What airport do you fly into for flights to St. Louis?

Booking a flight to Lambert-St Louis (STL) is your only option if you intend on flying to St. Louis. It is only a 20.4 km journey from Lambert-St Louis to St. Louis’s city centre.

Can I find cheaper flights to St. Louis if I am willing to have stopovers?

Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to St. Louis on Cheapflights that require 1 or 2 stops for potential cost savings.

What is the best airline to fly to St. Louis?

Based on reviews from Cheapflights users, Japan Airlines is rated the highest out of the airlines that fly to St. Louis.

Where does the fastest flight to St. Louis depart from?

For those looking to save time traveling to St. Louis, Bangkok offers the quickest one-way flight (25 hours 24 minutes).

Does Lambert-St Louis have rental cars?

Yes. Those touching down at Lambert-St Louis can take advantage of the car hire services offered upon their arrival.

Are there hotels close to Lambert-St Louis?

Yes. Lambert-St Louis has hotels nearby for those requiring accommodations. Hampton Inn St. Louis-Airport is the closest property to Lambert-St Louis (0.0 km away from Lambert-St Louis).

฿23,500+ Flights to St. Louis, Missouri

Flights to St. Louis in 2025

Return from	฿31,941
One-way from	฿23,500
Popular in	January
Cheapest in	June
Average price	฿43,740

Japan Airlines
23/8-30/8
4 total stops
53h 05m total
Bangkok to St. Louis

Search Deals

17/7
3 total stops
46h 17m total
Bangkok to St. Louis

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (฿102,924 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (฿22,332 potential savings vs. average return price).

Search Deals

Average for return flights in July 2025

Search Deals

Find flight deals to St. Louis

Cheapest flights to St. Louis
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 11 July 2025.

Sat 23/809:45BKK - STL

2 stops25h 24mJapan Airlines

Sat 30/807:19STL - BKK

2 stops27h 41mJapan Airlines

Deal found 8/7฿31,941

Mon 10/1108:15BKK - STL

2 stops44h 14mแอร์แคนาดา

Mon 1/1216:05STL - BKK

2 stops49h 25mแอร์แคนาดา

Deal found 10/7฿36,635

Fri 26/902:40BKK - STL

2 stops48h 01mMultiple Airlines

Sat 25/1015:57STL - BKK

2 stops29h 53mMultiple Airlines

Deal found 10/7฿39,470

Sun 9/1102:35BKK - STL

2 stops49h 30mChina Airlines

Mon 1/1207:00STL - BKK

2 stops37h 50mChina Airlines

Deal found 10/7฿39,731

Sat 27/909:35BKK - STL

2 stops43h 10mUnited Airlines

Sat 25/1017:28STL - BKK

3 stops29h 22mUnited Airlines

Deal found 10/7฿45,468

Sun 10/802:35BKK - STL

2 stops32h 47mเดลต้า

Mon 18/806:40STL - BKK

2 stops30h 25mเดลต้า

Deal found 10/7฿48,303

Best flights to St. Louis
Discover carefully curated flight deals to St. Louis that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 July 2025.

Sat 23/809:45BKK - STL

2 stops25h 24mJapan Airlines

Sat 30/807:19STL - BKK

2 stops27h 41mJapan Airlines

Deal found 8/7฿31,941

Mon 10/1108:15BKK - STL

2 stops44h 14mแอร์แคนาดา

Mon 1/1216:05STL - BKK

2 stops49h 25mแอร์แคนาดา

Deal found 10/7฿36,635

Fri 26/902:40BKK - STL

2 stops48h 01mMultiple Airlines

Sat 25/1015:57STL - BKK

2 stops29h 53mMultiple Airlines

Deal found 10/7฿39,470

Sun 9/1102:35BKK - STL

2 stops49h 30mChina Airlines

Mon 1/1207:00STL - BKK

2 stops37h 50mChina Airlines

Deal found 10/7฿39,731

Sat 27/909:35BKK - STL

2 stops43h 10mUnited Airlines

Sat 25/1017:28STL - BKK

3 stops29h 22mUnited Airlines

Deal found 10/7฿45,468

Sun 10/802:35BKK - STL

2 stops32h 47mเดลต้า

Mon 18/806:40STL - BKK

2 stops30h 25mเดลต้า

Deal found 10/7฿48,303

Last-minute flights to St. Louis
Discover last-minute flight deals to St. Louis. Data last updated 11 July 2025 and is based on user searches.

