HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Louisiana

$444+ Cheap flights from Heathrow (LHR) to Louisiana

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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MSY
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Heathrow to Louisiana with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Heathrow to Louisiana

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 November 13, 2025.

This TravelUp deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/77:45 amLHR - MSY
1 stop33h 05mJetBlue
Fri 12/1211:37 amMSY - LHR
1 stop28h 23mJetBlue
Deal found 11/12$756
This Priceline deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/269:20 amLHR - MSY
1 stop32h 02mJetBlue
Wed 12/311:35 amMSY - LHR
1 stop28h 05mJetBlue
Deal found 11/12$764
This JetBlue deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/197:25 amLHR - MSY
1 stop17h 40mJetBlue
Wed 11/2611:50 amMSY - LHR
1 stop13h 05mJetBlue
Deal found 11/12$767
This Trip.com deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1812:20 pmLHR - MSY
1 stop28h 35mJetBlue
Tue 12/211:35 amMSY - LHR
1 stop28h 05mJetBlue
Deal found 11/12$770
This Expedia deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:25 amLHR - MSY
1 stop17h 40mJetBlue
Sat 12/136:00 amMSY - LHR
1 stop21h 30mJetBlue
Deal found 11/11$773
This Mytrip deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:40 amLHR - MSY
2 stops28h 30mMultiple Airlines
Mon 12/86:04 amMSY - LHR
3 stops33h 31mMultiple Airlines
Deal found 11/12$782
This TravelUp deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/279:20 amLHR - MSY
1 stop31h 57mJetBlue
Thu 12/46:00 amMSY - LHR
1 stop32h 45mJetBlue
Deal found 11/11$791
This Mytrip deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:40 amLHR - MSY
3 stops32h 13mMultiple Airlines
Thu 12/46:04 amMSY - LHR
3 stops33h 16mMultiple Airlines
Deal found 11/11$797
This The Travel House deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/77:45 amLHR - MSY
1 stop33h 05mIcelandair
Thu 12/1112:43 pmMSY - LHR
2 stops26h 02mIcelandair
Deal found 11/11$799
This The Travel House deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/77:45 amLHR - MSY
1 stop33h 05mIcelandair
Fri 12/122:09 pmMSY - LHR
2 stops25h 51mIcelandair
Deal found 11/12$808
This American Airlines deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/274:10 pmLHR - BTR
2 stops26h 19mAmerican Airlines
Thu 12/44:23 pmBTR - LHR
1 stop11h 37mAmerican Airlines
Deal found 11/11$808
This Expedia deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/197:25 amLHR - MSY
1 stop17h 40mJetBlue
Mon 11/244:38 pmMSY - LHR
1 stop23h 02mJetBlue
Deal found 11/12$810

Cheap flight deals from Heathrow to Louisiana

Keep the following information in mind while searching for Heathrow to Louisiana flight deals. Data was last updated November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$756
(TravelUp)

One-way from

$444
(JetBlue)

Popular in

July

Cheapest in

March

Average price

$894

Good round-trip deal

$954 or less

Good one-way deal

$788 or less
Provider with most accurate pricing for London (LON)-New Orleans Louis Armstrong flight deals.
Search Deals
Provider most trusted by Cheapflights users for London (LON)-New Orleans Louis Armstrong flights.
Search Deals
From London Heathrow to Louisiana
Search Deals
One-way flight from London Heathrow to Louisiana
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($109 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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

 
Customize 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 2,558,603 searches. Data last updated November 13, 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Louisiana that are best for you.

