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Cheap flights from London Heathrow Airport to Louisiana from £276

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 21/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MSY
29 Jul — 5 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Louisiana

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Louisiana
Explore the most affordable flight options available from Heathrow to Louisiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 June 2026.

Thu 24/912:15
LHR
-
MSY
1 stop13h 32m
United Airlines
Mon 28/914:16
MSY
-
LHR
1 stop11h 29m
United Airlines
Deal found 24/6£502
Tue 15/913:40
LHR
-
MSY
1 stop14h 17m
United Airlines
Tue 22/917:32
MSY
-
LHR
1 stop12h 03m
United Airlines
Deal found 25/6£563
Tue 1/908:40
LHR
-
MSY
1 stop35h 01m
JetBlue
Sat 5/913:58
MSY
-
LHR
1 stop34h 32m
JetBlue
Deal found 26/6£587
Wed 26/818:40
LHR
-
MSY
2 stops31h 53m
Scandinavian Airlines
Mon 31/815:30
MSY
-
LHR
2 stops35h 50m
Scandinavian Airlines
Deal found 29/6£589
Sat 5/1208:05
LHR
-
MSY
1 stop17h 00m
JetBlue
Mon 7/1212:48
MSY
-
LHR
1 stop12h 07m
JetBlue
Deal found 29/6£597
Thu 3/1209:20
LHR
-
MSY
1 stop13h 56m
JetBlue
Mon 7/1212:48
MSY
-
LHR
1 stop12h 07m
JetBlue
Deal found 24/6£599
Sun 13/912:15
LHR
-
MSY
1 stop13h 33m
United Airlines
Sun 20/909:53
MSY
-
LHR
1 stop15h 52m
United Airlines
Deal found 27/6£608
Sun 6/908:40
LHR
-
MSY
1 stop34h 22m
JetBlue
Thu 17/910:15
MSY
-
LHR
1 stop17h 15m
JetBlue
Deal found 26/6£609
Sun 8/1109:20
LHR
-
MSY
1 stop33h 44m
JetBlue
Thu 19/1109:45
MSY
-
LHR
1 stop17h 45m
JetBlue
Deal found 25/6£610
Wed 2/1207:35
LHR
-
SHV
2 stops20h 04m
British Airways
Sat 5/1218:22
SHV
-
LHR
1 stop11h 38m
British Airways
Deal found 24/6£699
Sun 15/1120:25
LHR
-
MLU
2 stops31h 45m
Virgin Atlantic
Sun 29/1112:40
MLU
-
LHR
2 stops38h 05m
Virgin Atlantic
Deal found 28/6£701
Thu 24/906:10
LHR
-
BTR
2 stops19h 04m
Multiple Airlines
Mon 28/908:15
BTR
-
LHR
1 stop20h 40m
Multiple Airlines
Deal found 25/6£736

Find flight deals from Heathrow to Louisiana

Keep the following information in mind while searching for Heathrow to Louisiana flight deals. Data was last updated 29 June 2026.

Round-trip from

£395

One-way from

£276

Popular in

July

Cheapest in

February

Average price

£838

Good round-trip deal

£755 or less

Good one-way deal

£556 or less
Virgin Atlantic
  • Virgin Atlantic
  • 5/11-18/11
  • 3 total stops
  • 25h 36m total
  • London to Louisiana
Search Deals
Virgin Atlantic
  • Virgin Atlantic
  • 21/11
  • 2 total stops
  • 17h 02m total
  • London to Louisiana
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£73 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from London Heathrow to Louisiana.
Search Deals
Price to beat on a one-way flight from London Heathrow to Louisiana.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow 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 29 June 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Louisiana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Mon 24/8

07:05-20:33

3 stops19h 28m

New Orleans Louis Armstrong

Mon 31/8

10:20-09:35

2 stops17h 15m

£681

LondonShreveport

LHR - SHV

LHRSHV

London Heathrow

Wed 2/12

07:35-21:39

2 stops20h 04m

Shreveport

Sat 5/12

18:22-12:00

1 stop11h 38m

£699

LondonMonroe

LHR - MLU

LHRMLU

London Heathrow

Sun 15/11

20:25-22:10

2 stops31h 45m

Monroe Huenefeld

Sun 29/11

12:40-08:45

2 stops38h 05m

£701

LondonBaton Rouge

LHR - BTR

LHRBTR

London Heathrow

Thu 24/9

09:30-21:16

2 stops17h 46m

Baton Rouge Ryan

Mon 28/9

13:55-11:55

2 stops16h 00m

£751

LondonBaton Rouge

LHR - BTR

LHRBTR

London Heathrow

Thu 24/9

12:55-21:36

1 stop14h 41m

Baton Rouge Ryan

Mon 28/9

14:29-10:55

1 stop14h 26m

£763

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Fri 10/7

11:55-11:15

1 stop29h 20m

New Orleans Louis Armstrong

Mon 20/7

14:59-06:30

1 stop33h 31m

£770

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Sun 6/9

12:15-19:48

1 stop13h 33m

New Orleans Louis Armstrong

Wed 16/9

12:00-06:55

1 stop12h 55m

£773

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Mon 7/9

13:40-21:57

1 stop14h 17m

New Orleans Louis Armstrong

Sat 19/9

14:15-07:55

1 stop11h 40m

£773

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Fri 21/8

07:05-20:33

3 stops19h 28m

New Orleans Louis Armstrong

Fri 28/8

10:20-09:35

2 stops17h 15m

£774

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Fri 10/7

09:30-17:58

1 stop14h 28m

New Orleans Louis Armstrong

Mon 20/7

15:43-11:50

2 stops14h 07m

£780

Flights are sorted by cheapest return flights first.