Wed 16/713:10BKK - STL

2 stops37h 16mMultiple Airlines

Sun 3/815:30STL - BKK

1 stop33h 00mMultiple Airlines

Deal found 10/7฿140,803

Wed 16/702:30BKK - STL

2 stops28h 38mQatar Airways

Thu 7/813:42STL - BKK

2 stops29h 13mQatar Airways

Deal found 10/7฿194,549

Fri 18/707:00BKK - STL

2 stops21h 31mUnited Airlines

Tue 5/817:41STL - BKK

2 stops46h 54mUnited Airlines

Deal found 10/7฿158,925

Sat 19/708:05BKK - STL

2 stops23h 03mJapan Airlines

Mon 4/807:03STL - BKK

2 stops27h 57mJapan Airlines

Deal found 10/7฿67,859

Sat 19/707:00BKK - STL

2 stops23h 53mANA

Wed 6/815:20STL - BKK

2 stops25h 15mANA

Deal found 10/7฿159,674

Sun 10/802:35BKK - STL

2 stops32h 47mเดลต้า

Mon 18/806:40STL - BKK

2 stops30h 25mเดลต้า

Deal found 10/7฿48,303

Sat 23/809:45BKK - STL

2 stops25h 24mJapan Airlines

Sat 30/807:19STL - BKK

2 stops27h 41mJapan Airlines

Deal found 8/7฿31,941

Sun 31/802:40BKK - STL

2 stops48h 01mMultiple Airlines

Sun 21/915:35STL - BKK

2 stops32h 35mMultiple Airlines

Deal found 10/7฿42,273

One-way flights to St. Louis
Search for one-way flight options to St. Louis. Find affordable one-way fares based on user searches. Data last updated 11 July 2025.

