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$403+ 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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MSY
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
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 November 6, 2025.

This The Travel House deal was found by Cheapflights users on 11/6. 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.
Tue 12/97:25 amLHR - MSY
2 stops34h 32mIcelandair
Tue 12/167:00 amMSY - LHR
2 stops41h 55mIcelandair
Deal found 11/6$756
This Mytrip deal was found by Cheapflights users on 11/5. 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 11/2712:15 pmLHR - MSY
2 stops25h 39mMultiple Airlines
Thu 12/115:15 amMSY - LHR
2 stops23h 35mMultiple Airlines
Deal found 11/5$763
This JetBlue deal was found by Cheapflights users on 11/4. 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 11/129:20 amLHR - MSY
1 stop13h 56mJetBlue
Wed 11/1911:40 amMSY - LHR
1 stop15h 50mJetBlue
Deal found 11/4$766
This JetBlue deal was found by Cheapflights users on 11/4. 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.
Thu 12/117:25 amLHR - MSY
1 stop17h 40mJetBlue
Tue 12/1612:43 pmMSY - LHR
1 stop12h 12mJetBlue
Deal found 11/4$770
This JetBlue deal was found by Cheapflights users on 11/6. 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.
Thu 12/49:20 amLHR - MSY
1 stop13h 56mJetBlue
Wed 12/1712:43 pmMSY - LHR
1 stop12h 12mJetBlue
Deal found 11/6$779
This Mytrip deal was found by Cheapflights users on 11/6. 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.
Fri 12/57:50 pmLHR - MSY
3 stops31h 52mMultiple Airlines
Thu 12/115:15 amMSY - LHR
3 stops29h 10mMultiple Airlines
Deal found 11/6$784
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:25 pmLHR - MSY
2 stops30h 14mAustrian Airlines
Tue 12/912:30 pmMSY - LHR
1 stop12h 10mAustrian Airlines
Deal found 11/6$793
This Mytrip deal was found by Cheapflights users on 11/6. 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.
Tue 12/21:25 pmLHR - MSY
3 stops34h 54mMultiple Airlines
Tue 12/93:20 pmMSY - LHR
3 stops33h 50mMultiple Airlines
Deal found 11/6$798
This TravelUp deal was found by Cheapflights users on 11/6. 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.
Tue 12/910:05 amLHR - MSY
1 stop14h 55mBritish Airways
Tue 12/167:55 pmMSY - LHR
Nonstop8h 40mBritish Airways
Deal found 11/6$799
This TravelUp deal was found by Cheapflights users on 11/6. 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.
Sat 11/2211:55 amLHR - SHV
1 stop16h 07mBritish Airways
Sat 11/291:24 pmSHV - LHR
1 stop13h 11mBritish Airways
Deal found 11/6$860
This TravelUp deal was found by Cheapflights users on 11/6. 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.
Sat 11/229:40 amLHR - SHV
2 stops18h 32mVirgin Atlantic
Sat 11/2910:54 amSHV - LHR
1 stop13h 31mVirgin Atlantic
Deal found 11/6$875
This Delta deal was found by Cheapflights users on 11/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/226:30 amLHR - SHV
2 stops21h 42mDelta
Sat 11/297:29 amSHV - LHR
2 stops17h 36mDelta
Deal found 11/6$889

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 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$751
(The Travel House)

One-way from

$403
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$870

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.
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From London Heathrow to Louisiana
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One-way flight from London Heathrow to Louisiana
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($113 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.
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Price to beat on a one-way flight from London Heathrow to Louisiana.
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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 6, 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

Thu 12/11

7:25 am-7:05 pm

1 stop17h 40m

New Orleans Louis Armstrong

Tue 12/16

12:43 pm-6:55 am

1 stop12h 12m

$770

LondonShreveport

LHR - SHV

LHRSHV

London Heathrow

Mon 3/2

6:10 pm-5:58 pm

2 stops29h 48m

Shreveport

Sun 3/22

6:41 pm-6:50 am

1 stop31h 09m

$771

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Mon 4/20

8:25 am-9:15 am

2 stops30h 50m

New Orleans Louis Armstrong

Mon 4/27

7:40 pm-8:45 pm

2 stops19h 05m

$774

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Sun 1/11

9:05 pm-10:58 pm

3 stops31h 53m

New Orleans Louis Armstrong

Wed 1/14

7:00 am-2:35 pm

3 stops25h 35m

$775

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

$775

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Tue 1/27

7:30 am-7:14 pm

2 stops17h 44m

New Orleans Louis Armstrong

Thu 2/5

9:05 am-7:30 am

1 stop16h 25m

$806

LondonShreveport

LHR - SHV

LHRSHV

London Heathrow

Thu 1/8

8:20 am-10:11 pm

1 stop19h 51m

Shreveport

Thu 1/22

12:20 pm-10:00 am

1 stop15h 40m

$811

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Mon 4/13

7:25 am-7:50 pm

2 stops18h 25m

New Orleans Louis Armstrong

Mon 4/27

12:10 pm-7:40 am

1 stop13h 30m

$821

LondonShreveport

LHR - SHV

LHRSHV

London Heathrow

Thu 1/8

5:00 pm-10:25 pm

2 stops35h 25m

Shreveport

Thu 1/22

12:30 pm-5:40 pm

2 stops23h 10m

$823

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Fri 4/10

8:25 am-11:05 am

1 stop32h 40m

New Orleans Louis Armstrong

Mon 4/13

7:40 pm-6:30 am

1 stop28h 50m

$823

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 41 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 November 6, 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 6, 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
7,500 reviews

Food

6.3

Comfort

6.7

Boarding

6.9

Overall

6.7

Crew

7.6

Entertainment

6.4

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
7,500 reviews
British Airways
6.7
Okay
7,500 reviews

Food

6.3

Comfort

6.7

Boarding

6.9

Overall

6.7

Crew

7.6

Entertainment

6.4

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 40m. Fly via JetBlue, British Airways, or Icelandair 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 $611 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 $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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Stansted to Boston 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 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$805Average$947FlexibilityNo cancel feeOn-time70%

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