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Cheap flights from Brighton to St. Louis from £266

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 27/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — STL
9 Jul — 16 Jul1
1 adult

Cheapflights Tip: The best prices from Brighton to Lambert-St Louis are usually found in March or January, booked 13 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 4 July 2025.

Round-trip from

£635

One-way from

£266

Popular in

December

Cheapest in

March

Average price

£857
United Airlines
  • United Airlines
  • 20/9-8/10
  • 4 total stops
  • 40h 29m total
  • Brighton to St. Louis
27/8
  • 27/8
  • 2 total stops
  • 32h 37m total
  • Brighton to St. Louis
Highest demand for flights based on searches. 3% potential increase in price (£16 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).
Average for round-trip flights in July 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 4 July 2025.

Sat 20/907:45LHR - STL
2 stops21h 59mUnited Airlines
Wed 8/1006:00STL - LHR
2 stops18h 30mUnited Airlines
Deal found 1/7£635
Mon 28/714:00LGW - STL
2 stops32h 31mMultiple Airlines
Mon 4/817:40STL - LGW
1 stop34h 20mMultiple Airlines
Deal found 2/7£640
Thu 16/1006:40LHR - STL
2 stops22h 59mScandinavian Airlines
Tue 21/1013:30STL - LHR
2 stops26h 10mScandinavian Airlines
Deal found 3/7£645
Sat 20/917:30LHR - STL
1 stop26h 00mMultiple Airlines
Wed 8/1013:30STL - LHR
1 stop14h 05mMultiple Airlines
Deal found 1/7£685
Mon 8/909:30LHR - STL
1 stop16h 27mLufthansa
Fri 19/913:39STL - LHR
1 stop14h 01mLufthansa
Deal found 2/7£687
Sat 20/907:10STN - STL
2 stops18h 47mMultiple Airlines
Wed 8/1009:15STL - STN
3 stops27h 50mMultiple Airlines
Deal found 1/7£702
Tue 25/1114:55LHR - STL
1 stop13h 34mBritish Airways
Mon 1/1217:57STL - LHR
1 stop11h 43mBritish Airways
Deal found 3/7£703
Thu 4/1218:15LCY - STL
1 stop25h 40mLufthansa
Mon 8/1212:24STL - LCY
2 stops22h 16mLufthansa
Deal found 2/7£735
Mon 13/1006:00LHR - STL
2 stops18h 17mAustrian Airlines
Sun 19/1012:25STL - LHR
1 stop11h 55mAustrian Airlines
Deal found 2/7£789
Thu 4/1210:00LCY - STL
2 stops16h 35mDelta
Mon 8/1206:45STL - LCY
2 stops20h 45mDelta
Deal found 2/7£790
Mon 13/1006:50LHR - STL
2 stops14h 28mAir Canada
Sun 19/1009:15STL - LHR
2 stops15h 15mAir Canada
Deal found 3/7£791
Wed 15/1019:05LHR - STL
2 stops43h 59mFinnair
Sun 19/1018:28STL - LHR
2 stops21h 12mFinnair
Deal found 2/7£809

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 4 July 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

Sat 20/9

07:45-23:44

2 stops21h 59m

Lambert-St Louis

Wed 8/10

06:00-06:30

2 stops18h 30m

£635

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Mon 28/7

14:00-16:31

2 stops32h 31m

Lambert-St Louis

Mon 4/8

17:40-10:00

1 stop34h 20m

£640

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Thu 16/10

06:40-23:39

2 stops22h 59m

Lambert-St Louis

Tue 21/10

13:30-21:40

2 stops26h 10m

£645

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Sat 20/9

17:30-13:30

1 stop26h 00m

Lambert-St Louis

Wed 8/10

13:30-09:35

1 stop14h 05m

£685

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Mon 8/9

09:30-19:57

1 stop16h 27m

Lambert-St Louis

Fri 19/9

13:39-09:40

1 stop14h 01m

£687

LondonSt. Louis

STN - STL

STNSTL

London Stansted

Sat 20/9

07:10-19:57

2 stops18h 47m

Lambert-St Louis

Wed 8/10

09:15-19:05

3 stops27h 50m

£702

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Tue 25/11

14:55-22:29

1 stop13h 34m

Lambert-St Louis

Mon 1/12

17:57-11:40

1 stop11h 43m

£703

LondonSt. Louis

LCY - STL

LCYSTL

London City

Thu 4/12

18:15-13:55

1 stop25h 40m

Lambert-St Louis

Mon 8/12

12:24-16:40

2 stops22h 16m

£735

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Mon 13/10

06:00-18:17

2 stops18h 17m

Lambert-St Louis

Sun 19/10

12:25-06:20

1 stop11h 55m

£789

LondonSt. Louis

LCY - STL

LCYSTL

London City

Thu 4/12

10:00-20:35

2 stops16h 35m

Lambert-St Louis

Mon 8/12

06:45-09:30

2 stops20h 45m

£790

Flights are sorted by cheapest return flights first.

Deals found on 2/7

Showing 1-10 of 36 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 27 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 4 July 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.

How much does it cost for a return flight from Brighton 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 4 July 2025.
Get a feel of what it's like to fly with Delta, KLM, andAustrian Airlines from Brighton to St. Louis by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

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

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

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!

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

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!

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

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!

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

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!

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

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 WestJet, which is currently one of the cheapest options available, starting at £519. Aer Lingus flights start at £692 while deals on Lufthansa start at £695 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 4 July 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£171Average£753FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Scandinavian AirlinesCheapest£471Average£609FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
FinnairCheapest£501Average£630FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IberiaCheapest£615Average£708FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£619Average£791FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£624Average£838FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£630Average£853FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£665Average£807FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest£705Average£842FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air CanadaCheapest£712Average£835FlexibilityNo cancel feeOn-time67%
Search Air Canada 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 Brighton to St. Louis?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Brighton to St. Louis. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Brighton to St. Louis for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

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

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

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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