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$545+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MSY
May 28 — Jun 41
Thu 5/28
Thu 6/4
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 September, booked 33 days in advance, depart on a Monday or Thursday and return on a Tuesday

Cheap 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 April 28, 2026.

This deal was found by Cheapflights users on 4/23. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/261:45 pm
LHR
-
MSY
Nonstop10h 10m
British Airways
Mon 1/117:55 pm
MSY
-
LHR
Nonstop8h 40m
British Airways
Deal found 4/23$879
This deal was found by Cheapflights users on 4/23. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/261:45 pm
LHR
-
MSY
Nonstop10h 10m
British Airways
Sat 1/97:55 pm
MSY
-
LHR
Nonstop8h 40m
British Airways
Deal found 4/23$909
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.
Fri 5/298:40 am
LHR
-
MSY
1 stop34h 12m
JetBlue
Sat 6/1311:57 am
MSY
-
LHR
1 stop15h 33m
JetBlue
Deal found 4/28$910
This Globehunters deal was found by Cheapflights users on 4/26. 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 Globehunters is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/268:40 am
LHR
-
MSY
1 stop34h 12m
JetBlue
Tue 6/212:26 pm
MSY
-
LHR
1 stop15h 04m
JetBlue
Deal found 4/26$911
This TravelUp deal was found by Cheapflights users on 4/25. 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.
Sat 10/248:40 am
LHR
-
MSY
1 stop15h 33m
JetBlue
Sat 11/76:00 am
MSY
-
LHR
1 stop18h 55m
JetBlue
Deal found 4/25$916
This JetBlue deal was found by Cheapflights users on 4/25. 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 11/149:20 am
LHR
-
MSY
1 stop20h 20m
JetBlue
Mon 11/2311:45 am
MSY
-
LHR
1 stop13h 10m
JetBlue
Deal found 4/25$925
This Ticket deal was found by Cheapflights users on 4/27. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:40 am
LHR
-
MSY
2 stops19h 33m
Scandinavian Airlines
Fri 6/1212:47 pm
MSY
-
LHR
2 stops18h 48m
Scandinavian Airlines
Deal found 4/27$928
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 7/78:15 am
LHR
-
MSY
1 stop32h 59m
JetBlue
Tue 7/1412:05 pm
MSY
-
LHR
1 stop15h 25m
JetBlue
Deal found 4/28$929
This TravelUp deal was found by Cheapflights users on 4/26. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:40 am
LHR
-
MSY
1 stop34h 15m
JetBlue
Mon 9/283:35 pm
MSY
-
LHR
1 stop32h 55m
JetBlue
Deal found 4/26$937
This Globehunters deal was found by Cheapflights users on 4/27. 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 Globehunters is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:40 am
LHR
-
MSY
1 stop34h 15m
JetBlue
Thu 10/156:00 am
MSY
-
LHR
1 stop18h 30m
JetBlue
Deal found 4/27$944
This The Travel House deal was found by Cheapflights users on 4/24. 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.
Sun 5/108:15 am
LHR
-
MSY
1 stop32h 42m
JetBlue
Tue 5/1211:50 am
MSY
-
LHR
1 stop26h 55m
JetBlue
Deal found 4/24$947

Find 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 April 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$910
(TravelUp)

One-way from

$545
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$854

Good round-trip deal

$1,175 or less

Good one-way deal

$994 or less
Provider with most accurate pricing for London Heathrow-New Orleans Louis Armstrong flight deals.
Search Deals
Provider most trusted by Cheapflights users for London Heathrow-New Orleans Louis Armstrong flights.
Search Deals
From London Heathrow to New Orleans Louis Armstrong
Search Deals
One-way flight from London Heathrow to New Orleans Louis Armstrong
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from London Heathrow to New Orleans Louis Armstrong.
Search Deals
Price to beat on a one-way flight from London Heathrow to New Orleans Louis Armstrong.
Search Deals

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 April 28, 2026.
Use the filters below to find and compare flights from London Heathrow Airport to New Orleans that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 9/2