Deals found on 24/6

Showing 1-10 of 49 resultsSorted by cheapest first
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5

Best time to book a flight from Heathrow to Louisiana

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

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

Currently, October is the cheapest month in which you can book a flight from London Heathrow Airport to Louisiana (average of £56). Flying from London Heathrow Airport to Louisiana in August is currently the most expensive (average of £601). 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 LHR to LA?

Find hourly flight availability from Heathrow 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 29 June 2026.

When flying from London Heathrow Airport to Louisiana, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

How far ahead should I book a flight from London Heathrow Airport to Louisiana?

The price you pay for your flight from London Heathrow Airport to Louisiana may vary depending on when you book. For the best chance of a lower fare, look to book 39 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 29 June 2026.
See what other customers who have flown with Virgin Atlantic,United Airlines, andAmerican Airlines from London Heathrow Airport to Louisiana have to say. 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.
Virgin Atlantic
7.5
Good
690 reviews
Check prices

Food

6.9

Boarding

7.7

Comfort

7.3

Overall

7.5

Crew

8.1

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Virgin Atlantic
7.5
Good
690 reviews
Virgin Atlantic
7.5
Good
690 reviews
Check prices

Food

6.9

Boarding

7.7

Comfort

7.3

Overall

7.5

Crew

8.1

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
United Airlines
7.4
Good
9,895 reviews
Virgin Atlantic
7.5
Good
690 reviews
Check prices

Food

6.9

Boarding

7.7

Comfort

7.3

Overall

7.5

Crew

8.1

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
American Airlines
7.1
Good
11,764 reviews
Virgin Atlantic
7.5
Good
690 reviews
Check prices

Food

6.9

Boarding

7.7

Comfort

7.3

Overall

7.5

Crew

8.1

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
JetBlue
7.1
Good
3,012 reviews
Virgin Atlantic
7.5
Good
690 reviews
Check prices

Food

6.9

Boarding

7.7

Comfort

7.3

Overall

7.5

Crew

8.1

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
British Airways
6.7
Okay
8,082 reviews
Virgin Atlantic
7.5
Good
690 reviews
Check prices

Food

6.9

Boarding

7.7

Comfort

7.3

Overall

7.5

Crew

8.1

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Related info for your journey

Find useful and relevant information for your journey from Heathrow 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 Heathrow Airport to Louisiana?

    For as low as £681, Scandinavian Airlines can have you in Louisiana from London Heathrow Airport in 19h 28m. Airlines will cover a distance of 4617 mi. 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 London Heathrow Airport to Louisiana one-way?

    £61 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on KLM and LOT, with prices starting from £68 and £106, respectively.

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

    The most popular flight routes from London Heathrow Airport to Louisiana are London Heathrow - New Orleans Louis Armstrong, London Heathrow - Baton Rouge Ryan and London Heathrow - Monroe Huenefeld.

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

    The top 3 most reliable airlines when flying from London Heathrow Airport to Louisiana are American Airlines (73%), Aer Lingus (73%) and Finnair (73%).

  • What are the cheapest flights from London Heathrow Airport to Louisiana?

    Looking at all options, your cheapest flight can be booked for £539. While the most popular route (London Heathrow - New Orleans Louis Armstrong) can be booked for £586 on average, our data indicates £1,226 when flying from London Heathrow Airport to Louisiana.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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 Heathrow Airport to Louisiana?

    Currently, October is the cheapest month in which you can book a flight from London Heathrow Airport to Louisiana (average of £56). Flying from London Heathrow Airport to Louisiana in August is currently the most expensive (average of £601). 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 Heathrow 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 Dallas/Fort Worth flights
London City to Newark flights
Stansted to Newark flights
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Stansted to Orlando flights
Gatwick to Los Angeles flights
Heathrow to Baltimore flights
Heathrow to Atlanta flights
London City to Los Angeles flights
Stansted to Los Angeles flights
Gatwick to Miami flights
Heathrow to Seattle flights
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Stansted to Miami flights
London City to Miami flights
London City to Orlando flights
Heathrow to Tampa flights
Gatwick to Boston flights
Heathrow to Ontario flights
Stansted to Dulles Intl flights
Gatwick to San Francisco flights
Heathrow to Denver flights
London City to Boston flights
Stansted to San Francisco flights
Luton to Miami flights
Gatwick to Dulles Intl flights
Gatwick to Dallas/Fort Worth flights
London City to San Francisco flights
Heathrow to Sky Harbor Intl flights
Luton to Los Angeles flights
Stansted to Boston flights

Top 9 airlines flying from Heathrow to Louisiana

Discover the top 9 airlines that operate flights from Heathrow 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 29 June 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£428Average£598FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Virgin AtlanticCheapest£496Average£801FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£506Average£656FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£519Average£659FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
American AirlinesCheapest£530Average£848FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest£540Average£610FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
FinnairCheapest£587Average£822FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IberiaCheapest£614Average£1,007FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Air FranceCheapest£715Average£803FlexibilityNo cancel feeOn-time77%
Search Air France 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 Heathrow to Louisiana?

Cheapflights helps you search for flights from Heathrow to Louisiana via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Louisiana?

Cheapflights simply makes it quick and affordable to book flights from Heathrow 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 Heathrow to Louisiana with no change fees?

Need flexible booking options for your flight to Louisiana from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow 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 Heathrow today and book when prices fit your budget.

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