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Cheap flights from London Heathrow Airport to Louisiana from £334

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 14/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MSY
3 May — 10 May1
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 3 April 2026.

Wed 9/908:15
LHR
-
MSY
1 stop31h 02m
JetBlue
Wed 23/915:35
MSY
-
LHR
1 stop32h 55m
JetBlue
Deal found 29/3£625
Mon 27/408:15
LHR
-
MSY
1 stop32h 42m
JetBlue
Sat 2/511:50
MSY
-
LHR
1 stop26h 55m
JetBlue
Deal found 29/3£632
Sun 3/508:15
LHR
-
MSY
1 stop32h 42m
JetBlue
Fri 8/511:50
MSY
-
LHR
1 stop26h 55m
JetBlue
Deal found 29/3£634
Fri 8/511:55
LHR
-
MSY
1 stop29h 02m
JetBlue
Thu 14/511:50
MSY
-
LHR
1 stop15h 40m
JetBlue
Deal found 30/3£635
Mon 13/408:40
LHR
-
MSY
1 stop31h 07m
JetBlue
Sat 18/411:47
MSY
-
LHR
1 stop26h 58m
JetBlue
Deal found 30/3£637
Fri 6/1107:25
LHR
-
MSY
1 stop31h 57m
JetBlue
Wed 18/1106:00
MSY
-
LHR
1 stop18h 55m
JetBlue
Deal found 30/3£644
Wed 15/408:40
LHR
-
MSY
1 stop18h 24m
JetBlue
Wed 22/412:18
MSY
-
LHR
1 stop15h 12m
JetBlue
Deal found 2/4£646
Fri 24/408:15
LHR
-
MSY
1 stop32h 42m
JetBlue
Sat 9/511:50
MSY
-
LHR
1 stop26h 55m
JetBlue
Deal found 31/3£648
Fri 1/509:30
LHR
-
MSY
2 stops20h 00m
Multiple Airlines
Fri 8/507:00
MSY
-
LHR
2 stops31h 40m
Multiple Airlines
Deal found 1/4£649
Tue 28/407:30
LHR
-
MSY
3 stops20h 53m
Multiple Airlines
Tue 5/507:00
MSY
-
LHR
2 stops21h 25m
Multiple Airlines
Deal found 29/3£650
Tue 14/408:40
LHR
-
MSY
1 stop18h 24m
JetBlue
Sun 19/406:00
MSY
-
LHR
1 stop18h 30m
JetBlue
Deal found 29/3£652
Wed 11/1107:35
LHR
-
SHV
2 stops20h 16m
British Airways
Sun 15/1118:25
SHV
-
LHR
1 stop33h 35m
British Airways
Deal found 2/4£679

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 3 April 2026.

Round-trip from

£625

One-way from

£334

Popular in

December

Cheapest in

September

Average price

£693

Good round-trip deal

£771 or less

Good one-way deal

£678 or less
JetBlue
  • JetBlue
  • 9/9-23/9
  • 2 total stops
  • 63h 57m total
  • London to Louisiana
Search Deals
14/4
  • 14/4
  • 3 total stops
  • 49h 42m total
  • London to Louisiana
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£18 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 3 April 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

LondonBaton Rouge

LHR - BTR

LHRBTR

London Heathrow

Sun 26/4

18:35-18:27

2 stops53h 52m

Baton Rouge Ryan

Sun 3/5

19:08-06:25

1 stop29h 17m

£705

LondonShreveport

LHR - SHV

LHRSHV

London Heathrow

Thu 24/9

07:50-20:23

2 stops18h 33m

Shreveport

Mon 28/9

18:40-14:25

1 stop13h 45m

£708

LondonBaton Rouge

LHR - BTR

LHRBTR

London Heathrow

Thu 10/9

09:15-17:45

2 stops38h 30m

Baton Rouge Ryan

Mon 14/9

19:46-06:20

1 stop28h 34m

£710

LondonBaton Rouge

LHR - BTR

LHRBTR

London Heathrow

Wed 13/5

06:30-22:00

2 stops21h 30m

Baton Rouge Ryan

Mon 18/5

06:03-07:15

1 stop19h 12m

£714

LondonShreveport

LHR - SHV

LHRSHV

London Heathrow

Thu 24/9

06:40-23:29

2 stops22h 49m

Shreveport

Mon 28/9

12:45-16:00

2 stops21h 15m

£727

LondonBaton Rouge

LHR - BTR

LHRBTR

London Heathrow

Thu 30/4

14:25-22:46

1 stop14h 21m

Baton Rouge Ryan

Thu 7/5

10:35-12:50

1 stop20h 15m

£728

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Thu 17/9

06:50-18:23

2 stops17h 33m

New Orleans Louis Armstrong

Mon 21/9

14:15-07:40

1 stop11h 25m

£752

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 30/9

14:25-21:36

1 stop13h 11m

New Orleans Louis Armstrong

Sat 3/10

18:47-12:10

1 stop11h 23m

£773

LondonMonroe

LHR - MLU

LHRMLU

London Heathrow

Thu 14/5

15:15-21:58

1 stop12h 43m

Monroe Huenefeld

Thu 21/5

17:43-07:10

2 stops31h 27m

£784

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Mon 20/4

06:30-15:20

2 stops14h 50m

New Orleans Louis Armstrong

Sat 25/4

19:55-20:10

1 stop18h 15m

£833

Flights are sorted by cheapest return flights first.

