviews of airlines servicing St. Louis
Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated 12 June 2025.
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Dale,May 2025
TPE - SFO
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Dale,May 2025
TPE - SFO
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Dale,May 2025
TPE - SFO
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Dale,May 2025
TPE - SFO
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Dale,May 2025
TPE - SFO
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Dale,May 2025
TPE - SFO
FAQs about flying to St. Louis
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Search flights to St. Louis by cabin class
Find flights to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights to St. Louis?
Deals for St. Louis flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets to St. Louis?
Cheapflights simply makes it quick and affordable to book flights to St. Louis by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights to St. Louis with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights to St. Louis flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights to St. Louis become cheaper?
Yes, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to St. Louis today and book when you’re ready!