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$344+ 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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MSY
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$677
(Kiwi.com)

One-way from

$344
(Mytrip)

Popular in

August

Cheapest in

January

Average price

$804

Good round-trip deal

$851 or less

Good one-way deal

$770 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 ($23 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 20, 2025.

This Kiwi.com deal was found by Cheapflights users on 2/18. 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 3/47:50 pmLHR - MSY
2 stops44h 08mMultiple Airlines
Tue 3/1110:53 amMSY - LHR
1 stop17h 37mMultiple Airlines
Deal found 2/18$677
This EaseMyTrip deal was found by Cheapflights users on 2/20. 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/196:20 amLHR - SHV
2 stops19h 03mVirgin Atlantic
Wed 3/267:30 amSHV - LHR
2 stops18h 35mVirgin Atlantic
Deal found 2/20$678
This Expedia deal was found by Cheapflights users on 2/20. 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 3/189:30 amLHR - MSY
2 stops19h 29mLufthansa
Fri 3/285:38 pmMSY - LHR
1 stop11h 37mLufthansa
Deal found 2/20$683
This JetBlue deal was found by Cheapflights users on 2/18. 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.
Tue 3/118:25 amLHR - MSY
1 stop16h 13mJetBlue
Tue 3/1810:03 amMSY - LHR
1 stop18h 27mJetBlue
Deal found 2/18$685
This Expedia deal was found by Cheapflights users on 2/20. 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.
Mon 5/57:45 amLHR - MSY
2 stops17h 53mBrussels Airlines
Wed 5/1410:36 amMSY - LHR
1 stop13h 44mBrussels Airlines
Deal found 2/20$687
This World Air Fares deal was found by Cheapflights users on 2/20. 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 World Air Fares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/116:00 amLHR - MSY
2 stops18h 45mAustrian Airlines
Sat 3/2212:45 pmMSY - LHR
1 stop12h 55mAustrian Airlines
Deal found 2/20$692
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Thu 3/137:40 amLHR - MSY
2 stops20h 35mUnited Airlines
Sun 3/166:02 pmMSY - LHR
1 stop34h 38mUnited Airlines
Deal found 2/20$710
This lol.travel deal was found by Cheapflights users on 2/20. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/276:00 pmLHR - MSY
1 stop25h 50mAir Canada
Wed 4/93:25 pmMSY - LHR
1 stop12h 10mAir Canada
Deal found 2/20$711
This The Travel House deal was found by Cheapflights users on 2/20. 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 2/2811:45 amLHR - MSY
1 stop18h 12mFinnair
Wed 3/57:10 amMSY - LHR
1 stop20h 05mFinnair
Deal found 2/20$712
This EaseMyTrip deal was found by Cheapflights users on 2/20. 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/2610:50 amLHR - MSY
1 stop14h 56mVirgin Atlantic
Sun 3/307:14 pmMSY - LHR
1 stop29h 31mVirgin Atlantic
Deal found 2/20$716
This EaseMyTrip deal was found by Cheapflights users on 2/20. 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/2612:30 pmLHR - LFT
1 stop14h 38mVirgin Atlantic
Fri 4/41:43 pmLFT - LHR
1 stop11h 32mVirgin Atlantic
Deal found 2/20$731
This Cheapflightsfares deal was found by Cheapflights users on 2/18. 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.
Tue 3/111:30 pmLHR - MSY
Nonstop10h 20mBritish Airways
Tue 3/188:45 pmMSY - LHR
Nonstop8h 50mBritish Airways
Deal found 2/18$739

Find flights from Heathrow to Louisiana within your budget

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 February 20, 2025.

Fly from

Heathrow

Fly to

Louisiana

Route

Depart

Return

Price

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Tue 3/4

7:50 pm-9:58 am

2 stops44h 08m

New Orleans Louis Armstrong

Tue 3/11

10:53 am-9:30 am

1 stop17h 37m

$677

LondonShreveport

LHR - SHV

LHRSHV

London Heathrow

Wed 3/19

6:20 am-8:23 pm

2 stops19h 03m

Shreveport

Wed 3/26

3:31 pm-7:55 am

1 stop11h 24m

$678

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Tue 3/18

9:30 am-11:59 pm

2 stops19h 29m

New Orleans Louis Armstrong

Fri 3/28

5:38 pm-10:15 am

1 stop11h 37m

$683

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Tue 3/11

8:25 am-7:38 pm

1 stop16h 13m

New Orleans Louis Armstrong

Tue 3/18

10:03 am-9:30 am

1 stop18h 27m

$685

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Mon 5/5

7:45 am-7:38 pm

2 stops17h 53m

New Orleans Louis Armstrong

Wed 5/14

10:36 am-6:20 am

1 stop13h 44m

$687

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Tue 3/11

6:00 am-7:45 pm

2 stops18h 45m

New Orleans Louis Armstrong

Sat 3/22

12:45 pm-6:40 am

1 stop12h 55m

$692

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Thu 3/13

7:40 am-11:15 pm

2 stops20h 35m

New Orleans Louis Armstrong

Sun 3/16

6:02 pm-9:40 am

1 stop34h 38m

$710

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Thu 3/27

6:00 pm-2:50 pm

1 stop25h 50m

New Orleans Louis Armstrong

Wed 4/9

3:25 pm-9:35 am

1 stop12h 10m

$711

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Fri 2/28

11:45 am-11:57 pm

1 stop18h 12m

New Orleans Louis Armstrong

Wed 3/5

7:10 am-9:15 am

1 stop20h 05m

$712

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 3/26

10:50 am-8:46 pm

1 stop14h 56m

New Orleans Louis Armstrong

Sun 3/30

7:14 pm-6:45 am

1 stop29h 31m

$716

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 47 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.

Travel insights for flights from Heathrow to Louisiana

Get recent, data-driven insights about flights from Heathrow to Louisiana including ideal travel times, pricing trends, and more.

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 February 20, 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 February 20, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Finnair 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
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

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
8,219 reviews
Delta
8.0
Very good
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

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

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

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
1,274 reviews
Delta
8.0
Very good
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

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
773 reviews
Delta
8.0
Very good
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

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
7.5
Good
654 reviews
Delta
8.0
Very good
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

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 $805. Lufthansa flights start at $816 while deals on Iberia start at $819 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 Iberia (59%), British Airways (59%) or Aer Lingus (58%) 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 $734. While the most popular route (London Heathrow - New Orleans Louis Armstrong) can be booked for $614 on average our data indicates $887 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 3 airlines flying from Heathrow to Louisiana

Discover the top 3 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$706Average$932FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$836Average$978FlexibilityNo cancel feeOn-time71%
IberiaCheapest$844Average$1,397FlexibilityNo cancel feeOn-time77%
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