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$385+ 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 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MSY
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from London Heathrow to New Orleans Louis Armstrong are usually found in March or January, booked 25 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 September 11, 2025.

Round-trip from

$669
(TravelUp)

One-way from

$385
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$807

Good round-trip deal

$839 or less

Good one-way deal

$892 or less
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. 2% potential increase in price ($19 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 11, 2025.

This TravelUp deal was found by Cheapflights users on 9/10. 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 11/88:05 amLHR - MSY
1 stop17h 00mJetBlue
Sat 11/1511:40 amMSY - LHR
1 stop15h 50mJetBlue
Deal found 9/10$669
This TravelUp deal was found by Cheapflights users on 9/10. 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 10/3112:20 pmLHR - MSY
1 stop27h 35mJetBlue
Fri 11/76:30 amMSY - LHR
1 stop21h 00mJetBlue
Deal found 9/10$673
This Mytrip deal was found by Cheapflights users on 9/10. 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.
Fri 10/319:50 amLHR - MSY
2 stops24h 41mMultiple Airlines
Fri 11/75:10 amMSY - LHR
3 stops32h 40mMultiple Airlines
Deal found 9/10$675
This Mytrip deal was found by Cheapflights users on 9/10. 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 10/91:50 pmLHR - MSY
1 stop15h 48mMultiple Airlines
Wed 10/2211:25 amMSY - LHR
1 stop13h 50mMultiple Airlines
Deal found 9/10$685
This TravelUp deal was found by Cheapflights users on 9/11. 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.
Wed 11/267:25 amLHR - MSY
1 stop14h 18mJetBlue
Wed 12/31:00 pmMSY - LHR
1 stop11h 55mJetBlue
Deal found 9/11$689
This The Travel House deal was found by Cheapflights users on 9/11. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/88:05 amLHR - MSY
1 stop32h 50mIcelandair
Fri 11/146:30 amMSY - LHR
1 stop32h 15mIcelandair
Deal found 9/11$691
This The Travel House deal was found by Cheapflights users on 9/10. 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.
Sat 11/88:05 amLHR - MSY
1 stop17h 00mIcelandair
Sat 11/156:30 amMSY - LHR
1 stop21h 00mIcelandair
Deal found 9/10$692
This Trip.com deal was found by Cheapflights users on 9/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/259:30 amLHR - MSY
1 stop15h 30mUnited Airlines
Tue 10/148:06 pmMSY - LHR
1 stop29h 09mUnited Airlines
Deal found 9/11$699
This Expedia deal was found by Cheapflights users on 9/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:50 amLHR - MSY
2 stops18h 48mMultiple Airlines
Sat 11/222:22 pmMSY - LHR
1 stop33h 33mMultiple Airlines
Deal found 9/11$702
This Mytrip deal was found by Cheapflights users on 9/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/17:45 pmLHR - MSY
3 stops34h 07mMultiple Airlines
Tue 10/147:55 pmMSY - LHR
3 stops30h 10mMultiple Airlines
Deal found 9/11$703
This Trip.com deal was found by Cheapflights users on 9/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/58:30 amLHR - MSY
2 stops21h 08mMultiple Airlines
Sun 10/195:45 amMSY - LHR
2 stops21h 50mMultiple Airlines
Deal found 9/11$704

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 September 11, 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

Wed 10/1

11:30 am-4:47 pm

3 stops35h 17m

New Orleans Louis Armstrong

Tue 10/14

11:25 am-7:15 am

1 stop13h 50m

$685

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Sat 11/8

8:05 am-7:05 pm

1 stop17h 00m

New Orleans Louis Armstrong

Fri 11/14

11:40 am-8:45 pm

1 stop27h 05m

$692

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Tue 10/7

9:30 am-10:37 pm

2 stops19h 07m

New Orleans Louis Armstrong

Tue 10/14

11:25 am-3:40 pm

2 stops22h 15m

$710

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Sat 11/8

8:05 am-10:55 am

1 stop32h 50m

New Orleans Louis Armstrong

Sat 12/13

1:00 pm-6:55 am

1 stop11h 55m

$710

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Sat 2/7

8:30 am-10:29 pm

2 stops19h 59m

New Orleans Louis Armstrong

Wed 2/11

10:35 am-8:25 am

2 stops15h 50m

$726

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Thu 10/2

8:30 am-7:28 pm

2 stops16h 58m

New Orleans Louis Armstrong

Sun 10/5

5:18 pm-11:35 am

1 stop12h 17m

$727

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Mon 3/2

6:00 am-5:17 pm

2 stops41h 17m

New Orleans Louis Armstrong

Mon 3/9

6:05 pm-6:30 am

1 stop31h 25m

$727

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Tue 10/7

6:30 am-7:00 pm

2 stops18h 30m

New Orleans Louis Armstrong

Tue 10/14

12:36 pm-5:55 am

1 stop11h 19m

$727

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Sun 11/23

9:55 am-1:40 pm

2 stops33h 45m

$385

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Thu 11/13

1:40 pm-2:02 pm

2 stops30h 22m

$447

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 17 results
1
2

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

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your London Heathrow Airport to New Orleans trip
Airports
LHR

Heathrow's strict security means longer waits. Ensure all liquids are in one bag to avoid delays from manual screenings.

Read more about LHRby Ramsey Qubein
MSY

For quick access to New Orleans, taxis at MSY offer a flat rate to the Central Business District, often cheaper than rideshares.

Read more about MSYby Brandon Schultz
Our travel experts
Brandon Schultz

Brandon Schultz

Expert on MSY

Brandon Schultz

Brandon Schultz

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

Ramsey Qubein

Ramsey Qubein

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

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 August 29, 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 25 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 September 11, 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 9% versus a flight at noon.

How much does it cost to fly round-trip from London Heathrow Airport to New Orleans?

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 September 11, 2025.
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
7,361 reviews

Food

6.3

Boarding

6.9

Overall

6.7

Entertainment

6.4

Crew

7.6

Comfort

6.7

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

LHR - LAX

We needed assistance (wheelchair, golf cart, whatever ) to get to next gate. We requested it. None was provided.
British Airways
6.7
Okay
7,361 reviews
British Airways
6.7
Okay
7,361 reviews

Food

6.3

Boarding

6.9

Overall

6.7

Entertainment

6.4

Crew

7.6

Comfort

6.7

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

LHR - LAX

We needed assistance (wheelchair, golf cart, whatever ) to get to next gate. We requested it. None was provided.

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 17h. Icelandair provides one of the quickest options available for as low as $692. The distance from London Heathrow Airport to New Orleans is about 4617 mi.

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

    Currently priced at $689, 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 23% 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 (50%), Aer Lingus (50%), Finnair (50%).

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

    On average you can expect to pay $1,217 for a flight from London Heathrow Airport to New Orleans. The cheapest flight overall is $526 while the most popular route, (London Heathrow - New Orleans Louis Armstrong) is currently priced at $624.

  • 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 New Orleans?

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

Browse thousands of different options on Cheapflights for your next trip

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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$689Average$950FlexibilityNo cancel feeOn-time70%

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