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Cheap flights from London Heathrow Airport to Louisiana from £362

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 24/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MSY
29 Aug — 5 Sep1
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 30 July 2026.

Fri 11/906:40
LHR
-
MSY
2 stops22h 57m
Scandinavian Airlines
Fri 18/915:29
MSY
-
LHR
2 stops16h 06m
Scandinavian Airlines
Deal found 28/7£539
Wed 2/908:40
LHR
-
MSY
1 stop35h 08m
JetBlue
Sun 13/910:15
MSY
-
LHR
1 stop28h 30m
JetBlue
Deal found 25/7£542
Wed 9/911:55
LHR
-
MSY
1 stop27h 22m
JetBlue
Mon 14/910:15
MSY
-
LHR
1 stop17h 15m
JetBlue
Deal found 27/7£542
Sat 19/906:40
LHR
-
MSY
2 stops19h 28m
Scandinavian Airlines
Tue 22/911:15
MSY
-
LHR
2 stops16h 20m
Scandinavian Airlines
Deal found 25/7£555
Tue 15/908:40
LHR
-
MSY
1 stop34h 10m
JetBlue
Thu 15/1010:15
MSY
-
LHR
1 stop17h 15m
JetBlue
Deal found 25/7£562
Sat 5/908:40
LHR
-
MSY
1 stop35h 13m
JetBlue
Sun 13/910:15
MSY
-
LHR
1 stop28h 30m
JetBlue
Deal found 27/7£563
Wed 9/908:15
LHR
-
MSY
1 stop31h 02m
JetBlue
Wed 16/918:10
MSY
-
LHR
1 stop30h 20m
JetBlue
Deal found 26/7£564
Thu 29/1009:20
LHR
-
MSY
1 stop32h 44m
JetBlue
Tue 10/1115:20
MSY
-
LHR
1 stop33h 35m
JetBlue
Deal found 26/7£572
Wed 9/908:15
LHR
-
MSY
1 stop31h 02m
JetBlue
Thu 17/918:10
MSY
-
LHR
1 stop30h 20m
JetBlue
Deal found 28/7£572
Fri 30/1007:25
LHR
-
MSY
1 stop30h 57m
JetBlue
Tue 3/1115:20
MSY
-
LHR
1 stop33h 35m
JetBlue
Deal found 24/7£573
Mon 7/906:40
LHR
-
SHV
2 stops21h 25m
Scandinavian Airlines
Mon 14/910:30
SHV
-
LHR
2 stops26h 00m
Scandinavian Airlines
Deal found 26/7£582
Fri 11/906:40
LHR
-
SHV
2 stops20h 35m
Scandinavian Airlines
Fri 18/910:30
SHV
-
LHR
2 stops23h 30m
Scandinavian Airlines
Deal found 28/7£584

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 30 July 2026.

Round-trip from

£539

One-way from

£362

Popular in

July

Cheapest in

February

Average price

£917

Good round-trip deal

£735 or less
Scandinavian Airlines
  • Scandinavian Airlines
  • 11/9-18/9
  • 4 total stops
  • 39h 03m total
  • London to Louisiana
Search Deals
24/8
  • 24/8
  • 3 total stops
  • 57h 02m total
  • London to Louisiana
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£82 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 July 2026
Search Deals
Price to beat on a round-trip 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 30 July 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

