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Cheap flights from Brighton to St. Louis from £367

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 21/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — STL
6 Dec — 13 Dec1
1 adult
1 adult, Economy, 0 bags

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 Saturday or Monday and return on a Wednesday

Find flight deals from Brighton to St. Louis

Enter your travel dates to find the best prices.

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 6 November 2025.

Thu 13/1114:00LGW - STL
2 stops25h 07mMultiple Airlines
Sat 13/1215:30STL - LGW
1 stop12h 35mMultiple Airlines
Deal found 4/11£541
Tue 2/1208:40LHR - STL
2 stops19h 17mVirgin Atlantic
Tue 9/1210:45STL - LHR
2 stops14h 55mVirgin Atlantic
Deal found 4/11£545
Mon 8/1212:35LHR - STL
1 stop12h 30mMultiple Airlines
Tue 23/1211:41STL - LHR
1 stop16h 19mMultiple Airlines
Deal found 4/11£549
Tue 2/1206:30LHR - STL
2 stops16h 40mDelta
Tue 9/1210:45STL - LHR
2 stops15h 20mDelta
Deal found 4/11£551
Wed 3/1211:45LHR - STL
2 stops15h 02mDelta
Wed 10/1211:40STL - LHR
2 stops15h 05mDelta
Deal found 3/11£552
Fri 5/1208:20LHR - STL
1 stop14h 14mBritish Airways
Thu 11/1214:09STL - LHR
1 stop11h 11mBritish Airways
Deal found 5/11£558
Fri 5/1206:30LHR - STL
2 stops15h 36mVirgin Atlantic
Thu 11/1209:00STL - LHR
1 stop16h 05mVirgin Atlantic
Deal found 4/11£559
Tue 2/1209:20LCY - STL
2 stops18h 37mVirgin Atlantic
Tue 9/1214:38STL - LCY
2 stops19h 57mVirgin Atlantic
Deal found 4/11£563
Wed 3/1210:00LCY - STL
2 stops16h 47mVirgin Atlantic
Wed 10/1214:38STL - LCY
2 stops20h 42mVirgin Atlantic
Deal found 3/11£564
Fri 5/1217:00LHR - STL
2 stops27h 24mFinnair
Thu 11/1216:36STL - LHR
1 stop13h 29mFinnair
Deal found 5/11£565
Thu 4/1215:35LHR - STL
2 stops23h 48mFinnair
Thu 11/1214:09STL - LHR
1 stop11h 11mFinnair
Deal found 3/11£567
Mon 1/1214:00LHR - STL
2 stops56h 21mVirgin Atlantic
Wed 17/1214:02STL - LHR
1 stop11h 48mVirgin Atlantic
Deal found 3/11£568

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 6 November 2025.

Round-trip from

£542

One-way from

£367

Popular in

December

Cheapest in

March

Average price

£723
British Airways
  • British Airways
  • 22/4-28/4
  • 2 total stops
  • 23h 44m total
  • Brighton to St. Louis
Search Deals
Finnair
  • Finnair
  • 21/4
  • Nonstop
  • 9h 05m total
  • Brighton to St. Louis
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£30 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£24 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 6 November 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

