Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to Louisiana from £376

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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MSY
10 Jul — 17 Jul1
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 10 June 2026.

Tue 10/1109:20
LHR
-
MSY
1 stop20h 20m
JetBlue
Tue 17/1117:50
MSY
-
LHR
1 stop20h 55m
JetBlue
Deal found 6/6£551
Wed 28/1009:20
LHR
-
MSY
1 stop19h 20m
JetBlue
Wed 4/1117:50
MSY
-
LHR
1 stop20h 55m
JetBlue
Deal found 9/6£565
Mon 2/1107:25
LHR
-
MSY
1 stop15h 27m
JetBlue
Wed 18/1106:00
MSY
-
LHR
1 stop18h 55m
JetBlue
Deal found 10/6£566
Sat 5/908:40
LHR
-
MSY
1 stop34h 22m
JetBlue
Mon 14/910:15
MSY
-
LHR
1 stop28h 30m
JetBlue
Deal found 9/6£577
Tue 8/1207:25
LHR
-
MSY
1 stop33h 26m
JetBlue
Tue 12/115:50
MSY
-
LHR
1 stop33h 05m
JetBlue
Deal found 6/6£582
Mon 2/1109:20
LHR
-
MSY
1 stop20h 20m
JetBlue
Mon 9/1117:50
MSY
-
LHR
1 stop20h 55m
JetBlue
Deal found 10/6£597
Fri 21/808:15
LHR
-
MSY
1 stop32h 58m
JetBlue
Mon 14/910:15
MSY
-
LHR
1 stop28h 30m
JetBlue
Deal found 9/6£605
Wed 28/1009:20
LHR
-
MSY
1 stop19h 20m
JetBlue
Mon 2/1115:20
MSY
-
LHR
1 stop33h 35m
JetBlue
Deal found 7/6£610
Wed 16/920:05
LHR
-
MSY
2 stops44h 45m
Multiple Airlines
Sun 20/916:55
MSY
-
LHR
1 stop12h 55m
Multiple Airlines
Deal found 8/6£616
Sat 7/1106:30
LHR
-
MSY
2 stops18h 24m
Lufthansa
Sat 12/1215:30
MSY
-
LHR
1 stop12h 45m
Lufthansa
Deal found 10/6£623
Tue 10/1109:20
LHR
-
MSY
1 stop20h 20m
JetBlue
Tue 24/1116:50
MSY
-
LHR
1 stop22h 50m
JetBlue
Deal found 7/6£625
Tue 7/708:55
LHR
-
BTR
1 stop20h 02m
British Airways
Tue 14/714:12
BTR
-
LHR
1 stop16h 38m
British Airways
Deal found 7/6£673

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 10 June 2026.

Round-trip from

£551

One-way from

£376

Popular in

July

Cheapest in

February

Average price

£802

Good round-trip deal

£800 or less

Good one-way deal

£593 or less
JetBlue
  • JetBlue
  • 10/11-17/11
  • 2 total stops
  • 41h 15m total
  • London to Louisiana
Search Deals
8/9
  • 8/9
  • 3 total stops
  • 57h 09m total
  • London to Louisiana
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£59 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 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 10 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

