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$482+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MSY
Aug 14 — Aug 211
Fri 8/14
Fri 8/21
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 April, booked 20 days in advance, depart on a Thursday or Tuesday 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 July 15, 2026.

This deal was found by Cheapflights users on 7/14. 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.
Thu 12/39:20 am
LHR
-
MSY
1 stop13h 56m
JetBlue
Sun 12/611:37 am
MSY
-
LHR
1 stop15h 53m
JetBlue
Deal found 7/14$681
This TravelUp deal was found by Cheapflights users on 7/12. 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.
Wed 9/98:15 am
LHR
-
MSY
1 stop31h 02m
JetBlue
Sat 9/1910:15 am
MSY
-
LHR
1 stop28h 30m
JetBlue
Deal found 7/12$766
This TravelUp deal was found by Cheapflights users on 7/12. 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 9/78:40 am
LHR
-
MSY
1 stop34h 22m
JetBlue
Mon 9/1410:15 am
MSY
-
LHR
1 stop28h 30m
JetBlue
Deal found 7/12$778
This Scandinavian Airlines deal was found by Cheapflights users on 7/13. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:40 am
LHR
-
MSY
2 stops19h 53m
Scandinavian Airlines
Thu 9/312:47 pm
MSY
-
LHR
2 stops26h 53m
Scandinavian Airlines
Deal found 7/13$781
This TravelUp deal was found by Cheapflights users on 7/13. 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 9/58:40 am
LHR
-
MSY
1 stop34h 22m
JetBlue
Sat 9/1910:15 am
MSY
-
LHR
1 stop28h 30m
JetBlue
Deal found 7/13$789
This TravelUp deal was found by Cheapflights users on 7/11. 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 11/37:25 am
LHR
-
MSY
1 stop15h 27m
JetBlue
Mon 11/1610:15 am
MSY
-
LHR
1 stop17h 15m
JetBlue
Deal found 7/11$795
This TravelUp deal was found by Cheapflights users on 7/14. 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.
Wed 9/28:40 am
LHR
-
MSY
1 stop35h 08m
JetBlue
Wed 9/166:10 pm
MSY
-
LHR
1 stop30h 20m
JetBlue
Deal found 7/14$806
This TravelUp deal was found by Cheapflights users on 7/14. 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.
Wed 8/268:15 am
LHR
-
MSY
1 stop33h 09m
JetBlue
Wed 9/96:10 pm
MSY
-
LHR
1 stop30h 20m
JetBlue
Deal found 7/14$809
This TravelUp deal was found by Cheapflights users on 7/15. 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 11/99:20 am
LHR
-
MSY
1 stop33h 44m
JetBlue
Mon 11/1610:15 am
MSY
-
LHR
1 stop17h 15m
JetBlue
Deal found 7/15$819

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 July 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$681

One-way from

$482
(TravelUp)

Popular in

July

Cheapest in

January

Average price

$1,172

Good round-trip deal

$964 or less

Good one-way deal

$963 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.
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. 11% potential increase in price ($131 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 15, 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

Thu 8/27

6:40 am-8:33 pm

2 stops19h 53m

New Orleans Louis Armstrong

Thu 9/3

12:47 pm-9:40 pm

2 stops26h 53m

$781

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 9/2

7:25 am-8:03 pm

2 stops18h 38m

New Orleans Louis Armstrong

Wed 9/16

10:25 am-7:15 am

2 stops14h 50m

$960

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Mon 11/9

9:30 am-8:35 pm

2 stops17h 05m

New Orleans Louis Armstrong

Mon 11/16

12:01 pm-6:20 am

1 stop12h 19m

$962

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 9/9

6:50 am-8:08 pm

2 stops19h 18m

New Orleans Louis Armstrong

Sun 9/13

7:45 pm-8:40 pm

1 stop18h 55m

$966

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 11/4

6:30 am-8:31 pm

2 stops20h 01m

New Orleans Louis Armstrong

Sun 11/8

7:25 pm-6:25 am

1 stop29h 00m

$999

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Thu 11/12

9:30 am-9:37 pm

2 stops18h 07m

New Orleans Louis Armstrong

Mon 11/16

5:40 pm-12:00 pm

1 stop12h 20m

$1,002

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Fri 9/18

6:50 am-6:38 pm

2 stops17h 48m

New Orleans Louis Armstrong

Tue 9/22

2:15 pm-7:55 am

1 stop11h 40m

$1,003

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Fri 8/28

6:40 am-10:18 pm

2 stops21h 38m

New Orleans Louis Armstrong

Sat 8/29

10:21 am-6:50 pm

2 stops26h 29m

$1,028
Quickest round-trip

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 9/9

12:15 pm-9:04 pm

1 stop14h 49m

New Orleans Louis Armstrong

Sun 9/13

9:50 pm-12:40 pm

Nonstop8h 50m

$1,059

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Fri 9/4

6:30 am-4:10 pm

2 stops15h 40m

New Orleans Louis Armstrong

Fri 9/18

11:20 am-6:45 am

2 stops13h 25m

$1,078

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/15

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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 July.
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
AranGrantPrice 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 19 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 $784). Flying from London Heathrow Airport to New Orleans in July is currently the most expensive (average of $1,172). 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 July 15, 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 July 15, 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
8,116 reviews

Comfort

6.8

Overall

6.7

Boarding

6.9

Entertainment

6.5

Crew

7.7

Food

6.4

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
8,116 reviews
British Airways
6.7
Okay
8,116 reviews

Comfort

6.8

Overall

6.7

Boarding

6.9

Entertainment

6.5

Crew

7.7

Food

6.4

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 18h 38m. Scandinavian Airlines provides one of the quickest options available for as low as $960. 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 13% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 (71%), Aer Lingus (71%), Finnair (71%).

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

    On average you can expect to pay $1,157 for a flight from London Heathrow Airport to New Orleans. The cheapest flight overall is $710 while the most popular route, (London Heathrow - New Orleans Louis Armstrong) is currently priced at $766.

  • 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 $784). Flying from London Heathrow Airport to New Orleans in July is currently the most expensive (average of $1,172). 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
Gretna
Slidell
Thibodaux
Hammond
Covington

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 Shreveport flights
Heathrow to Lafayette 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 July 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$832Average$1,448FlexibilityNo cancel feeOn-time70%

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