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Cheap flights from Birmingham to St. Louis from £371

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
BHX — STL
19 May — 26 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Birmingham to St. Louis

Enter your travel dates to find the best prices.

Cheapest flights from Birmingham to St. Louis
Explore the most affordable flight options available from Birmingham to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 April 2026.

Thu 3/1219:10
BHX
-
STL
2 stops34h 29m
Scandinavian Airlines
Mon 7/1216:40
STL
-
BHX
2 stops19h 50m
Scandinavian Airlines
Deal found 18/4£727
Sun 4/1006:00
BHX
-
STL
2 stops16h 55m
Delta
Sat 10/1009:00
STL
-
BHX
2 stops18h 50m
Delta
Deal found 17/4£781
Tue 6/1005:55
BHX
-
STL
2 stops16h 55m
Multiple Airlines
Sat 24/1017:45
STL
-
BHX
2 stops14h 50m
Multiple Airlines
Deal found 16/4£782
Tue 26/508:10
BHX
-
STL
2 stops15h 10m
Finnair
Sat 30/519:20
STL
-
BHX
2 stops42h 35m
Finnair
Deal found 16/4£932
Sun 4/1018:15
BHX
-
STL
1 stop25h 10m
Multiple Airlines
Sat 10/1019:05
STL
-
BHX
2 stops31h 30m
Multiple Airlines
Deal found 17/4£1,176
Tue 6/1005:55
BHX
-
STL
2 stops18h 46m
United Airlines
Sat 24/1007:30
STL
-
BHX
3 stops19h 35m
United Airlines
Deal found 16/4£1,313
Tue 26/508:10
BHX
-
STL
3 stops35h 15m
Multiple Airlines
Sat 30/514:15
STL
-
BHX
2 stops45h 25m
Multiple Airlines
Deal found 16/4£1,355
Sat 30/505:55
BHX
-
STL
2 stops34h 32m
United Airlines
Sat 6/611:10
STL
-
BHX
2 stops24h 15m
United Airlines
Deal found 15/4£1,355

Find flight deals from Birmingham to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Birmingham (BHX) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 19 April 2026.

Round-trip from

£781

One-way from

£371

Popular in

July

Cheapest in

February

Average price

£819
Delta
  • Delta
  • 4/10-10/10
  • 4 total stops
  • 35h 45m total
  • Birmingham to St. Louis
Search Deals
5/6
  • 5/6
  • 3 total stops
  • 54h 52m total
  • Birmingham to St. Louis
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£119 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 19 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

Sun 4/10

18:15-13:25

1 stop25h 10m

Lambert-St Louis

Sat 10/10

19:05-08:35

2 stops31h 30m

£1,176

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Tue 6/10

05:55-18:41

2 stops18h 46m

Lambert-St Louis

Sat 24/10

07:30-09:05

3 stops19h 35m

£1,313

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Tue 26/5

08:10-13:25

3 stops35h 15m

Lambert-St Louis

Sat 30/5

14:15-17:40

2 stops45h 25m

£1,355

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Sat 30/5

05:55-10:27

2 stops34h 32m

Lambert-St Louis

Sat 6/6

11:10-17:25

2 stops24h 15m

£1,355
Fastest return journey

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Wed 13/5

06:05-18:12

2 stops18h 07m

Lambert-St Louis

Wed 20/5

17:28-17:30

2 stops18h 02m

£1,401
Cheapest one-way

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Fri 5/6

05:55-14:39

2 stops38h 44m

£489
Fastest single journey

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Fri 5/6

05:55-13:25

1 stop13h 30m

£655

Flights are sorted by cheapest return flights first.

Deals found on 19/4

Sorted by cheapest first

Best time to book a flight from Birmingham to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Birmingham 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 from Birmingham to St. Louis

How much does it cost for a return flight from Birmingham to St. Louis?

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 19 April 2026.
Read through reviews of airlines operating flights from Birmingham to St. Louis, such as KLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,502 reviews
Check prices

Comfort

7.7

Crew

8.4

Entertainment

7.1

Overall

7.8

Boarding

7.8

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,502 reviews
KLM
7.8
Good
1,502 reviews
Check prices

Comfort

7.7

Crew

8.4

Entertainment

7.1

Overall

7.8

Boarding

7.8

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Related info for your journey

Find useful and relevant information for your journey from Birmingham to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Birmingham to St. Louis?

    Airlines like Delta and Finnair fly from Birmingham to St. Louis in about 15h 10m. The time it takes to get you to your destination can typically vary by up to 1h 45m. The distance from Birmingham to St. Louis is about 4108 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Birmingham to St. Louis round-trip?

    According to our current data, KLM (£561), offers the cheapest pricing from Birmingham to St. Louis. Users have found that KLM is 32% cheaper than the other options available to this destination.

  • Can I find deals for flights from Birmingham to St. Louis that include hotel bookings?

    Yes. In addition to deals on Birmingham to St. Louis flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Birmingham to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Birmingham to St. Louis.

  • Can I find deals for business class flights from Birmingham to St. Louis?

    Yes. Cheapflights offers flight deals from Birmingham to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Birmingham to St. Louis

Discover the top airline that operate flights from Birmingham to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 19 April 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£561Average£986FlexibilityNo cancel feeOn-time75%
Search KLM flights

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 from Birmingham to St. Louis?

Deals for Birmingham to 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 better, like price, airport, cabin class, and plenty of other options.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to St. Louis from Birmingham.

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

Yes, we can. To see specific flights from Birmingham to St. Louis with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights offers price alerts on Birmingham to St. Louis flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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