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Cheap flights from London to Louisiana from £237

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
LON — MSY
25 Dec — 1 Jan1
1 adult
1 adult, Economy, 0 bags

Find flight deals from London to Louisiana

Enter your travel dates to find the best prices.

Cheapest flights from London to Louisiana
Explore the most affordable flight options available from London to Louisiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 November 2025.

Fri 5/1216:10LHR - SHV
2 stops36h 32mAmerican Airlines
Tue 9/1213:22SHV - LHR
2 stops13h 53mAmerican Airlines
Deal found 24/11£587
Fri 26/1214:00LGW - MSY
1 stop15h 55mMultiple Airlines
Sun 18/120:36MSY - LGW
1 stop31h 24mMultiple Airlines
Deal found 21/11£632
Fri 26/1214:00LGW - MSY
1 stop15h 55mMultiple Airlines
Sat 17/107:00MSY - LGW
1 stop21h 05mMultiple Airlines
Deal found 21/11£638
Wed 26/1109:20LHR - MSY
1 stop32h 02mJetBlue
Tue 9/1212:43MSY - LHR
1 stop12h 12mJetBlue
Deal found 23/11£649
Sun 28/1214:10LGW - MSY
1 stop15h 45mMultiple Airlines
Sat 17/107:00MSY - LGW
1 stop21h 05mMultiple Airlines
Deal found 21/11£656
Thu 25/1214:00LGW - MSY
1 stop15h 55mMultiple Airlines
Sat 17/107:00MSY - LGW
1 stop21h 05mMultiple Airlines
Deal found 21/11£658
Sat 27/1214:00LGW - MSY
1 stop23h 19mMultiple Airlines
Sat 17/107:00MSY - LGW
1 stop21h 05mMultiple Airlines
Deal found 21/11£675
Wed 26/1112:20LHR - MSY
2 stops29h 02mIcelandair
Tue 9/1212:43MSY - LHR
1 stop12h 12mIcelandair
Deal found 23/11£683
Tue 16/1216:35LHR - MSY
1 stop24h 08mVirgin Atlantic
Wed 24/1213:02MSY - LHR
1 stop12h 48mVirgin Atlantic
Deal found 24/11£689
Tue 9/1206:30LHR - MSY
2 stops16h 02mDelta
Sat 13/1219:56MSY - LHR
1 stop18h 14mDelta
Deal found 23/11£693
Wed 24/1216:30LHR - MSY
1 stop32h 45mBritish Airways
Wed 7/117:34MSY - LHR
1 stop12h 26mBritish Airways
Deal found 24/11£706
Wed 17/1208:55LHR - MSY
1 stop17h 12mVirgin Atlantic
Wed 24/1211:17MSY - LHR
1 stop14h 33mVirgin Atlantic
Deal found 24/11£708

Cheap flight deals from London to Louisiana

Keep the following information in mind while searching for London to Louisiana flight deals. Data was last updated 25 November 2025.

Round-trip from

£587

One-way from

£237

Popular in

July

Cheapest in

September

Average price

£682

Good round-trip deal

£684 or less

Good one-way deal

£486 or less
American Airlines
  • American Airlines
  • 5/12-9/12
  • 4 total stops
  • 50h 25m total
  • London to Louisiana
Search Deals
9/2
  • 9/2
  • 3 total stops
  • 44h 58m total
  • London to Louisiana
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£63 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from London (LON) to Louisiana.
Search Deals
Price to beat on a one-way flight from London (LON) to Louisiana.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Louisiana 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 25 November 2025.
Use the filters below to find and compare flights from London to Louisiana that are best for you.

Fly from

London

Fly to

Louisiana

Route

Depart

Return

Price

LondonBaton Rouge

LHR - BTR

LHRBTR

London Heathrow

Wed 21/1

09:55-17:01

1 stop13h 06m

Baton Rouge Ryan

Sun 25/1

17:31-07:20

1 stop31h 49m

£579

LondonBaton Rouge

LHR - BTR

LHRBTR

London Heathrow

Mon 16/2

15:00-22:36

1 stop13h 36m

Baton Rouge Ryan

Tue 3/3

14:15-12:15

1 stop16h 00m

£591

LondonBaton Rouge

LHR - BTR

LHRBTR

London Heathrow

Wed 7/1

09:40-22:01

2 stops18h 21m

Baton Rouge Ryan

Wed 14/1

14:19-09:00

1 stop12h 41m

£601

LondonMonroe

LHR - MLU

LHRMLU

London Heathrow

Sat 17/1

10:05-22:49

1 stop18h 44m

Monroe Huenefeld

Tue 20/1

14:21-11:40

1 stop15h 19m

£609

LondonBaton Rouge

LHR - BTR

LHRBTR

London Heathrow

Wed 21/1

06:30-15:59

2 stops15h 29m

Baton Rouge Ryan

Sun 25/1

18:36-06:25

1 stop29h 49m

£614

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Tue 20/1

06:30-19:14

2 stops18h 44m

New Orleans Louis Armstrong

Tue 27/1

09:05-07:30

1 stop16h 25m

£617

LondonShreveport

LHR - SHV

LHRSHV

London Heathrow

Wed 7/1

12:30-22:19

1 stop15h 49m

Shreveport

Wed 14/1

08:30-08:45

2 stops18h 15m

£626

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 11/2

06:50-18:08

2 stops17h 18m

New Orleans Louis Armstrong

Sun 8/3

20:33-07:30

1 stop29h 57m

£627

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Thu 8/1

11:45-21:07

1 stop15h 22m

New Orleans Louis Armstrong

Thu 15/1

19:55-10:35

Nonstop8h 40m

£628

LondonNew Orleans

LGW - MSY

LGWMSY

London Gatwick

Mon 16/2

14:00-11:15

1 stop27h 15m

New Orleans Louis Armstrong

Fri 20/2

13:58-10:00

1 stop14h 02m

£629

Flights are sorted by cheapest return flights first.