Wed 22/4

07:30-21:48

2 stops20h 18m

Lambert-St Louis

Tue 28/4

12:06-14:25

1 stop20h 19m

£547

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Thu 5/3

11:20-19:30

2 stops38h 10m

Lambert-St Louis

Mon 9/3

09:39-09:00

2 stops18h 21m

£548

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Tue 2/12

06:30-17:10

2 stops16h 40m

Lambert-St Louis

Tue 9/12

10:45-08:05

2 stops15h 20m

£551

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Wed 14/1

09:55-18:34

1 stop14h 39m

Lambert-St Louis

Wed 11/2

15:54-09:15

1 stop11h 21m

£553

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Wed 14/1

11:45-20:45

2 stops15h 00m

Lambert-St Louis

Wed 11/2

13:00-11:40

1 stop16h 40m

£555

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Wed 7/1

14:45-23:12

1 stop14h 27m

Lambert-St Louis

Wed 14/1

10:00-12:20

1 stop20h 20m

£558

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Wed 22/4

16:25-19:30

Nonstop9h 05m

Lambert-St Louis

Tue 28/4

22:00-12:05

Nonstop8h 05m

£558

LondonSt. Louis

LHR - STL

LHRSTL

London Heathrow

Wed 7/1

06:45-22:44

2 stops21h 59m

Lambert-St Louis

Wed 14/1

18:44-11:35

1 stop10h 51m

£558

LondonSt. Louis

LCY - STL

LCYSTL

London City

Tue 2/12

09:20-21:57

2 stops18h 37m

Lambert-St Louis

Tue 9/12

14:38-16:35

2 stops19h 57m

£563

LondonSt. Louis

LGW - STL

LGWSTL

London Gatwick

Mon 1/12

14:00-23:57

1 stop15h 57m

Lambert-St Louis

Fri 5/12

15:30-10:00

1 stop12h 30m

£591

Flights are sorted by cheapest return flights first.

Deals found on 3/11

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 31 October 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, September is the cheapest month in which you can book a flight from Brighton to St. Louis (average of £418). Flying from Brighton to St. Louis in July is currently the most expensive (average of £635). 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 6 November 2025.

It’s optimal to fly from Brighton to St. Louis in the evening. By choosing this option you can save up to 37% on the cost of your flight, compared to a flight in the afternoon.

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 Wednesday at midday when fares are most often at their lowest. Saturday afternoons 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 6 November 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.
Finnair
7.6
Good
1,335 reviews
Check prices

Boarding

7.6

Food

6.7

Comfort

7.4

Entertainment

6.9

Overall

7.6

Crew

8.1

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.
Finnair
7.6
Good
1,335 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Boarding

7.6

Food

6.7

Comfort

7.4

Entertainment

6.9

Overall

7.6

Crew

8.1

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.
Air Canada
7.1
Good
10,412 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Boarding

7.6

Food

6.7

Comfort

7.4

Entertainment

6.9

Overall

7.6

Crew

8.1

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.
Iberia
7.0
Good
3,007 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Boarding

7.6

Food

6.7

Comfort

7.4

Entertainment

6.9

Overall

7.6

Crew

8.1

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.
Lufthansa
6.8
Okay
7,555 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Boarding

7.6

Food

6.7

Comfort

7.4

Entertainment

6.9

Overall

7.6

Crew

8.1

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.
British Airways
6.7
Okay
7,499 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Boarding

7.6

Food

6.7

Comfort

7.4

Entertainment

6.9

Overall

7.6

Crew

8.1

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 £551, Finnair can have you in St. Louis from Brighton in 16h 40m. 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 cheapest airlines to fly from Brighton to St. Louis one-way?

    To fly one-way, consider booking your trip with Finnair, which is currently one of the cheapest options available, starting at £367. United Airlines flights start at £369 while deals on Iberia start at £371 one-way.

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

    While some choose either London Gatwick - Lambert-St Louis or London City - Lambert-St Louis, London Heathrow - Lambert-St Louis is the most popular route from Brighton to St. Louis.

  • What are the cheapest flights from Brighton to St. Louis?

    On average you can expect to pay £689 for a flight from Brighton to St. Louis. The cheapest flight overall is £467 while the most popular route, (London Heathrow - Lambert-St Louis) is currently priced at £524.

  • 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, September is the cheapest month in which you can book a flight from Brighton to St. Louis (average of £418). Flying from Brighton to St. Louis in July is currently the most expensive (average of £635). 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 6 November 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£90Average£788FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Scandinavian AirlinesCheapest£493Average£638FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
KLMCheapest£518Average£866FlexibilityNo cancel feeOn-time75%
Search KLM flights
FinnairCheapest£524Average£720FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air CanadaCheapest£622Average£776FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapest£624Average£833FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£644Average£783FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
IberiaCheapest£644Average£741FlexibilityNo cancel feeOn-time77%
Search Iberia flights
LufthansaCheapest£712Average£833FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£714Average£876FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic 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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