Thu 24/9

09:30-21:37

2 stops18h 07m

New Orleans Louis Armstrong

Mon 28/9

12:16-10:40

2 stops16h 24m

£637

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 28/10

09:30-23:15

2 stops18h 45m

New Orleans Louis Armstrong

Sun 1/11

17:25-20:35

2 stops45h 10m

£643
Fastest return journey

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Tue 1/9

12:55-22:59

1 stop16h 04m

New Orleans Louis Armstrong

Wed 30/9

21:50-12:40

Nonstop8h 50m

£660

LondonBaton Rouge

LHR - BTR

LHRBTR

London Heathrow

Fri 4/9

11:30-10:42

2 stops29h 12m

Baton Rouge Ryan

Tue 8/9

14:27-12:50

1 stop16h 23m

£698

LondonBaton Rouge

LHR - BTR

LHRBTR

London Heathrow

Tue 7/7

08:55-17:45

1 stop14h 50m

Baton Rouge Ryan

Tue 14/7

14:12-10:55

1 stop14h 43m

£699

LondonShreveport

LHR - SHV

LHRSHV

London Heathrow

Mon 29/6

19:30-19:50

2 stops30h 20m

Shreveport

Thu 30/7

14:36-09:00

1 stop12h 24m

£708

LondonShreveport

LHR - SHV

LHRSHV

London Heathrow

Tue 30/6

16:00-21:06

2 stops35h 06m

Shreveport

Sun 2/8

17:13-06:20

1 stop31h 07m

£708

LondonBaton Rouge

LHR - BTR

LHRBTR

London Heathrow

Thu 19/11

10:15-22:41

1 stop18h 26m

Baton Rouge Ryan

Mon 23/11

14:15-08:15

1 stop12h 00m

£717

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Thu 25/6

08:40-13:13

1 stop34h 33m

New Orleans Louis Armstrong

Thu 9/7

14:59-06:30

1 stop33h 31m

£720

LondonShreveport

LHR - SHV

LHRSHV

London Heathrow

Wed 1/7

16:05-19:49

2 stops33h 44m

Shreveport

Thu 30/7

20:16-14:25

1 stop12h 09m

£737

Flights are sorted by cheapest return flights first.

Deals found on 10/6

Showing 1-10 of 51 resultsSorted by cheapest first
1
2
3
...
6

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 £55). Flying from London Heathrow Airport to Louisiana in August is currently the most expensive (average of £592). 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 10 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 40 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 10 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
689 reviews
Check prices

Food

6.9

Entertainment

7.5

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

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
689 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Food

6.9

Entertainment

7.5

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

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
9,809 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Food

6.9

Entertainment

7.5

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

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
11,641 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Food

6.9

Entertainment

7.5

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

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
2,980 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Food

6.9

Entertainment

7.5

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

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
8,044 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Food

6.9

Entertainment

7.5

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

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 £660, United Airlines can have you in Louisiana from London Heathrow Airport in 16h 04m. 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?

    £426 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 £484 and £493, 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 (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 £521. While the most popular route (London Heathrow - New Orleans Louis Armstrong) can be booked for £565 on average, our data indicates £1,148 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 £55). Flying from London Heathrow Airport to Louisiana in August is currently the most expensive (average of £592). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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
London City to John F Kennedy Intl flights
Gatwick to Newark flights
Gatwick to LaGuardia flights
Heathrow to Orlando flights
Luton to John F Kennedy Intl flights
Heathrow to Los Angeles flights
Stansted to Newark flights
Luton to Newark flights
Heathrow to Miami flights
Heathrow to Boston flights
London City to Newark flights
Heathrow to San Francisco flights
Heathrow to Dulles Intl flights
Gatwick to Boston flights
Heathrow to Dallas/Fort Worth flights
Gatwick to Orlando flights
Heathrow to Baltimore flights
Heathrow to O'Hare Intl flights
Gatwick to Los Angeles flights
Heathrow to Seattle flights
Heathrow to Hobby flights
Heathrow to Las Vegas flights
London City to Los Angeles flights
Stansted to Los Angeles flights
Gatwick to Miami flights
Stansted to Orlando flights
Heathrow to Atlanta flights
London City to Miami flights
Heathrow to Tampa flights
Stansted to Miami flights
London City to Boston flights
Stansted to LaGuardia flights
London City to Orlando flights
Heathrow to George Bush Intcntl flights
Stansted to Boston flights
Heathrow to Ontario flights
Heathrow to Reagan-National flights
Heathrow to Denver flights
Gatwick to San Francisco flights
Luton to Boston flights
Gatwick to Dulles Intl flights
London City to San Francisco flights
Stansted to San Francisco flights
Luton to Los Angeles flights
London City to Dulles Intl 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 10 June 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£422Average£589FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Virgin AtlanticCheapest£489Average£790FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£492Average£680FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Austrian AirlinesCheapest£510Average£811FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
LufthansaCheapest£512Average£643FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£533Average£596FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest£534Average£837FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
IberiaCheapest£547Average£886FlexibilityNo cancel feeOn-time77%
Search Iberia flights
FinnairCheapest£548Average£795FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air FranceCheapest£705Average£834FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.