Deals found on 23/11

Showing 1-10 of 60 results
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Best time to book a flight from London to Louisiana

Have a flexible travel schedule? Discover the best time to fly to Louisiana from London 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 London to Louisiana

What is the cheapest month to book a flight from London to Louisiana?

Currently, September is the cheapest month in which you can book a flight from London to Louisiana (average of £464). Flying from London to Louisiana in July is currently the most expensive (average of £580). 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 LON to LA?

Find hourly flight availability from London to Louisiana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 November 2025.

One of the essential ways to save on airfare from London to Louisiana is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 16% on airfare.

How much does it cost for a return flight from London to Louisiana?

Reviews of airlines servicing Louisiana

Get insights into the airlines that provide service to Louisiana. 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 Louisiana. Reviews last updated 25 November 2025.
Get a feel of what it's like to fly with Finnair, Virgin Atlantic, andJetBlue from London to Louisiana by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,334 reviews
Check prices

Boarding

7.6

Entertainment

6.9

Crew

8.1

Food

6.7

Overall

7.6

Comfort

7.4

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
1,334 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Boarding

7.6

Entertainment

6.9

Crew

8.1

Food

6.7

Overall

7.6

Comfort

7.4

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.
Virgin Atlantic
7.5
Good
675 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Boarding

7.6

Entertainment

6.9

Crew

8.1

Food

6.7

Overall

7.6

Comfort

7.4

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.
JetBlue
7.2
Good
2,903 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Boarding

7.6

Entertainment

6.9

Crew

8.1

Food

6.7

Overall

7.6

Comfort

7.4

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
3,033 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Boarding

7.6

Entertainment

6.9

Crew

8.1

Food

6.7

Overall

7.6

Comfort

7.4

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
7,536 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Boarding

7.6

Entertainment

6.9

Crew

8.1

Food

6.7

Overall

7.6

Comfort

7.4

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 London to Louisiana. 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 London to Louisiana?

    Airlines like American Airlines, British Airways, and United Airlines fly from London to Louisiana in about 13h 06m. The time it takes to get you to your destination can typically vary by up to 5h 38m. The distance between London and Louisiana is about 4625 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from London to Louisiana one-way?

    To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at £311. Delta flights start at £449 while deals on United Airlines start at £603 one-way.

  • What are the most popular routes from London to Louisiana?

    The most popular route from London to Louisiana is London Heathrow - New Orleans Louis Armstrong. You may also consider London Gatwick - New Orleans Louis Armstrong or London City - New Orleans Louis Armstrong.

  • What are the most reliable airlines from London to Louisiana?

    No one likes to see their flight delayed. When booking a flight from London to Louisiana consider choosing American Airlines (87%), Aer Lingus (87%) or Finnair (87%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from London to Louisiana?

    Looking at all options, your cheapest flight can be booked for £442. While the most popular route (London Heathrow - New Orleans Louis Armstrong) can be booked for £468 on average, our data indicates £1,075 when flying from London to Louisiana.

  • Can I find deals for flights from London to Louisiana that include hotel bookings?

    Yes. In addition to deals on London to Louisiana flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Louisiana?

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

  • Can I find deals for business class flights from London to Louisiana?

    Yes. Cheapflights offers flight deals from London to Louisiana 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 London to Louisiana?

    Currently, September is the cheapest month in which you can book a flight from London to Louisiana (average of £464). Flying from London to Louisiana in July is currently the most expensive (average of £580). 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 London to Louisiana

See prices for flight routes from nearby airports that may be better suited for you.
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Heathrow to Newark flights
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Heathrow to Seattle flights
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Edinburgh to Newark flights
Southend to John F Kennedy Intl flights
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Gatwick to Las Vegas flights
Heathrow to Denver flights
Heathrow to Ontario flights
Luton to Miami flights
Gatwick to Boston flights
Gatwick to San Francisco flights
London City to Boston flights
Heathrow to Santa Ana flights

Top 10 airlines flying from London to Louisiana

Discover the top 10 airlines that operate flights from London to Louisiana. 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 25 November 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£421Average£583FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapest£468Average£659FlexibilityNo cancel feeOn-time75%
Search KLM flights
IcelandairCheapest£471Average£579FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£480Average£584FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Virgin AtlanticCheapest£500Average£679FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£510Average£723FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£511Average£643FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air CanadaCheapest£532Average£736FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapest£538Average£638FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
American AirlinesCheapest£559Average£840FlexibilityNo cancel feeOn-time71%
Search American Airlines 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 London to Louisiana?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from London to Louisiana. 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 London to Louisiana?

Cheapflights simply makes it quick and affordable to book flights from London to Louisiana by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from London to Louisiana with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Louisiana flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from London to Louisiana become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Louisiana from London today and book when prices fit your budget.

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