Deals found on 30/3

Showing 1-10 of 41 resultsSorted by cheapest first
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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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Louisiana (average of £490). Flying from London Heathrow Airport to Louisiana in May is currently the most expensive (average of £566). 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 3 April 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?

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 3 April 2026.
See what other customers who have flown with Virgin Atlantic,United Airlines, andJetBlue 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
685 reviews
Check prices

Crew

8.1

Overall

7.5

Food

6.9

Comfort

7.3

Entertainment

7.5

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Jorge,Jun 2025

SFO - LHR

Exceptional, the flight attendant were amazing. My economy delight seat was very comfortable, and I was fortunate enough to have an empty row
Virgin Atlantic
7.5
Good
685 reviews
Virgin Atlantic
7.5
Good
685 reviews
Check prices

Crew

8.1

Overall

7.5

Food

6.9

Comfort

7.3

Entertainment

7.5

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Jorge,Jun 2025

SFO - LHR

Exceptional, the flight attendant were amazing. My economy delight seat was very comfortable, and I was fortunate enough to have an empty row
United Airlines
7.4
Good
9,540 reviews
Virgin Atlantic
7.5
Good
685 reviews
Check prices

Crew

8.1

Overall

7.5

Food

6.9

Comfort

7.3

Entertainment

7.5

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Jorge,Jun 2025

SFO - LHR

Exceptional, the flight attendant were amazing. My economy delight seat was very comfortable, and I was fortunate enough to have an empty row
JetBlue
7.2
Good
2,913 reviews
Virgin Atlantic
7.5
Good
685 reviews
Check prices

Crew

8.1

Overall

7.5

Food

6.9

Comfort

7.3

Entertainment

7.5

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Jorge,Jun 2025

SFO - LHR

Exceptional, the flight attendant were amazing. My economy delight seat was very comfortable, and I was fortunate enough to have an empty row
Lufthansa
6.8
Okay
7,888 reviews
Virgin Atlantic
7.5
Good
685 reviews
Check prices

Crew

8.1

Overall

7.5

Food

6.9

Comfort

7.3

Entertainment

7.5

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Jorge,Jun 2025

SFO - LHR

Exceptional, the flight attendant were amazing. My economy delight seat was very comfortable, and I was fortunate enough to have an empty row
British Airways
6.7
Okay
7,847 reviews
Virgin Atlantic
7.5
Good
685 reviews
Check prices

Crew

8.1

Overall

7.5

Food

6.9

Comfort

7.3

Entertainment

7.5

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Jorge,Jun 2025

SFO - LHR

Exceptional, the flight attendant were amazing. My economy delight seat was very comfortable, and I was fortunate enough to have an empty row

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 £708, Virgin Atlantic can have you in Louisiana from London Heathrow Airport in 18h 33m. Airlines will cover a distance of 4634 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?

    £431 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 Finnair and Iberia, with prices starting from £499 and £510, 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 - Shreveport.

  • 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 (77%), Aer Lingus (77%) and Finnair (77%).

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

    Looking at all options, your cheapest flight can be booked for £559. While the most popular route (London Heathrow - New Orleans Louis Armstrong) can be booked for £518 on average, our data indicates £762 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Louisiana (average of £490). Flying from London Heathrow Airport to Louisiana in May is currently the most expensive (average of £566). 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.
Heathrow to John F Kennedy Intl flights
Heathrow to Newark flights
Gatwick to John F Kennedy Intl flights
Heathrow to LaGuardia flights
Stansted to John F Kennedy Intl flights
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Heathrow to Orlando flights
Gatwick to LaGuardia flights
Luton to John F Kennedy Intl flights
Heathrow to Boston flights
Heathrow to Miami flights
Stansted to Newark flights
Luton to Newark flights
Heathrow to San Francisco flights
Gatwick to Orlando flights
Heathrow to Las Vegas flights
Heathrow to O'Hare Intl flights
Gatwick to Los Angeles flights
London City to Newark flights
Heathrow to Dallas/Fort Worth flights
Gatwick to Boston flights
Heathrow to Seattle flights
Heathrow to Dulles Intl flights
Heathrow to Hobby flights
Stansted to Los Angeles flights
Stansted to Orlando flights
Gatwick to Miami flights
London City to Los Angeles flights
Heathrow to Atlanta flights
Stansted to Miami flights
London City to Orlando flights
Heathrow to Baltimore flights
Heathrow to George Bush Intcntl flights
London City to Miami flights
Gatwick to San Francisco flights
London City to Boston flights
Luton to Los Angeles flights
Stansted to San Francisco flights
London City to San Francisco flights
Stansted to Boston flights
Heathrow to Tampa flights
Luton to Miami flights
Heathrow to Denver flights
Heathrow to Ontario flights
Stansted to LaGuardia flights
Luton to Orlando flights
Heathrow to Nashville flights
Heathrow to Reagan-National flights

Top 10 airlines flying from Heathrow to Louisiana

Discover the top 10 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 3 April 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£417Average£579FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
JetBlueCheapest£427Average£594FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
IcelandairCheapest£477Average£573FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Virgin AtlanticCheapest£495Average£744FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£498Average£704FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£499Average£617FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£527Average£722FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapest£540Average£844FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
FinnairCheapest£550Average£692FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IberiaCheapest£611Average£818FlexibilityNo cancel feeOn-time77%
Search Iberia 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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