7:25 am-8:04 pm

2 stops18h 39m

New Orleans Louis Armstrong

Wed 9/23

10:29 am-8:35 am

2 stops16h 06m

$972

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Thu 10/1

9:30 am-9:27 pm

2 stops17h 57m

New Orleans Louis Armstrong

Thu 10/15

8:00 am-7:15 am

2 stops17h 15m

$1,014

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Thu 9/17

6:50 am-4:38 pm

2 stops15h 48m

New Orleans Louis Armstrong

Mon 9/21

12:07 pm-7:45 am

1 stop13h 38m

$1,015

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Thu 5/14

8:30 am-11:01 am

1 stop32h 31m

New Orleans Louis Armstrong

Tue 5/19

9:40 am-2:10 pm

1 stop22h 30m

$1,082
Quickest round-trip

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Thu 9/17

4:00 pm-8:00 pm

Nonstop10h 00m

New Orleans Louis Armstrong

Mon 9/21

12:22 pm-6:20 am

1 stop11h 58m

$1,098

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Tue 10/20

8:40 am-6:43 pm

2 stops16h 03m

New Orleans Louis Armstrong

Fri 10/23

10:40 am-6:20 am

2 stops13h 40m

$1,129

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Mon 6/1

8:40 am-9:49 pm

2 stops19h 09m

New Orleans Louis Armstrong

Tue 6/30

7:00 am-5:55 am

2 stops16h 55m

$1,129

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Thu 5/14

6:15 am-4:04 pm

2 stops15h 49m

New Orleans Louis Armstrong

Tue 5/19

3:36 pm-1:05 pm

2 stops15h 29m

$1,131

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Mon 6/22

7:30 am-9:49 pm

2 stops20h 19m

New Orleans Louis Armstrong

Sun 6/28

2:21 pm-6:55 am

2 stops34h 34m

$1,136

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Sun 6/7

11:05 am-9:49 pm

2 stops40h 44m

New Orleans Louis Armstrong

Sun 6/14

5:35 pm-7:45 am

1 stop32h 10m

$1,147

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/25

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
Thrive TravelPrice Accuracy3 starsTrust Score*2 stars
GurufarePrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
JetabroadPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice 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?

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 32 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to New Orleans (average of $800). Flying from London Heathrow Airport to New Orleans in July is currently the most expensive (average of $1,051). 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 April 28, 2026.

When flying from London Heathrow Airport to New Orleans, 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 New Orleans?

The best insider tips for London Heathrow Airport to New Orleans flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your London Heathrow Airport to New Orleans trip
Our travel experts
Brandon Schultz

Brandon Schultz

Expert on MSY

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on LHR

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

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 April 28, 2026.
Read through reviews of airlines operating flights from London Heathrow Airport to New Orleans, such as British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,928 reviews

Food

6.4

Overall

6.7

Comfort

6.8

Boarding

6.9

Entertainment

6.4

Crew

7.7

Reviews

1 / 20
6.0
Good

Roxanne,Sep 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.
British Airways
6.7
Okay
7,928 reviews
British Airways
6.7
Okay
7,928 reviews

Food

6.4

Overall

6.7

Comfort

6.8

Boarding

6.9

Entertainment

6.4

Crew

7.7

Reviews

1 / 20
6.0
Good

Roxanne,Sep 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

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. 1 airline 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 3 inbound flights from London Heathrow per day.

  • How long is the flight from London Heathrow Airport to New Orleans?

    A quick flight from London Heathrow Airport to New Orleans can take about 10h. United Airlines provides one of the quickest options available for as low as $1,098. The distance from London Heathrow Airport to New Orleans is about 4617 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from London Heathrow Airport to New Orleans round-trip?

    Currently priced at $832, British Airways will fly you from London Heathrow Airport to New Orleans and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. British Airways is 9% 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 British Airways. According to our data, you can fly for as low as $601. Users have also found prices from $626 and $658 on Finnair 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: American Airlines (67%), Aer Lingus (67%), Finnair (67%).

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

    On average you can expect to pay $1,139 for a flight from London Heathrow Airport to New Orleans. The cheapest flight overall is $943 while the most popular route, (London Heathrow - New Orleans Louis Armstrong) is currently priced at $835.

  • 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to New Orleans (average of $800). Flying from London Heathrow Airport to New Orleans in July is currently the most expensive (average of $1,051). 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 New Orleans?

Book flights to New Orleans if you plan to visit one of these locations
Metairie
Kenner
Gonzales
Houma
Covington
Gretna
Slidell
Thibodaux
Hammond

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Heathrow to New Orleans

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Lafayette flights
Heathrow to Shreveport flights

Top airline flying from Heathrow to New Orleans

Discover the top airline 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 April 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$832Average$995FlexibilityNo cancel feeOn-time70%

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