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Cheap flights from Brighton to St. Louis from £299

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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — STL
22 Jun — 29 Jun1
1 adult

Cheapflights Tip: The best prices from Brighton to Lambert-St Louis are usually found in March or January, booked 80 days in advance, depart on a Wednesday or Monday and return on a Wednesday

Cheap flight deals from Brighton to St. Louis

Keep the following information in mind while searching for Brighton to St. Louis flight deals. Data was last updated 17 June 2025.

Round-trip from

£623

One-way from

£299

Popular in

December

Cheapest in

March

Average price

£680
Air Canada
  • Air Canada
  • 29/9-8/10
  • 3 total stops
  • 32h 17m total
  • Brighton to St. Louis
2/10
  • 2/10
  • 1 total stop
  • 29h 17m total
  • Brighton to St. Louis
Highest demand for flights based on searches. 3% potential increase in price (£17 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£21 potential savings vs. average return price).
Average for round-trip flights in June 2025

Find flight deals from Brighton to St. Louis

Cheapest flights from Brighton to St. Louis
Explore the most affordable flight options available from Brighton to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 June 2025.

Mon 29/906:30LHR - STL
2 stops21h 17mMultiple Airlines
Wed 8/1013:30STL - LHR
1 stop11h 00mMultiple Airlines
Deal found 16/6£623
Fri 22/815:20LHR - STL
1 stop14h 24mUnited Airlines
Wed 3/906:00STL - LHR
1 stop18h 45mUnited Airlines
Deal found 16/6£626
Tue 24/614:00LGW - STL
1 stop15h 53mMultiple Airlines
Thu 3/714:36STL - LGW
2 stops37h 24mMultiple Airlines
Deal found 15/6£636
Sat 6/906:40LHR - STL
2 stops21h 22mScandinavian Airlines
Sat 20/915:30STL - LHR
2 stops18h 30mScandinavian Airlines
Deal found 15/6£638
Fri 12/906:30LHR - STL
1 stop13h 00mLufthansa
Sat 20/913:10STL - LHR
1 stop11h 45mLufthansa
Deal found 15/6£641
Sun 28/906:50LHR - STL
2 stops19h 07mAir Canada
Sun 5/1016:05STL - LHR
1 stop11h 55mAir Canada
Deal found 16/6£648
Tue 30/906:30LHR - STL
2 stops15h 30mDelta
Thu 9/1013:30STL - LHR
2 stops13h 45mDelta
Deal found 16/6£672
Mon 29/910:00LCY - STL
2 stops16h 49mVirgin Atlantic
Wed 8/1011:51STL - LCY
2 stops14h 59mVirgin Atlantic
Deal found 16/6£683
Sat 6/920:40LGW - STL
2 stops29h 45mIberia
Sat 20/914:01STL - LGW
2 stops23h 59mIberia
Deal found 15/6£736
Wed 15/1019:10LCY - STL
2 stops26h 34mLufthansa
Sun 19/1015:30STL - LCY
1 stop18h 55mLufthansa
Deal found 15/6£762
Thu 16/1010:45LGW - STL
2 stops40h 05mWestJet
Tue 21/1012:00STL - LGW
2 stops39h 25mWestJet
Deal found 15/6£775
Mon 4/814:25LHR - STL
1 stop11h 54mBritish Airways
Tue 12/813:24STL - LHR
1 stop11h 26mBritish Airways
Deal found 15/6£823

Cheapflights Fare Finder

Customise your flight search to find flights from Brighton 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 17 June 2025.
Use the filters below to find and compare flights from Brighton to St. Louis that are best for you.

