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฿23,921+ 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 23/2. Fares are subject to change and may not be available on all flights or dates of travel.
— STL
21 Feb — 28 Feb1
1 adult

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 16 February 2025.

Return from

฿41,305

One-way from

฿23,921

Popular in

April

Cheapest in

May

Average price

฿45,752
3/4-12/4
  • 3/4-12/4
  • 4 total stops
  • 73h 41m total
  • Bangkok to St. Louis
23/2
  • 23/2
  • 3 total stops
  • 56h 11m total
  • Bangkok to St. Louis
Highest demand for flights based on searches. 6% potential increase in price (฿99,018 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (฿32,309 potential savings vs. average return price).
Average for return flights in February 2025

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 16 February 2025.

Thu 3/416:45BKK - STL
2 stops33h 30mMultiple Airlines
Sat 12/406:44STL - BKK
2 stops40h 11mMultiple Airlines
Deal found 16/2฿41,305
Wed 12/300:55BKK - STL
2 stops34h 14mJapan Airlines
Sat 22/318:29STL - BKK
2 stops57h 51mJapan Airlines
Deal found 16/2฿47,302
Thu 13/307:35BKK - STL
2 stops43h 31mแอร์แคนาดา
Sat 22/315:50STL - BKK
2 stops49h 25mแอร์แคนาดา
Deal found 16/2฿48,077
Tue 6/502:40BKK - STL
2 stops33h 01mQatar Airways
Sun 11/513:38STL - BKK
2 stops29h 42mQatar Airways
Deal found 16/2฿60,374

Find flights to St. Louis within your budget

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 16 February 2025.

Fly from

Bangkok

Route

Depart

Return

Price

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Thu 3/4

16:45-14:15

2 stops33h 30m

Lambert-St Louis

Sat 12/4

06:44-10:55

2 stops40h 11m

฿41,305

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Wed 12/3

00:55-23:09

2 stops34h 14m

Lambert-St Louis

Sat 22/3

18:29-16:20

2 stops57h 51m

฿47,302

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Thu 13/3

07:35-15:06

2 stops43h 31m

Lambert-St Louis

Sat 22/3

15:50-05:15

2 stops49h 25m

฿48,077

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Tue 6/5

02:40-23:41

2 stops33h 01m

Lambert-St Louis

Sun 11/5

13:38-07:20

2 stops29h 42m

฿60,374

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Sun 23/2

22:25-17:36

3 stops56h 11m

฿23,921

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Thu 6/3

13:40-23:03

2 stops46h 23m

฿24,763

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Wed 5/3

02:00-22:14

2 stops33h 14m

฿35,780

BangkokSt. Louis

BKK - STL

BKKSTL

Bangkok Suvarnabhumi

Sat 22/2

00:55-23:08

2 stops35h 13m

฿54,074

Flights are sorted by cheapest return flights first.

Deals found on 15/2

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.

Travel insights for flights to St. Louis

Get recent, data-driven insights about flights to St. Louis including ideal travel times, pricing trends, and more.

How long is the flight to St. Louis?

On average, a flight from Bangkok to St. Louis takes 36 hours 59 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 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 16 February 2025.

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Crew

8.7

Overall

8.3

Food

7.7

Reviews

1 / 20

10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Crew

8.7

Overall

8.3

Food

7.7

Reviews

1 / 20

10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Crew

8.7

Overall

8.3

Food

7.7

Reviews

1 / 20

10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Crew

8.7

Overall

8.3

Food

7.7

Reviews

1 / 20

10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Crew

8.7

Overall

8.3

Food

7.7

Reviews

1 / 20

10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

  • 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, Phuket City offers the quickest one-way flight (35 hours 57 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

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