Thu 17/713:30BKK - STL

3 stops46h 17mMultiple Airlines

Deal found 8/7฿23,500

Wed 16/707:00BKK - STL

2 stops25h 50mแอร์แคนาดา

Deal found 8/7฿25,162

Mon 21/708:40BKK - STL

2 stops51h 19mQatar Airways

Deal found 8/7฿30,540

Thu 17/702:35BKK - STL

2 stops33h 18mเดลต้า

Deal found 10/7฿31,746

Fri 1/802:40BKK - STL

2 stops57h 19mChina Airlines

Deal found 9/7฿33,734

Sat 2/822:05BKK - STL

2 stops37h 25mJapan Airlines

Deal found 10/7฿34,907

Sat 2/821:40BKK - STL

2 stops37h 40mKorean Air

Deal found 10/7฿37,189

Sat 2/802:40BKK - STL

2 stops30h 55mEmirates

Deal found 10/7฿72,292

Cheapflights Fare Finder

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

Sat 23/8

09:45-23:09

2 stops25h 24m

Lambert-St Louis

Sat 30/8

07:19-23:00

2 stops27h 41m

฿31,941

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Mon 10/11

08:15-15:29

2 stops44h 14m

Lambert-St Louis

Mon 1/12

16:05-06:30

2 stops49h 25m

฿36,635

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Fri 26/9

02:40-14:41

2 stops48h 01m

Lambert-St Louis

Sat 25/10

15:57-09:50

2 stops29h 53m

฿39,470

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Sun 9/11

02:35-15:05

2 stops49h 30m

Lambert-St Louis

Mon 1/12

07:00-09:50

2 stops37h 50m

฿39,731

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Sat 27/9

09:35-16:45

2 stops43h 10m

Lambert-St Louis

Sat 25/10

17:28-10:50

3 stops29h 22m

฿45,468

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Sun 10/8

02:35-23:22

2 stops32h 47m

Lambert-St Louis

Mon 18/8

06:40-01:05

2 stops30h 25m

฿48,303

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Thu 17/7

13:30-23:47

3 stops46h 17m

฿23,500

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Wed 16/7

07:00-20:50

2 stops25h 50m

฿25,162

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Mon 21/7

08:40-23:59

2 stops51h 19m

฿30,540

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Thu 17/7

02:35-23:53

2 stops33h 18m

฿31,746

Flights are sorted by cheapest return flights first.

Deals found on 8/7

Showing 1-10 of 14 results

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.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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 24 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.

Japan Airlines

From ฿1,163

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

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

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

Check out reviews from past customers who have flown Korean Air, Japan Airlines, andChina Airlines to the United States to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Korean Air

8.4

Very Good

1,105 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Korean Air

8.4

Very Good

1,105 reviews

Korean Air

8.4

Very Good

1,105 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Japan Airlines

8.3

Very Good

1,512 reviews

Korean Air

8.4

Very Good

1,105 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

China Airlines

8.3

Very Good

744 reviews

Korean Air

8.4

Very Good

1,105 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Emirates

8.1

Very Good

3,285 reviews

Korean Air

8.4

Very Good

1,105 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

เดลต้า

8.0

Very Good

7,951 reviews

Korean Air

8.4

Very Good

1,105 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

FAQs about flying to St. Louis

What airport do you fly into for flights to St. Louis?
Booking a flight to Lambert-St Louis (STL) is your only option if you intend on flying to St. Louis. It is only a 20.4 km journey from Lambert-St Louis to St. Louis’s city centre.
Can I find cheaper flights to St. Louis if I am willing to have stopovers?
Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to St. Louis on Cheapflights that require 1 or 2 stops for potential cost savings.
What is the best airline to fly to St. Louis?
Based on reviews from Cheapflights users, Japan Airlines is rated the highest out of the airlines that fly to St. Louis.
Where does the fastest flight to St. Louis depart from?
For those looking to save time traveling to St. Louis, Bangkok offers the quickest one-way flight (25 hours 24 minutes).
Does Lambert-St Louis have rental cars?
Yes. Those touching down at Lambert-St Louis can take advantage of the car hire services offered upon their arrival.
Are there hotels close to Lambert-St Louis?
Yes. Lambert-St Louis has hotels nearby for those requiring accommodations. Hampton Inn St. Louis-Airport is the closest property to Lambert-St Louis (0.0 km away from Lambert-St Louis).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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!

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฿23,500+ 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 17/7. 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 11 July 2025.

Return from

One-way from

Popular in

Cheapest in

Average price

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 11 July 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 11 July 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 11 July 2025.

Use the filters below to find and compare flights to St. Louis that are best for you.

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?

What are the most popular airlines that fly to St. Louis?

What are the cheapest airlines that fly to St. Louis?

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

Reviews of airlines servicing St. Louis

Check out reviews from past customers who have flown Korean Air, Japan Airlines, andChina Airlines to the United States to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

FAQs about flying to St. Louis

What airport do you fly into for flights to St. Louis?

Can I find cheaper flights to St. Louis if I am willing to have stopovers?

What is the best airline to fly to St. Louis?

Where does the fastest flight to St. Louis depart from?

Does Lambert-St Louis have rental cars?

Are there hotels close to Lambert-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?

Why should you use Cheapflights to find cheap flight tickets to St. Louis?

Can Cheapflights find flights to St. Louis with no change fees?

Can Cheapflights notify me if prices for flights to St. Louis become cheaper?

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Cheapest flights to St. Louis
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 11 July 2025.