Fly from

Brighton

Fly to

St. Louis

Route

Depart

Return

Price

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Mon 29/9

06:30-21:47

2 stops21h 17m

Lambert-St Louis

Wed 8/10

13:30-06:30

1 stop11h 00m

£623

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Fri 22/8

15:20-23:44

1 stop14h 24m

Lambert-St Louis

Wed 3/9

06:00-06:45

1 stop18h 45m

£626

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Sat 6/9

06:40-22:02

2 stops21h 22m

Lambert-St Louis

Sat 20/9

15:30-16:00

2 stops18h 30m

£638

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Fri 12/9

06:30-13:30

1 stop13h 00m

Lambert-St Louis

Sat 20/9

13:10-06:55

1 stop11h 45m

£641

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Sun 28/9

06:50-19:57

2 stops19h 07m

Lambert-St Louis

Thu 9/10

09:15-08:35

1 stop17h 20m

£648

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Fri 4/7

14:00-23:53

1 stop15h 53m

Lambert-St Louis

Thu 17/7

10:47-10:00

2 stops41h 13m

£661

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Tue 30/9

06:30-16:00

2 stops15h 30m

Lambert-St Louis

Thu 9/10

13:30-09:15

2 stops13h 45m

£672

LondonSt. Louis

LCY - STL

LCYSTL

London City

Mon 29/9

10:00-20:49

2 stops16h 49m

Lambert-St Louis

Wed 8/10

11:51-08:50

2 stops14h 59m

£683

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Sat 6/9

20:40-20:25

2 stops29h 45m

Lambert-St Louis

Sat 20/9

14:01-20:00

2 stops23h 59m

£736

LondonSt. Louis

LCY - STL

LCYSTL

London City

Wed 15/10

19:10-15:44

2 stops26h 34m

Lambert-St Louis

Sun 19/10

15:30-16:25

1 stop18h 55m

£762

Flights are sorted by cheapest return flights first.

Deals found on 15/6

Showing 1-10 of 47 results
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Best time to book a flight from Brighton to St. Louis

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

How far ahead should I book a flight from Brighton to St. Louis?

Use this chart to determine the optimal time to book a return flight from Brighton to St. Louis. Price data was last updated on 13 June 2025.

To ensure you get the cheapest price possible for a flight from Brighton to St. Louis, you should look to book at least 13 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, February is the cheapest month in which you can book a flight from Brighton to St. Louis (average of £722). Flying from Brighton to St. Louis in December is currently the most expensive (average of £1,033). 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 BH9 to STL?

Find hourly flight availability from Brighton 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 17 June 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Brighton to St. Louis as you normally would.

What is the cheapest day to fly from Brighton to St. Louis?

Use this chart to determine the cheapest time to fly return from Brighton to St. Louis. Price data was last updated on 30 June 2024.

Travellers seeking maximum savings on their Brighton to St. Louis flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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 inches 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 17 June 2025.
Read through reviews of airlines operating flights from Brighton to St. Louis, such as Delta, KLM and Finnair. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very Good

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Brighton to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to St. Louis from Brighton?

    Located just 12.7 mi from the city center, Lambert-St Louis is the airport most travelers will use when flying to St. Louis from Brighton. Booking flights from Brighton to Lambert-St Louis (STL) should be relatively easy as there are 0 daily inbound flights from Brighton from 10 different airlines.

  • What are the cheapest airlines to fly from Brighton to St. Louis one-way?

    To fly one-way, consider booking your trip with Aer Lingus, which is currently one of the cheapest options available, starting at £657. Lufthansa flights start at £666 while deals on British Airways start at £715 one-way.

  • What are the most popular routes from Brighton to St. Louis?

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Brighton 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 Brighton to St. Louis?

    Currently, February is the cheapest month in which you can book a flight from Brighton to St. Louis (average of £722). Flying from Brighton to St. Louis in December is currently the most expensive (average of £1,033). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Brighton to St. Louis

Discover the top 10 airlines that operate flights from Brighton 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 17 June 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£197Average£757FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Scandinavian AirlinesCheapest£473Average£612FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
FinnairCheapest£504Average£637FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IberiaCheapest£619Average£711FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£626Average£797FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£627Average£842FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£633Average£836FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£670Average£797FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest£710Average£847FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air CanadaCheapest£716Average£839FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Brighton to St. Louis?

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Yes! Cheapflights helps users easily find flights from Brighton to St. Louis with no change fees.

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Not ready to book yet? You can track prices for flights from Brighton to St. Louis on Cheapflights with our Price Alert feature and get notified when better prices are available.

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