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Cheap flights from Birmingham to St. Louis from £552

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 17/6. Fares are subject to change and may not be available on all flights or dates of travel.
BHX — STL
22 Jan — 29 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Birmingham to St. Louis

Enter your travel dates to find the best prices.

Best flights from Birmingham to St. Louis
Discover carefully curated flight deals from Birmingham to St. Louis that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 December 2025.

Wed 4/213:30BHX - STL
2 stops16h 07mKLM
Wed 11/209:59STL - BHX
2 stops16h 31mKLM
Deal found 21/12£556
Tue 3/209:20BHX - STL
2 stops17h 17mDelta
Tue 10/209:59STL - BHX
2 stops17h 31mDelta
Deal found 20/12£556
Thu 29/106:00BHX - STL
2 stops22h 00mUnited Airlines
Mon 2/208:05STL - BHX
2 stops22h 40mUnited Airlines
Deal found 19/12£573
Wed 4/209:20BHX - STL
1 stop36h 37mMultiple Airlines
Wed 11/209:59STL - BHX
2 stops18h 36mMultiple Airlines
Deal found 21/12£992
Thu 5/206:15BHX - STL
2 stops16h 22mDelta
Thu 12/206:35STL - BHX
2 stops19h 55mDelta
Deal found 22/12£591
Wed 4/206:00BHX - STL
3 stops17h 43mUnited Airlines
Wed 11/216:05STL - BHX
2 stops14h 40mUnited Airlines
Deal found 21/12£644
Tue 3/206:00BHX - STL
3 stops17h 43mUnited Airlines
Tue 10/211:20STL - BHX
2 stops19h 15mUnited Airlines
Deal found 20/12£806
Mon 5/110:25BHX - STL
2 stops19h 14mMultiple Airlines
Sat 10/117:00STL - BHX
2 stops34h 30mMultiple Airlines
Deal found 22/12£1,025
Thu 5/210:25BHX - STL
3 stops35h 04mMultiple Airlines
Thu 12/216:05STL - BHX
2 stops19h 00mMultiple Airlines
Deal found 22/12£1,148

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 23 December 2025.

Round-trip from

£556

One-way from

£552

Popular in

June

Cheapest in

April

Average price

£838
Delta
  • Delta
  • 3/2-10/2
  • 4 total stops
  • 34h 48m total
  • Birmingham to St. Louis
Search Deals
Lufthansa
  • Lufthansa
  • 17/6
  • 2 total stops
  • 28h 11m total
  • Birmingham to St. Louis
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£127 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£32 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 23 December 2025.
Use the filters below to find and compare flights from Birmingham to St. Louis that are best for you.

Fly from

Birmingham

Fly to

St. Louis

Route

Depart

Return

Price

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Wed 4/2

13:30-23:37

2 stops16h 07m

Lambert-St Louis

Wed 11/2

09:59-08:30

2 stops16h 31m

£556

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Tue 3/2

09:20-20:37

2 stops17h 17m

Lambert-St Louis

Tue 10/2

09:59-09:30

2 stops17h 31m

£556

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Thu 29/1

06:00-22:00

2 stops22h 00m

Lambert-St Louis

Mon 2/2

08:05-12:45

2 stops22h 40m

£573

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Thu 5/2

06:15-16:37

2 stops16h 22m

Lambert-St Louis

Thu 12/2

06:35-08:30

2 stops19h 55m

£591

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Wed 4/2

06:00-17:43

3 stops17h 43m

Lambert-St Louis

Wed 11/2

16:05-12:45

2 stops14h 40m

£644

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Tue 3/2

06:00-17:43

3 stops17h 43m

Lambert-St Louis

Tue 10/2

11:20-12:35

2 stops19h 15m

£806

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Wed 4/2

09:20-15:57

1 stop36h 37m

Lambert-St Louis

Wed 11/2

09:59-10:35

2 stops18h 36m

£992

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Mon 5/1

10:25-23:39

2 stops19h 14m

Lambert-St Louis

Sat 10/1

17:00-09:30

2 stops34h 30m

£1,025

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Thu 5/2

10:25-15:29

3 stops35h 04m

Lambert-St Louis

Thu 12/2

16:05-17:05

2 stops19h 00m

£1,148

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Wed 17/6

18:15-15:21

2 stops27h 06m

£552

Flights are sorted by cheapest return flights first.

Deals found on 20/12

Showing 1-10 of 11 results
1
2

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

What is the cheapest month to book a flight from Birmingham to St. Louis?

Currently, March is the cheapest month in which you can book a flight from Birmingham to St. Louis (average of £543). Flying from Birmingham to St. Louis in August is currently the most expensive (average of £812). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BHX to STL?

Find hourly flight availability from Birmingham to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 23 December 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 9% on flights from Birmingham to St. Louis by exploring options for tickets at midday.

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 23 December 2025.
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
7.7
Good
1,434 reviews
Check prices

Overall

7.7

Boarding

7.7

Entertainment

7.1

Crew

8.3

Food

7.2

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,434 reviews
KLM
7.7
Good
1,434 reviews
Check prices

Overall

7.7

Boarding

7.7

Entertainment

7.1

Crew

8.3

Food

7.2

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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 KLM, Delta, and United Airlines fly from Birmingham to St. Louis in about 16h 07m. The time it takes to get you to your destination can typically vary by up to 5h 53m. 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 (£795), offers the cheapest pricing from Birmingham to St. Louis. Users have found that KLM is 17% 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.

  • What is the cheapest month to book a flight from Birmingham to St. Louis?

    Currently, March is the cheapest month in which you can book a flight from Birmingham to St. Louis (average of £543). Flying from Birmingham to St. Louis in August is currently the most expensive (average of £812). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Birmingham to St. Louis

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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 23 December 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£795Average£937FlexibilityNo 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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