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$365+ Cheap flights from Heathrow (LHR) to New Orleans (MSY)

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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MSY
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Cheapflights Tip: The best prices from London Heathrow to New Orleans Louis Armstrong are usually found in January or March, booked 72 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

Cheap flight deals from Heathrow to New Orleans

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to New Orleans (MSY). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$705
(United Airlines)

One-way from

$365
(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 Heathrow-New Orleans Louis Armstrong flight deals.
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Provider most trusted by Cheapflights users for London Heathrow-New Orleans Louis Armstrong flights.
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From London Heathrow to New Orleans Louis Armstrong
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One-way flight from London Heathrow to New Orleans Louis Armstrong
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Highest demand for flights based on searches. 9% potential increase in price ($92 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($28 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 New Orleans Louis Armstrong.
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Price to beat on a one-way flight from London Heathrow to New Orleans Louis Armstrong.
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Find flight deals from Heathrow to New Orleans

Cheapest flights from Heathrow to New Orleans
Explore the most affordable flight options available from Heathrow to New Orleans. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 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.
Fri 4/118:30 amLHR - MSY
2 stops20h 45mUnited Airlines
Mon 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.
Thu 4/249:55 amLHR - MSY
1 stop25h 32mMultiple Airlines
Thu 5/81:35 pmMSY - LHR
1 stop19h 00mMultiple Airlines
Deal found 3/26$708
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.
Tue 4/82:05 pmLHR - MSY
2 stops26h 44mAir Canada
Mon 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.
Tue 9/98:25 amLHR - MSY
1 stop16h 18mJetBlue
Fri 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.
Fri 12/512:20 pmLHR - MSY
2 stops52h 55mIcelandair
Thu 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.
Fri 5/912:15 pmLHR - MSY
1 stop13h 23mAustrian Airlines
Fri 5/169:57 amMSY - LHR
1 stop15h 18mAustrian Airlines
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.
Thu 4/241:40 pmLHR - MSY
1 stop13h 44mLufthansa
Wed 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.
Mon 4/216:30 amLHR - MSY
2 stops16h 32mDelta
Mon 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.
Wed 4/304:05 pmLHR - MSY
Nonstop9h 55mBritish Airways
Mon 5/57:39 pmMSY - LHR
1 stop12h 46mBritish Airways
Deal found 3/28$762
This lol.travel 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/244:05 pmLHR - MSY
Nonstop9h 55mIberia
Wed 5/78:00 amMSY - LHR
1 stop19h 25mIberia
Deal found 3/27$795
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/244:05 pmLHR - MSY
Nonstop9h 55mAmerican Airlines
Wed 5/73:59 pmMSY - LHR
1 stop12h 36mAmerican Airlines
Deal found 3/27$809
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/246:15 amLHR - MSY
2 stops16h 19mAir France
Wed 5/75:11 pmMSY - LHR
2 stops17h 24mAir France
Deal found 3/27$819

Cheapflights Fare Finder

Customize your flight search to find flights from Heathrow to New Orleans 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 March 28, 2025.
Use the filters below to find and compare flights from London Heathrow Airport to New Orleans that are best for you.

Fly from

Heathrow

Fly to

New Orleans

Route

Depart

Return

Price

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Fri 4/11

8:30 am-11:15 pm

2 stops20h 45m

New Orleans Louis Armstrong

Mon 4/14

5:00 am-7:40 am

1 stop20h 40m

$705

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Thu 4/24

9:55 am-5:27 am

1 stop25h 32m

New Orleans Louis Armstrong

Thu 5/8

1:35 pm-2:35 pm

1 stop19h 00m

$708

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Tue 4/8

2:05 pm-10:49 am

2 stops26h 44m

New Orleans Louis Armstrong

Mon 4/14

7:00 am-9:35 am

2 stops20h 35m

$712

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Tue 9/9

8:25 am-6:43 pm

1 stop16h 18m

New Orleans Louis Armstrong

Fri 9/12

9:45 am-9:30 am

1 stop17h 45m

$730

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Fri 5/9

12:15 pm-7:38 pm

1 stop13h 23m

New Orleans Louis Armstrong

Fri 5/16

9:57 am-7:15 am

1 stop15h 18m

$737

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Mon 9/22

8:25 am-8:54 am

2 stops30h 29m

New Orleans Louis Armstrong

Wed 10/1

11:15 am-9:30 am

2 stops40h 15m

$738

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Thu 4/24

1:40 pm-9:24 pm

1 stop13h 44m

New Orleans Louis Armstrong

Wed 5/7

2:18 pm-8:20 am

1 stop12h 02m

$757

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Mon 4/21

6:30 am-5:02 pm

2 stops16h 32m

New Orleans Louis Armstrong

Mon 5/5

7:35 am-6:45 am

1 stop17h 10m

$761

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 4/30

4:05 pm-8:00 pm

Nonstop9h 55m

New Orleans Louis Armstrong

Mon 5/5

7:39 pm-2:25 pm

1 stop12h 46m

$762

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Thu 4/24

4:05 pm-8:00 pm

Nonstop9h 55m

New Orleans Louis Armstrong

Wed 5/7

8:00 am-9:25 am

1 stop19h 25m

$795

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 32 results
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Compare providers for flights from Heathrow to New Orleans

