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$378+ 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MSY
abr. 2 — abr. 91
mié. 4/2
mié. 4/9
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 marzo 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$705
(United Airlines)

One-way from

$378
(Kiwi.com)

Popular in

August

Cheapest in

January

Average price

$806

Good round-trip deal

$782 or less

Good one-way deal

$851 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. 8% potential increase in price ($88 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in March 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 marzo 28, 2025.

This United Airlines deal was found by Cheapflights users on 3/27. 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.
vie. 4/118:30 amLHR - MSY
2 stops20h 45mUnited Airlines
lun. 4/145:00 amMSY - LHR
1 stop20h 40mUnited Airlines
Deal found 3/27$705
This Mytrip deal was found by Cheapflights users on 3/26. 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.
jue. 4/249:55 amLHR - MSY
1 stop25h 32mMultiple Airlines
jue. 5/81:35 pmMSY - LHR
1 stop19h 00mMultiple Airlines
Deal found 3/26$708
This World Air Fares deal was found by Cheapflights users on 3/27. 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.
dom. 5/118:10 amLHR - SHV
2 stops16h 00mFinnair
dom. 5/186:00 pmSHV - LHR
2 stops33h 50mFinnair
Deal found 3/27$712
This Air Canada deal was found by Cheapflights users on 3/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/82:05 pmLHR - MSY
2 stops26h 44mAir Canada
lun. 4/147:00 amMSY - LHR
2 stops20h 35mAir Canada
Deal found 3/27$712
This JetBlue deal was found by Cheapflights users on 3/27. 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. 9/98:25 amLHR - MSY
1 stop16h 18mJetBlue
vie. 9/129:45 amMSY - LHR
1 stop17h 45mJetBlue
Deal found 3/27$730
This The Travel House deal was found by Cheapflights users on 3/27. 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.
vie. 12/512:20 pmLHR - MSY
2 stops52h 55mIcelandair
jue. 12/1112:00 pmMSY - LHR
1 stop11h 55mIcelandair
Deal found 3/27$731
This Flightnetwork deal was found by Cheapflights users on 3/27. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/912:15 pmLHR - MSY
1 stop13h 23mAustrian Airlines
vie. 5/169:57 amMSY - LHR
1 stop15h 18mAustrian Airlines
Deal found 3/27$737
This Booking.com deal was found by Cheapflights users on 3/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/46:10 amLHR - BTR
2 stops22h 14mBritish Airways
jue. 9/182:16 pmBTR - LHR
1 stop12h 44mBritish Airways
Deal found 3/27$737
This Lufthansa deal was found by Cheapflights users on 3/27. 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.
jue. 4/241:40 pmLHR - MSY
1 stop13h 44mLufthansa
mié. 5/72:18 pmMSY - LHR
1 stop12h 02mLufthansa
Deal found 3/27$757
This Delta deal was found by Cheapflights users on 3/27. 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.
lun. 4/216:30 amLHR - MSY
2 stops16h 32mDelta
lun. 5/57:35 amMSY - LHR
1 stop17h 10mDelta
Deal found 3/27$761
This British Airways deal was found by Cheapflights users on 3/28. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/304:05 pmLHR - MSY
Nonstop9h 55mBritish Airways
lun. 5/57:39 pmMSY - LHR
1 stop12h 46mBritish Airways
Deal found 3/28$762
This Virgin Atlantic deal was found by Cheapflights users on 3/27. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/410:45 amLHR - BTR
2 stops17h 13mVirgin Atlantic
jue. 9/1810:31 amBTR - LHR
2 stops13h 49mVirgin Atlantic
Deal found 3/27$782

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 marzo 28, 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

vie. 4/11

8:30 am-11:15 pm

2 stops20h 45m

New Orleans Louis Armstrong

lun. 4/14

5:00 am-7:40 am

1 stop20h 40m

$705

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

jue. 4/24

9:55 am-5:27 am

1 stop25h 32m

New Orleans Louis Armstrong

jue. 5/8

1:35 pm-2:35 pm

1 stop19h 00m

$708

LondonShreveport

LHR - SHV

LHRSHV

London Heathrow

dom. 5/11

8:10 am-6:10 pm

2 stops16h 00m

Shreveport

dom. 5/18

6:00 pm-9:50 am

2 stops33h 50m

$712

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

mar. 4/8

2:05 pm-10:49 am

2 stops26h 44m

New Orleans Louis Armstrong

lun. 4/14

7:00 am-9:35 am

2 stops20h 35m

$712

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

mar. 9/9

8:25 am-6:43 pm

1 stop16h 18m

New Orleans Louis Armstrong

vie. 9/12

9:45 am-9:30 am

1 stop17h 45m

$730

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

vie. 5/9

12:15 pm-7:38 pm

1 stop13h 23m

New Orleans Louis Armstrong

vie. 5/16

9:57 am-7:15 am

1 stop15h 18m

$737

LondonBaton Rouge

LHR - BTR

LHRBTR

London Heathrow

jue. 9/4

6:10 am-10:24 pm

2 stops22h 14m

Baton Rouge Ryan

jue. 9/18

2:16 pm-9:00 am

1 stop12h 44m

$737

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

lun. 9/22

8:25 am-8:54 am

2 stops30h 29m

New Orleans Louis Armstrong

mié. 10/1

11:15 am-9:30 am

2 stops40h 15m

$738

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

jue. 4/24

1:40 pm-9:24 pm

1 stop13h 44m

New Orleans Louis Armstrong

mié. 5/7

2:18 pm-8:20 am

1 stop12h 02m

$757

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

lun. 4/21

6:30 am-5:02 pm

2 stops16h 32m

New Orleans Louis Armstrong

lun. 5/5

7:35 am-6:45 am

1 stop17h 10m

$761

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

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.

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 marzo 28, 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 marzo 28, 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
7,896 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Crew

8.5

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
7,896 reviews
Delta
8.0
Very good
7,896 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Crew

8.5

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
1,267 reviews
Delta
8.0
Very good
7,896 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Crew

8.5

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
7.5
Good
769 reviews
Delta
8.0
Very good
7,896 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Crew

8.5

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
Air France
7.4
Good
1,424 reviews
Delta
8.0
Very good
7,896 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Crew

8.5

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
8,603 reviews
Delta
8.0
Very good
7,896 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Crew

8.5

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 Austrian Airlines, which is currently one of the cheapest options available, starting at $717. JetBlue flights start at $733 while deals on British Airways start at $769 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 - Lafayette Regional 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 Aer Lingus (65%), Finnair (65%) or Iberia (65%) 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 $709. While the most popular route (London Heathrow - New Orleans Louis Armstrong) can be booked for $540 on average our data indicates $1,581 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 Nashville 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 marzo 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$706Average$940FlexibilityNo cancel feeOn-time70%
IberiaCheapest$877Average$1,405FlexibilityNo cancel feeOn-time77%
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