LondonShreveport

LHR - SHV

LHRSHV

London Heathrow

Mon 7/9

06:40-22:05

2 stops21h 25m

Shreveport

Mon 14/9

10:30-18:30

2 stops26h 00m

£582

LondonShreveport

LHR - SHV

LHRSHV

London Heathrow

Fri 11/9

06:40-21:15

2 stops20h 35m

Shreveport

Fri 18/9

10:30-16:00

2 stops23h 30m

£584

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Fri 11/9

06:40-23:37

3 stops22h 57m

New Orleans Louis Armstrong

Fri 18/9

15:29-13:35

2 stops16h 06m

£591

LondonShreveport

LHR - SHV

LHRSHV

London Heathrow

Sat 12/9

06:40-21:15

2 stops20h 35m

Shreveport

Sat 19/9

15:50-17:40

2 stops19h 50m

£619

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Fri 18/9

21:05-20:08

3 stops29h 03m

New Orleans Louis Armstrong

Sat 3/10

11:15-16:00

2 stops22h 45m

£690

LondonShreveport

LHR - SHV

LHRSHV

London Heathrow

Tue 8/9

17:10-21:15

2 stops58h 05m

Shreveport

Tue 15/9

10:30-08:50

2 stops16h 20m

£692
Fastest return journey

LondonMonroe

LHR - MLU

LHRMLU

London Heathrow

Wed 9/9

15:15-22:17

1 stop13h 02m

Monroe Huenefeld

Wed 16/9

12:53-07:15

1 stop12h 22m

£693

LondonBaton Rouge

LHR - BTR

LHRBTR

London Heathrow

Wed 25/11

06:40-22:02

2 stops21h 22m

Baton Rouge Ryan

Wed 2/12

15:52-16:25

3 stops18h 33m

£694

LondonShreveport

LHR - SHV

LHRSHV

London Heathrow

Wed 9/9

12:55-22:49

1 stop15h 54m

Shreveport

Wed 16/9

18:38-14:25

1 stop13h 47m

£703

LondonBaton Rouge

LHR - BTR

LHRBTR

London Heathrow

Wed 25/11

10:00-22:02

2 stops18h 02m

Baton Rouge Ryan

Wed 2/12

13:38-06:25

1 stop10h 47m

£705

Flights are sorted by cheapest return flights first.

Deals found on 29/7

Showing 1-10 of 48 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Louisiana (average of £602). Flying from London Heathrow Airport to Louisiana in July is currently the most expensive (average of £923). 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 30 July 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?

Airfare is below average for this route at the moment.
London Heathrow Airport to Louisiana flights typically cost between £720 and £1,140 in September.
The cheapest return price found within the last 5 days was £539 on Scandinavian Airlines (11 Sept–18 Sept).

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 18 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 30 July 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
694 reviews
Check prices

Crew

8.1

Overall

7.5

Entertainment

7.5

Comfort

7.3

Boarding

7.7

Food

6.9

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
694 reviews
Virgin Atlantic
7.5
Good
694 reviews
Check prices

Crew

8.1

Overall

7.5

Entertainment

7.5

Comfort

7.3

Boarding

7.7

Food

6.9

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
10,046 reviews
Virgin Atlantic
7.5
Good
694 reviews
Check prices

Crew

8.1

Overall

7.5

Entertainment

7.5

Comfort

7.3

Boarding

7.7

Food

6.9

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
11,842 reviews
Virgin Atlantic
7.5
Good
694 reviews
Check prices

Crew

8.1

Overall

7.5

Entertainment

7.5

Comfort

7.3

Boarding

7.7

Food

6.9

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
3,028 reviews
Virgin Atlantic
7.5
Good
694 reviews
Check prices

Crew

8.1

Overall

7.5

Entertainment

7.5

Comfort

7.3

Boarding

7.7

Food

6.9

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
8,127 reviews
Virgin Atlantic
7.5
Good
694 reviews
Check prices

Crew

8.1

Overall

7.5

Entertainment

7.5

Comfort

7.3

Boarding

7.7

Food

6.9

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 £693, Scandinavian Airlines can have you in Louisiana from London Heathrow Airport in 13h 02m. Airlines will cover a distance of 4561 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?

    £429 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 Iberia and Finnair, with prices starting from £486 and £496, 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 (79%), Aer Lingus (79%) and Finnair (79%).

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

    Looking at all options, your cheapest flight can be booked for £666. While the most popular route (London Heathrow - New Orleans Louis Armstrong) can be booked for £542 on average, our data indicates £810 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Louisiana (average of £602). Flying from London Heathrow Airport to Louisiana in July is currently the most expensive (average of £923). 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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Stansted to Newark flights
Luton to Newark flights
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Heathrow to O'Hare Intl flights
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Gatwick to Orlando flights
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Heathrow to Baltimore flights
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Stansted to Los Angeles flights
Heathrow to Dulles Intl flights
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Stansted to Orlando flights
Gatwick to Miami flights
Heathrow to Hobby flights
London City to Los Angeles flights
Stansted to Miami flights
London City to Miami flights
London City to Orlando flights
Heathrow to Atlanta flights
Heathrow to George Bush Intcntl flights
Heathrow to Tampa flights
Luton to Los Angeles flights
Heathrow to Ontario flights
Luton to Miami flights
Gatwick to Boston flights
Heathrow to Denver flights
Gatwick to O'Hare Intl flights
London City to O'Hare Intl flights
Gatwick to Las Vegas flights
Stansted to O'Hare Intl flights
Heathrow to Midway flights
Luton to Orlando flights
Stansted to Boston flights
Gatwick to San Francisco flights
Heathrow to Nashville flights

Top 8 airlines flying from Heathrow to Louisiana

Discover the top 8 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 30 July 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£425Average£616FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Virgin AtlanticCheapest£492Average£797FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£502Average£668FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£515Average£736FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
American AirlinesCheapest£526Average£844FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest£536Average£615FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
FinnairCheapest£583Average£908FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IberiaCheapest£663Average£999FlexibilityNo 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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