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$426+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MSY
jul. 8 — jul. 151
mar. 7/8
mar. 7/15
1 adult, Economy
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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 julio 3, 2025.

Round-trip from

$673
(JetBlue)

One-way from

$426
(Kiwi.com)

Popular in

August

Cheapest in

March

Average price

$1,042

Good round-trip deal

$1,234 or less

Good one-way deal

$870 or less
From London Heathrow to Louisiana
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One-way flight from London Heathrow to Louisiana
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Highest demand for flights based on searches. 8% potential increase in price ($86 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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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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 julio 3, 2025.

This JetBlue deal was found by Cheapflights users on 7/3. 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.
mar. 11/48:30 amLHR - MSY
1 stop16h 29mJetBlue
mié. 11/121:00 pmMSY - LHR
1 stop10h 55mJetBlue
Deal found 7/3$673
This The Travel House deal was found by Cheapflights users on 7/3. 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.
sáb. 11/112:20 pmLHR - MSY
1 stop36h 39mIcelandair
dom. 11/96:38 amMSY - LHR
1 stop32h 07mIcelandair
Deal found 7/3$684
This Mytrip deal was found by Cheapflights users on 7/2. 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.
sáb. 10/42:20 pmLHR - MSY
2 stops34h 58mMultiple Airlines
sáb. 10/117:53 amMSY - LHR
3 stops26h 32mMultiple Airlines
Deal found 7/2$722
This Expedia deal was found by Cheapflights users on 7/3. 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.
mar. 11/46:50 amLHR - MSY
2 stops18h 48mBrussels Airlines
mié. 11/1210:38 amMSY - LHR
1 stop13h 17mBrussels Airlines
Deal found 7/3$760
This United Airlines deal was found by Cheapflights users on 7/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/46:30 amLHR - MSY
2 stops16h 47mUnited Airlines
sáb. 11/82:14 pmMSY - LHR
2 stops14h 51mUnited Airlines
Deal found 7/3$772
This Austrian Airlines deal was found by Cheapflights users on 7/3. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/226:00 amLHR - MSY
2 stops19h 13mAustrian Airlines
mié. 10/110:01 amMSY - LHR
1 stop14h 44mAustrian Airlines
Deal found 7/3$779
This Lufthansa deal was found by Cheapflights users on 7/1. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/37:30 amLHR - MSY
2 stops17h 22mLufthansa
sáb. 9/139:35 amMSY - LHR
1 stop15h 40mLufthansa
Deal found 7/1$784
This Cheapflightsfares deal was found by Cheapflights users on 7/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/204:05 pmLHR - MSY
Nonstop9h 50mBritish Airways
mar. 12/97:45 pmMSY - LHR
Nonstop8h 50mBritish Airways
Deal found 7/2$785
This Ticket deal was found by Cheapflights users on 7/2. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/178:20 amLHR - SHV
1 stop15h 29mBritish Airways
dom. 8/246:19 pmSHV - LHR
1 stop30h 06mBritish Airways
Deal found 7/2$854
This TravelUp deal was found by Cheapflights users on 7/2. 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.
dom. 8/175:20 pmLHR - LFT
2 stops35h 46mBritish Airways
dom. 8/246:27 pmLFT - LHR
2 stops29h 53mBritish Airways
Deal found 7/2$855
This Kissandfly.com deal was found by Cheapflights users on 7/2. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/178:45 pmLHR - SHV
2 stops30h 55mMultiple Airlines
dom. 8/246:19 pmSHV - LHR
1 stop30h 06mMultiple Airlines
Deal found 7/2$856
This Billigflug deal was found by Cheapflights users on 7/2. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/177:35 pmLHR - BTR
2 stops28h 26mMultiple Airlines
dom. 8/244:25 pmBTR - LHR
1 stop12h 25mMultiple Airlines
Deal found 7/2$863

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 julio 3, 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

mar. 11/4

8:30 am-6:59 pm

1 stop16h 29m

New Orleans Louis Armstrong

mié. 11/12

1:00 pm-5:55 am

1 stop10h 55m

$673

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

sáb. 11/1

12:20 pm-7:59 pm

1 stop36h 39m

New Orleans Louis Armstrong

dom. 11/9

6:38 am-8:45 pm

1 stop32h 07m

$684

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

sáb. 10/4

2:20 pm-7:18 pm

2 stops34h 58m

New Orleans Louis Armstrong

sáb. 10/11

7:53 am-4:25 pm

3 stops26h 32m

$722

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

mar. 11/4

6:50 am-7:38 pm

2 stops18h 48m

New Orleans Louis Armstrong

mié. 11/12

10:38 am-5:55 am

1 stop13h 17m

$760

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

mar. 11/4

6:30 am-5:17 pm

2 stops16h 47m

New Orleans Louis Armstrong

sáb. 11/8

12:01 pm-7:30 am

1 stop13h 29m

$772

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

lun. 9/22

6:00 am-7:13 pm

2 stops19h 13m

New Orleans Louis Armstrong

mié. 10/1

10:01 am-6:45 am

1 stop14h 44m

$779

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

mié. 9/3

6:30 am-6:52 pm

2 stops18h 22m

New Orleans Louis Armstrong

dom. 9/14

9:40 am-6:20 am

1 stop14h 40m

$784

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

mié. 8/20

4:05 pm-7:55 pm

Nonstop9h 50m

New Orleans Louis Armstrong

mar. 12/9

7:45 pm-10:35 am

Nonstop8h 50m

$785

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

mié. 8/20

9:55 am-8:19 pm

2 stops16h 24m

New Orleans Louis Armstrong

mar. 12/9

11:25 am-6:55 am

2 stops13h 30m

$817

LondonShreveport

LHR - SHV

LHRSHV

London Heathrow

dom. 8/17

8:20 am-5:49 pm

1 stop15h 29m

Shreveport

dom. 8/24

6:19 pm-6:25 am

1 stop30h 06m

$854

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 37 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, August is the cheapest month in which you can book a flight from London Heathrow Airport to Louisiana (average of $256). Flying from London Heathrow Airport to Louisiana in April is currently the most expensive (average of $343). 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 julio 3, 2025.

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 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 julio 3, 2025.
Get a feel of what it's like to fly with Delta, Alaska Airlines, and KLM 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.
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Alaska Airlines
8.0
Very good
10,000 reviews
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,367 reviews
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
809 reviews
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,306 reviews
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines to fly from London Heathrow Airport to Louisiana one-way?

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at $784. Virgin Atlantic flights start at $1,050 while deals on Delta start at $1,078 one-way.

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

    Most travelers choose London Heathrow - New Orleans Louis Armstrong, London Heathrow - Lafayette Regional 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 (70%), Aer Lingus (70%) or Finnair (70%) 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 $751. While the most popular route (London Heathrow - New Orleans Louis Armstrong) can be booked for $576 on average our data indicates $1,333 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, August is the cheapest month in which you can book a flight from London Heathrow Airport to Louisiana (average of $256). Flying from London Heathrow Airport to Louisiana in April is currently the most expensive (average of $343). 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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Heathrow to Newark flights
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London City to Newark flights
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Luton to Los Angeles flights
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Gatwick to Dulles Intl flights
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Heathrow to Philadelphia flights
Gatwick to Seattle flights

Top 2 airlines flying from Heathrow to Louisiana

Discover the top 2 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 2,558,603 searches. Data last updated julio 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$689Average$950FlexibilityNo cancel feeOn-time70%
IberiaCheapest$877Average$1,435FlexibilityNo cancel feeOn-time77%

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