Fly from

Heathrow

Fly to

Louisiana

Route

Depart

Return

Price

LondonBaton Rouge

LHR - BTR

LHRBTR

London Heathrow

Thu 11/27

4:10 pm-12:29 pm

2 stops26h 19m

Baton Rouge Ryan

Thu 12/4

1:03 pm-8:40 am

2 stops13h 37m

$808

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Fri 5/1

8:15 am-4:26 pm

1 stop14h 11m

New Orleans Louis Armstrong

Sun 5/10

7:15 am-6:30 am

1 stop17h 15m

$811

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 3/18

8:30 am-10:30 pm

2 stops19h 00m

New Orleans Louis Armstrong

Mon 3/23

9:45 am-6:20 am

2 stops15h 35m

$813

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Sun 2/15

7:05 pm-8:38 pm

2 stops31h 33m

New Orleans Louis Armstrong

Sun 2/22

6:54 pm-9:15 am

1 stop32h 21m

$818

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Thu 12/4

9:20 am-5:16 pm

1 stop13h 56m

New Orleans Louis Armstrong

Wed 12/17

12:43 pm-6:55 am

1 stop12h 12m

$819

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Tue 3/3

1:45 pm-5:55 pm

Nonstop10h 10m

New Orleans Louis Armstrong

Tue 3/17

8:55 pm-10:35 am

Nonstop8h 40m

$823

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Mon 2/16

6:40 am-9:57 pm

3 stops21h 17m

New Orleans Louis Armstrong

Thu 2/19

4:14 pm-9:40 pm

2 stops23h 26m

$833

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Mon 2/16

9:20 am-4:30 pm

1 stop13h 10m

New Orleans Louis Armstrong

Sun 2/22

6:00 am-6:55 am

1 stop18h 55m

$833

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Thu 12/4

6:40 am-11:37 pm

2 stops22h 57m

New Orleans Louis Armstrong

Mon 12/8

3:27 pm-6:30 pm

2 stops21h 03m

$834

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Sat 3/7

8:05 am-7:18 pm

1 stop17h 13m

New Orleans Louis Armstrong

Fri 4/3

11:50 am-6:30 am

1 stop12h 40m

$836

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 38 results
1
2
3
4

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 round-trip 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 $609). Flying from London Heathrow Airport to Louisiana in July is currently the most expensive (average of $760). 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 November 13, 2025.

When flying from London Heathrow Airport to Louisiana, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 34% versus a flight in the evening.

How much does it cost to fly round-trip 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 November 13, 2025.
Get a feel of what it's like to fly with British Airways from London Heathrow Airport 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.
British Airways
6.7
Okay
7,520 reviews

Crew

7.6

Entertainment

6.4

Boarding

6.9

Comfort

6.7

Overall

6.7

Food

6.3

Reviews

1 / 20
6.0
Good

Roxanne,Sep 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.
British Airways
6.7
Okay
7,520 reviews
British Airways
6.7
Okay
7,520 reviews

Crew

7.6

Entertainment

6.4

Boarding

6.9

Comfort

6.7

Overall

6.7

Food

6.3

Reviews

1 / 20
6.0
Good

Roxanne,Sep 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

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?

    There are many flights that can get you from London Heathrow Airport to Louisiana in 14h 11m. Fly via American Airlines, JetBlue, or United Airlines to get the fastest option. The distance between London Heathrow Airport and Louisiana is about 4617 mi. This flight may include one or multiple stops.

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

    Most travelers choose London Heathrow - New Orleans Louis Armstrong, London Heathrow - Baton Rouge Ryan or London Heathrow - Shreveport when deciding on the best route from London Heathrow Airport to Louisiana.

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

    No one likes to see their flight delayed. When booking a flight from London Heathrow Airport to Louisiana consider choosing American Airlines (78%), Aer Lingus (78%) or Finnair (78%) as they are the most reliable in getting you off to your destination on time.

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

    Looking at all options, your cheapest flight can be booked for $777. While the most popular route (London Heathrow - New Orleans Louis Armstrong) can be booked for $629 on average, our data indicates $1,184 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 vacation 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 $609). Flying from London Heathrow Airport to Louisiana in July is currently the most expensive (average of $760). 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
Heathrow to LaGuardia flights
London City to John F Kennedy Intl flights
Gatwick to Newark flights
Gatwick to John F Kennedy Intl flights
Stansted to John F Kennedy Intl flights
London City to Newark flights
Gatwick to LaGuardia flights
Luton to John F Kennedy Intl flights
Stansted to Newark flights
Heathrow to Miami flights
Luton to Newark flights
Heathrow to Los Angeles flights
Heathrow to Boston flights
Heathrow to Orlando flights
Heathrow to Dulles Intl flights
Heathrow to San Francisco flights
Heathrow to Las Vegas flights
Heathrow to Dallas/Fort Worth flights
Heathrow to O'Hare Intl flights
Heathrow to Baltimore flights
Gatwick to Miami flights
Heathrow to Hobby flights
London City to Miami flights
Gatwick to Boston flights
Gatwick to Los Angeles flights
London City to Boston flights
Heathrow to Tampa flights
Gatwick to Orlando flights
Heathrow to Atlanta flights
Heathrow to Seattle flights
Heathrow to George Bush Intcntl flights
London City to Los Angeles flights
Stansted to Miami flights
Luton to Miami flights
Gatwick to San Francisco flights
Gatwick to Dulles Intl flights
Heathrow to Philadelphia flights
Heathrow to Ontario flights
Gatwick to Las Vegas flights
Gatwick to Baltimore flights
London City to Dulles Intl flights
Heathrow to Reagan-National flights
Stansted to Los Angeles flights
London City to San Francisco flights
Heathrow to Santa Ana flights
Gatwick to O'Hare Intl flights

Top airline flying from Heathrow to Louisiana

Discover the top airline 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 2,558,603 searches. Data last updated November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$805Average$947FlexibilityNo cancel feeOn-time70%

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.