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Heathrow to New Orleans in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy1 starTrust Score*2 stars
Thrive TravelPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightnetworkPrice Accuracy-Trust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on London Heathrow Airport-New Orleans flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Heathrow Airport-New Orleans flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-New Orleans flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London Heathrow Airport-New Orleans flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Heathrow Airport-New Orleans flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Heathrow to New Orleans

Have a flexible travel schedule? Discover the best time to fly to New Orleans 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 New Orleans

How far ahead should I book a flight from London Heathrow Airport to New Orleans?

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to New Orleans. Price data was last updated on March 21, 2025.

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to New Orleans, you should look to book at least 72 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from London Heathrow Airport to New Orleans?

Currently, August is the cheapest month in which you can book a flight from London Heathrow Airport to New Orleans (average of $256). Flying from London Heathrow Airport to New Orleans 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 MSY?

Find hourly flight availability from Heathrow to New Orleans. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2025.

When flying from London Heathrow Airport to New Orleans, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 7% versus a flight at noon.

Rainfall in New Orleans by month

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

In terms of precipitation, rainfall in New Orleans 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 New Orleans when rainfall is around 3.3 in.

Temperature in New Orleans by month

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

If weather is an important factor for your trip to New Orleans, 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 New Orleans

Get insights into the airlines that provide service to New Orleans. 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 New Orleans. Reviews last updated March 28, 2025.
To help decide which airline to fly from London to New Orleans, see what other customers have to say about Delta, Alaska Airlines and Finnair. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

8.0

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

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

8.0

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
Alaska Airlines
8.0
Very good
9,798 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

8.0

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

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

8.0

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

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

8.0

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

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

8.0

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 New Orleans. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to New Orleans from London Heathrow?

    New Orleans Louis Armstrong (MSY), located 11.4 mi from the city center, is the airport you fly into when you book flights from London Heathrow to New Orleans. 2 airlines have flights to Louis Armstrong from London Heathrow on a regular basis. Booking flights from London Heathrow to New Orleans Louis Armstrong should not be difficult; the airport handles an average of 1 inbound flight from London Heathrow per day.

  • What are the cheapest airlines flying from London Heathrow Airport to New Orleans round-trip?

    Currently priced at $705, United Airlines will fly you from London Heathrow Airport to New Orleans and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and JetBlue - these airlines can fly you to your destination from $712 and $730, respectively. United Airlines is 23% cheaper than the average price of flights available within the next 90 days to this destination.

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

    For one-way options, check prices for JetBlue. According to our data, you can fly for as low as $694. Users have also found prices from $717 and $721 on Austrian Airlines and Lufthansa, respectively.

  • What are the most reliable airlines from London Heathrow Airport to New Orleans?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London Heathrow Airport to New Orleans on time: Aer Lingus (65%), Finnair (65%), Iberia (65%).

  • What are the cheapest flights from London Heathrow Airport to New Orleans?

    On average you can expect to pay $1,581 for a flight from London Heathrow Airport to New Orleans. The cheapest flight overall is $709 while the most popular route, (London Heathrow - New Orleans Louis Armstrong) is currently priced at $541.

  • Can I find deals for flights from Heathrow to New Orleans that include hotel bookings?

    Yes. In addition to deals on Heathrow to New Orleans flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to New Orleans?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to New Orleans.

  • Can I find deals for business class flights from Heathrow to New Orleans?

    Yes. Cheapflights offers flight deals from Heathrow to New Orleans 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 New Orleans?

    Currently, August is the cheapest month in which you can book a flight from London Heathrow Airport to New Orleans (average of $256). Flying from London Heathrow Airport to New Orleans 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

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Metairie
Kenner
Houma
Slidell
Gretna
Thibodaux
Gonzales

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Top 2 airlines flying from Heathrow to New Orleans

Discover the top 2 airlines that operate flights from Heathrow to New Orleans. 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$706Average$940FlexibilityNo cancel feeOn-time70%
IberiaCheapest$877Average$1,405FlexibilityNo cancel feeOn-time77%
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