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$345+ Cheap flights from London (LON) 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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
LON — MSY
May 1 — May 81
Fri 5/1
Fri 5/8
1 adult, Economy
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Find cheap flights from London to New Orleans with Cheapflights

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Cheapflights Tip: The best prices from London to New Orleans Louis Armstrong are usually found in September or February, booked 55 days in advance, depart on a Monday or Thursday and return on a Tuesday

Cheap flight deals from London to New Orleans

Cheapest flights from London to New Orleans
Explore the most affordable flight options available from London to New Orleans. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2026.

This Justfly.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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:15 am
LHR
-
MSY
1 stop32h 42m
JetBlue
Sat 5/211:50 am
MSY
-
LHR
1 stop26h 55m
JetBlue
Deal found 3/27$811
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/292:00 pm
LGW
-
MSY
1 stop32h 32m
Multiple Airlines
Sun 5/38:13 pm
MSY
-
LGW
1 stop31h 47m
Multiple Airlines
Deal found 3/27$815
This Kiwi.com deal was found by Cheapflights users on 3/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/272:00 pm
LGW
-
MSY
1 stop33h 57m
Multiple Airlines
Tue 9/17:35 pm
MSY
-
LGW
1 stop33h 20m
Multiple Airlines
Deal found 3/29$821
This Kiwi.com deal was found by Cheapflights users on 3/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/282:00 pm
LGW
-
MSY
1 stop15h 07m
Multiple Airlines
Wed 9/28:59 pm
MSY
-
LGW
2 stops31h 56m
Multiple Airlines
Deal found 3/29$826
This TravelUp deal was found by Cheapflights users on 3/29. 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
Wed 9/233:35 pm
MSY
-
LHR
1 stop32h 55m
JetBlue
Deal found 3/29$827
This Kiwi.com deal was found by Cheapflights users on 3/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/272:00 pm
LGW
-
MSY
1 stop15h 07m
Multiple Airlines
Sun 9/66:30 am
MSY
-
LGW
1 stop21h 30m
Multiple Airlines
Deal found 3/29$828
This Kiwi.com deal was found by Cheapflights users on 3/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/292:00 pm
LGW
-
MSY
1 stop15h 07m
Multiple Airlines
Thu 9/37:35 pm
MSY
-
LGW
1 stop33h 20m
Multiple Airlines
Deal found 3/29$834
This Travcart deal was found by Cheapflights users on 3/29. 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 Travcart is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/38:15 am
LHR
-
MSY
1 stop32h 42m
JetBlue
Fri 5/811:50 am
MSY
-
LHR
1 stop26h 55m
JetBlue
Deal found 3/29$839
This Kiwi.com deal was found by Cheapflights users on 3/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/282:00 pm
LGW
-
MSY
1 stop15h 07m
Multiple Airlines
Sat 9/58:44 pm
MSY
-
LGW
1 stop32h 11m
Multiple Airlines
Deal found 3/29$839
This Expedia deal was found by Cheapflights users on 3/30. 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.
Fri 5/811:55 am
LHR
-
MSY
1 stop29h 02m
JetBlue
Thu 5/1411:50 am
MSY
-
LHR
1 stop15h 40m
JetBlue
Deal found 3/30$840
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/162:00 pm
LGW
-
MSY
1 stop32h 24m
Multiple Airlines
Sun 8/98:05 pm
MSY
-
LGW
2 stops32h 50m
Multiple Airlines
Deal found 3/28$840
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/162:00 pm
LGW
-
MSY
1 stop32h 24m
Multiple Airlines
Fri 8/147:35 pm
MSY
-
LGW
1 stop33h 20m
Multiple Airlines
Deal found 3/28$841

Find flight deals from London to New Orleans

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$811
(Justfly.com)

One-way from

$345
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$913

Good round-trip deal

$1,369 or less

Good one-way deal

$883 or less
Provider with most accurate pricing for London (LON)-New Orleans Louis Armstrong flight deals.
Search Deals
Provider most trusted by Cheapflights users for London (LON)-New Orleans Louis Armstrong flights.
Search Deals
From London (LON) to New Orleans Louis Armstrong
Search Deals
One-way flight from London (LON) to New Orleans Louis Armstrong
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 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 (LON) to New Orleans Louis Armstrong.
Search Deals
Price to beat on a one-way flight from London (LON) to New Orleans Louis Armstrong.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from London 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 1, 2026.
Use the filters below to find and compare flights from London to New Orleans that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonNew Orleans

