Cheap flights from Brighton to St. Louis from £283

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 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — STL
3 Sep — 10 Sep1
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 29 August 2025.

Round-trip from

£601

One-way from

£283

Popular in

December

Cheapest in

March

Average price

£870
Air Canada
  • Air Canada
  • 9/9-29/9
  • 2 total stops
  • 23h 47m total
  • Brighton to St. Louis
17/9
  • 17/9
  • 2 total stops
  • 25h 54m total
  • Brighton to St. Louis
Highest demand for flights based on searches. 2% potential increase in price (£15 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£21 potential savings vs. average return price).
Average for round-trip flights in August 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 29 August 2025.

Di 9/914:05LHR - STL
1 stop11h 52mAir Canada
Mo 29/916:05STL - LHR
1 stop11h 55mAir Canada
Deal found 27/8£601
Sa 11/1014:00LGW - STL
2 stops25h 07mMultiple Airlines
Sa 18/1016:33STL - LGW
1 stop35h 37mMultiple Airlines
Deal found 27/8£612
Do 27/1114:00LGW - STL
1 stop14h 39mMultiple Airlines
Do 11/1218:26STL - LGW
2 stops33h 34mMultiple Airlines
Deal found 28/8£614
Mi 22/1007:30LHR - STL
2 stops22h 27mUnited Airlines
Sa 1/1107:00STL - LHR
2 stops32h 35mUnited Airlines
Deal found 28/8£614
Mi 15/1015:40LGW - STL
3 stops26h 20mMultiple Airlines
So 19/1017:15STL - LGW
3 stops15h 25mMultiple Airlines
Deal found 27/8£618
Mi 17/906:40LHR - STL
2 stops21h 20mScandinavian Airlines
Mi 24/913:26STL - LHR
2 stops23h 04mScandinavian Airlines
Deal found 27/8£619
Sa 11/1014:00LGW - STL
1 stop28h 46mMultiple Airlines
Fr 17/1011:32STL - LGW
2 stops16h 28mMultiple Airlines
Deal found 27/8£622
Mi 1/1014:05LHR - STL
1 stop11h 52mAir Canada
Do 16/1009:15STL - LHR
1 stop15h 20mAir Canada
Deal found 26/8£623
Mi 8/1017:50LHR - STL
3 stops32h 07mMultiple Airlines
Mo 13/1013:30STL - LHR
2 stops21h 35mMultiple Airlines
Deal found 27/8£633
Di 7/1008:40LHR - STL
2 stops19h 24mVirgin Atlantic
Do 23/1017:15STL - LHR
1 stop11h 55mVirgin Atlantic
Deal found 27/8£636
Sa 18/1015:20LHR - STL
1 stop14h 27mUnited Airlines
Sa 1/1107:00STL - LHR
2 stops32h 35mUnited Airlines
Deal found 28/8£637
Sa 22/1107:40LHR - STL
1 stop15h 57mUnited Airlines
So 7/1211:25STL - LHR
1 stop12h 30mUnited Airlines
Deal found 28/8£642

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 29 August 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

Di 7/10

14:05-19:57

1 stop11h 52m

Lambert-St Louis

Do 23/10

16:05-08:35

1 stop10h 30m

£601

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Di 9/9

14:05-19:57

1 stop11h 52m

Lambert-St Louis

Mo 29/9

16:05-10:00

1 stop11h 55m

£601

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Sa 11/10

14:00-09:07

2 stops25h 07m

Lambert-St Louis

Sa 18/10

16:33-10:10

1 stop35h 37m

£612

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Do 27/11

14:00-22:39

1 stop14h 39m

Lambert-St Louis

Do 11/12

18:26-10:00

2 stops33h 34m

£614

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Mi 22/10

07:30-23:57

2 stops22h 27m

Lambert-St Louis

Sa 1/11

07:00-20:35

2 stops32h 35m

£614

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Mi 15/10

15:40-12:00

3 stops26h 20m

Lambert-St Louis

So 19/10

17:15-14:40

3 stops15h 25m

£618

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Mi 17/9

06:40-22:00

2 stops21h 20m

Lambert-St Louis

Mi 24/9

13:26-18:30

2 stops23h 04m

£619

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Fr 26/9

14:05-19:57

1 stop11h 52m

Lambert-St Louis

Fr 3/10

13:30-09:35

1 stop14h 05m

£619

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Sa 11/10

14:00-12:46

1 stop28h 46m

Lambert-St Louis

Fr 17/10

11:32-10:00

2 stops16h 28m

£622

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Mi 1/10

14:05-19:57

1 stop11h 52m

Lambert-St Louis

Do 16/10

09:15-06:35

1 stop15h 20m

£623

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 60 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 22 August 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 29 August 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 16 December 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 29 August 2025.
Get a feel of what it's like to fly with Finnair, Air Canada, andIberia 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

7.5

Boarding

7.6

Food

6.7

Entertainment

6.9

Crew

8.1

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Comfort

7.5

Boarding

7.6

Food

6.7

Entertainment

6.9

Crew

8.1

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Comfort

7.5

Boarding

7.6

Food

6.7

Entertainment

6.9

Crew

8.1

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Comfort

7.5

Boarding

7.6

Food

6.7

Entertainment

6.9

Crew

8.1

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Comfort

7.5

Boarding

7.6

Food

6.7

Entertainment

6.9

Crew

8.1

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Comfort

7.5

Boarding

7.6

Food

6.7

Entertainment

6.9

Crew

8.1

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

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.

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

    For as low as £601, Air Canada can have you in St. Louis from Brighton in 11h 52m. There are 4186 mi between Brighton and St. Louis. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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

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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 29 August 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£87Average£761FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Scandinavian AirlinesCheapest£476Average£616FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
FinnairCheapest£505Average£640FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air CanadaCheapest£602Average£767FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
IberiaCheapest£622Average£716FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£627Average£805FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£631Average£846FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£636Average£802FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£672Average£796FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest£712Average£875FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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

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