Which airlines fly to St. Louis?

Virgin Atlantic, British Airways and KLM are the top three most popular airlines that fly to St. Louis from Birmingham according to our data. Virgin Atlantic is the first choice among our users, with 65% of people opting to fly with this airline when travelling to St. Louis. Keep in mind that there are 9 different airlines that fly to St. Louis on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Birmingham Airport to Lambert-St Louis Airport?

Prices for flights from Birmingham Airport to Lambert-St Louis Airport were last updated today.

How many operators does momondo search for flights from Birmingham Airport to Lambert-St Louis Airport?

As of December 2025, there is 1 operator available to choose from for flights from Birmingham Airport to Lambert-St Louis Airport.

How old do you have to be to fly from Birmingham Airport to Lambert-St Louis Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Birmingham Airport to Lambert-St Louis Airport.

What documentation or ID do you need to fly to Lambert-St Louis Airport?

The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£591 Cheap Flights from Birmingham to St. Louis in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Birmingham to St. Louis

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

13:20 - 14:30

BHX

STL

55h 10m2 stops

09:57 - 12:35

STL

BHX

20h 38m2 stops

£591United Airlines

Sun, 1 Feb - Sun, 8 Feb

06:00 - 17:25

BHX

STL

17h 25m2 stops

08:05 - 12:35

STL

BHX

22h 30m2 stops

£953United Airlines

Sat, 31 Jan - Sat, 7 Feb

09:20 - 15:57

BHX

STL

36h 37m1 stop

17:42 - 11:10

STL

BHX

35h 28m2 stops

£971Multiple Airlines

Sun, 1 Feb - Sun, 8 Feb

09:20 - 15:57

BHX

STL

36h 37m1 stop

06:00 - 06:55

STL

BHX

18h 55m1 stop

£1,051Multiple Airlines

Sun, 1 Feb - Sun, 8 Feb

19:55 - 15:29

BHX

STL

25h 34m2 stops

16:05 - 22:45

STL

BHX

24h 40m3 stops

£1,412Multiple Airlines

Sun, 1 Feb - Sun, 8 Feb

18:50 - 23:59

BHX

STL

35h 09m3 stops

16:05 - 22:45

STL

BHX

24h 40m3 stops

£1,940Multiple Airlines

Sun, 1 Feb - Sun, 8 Feb

Fly from

Fly to

Route

Depart

Return

Price

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Sun 1/2

13:20-14:30

2 stops55h 10m

Lambert-St Louis

Sun 8/2

09:57-12:35

2 stops20h 38m

£591

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Sat 31/1

06:00-17:25

2 stops17h 25m

Lambert-St Louis

Sat 7/2

08:05-12:35

2 stops22h 30m

£953

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Sun 1/2

09:20-15:57

1 stop36h 37m

Lambert-St Louis

Sun 8/2

17:42-11:10

2 stops35h 28m

£971

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Sun 1/2

09:20-15:57

1 stop36h 37m

Lambert-St Louis

Sun 8/2

06:00-06:55

1 stop18h 55m

£1,051

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Sun 1/2

19:55-15:29

2 stops25h 34m

Lambert-St Louis

Sun 8/2

16:05-22:45

3 stops24h 40m

£1,412

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Sun 1/2

18:50-23:59

3 stops35h 09m

Lambert-St Louis

Sun 8/2

16:05-22:45

3 stops24h 40m

£1,940

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Birmingham to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to St. Louis?

The month of April is, on average, the cheapest month to fly to St. Louis from Birmingham, with most prices found around £793. If you’re not able to fly to St. Louis in April, then September is your next best option. Flight prices from Birmingham to St. Louis during September average around £814.

What is the cheapest day to depart on your flight to St. Louis?

Our data shows that Thursday is the least expensive day to fly to St. Louis. Tickets to fly out on this day can be as low as £852. Flights from Birmingham to St. Louis on a Sunday will generally be more expensive and average around £1,032. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to St. Louis?

Our data shows that the cheapest Birmingham to St. Louis flights are usually those with departure times at midday. Our users have found flights to St. Louis at midday for as low as £928. In contrast, the most expensive time of day to depart to St. Louis is in the morning when prices are around £948.

When to book flights from Birmingham to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Birmingham to St. Louis according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Birmingham to St. Louis (BHX to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Birmingham to St. Louis

Fastest flight time	17h 25m
Direct flights	None

The fastest flight from Birmingham to St. Louis takes 17h 25m

There are no direct flights from Birmingham to St. Louis. There are no popular flight routes from Birmingham to St. Louis.

Search flight deals

How far is Birmingham to Lambert-St Louis by plane?
Birmingham and Lambert-St Louis are 4100.3 mi apart from one another. By plane, this route typically takes 17h 25m.
When did momondo last update prices for flights from Birmingham Airport to Lambert-St Louis Airport?
Prices for flights from Birmingham Airport to Lambert-St Louis Airport were last updated today.
How many operators does momondo search for flights from Birmingham Airport to Lambert-St Louis Airport?
As of December 2025, there is 1 operator available to choose from for flights from Birmingham Airport to Lambert-St Louis Airport.
How old do you have to be to fly from Birmingham Airport to Lambert-St Louis Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Birmingham Airport to Lambert-St Louis Airport.
What documentation or ID do you need to fly to Lambert-St Louis Airport?
The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Birmingham to St. Louis?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Birmingham to St. Louis is KLM (100% of total bookings).

Best airlines flying from Birmingham to St. Louis

Compare and see reviews for airlines that fly from Birmingham to St. Louis with momondo

Airline	Rating	Free Cancellation	Price
KLM	PriceFrom £799	Free Cancellation	Rating 7.7 1,428 reviews		Search KLM flights

Collinsville

St. Charles

Why use momondo?

Why should I use momondo to find a flight deal from Birmingham to St. Louis?

It is quick and easy to find Birmingham to St. Louis flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to St. Louis that suits you.

Can I find flights from Birmingham to St. Louis with flexible booking policies on momondo?

Flights from Birmingham to St. Louis with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Birmingham to St. Louis?

Once you have performed a search for Birmingham to St. Louis flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Birmingham to St. Louis right now. Can momondo alert me if prices change?

Price alerts on flights to St. Louis from Birmingham are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.