LTN - MSY

LTNMSY

London Luton

Wed 4/29

8:00 am-11:30 pm

3 stops45h 30m

New Orleans Louis Armstrong

Sun 5/3

10:10 am-10:20 pm

3 stops30h 10m

$863

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

5:35 pm-11:35 am

1 stop12h 00m

$992

LondonNew Orleans

LCY - MSY

LCYMSY

London City

Thu 4/16

9:15 am-10:30 pm

2 stops19h 15m

New Orleans Louis Armstrong

Thu 4/30

9:25 am-5:55 pm

2 stops26h 30m

$1,020

LondonNew Orleans

LCY - MSY

LCYMSY

London City

Mon 4/27

9:15 am-7:44 pm

2 stops16h 29m

New Orleans Louis Armstrong

Mon 5/4

5:32 pm-5:55 pm

2 stops18h 23m

$1,033

LondonNew Orleans

LCY - MSY

LCYMSY

London City

Fri 5/8

9:15 am-7:44 pm

2 stops16h 29m

New Orleans Louis Armstrong

Thu 5/14

5:32 pm-5:55 pm

2 stops18h 23m

$1,035

LondonNew Orleans

LCY - MSY

LCYMSY

London City

Wed 4/15

9:15 am-7:44 pm

2 stops16h 29m

New Orleans Louis Armstrong

Wed 4/22

3:48 pm-5:55 pm

2 stops20h 07m

$1,049

LondonNew Orleans

LCY - MSY

LCYMSY

London City

Wed 4/29

9:15 am-9:32 pm

2 stops18h 17m

New Orleans Louis Armstrong

Sun 5/3

3:54 pm-5:55 pm

2 stops44h 01m

$1,058

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Thu 5/14

9:30 am-9:32 pm

2 stops18h 02m

New Orleans Louis Armstrong

Wed 6/3

2:21 pm-10:40 am

2 stops14h 19m

$1,071
Quickest round-trip

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Tue 9/15

8:55 am-6:41 pm

1 stop15h 46m

New Orleans Louis Armstrong

Sat 9/19

9:50 pm-12:40 pm

Nonstop8h 50m

$1,089

LondonNew Orleans

LCY - MSY

LCYMSY

London City

Thu 5/7

9:15 am-10:47 pm

2 stops19h 32m

New Orleans Louis Armstrong

Tue 5/12

12:57 pm-5:55 pm

2 stops22h 58m

$1,091

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 60 resultsSorted by cheapest first
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Compare providers for flights from London 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 London to New Orleans in April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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-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-New Orleans flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London-New Orleans flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London-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-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 London to New Orleans

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

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

Use this chart to determine the optimal time to book a round-trip flight from London to New Orleans. Price data was last updated on March 13, 2026.

The best time to book flights from London to New Orleans is 55 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, February is the cheapest month in which you can book a flight from London to New Orleans (average of $648). Flying from London to New Orleans in May is currently the most expensive (average of $748). 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 LON to MSY?

Find hourly flight availability from London 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 1, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to New Orleans as you normally would.

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

How often are flights from London to New Orleans delayed?

About 18% of weekly flights between London and New Orleans have experienced delays in the past year, with the average delay time being 111 minutes.

What is the most punctual flight time for London to New Orleans flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to New Orleans flights?

Over the last year, British Airways have had the lowest number of delays on this route, with just 18% of flights being delayed.

The best insider tips for London 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 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 1, 2026.
Peruse reviews from past customers who have flown with United Airlines and British Airways from London to New Orleans to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,529 reviews

Comfort

7.3

Boarding

7.7

Overall

7.4

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,529 reviews
United Airlines
7.4
Good
9,529 reviews

Comfort

7.3

Boarding

7.7

Overall

7.4

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
British Airways
6.7
Okay
7,841 reviews
United Airlines
7.4
Good
9,529 reviews

Comfort

7.3

Boarding

7.7

Overall

7.4

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

Find useful and relevant information for your journey from London 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?

    New Orleans Louis Armstrong (MSY) is the airport you will fly into if you book a flight from London to New Orleans. You should not have trouble finding flights to Louis Armstrong from London; the airport handles an average of 0 inbound flights from London per day. You should also have plenty of airline options to choose from since 1 airline has flights to the New Orleans airport from London. It is only a 11.4 mi journey from Louis Armstrong (MSY) to New Orleans’s city center.

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

    There are many flights that can get you from London to New Orleans in 9h 55m. Fly via United Airlines, Lufthansa, or British Airways to get the fastest option. The distance between London and 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 to New Orleans round-trip?

    According to our current data, British Airways ($832), offers the cheapest pricing from London to New Orleans. This flight start at 10% lower than the current average price 3 months from now.

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

    The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as $500. However, be on the lookout for offers from Finnair and Lufthansa, as they are both options that can get you from London to New Orleans for a low price.

  • What are the most popular routes from London to New Orleans?

    While some choose either London Gatwick - New Orleans Louis Armstrong or London Stansted - New Orleans Louis Armstrong, London Heathrow - New Orleans Louis Armstrong is the most popular route from London to New Orleans.

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

    No one likes to see their flight delayed. When booking a flight from London to New Orleans consider choosing American Airlines (73%), Aer Lingus (73%) or Finnair (73%) as they are the most reliable in getting you off to your destination on time.

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

    Looking for the cheapest flight from London to New Orleans? While on average our users pay $1,360, our data indicates the cheapest price to be $710. The most popular route (London Heathrow - New Orleans Louis Armstrong), is priced around $730.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from London to New Orleans (average of $648). Flying from London to New Orleans in May is currently the most expensive (average of $748). 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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Top airline flying from London to New Orleans

Discover the top airline that operate flights from London 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 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$832Average$955FlexibilityNo cancel feeOn-time70%

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