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$385+ 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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MSY
Nov 24 — Dec 11
Mon 11/24
Mon 12/1
1 adult, Economy
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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 October 25, 2025.

This The Travel House deal was found by Cheapflights users on 10/25. 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.
Sat 11/88:05 amLHR - MSY
1 stop17h 00mIcelandair
Sat 12/1312:45 pmMSY - LHR
2 stops26h 00mIcelandair
Deal found 10/25$746
This Trip.com deal was found by Cheapflights users on 10/24. 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.
Mon 12/810:50 amLHR - MSY
1 stop18h 00mMultiple Airlines
Mon 12/156:20 amMSY - LHR
2 stops18h 25mMultiple Airlines
Deal found 10/24$749
This The Travel House deal was found by Cheapflights users on 10/24. 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.
Mon 11/109:20 amLHR - MSY
2 stops31h 35mIcelandair
Fri 11/146:30 pmMSY - LHR
1 stop30h 25mIcelandair
Deal found 10/24$752
This Expedia deal was found by Cheapflights users on 10/23. 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 12/36:50 amLHR - MSY
2 stops18h 49mMultiple Airlines
Mon 12/82:15 pmMSY - LHR
2 stops16h 35mMultiple Airlines
Deal found 10/23$758
This The Travel House deal was found by Cheapflights users on 10/23. 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.
Sat 11/812:20 pmLHR - MSY
2 stops31h 32mIcelandair
Fri 11/146:30 pmMSY - LHR
1 stop30h 25mIcelandair
Deal found 10/23$759
This Mytrip deal was found by Cheapflights users on 10/23. 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.
Sun 12/78:35 pmLHR - MSY
2 stops33h 10mMultiple Airlines
Sun 12/146:20 amMSY - LHR
3 stops31h 10mMultiple Airlines
Deal found 10/23$763
This Trip.com deal was found by Cheapflights users on 10/23. 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.
Thu 11/67:30 amLHR - MSY
2 stops29h 22mMultiple Airlines
Mon 11/107:47 amMSY - LHR
2 stops17h 23mMultiple Airlines
Deal found 10/23$766
This The Travel House deal was found by Cheapflights users on 10/24. 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.
Fri 11/2112:20 pmLHR - MSY
1 stop33h 51mIcelandair
Fri 11/282:09 pmMSY - LHR
2 stops25h 51mIcelandair
Deal found 10/24$773
This Trip.com deal was found by Cheapflights users on 10/24. 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 11/47:25 amLHR - MSY
1 stop17h 40mJetBlue
Sat 11/811:40 amMSY - LHR
1 stop27h 05mJetBlue
Deal found 10/24$775
This The Travel House deal was found by Cheapflights users on 10/23. 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.
Thu 11/612:20 pmLHR - MSY
2 stops54h 15mIcelandair
Tue 11/181:10 pmMSY - LHR
1 stop11h 45mIcelandair
Deal found 10/23$777
This Netflights deal was found by Cheapflights users on 10/25. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/911:45 amLHR - SHV
2 stops17h 43mVirgin Atlantic
Tue 12/1610:54 amSHV - LHR
2 stops14h 56mVirgin Atlantic
Deal found 10/25$779
This Netflights deal was found by Cheapflights users on 10/24. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:30 amLHR - BTR
2 stops17h 44mVirgin Atlantic
Mon 12/152:21 pmBTR - LHR
1 stop12h 39mVirgin Atlantic
Deal found 10/24$780

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 October 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$742
(The Travel House)

One-way from

$385
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$911

Good round-trip deal

$954 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.
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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 ($112 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 October 2025
Search Deals
Price to beat on a round-trip 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 October 25, 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

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Sat 11/8

8:05 am-7:05 pm

1 stop17h 00m

New Orleans Louis Armstrong

Sat 12/13

12:45 pm-8:45 pm

2 stops26h 00m

$746

LondonShreveport

LHR - SHV

LHRSHV

London Heathrow

Tue 12/9

11:45 am-11:28 pm

2 stops17h 43m

Shreveport

Tue 12/16

10:54 am-7:50 am

2 stops14h 56m

$779

LondonBaton Rouge

LHR - BTR

LHRBTR

London Heathrow

Mon 12/8

6:30 am-6:14 pm

2 stops17h 44m

Baton Rouge Ryan

Mon 12/15

2:21 pm-9:00 am

1 stop12h 39m

$780

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Mon 12/8

7:30 am-6:49 pm

2 stops17h 19m

New Orleans Louis Armstrong

Mon 12/15

12:30 pm-8:25 am

2 stops13h 55m

$817

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

12:45 pm-6:55 am

1 stop12h 10m

$825

LondonShreveport

LHR - SHV

LHRSHV

London Heathrow

Wed 11/12

6:30 am-11:28 pm

2 stops22h 58m

Shreveport

Thu 11/20

7:29 am-7:05 am

2 stops17h 36m

$828

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Tue 1/20

6:05 am-9:07 pm

2 stops21h 02m

New Orleans Louis Armstrong

Sun 1/25

5:34 pm-7:20 am

1 stop31h 46m

$828

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 1/21

11:25 am-6:13 pm

2 stops36h 48m

New Orleans Louis Armstrong

Tue 1/27

5:34 pm-12:00 pm

1 stop12h 26m

$828

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Sun 12/7

11:05 am-6:49 pm

2 stops37h 44m

New Orleans Louis Armstrong

Sun 12/14

7:15 pm-7:30 am

1 stop30h 15m

$829

LondonShreveport

LHR - SHV

LHRSHV

London Heathrow

Thu 11/27

8:55 am-4:19 pm

1 stop13h 24m

Shreveport

Tue 12/16

10:54 am-6:25 am

1 stop13h 31m

$833

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/23

Showing 1-10 of 35 results
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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 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 $773). 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 October 25, 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.

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 October 25, 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
7,472 reviews

Comfort

6.7

Crew

7.6

Entertainment

6.4

Overall

6.7

Food

6.3

Boarding

6.9

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
7,472 reviews
British Airways
6.7
Okay
7,472 reviews

Comfort

6.7

Crew

7.6

Entertainment

6.4

Overall

6.7

Food

6.3

Boarding

6.9

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 17h. Fly via Icelandair, Virgin Atlantic, 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 - Shreveport or London Heathrow - Baton Rouge Ryan 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 (69%), Aer Lingus (69%) or Finnair (69%) 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 $754. While the most popular route (London Heathrow - New Orleans Louis Armstrong) can be booked for $597 on average, our data indicates $1,473 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 $773). 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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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 October 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$805Average$947FlexibilityNo cancel feeOn-time70%

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