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Cheap flights from Birmingham to St. Louis from £372

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Birmingham to St. Louis departing on 5/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Birmingham to St. Louis

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
08:10 - 20:09
BHX
-
STL
17h 59m
2 stops
Multiple Airlines Logo
14:15 - 17:45
STL
-
BHX
21h 30m
2 stops
£764Multiple Airlines
Thu, 4 Jun - Thu, 11 Jun
Delta Logo
06:00 - 16:55
BHX
-
STL
16h 55m
2 stops
Delta Logo
09:00 - 09:50
STL
-
BHX
18h 50m
2 stops
£781Delta
Sun, 4 Oct - Sat, 10 Oct
Multiple Airlines Logo
05:55 - 16:50
BHX
-
STL
16h 55m
2 stops
Multiple Airlines Logo
17:45 - 14:35
STL
-
BHX
14h 50m
2 stops
£783Multiple Airlines
Tue, 6 Oct - Sat, 24 Oct
Multiple Airlines Logo
05:55 - 13:25
BHX
-
STL
13h 30m
1 stop
Multiple Airlines Logo
15:45 - 22:20
STL
-
BHX
48h 35m
2 stops
£787Multiple Airlines
Tue, 6 Oct - Sat, 24 Oct
Multiple Airlines Logo
23:10 - 20:09
BHX
-
STL
26h 59m
3 stops
Multiple Airlines Logo
14:15 - 17:25
STL
-
BHX
45h 10m
2 stops
£890Multiple Airlines
Tue, 5 May - Fri, 8 May
Multiple Airlines Logo
08:10 - 20:09
BHX
-
STL
17h 59m
2 stops
Multiple Airlines Logo
08:40 - 17:05
STL
-
BHX
26h 25m
3 stops
£924Multiple Airlines
Thu, 4 Jun - Thu, 11 Jun
Multiple Airlines Logo
23:10 - 20:09
BHX
-
STL
26h 59m
2 stops
Multiple Airlines Logo
14:15 - 17:25
STL
-
BHX
45h 10m
2 stops
£930Multiple Airlines
Tue, 5 May - Fri, 8 May
Multiple Airlines Logo
23:10 - 20:09
BHX
-
STL
26h 59m
3 stops
Multiple Airlines Logo
14:15 - 16:40
STL
-
BHX
20h 25m
3 stops
£932Multiple Airlines
Tue, 5 May - Fri, 8 May
Finnair Logo
08:10 - 17:20
BHX
-
STL
15h 10m
2 stops
Finnair Logo
19:20 - 19:55
STL
-
BHX
42h 35m
2 stops
£933Finnair
Tue, 26 May - Sat, 30 May
Multiple Airlines Logo
20:25 - 20:30
BHX
-
STL
30h 05m
2 stops
Multiple Airlines Logo
09:08 - 07:40
STL
-
BHX
16h 32m
2 stops
£950Multiple Airlines
Fri, 5 Jun - Fri, 12 Jun

Finnair flights from Birmingham to St. Louis

Our best Finnair deals on Birmingham to St. Louis flight tickets
Finnair
26 May
BHX08:10Birmingham
15h 10m
2 stops
STL17:20Lambert-St Louis
30 May
STL19:20Lambert-St Louis
42h 35m
2 stops
BHX19:55Birmingham
£933
Finnair
19 Jul
BHX08:10Birmingham
17h 41m
2 stops
STL19:51Lambert-St Louis
2 Aug
STL17:48Lambert-St Louis
44h 07m
2 stops
BHX19:55Birmingham
£1,058

British Airways flights from Birmingham to St. Louis

Our best British Airways deals on Birmingham to St. Louis flight tickets
British Airways
26 May
BHX19:55Birmingham
29h 35m
2 stops
STL19:30Lambert-St Louis
2 Jun
STL21:35Lambert-St Louis
15h 50m
2 stops
BHX19:25Birmingham
£1,098
British Airways
19 May
BHX19:55Birmingham
29h 35m
2 stops
STL19:30Lambert-St Louis
26 May
STL21:35Lambert-St Louis
28h 25m
2 stops
BHX08:00Birmingham
£1,244

momondo Fare Finder

 
Customise your flight search to find flights from Birmingham to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 21 April 2026.
Use the filters below to find and compare flights from Birmingham to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Thu 4/6

08:10-20:09

2 stops17h 59m

Lambert-St Louis

Thu 11/6

14:15-17:45

2 stops21h 30m

£764

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Sun 4/10

06:00-16:55

2 stops16h 55m

Lambert-St Louis

Sat 10/10

09:00-09:50

2 stops18h 50m

£781
Fastest return journey

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Tue 6/10

05:55-16:50

2 stops16h 55m

Lambert-St Louis

Sat 24/10

17:45-14:35

2 stops14h 50m

£783

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Tue 6/10

05:55-13:25

1 stop13h 30m

Lambert-St Louis

Sat 24/10

15:45-22:20

2 stops48h 35m

£787

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Tue 5/5

23:10-20:09

3 stops26h 59m

Lambert-St Louis

Fri 8/5

14:15-17:25

2 stops45h 10m

£890

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Thu 4/6

08:10-20:09

2 stops17h 59m

Lambert-St Louis

Thu 11/6

08:40-17:05

3 stops26h 25m

£924

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Tue 5/5

23:10-20:09

2 stops26h 59m

Lambert-St Louis

Fri 8/5

14:15-17:25

2 stops45h 10m

£930

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Tue 5/5

23:10-20:09

3 stops26h 59m

Lambert-St Louis

Fri 8/5

14:15-16:40

3 stops20h 25m

£932

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Tue 26/5

08:10-17:20

2 stops15h 10m

Lambert-St Louis

Sat 30/5

19:20-19:55

2 stops42h 35m

£933

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Fri 5/6

20:25-20:30

2 stops30h 05m

Lambert-St Louis

Fri 12/6

09:08-07:40

2 stops16h 32m

£950

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to St. Louis from

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

What is the typical price of a round-trip flight between Birmingham and St. Louis?

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 59m

Direct flights

None
The fastest flight from Birmingham to St. Louis takes 17h 59m
There are no direct flights from Birmingham to St. Louis. There are no popular flight routes from Birmingham to St. Louis.
Search flight deals

Frequently asked questions about flying from Birmingham to St. Louis

  • 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 59m.

  • 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?

  • 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?

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
KLMPriceFrom £561Free CancellationRating
7.8
1,501 reviews
Search KLM flights

Travelling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Collinsville

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.

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