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$364+ 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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MSY
May 5 — May 121
Mon 5/5
Mon 5/12
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 April 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$732
(Expedia)

One-way from

$364
(Kiwi.com)

Popular in

August

Cheapest in

March

Average price

$936

Good round-trip deal

$1,041 or less

Good one-way deal

$960 or less
Provider with most accurate pricing for London (LON)-New Orleans Louis Armstrong flight deals.
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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
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Highest demand for flights based on searches. 9% potential increase in price ($93 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 30, 2025.

This Expedia deal was found by Cheapflights users on 4/29. 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.
Sat 9/138:30 amLHR - MSY
2 stops16h 43mLufthansa
Sat 9/2011:57 amMSY - LHR
1 stop13h 43mLufthansa
Deal found 4/29$732
This Mytrip deal was found by Cheapflights users on 4/29. 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.
Wed 5/287:30 pmLHR - MSY
3 stops33h 57mMultiple Airlines
Mon 6/28:15 amMSY - LHR
3 stops31h 30mMultiple Airlines
Deal found 4/29$734
This The Travel House deal was found by Cheapflights users on 4/29. 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 9/68:15 amLHR - MSY
1 stop30h 39mIcelandair
Sat 9/139:45 amMSY - LHR
1 stop29h 00mIcelandair
Deal found 4/29$736
This Austrian Airlines deal was found by Cheapflights users on 4/28. 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.
Wed 9/106:00 amLHR - MSY
2 stops19h 13mAustrian Airlines
Wed 9/2412:40 pmMSY - LHR
1 stop12h 15mAustrian Airlines
Deal found 4/28$749
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Tue 5/137:25 amLHR - MSY
2 stops21h 50mUnited Airlines
Tue 5/2012:00 pmMSY - LHR
2 stops15h 20mUnited Airlines
Deal found 4/29$751
This JetBlue deal was found by Cheapflights users on 4/29. 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.
Sat 5/318:25 amLHR - MSY
1 stop16h 13mJetBlue
Wed 6/412:36 pmMSY - LHR
1 stop11h 54mJetBlue
Deal found 4/29$752
This Cheapflightsfares deal was found by Cheapflights users on 4/28. 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.
Wed 9/104:05 pmLHR - MSY
Nonstop9h 55mBritish Airways
Wed 9/244:27 pmMSY - LHR
1 stop12h 23mBritish Airways
Deal found 4/28$756
This British Airways deal was found by Cheapflights users on 4/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/96:10 amLHR - BTR
2 stops20h 37mBritish Airways
Sun 5/1110:31 amBTR - LHR
1 stop18h 19mBritish Airways
Deal found 4/29$801
This Delta deal was found by Cheapflights users on 4/29. 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.
Tue 5/66:30 amLHR - MSY
2 stops17h 39mDelta
Sat 5/107:45 pmMSY - LHR
1 stop18h 15mDelta
Deal found 4/29$826
This Delta deal was found by Cheapflights users on 4/29. 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.
Fri 5/99:55 amLHR - BTR
2 stops18h 14mDelta
Sun 5/113:30 pmBTR - LHR
2 stops13h 55mDelta
Deal found 4/29$829
This TravelUp deal was found by Cheapflights users on 4/28. 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 6/178:20 amLHR - SHV
1 stop13h 36mBritish Airways
Tue 7/228:27 pmSHV - LHR
1 stop11h 58mBritish Airways
Deal found 4/28$873
This TravelUp deal was found by Cheapflights users on 4/28. 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 6/179:15 amLHR - SHV
2 stops16h 40mMultiple Airlines
Tue 7/226:25 pmSHV - LHR
1 stop12h 20mMultiple Airlines
Deal found 4/28$878

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 April 30, 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 9/13

8:30 am-7:13 pm

2 stops16h 43m

New Orleans Louis Armstrong

Sat 9/20

11:57 am-7:40 am

1 stop13h 43m

$732

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 5/28

7:30 pm-11:27 pm

3 stops33h 57m

New Orleans Louis Armstrong

Mon 6/2

8:15 am-9:45 pm

3 stops31h 30m

$734

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Sat 9/6

8:15 am-8:54 am

1 stop30h 39m

New Orleans Louis Armstrong

Sat 9/13

9:45 am-8:45 pm

1 stop29h 00m

$736

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 9/10

6:00 am-7:13 pm

2 stops19h 13m

New Orleans Louis Armstrong

Wed 9/24

12:40 pm-6:55 am

1 stop12h 15m

$749

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Tue 5/13

7:25 am-11:15 pm

2 stops21h 50m

New Orleans Louis Armstrong

Tue 5/20

12:00 pm-9:20 am

2 stops15h 20m

$751

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Sat 5/31

8:25 am-6:38 pm

1 stop16h 13m

New Orleans Louis Armstrong

Wed 6/4

12:36 pm-6:30 am

1 stop11h 54m

$752

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 9/10

4:05 pm-8:00 pm

Nonstop9h 55m

New Orleans Louis Armstrong

Wed 9/24

4:27 pm-10:50 am

1 stop12h 23m

$756

LondonBaton Rouge

LHR - BTR

LHRBTR

London Heathrow

Fri 5/9

6:10 am-8:47 pm

2 stops20h 37m

Baton Rouge Ryan

Sun 5/11

10:31 am-10:50 am

1 stop18h 19m

$801

LondonBaton Rouge

LHR - BTR

LHRBTR

London Heathrow

Fri 5/9

9:55 am-10:09 pm

2 stops18h 14m

Baton Rouge Ryan

Sun 5/11

3:30 pm-11:25 am

2 stops13h 55m

$829

LondonShreveport

LHR - SHV

LHRSHV

London Heathrow

Tue 6/17

8:20 am-3:56 pm

1 stop13h 36m

Shreveport

Tue 7/22

8:27 pm-2:25 pm

1 stop11h 58m

$873

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 48 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 April 30, 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.

Rainfall in Louisiana by month

Plan your trip to Louisiana by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Louisiana ranges from 3.3 - 6.4 inches per month. June is typically the wettest month, when rainfall can reach 6.4 in. October is typically the driest time to visit Louisiana when rainfall is around 3.3 in.

Temperature in Louisiana by month

Plan your trip to Louisiana by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Louisiana, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 April 30, 2025.
Peruse reviews from past customers who have flown with Delta, Finnair and Austrian Airlines from London to Louisiana to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Virgin Atlantic
7.4
Good
642 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 JetBlue, which is currently one of the cheapest options available, starting at $537. Lufthansa flights start at $729 while deals on British Airways start at $756 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 - 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 (73%), Aer Lingus (73%) or Finnair (73%) 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 $807. While the most popular route (London Heathrow - New Orleans Louis Armstrong) can be booked for $660 on average our data indicates $1,277 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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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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$706Average$940FlexibilityNo cancel feeOn-time70%
IberiaCheapest$877Average$1,435FlexibilityNo cancel feeOn-time77%

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