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$324+ 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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
LON — MSY
Aug 23 — Aug 301
Sun 8/23
Sun 8/30
1 adult, Economy
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Cheapflights Tip: The best prices from London to New Orleans Louis Armstrong are usually found in February or January, booked 30 days in advance, depart on a Thursday or Tuesday 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 July 24, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/22. 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 9/92:00 pm
LGW
-
MSY
2 stops32h 09m
Multiple Airlines
Thu 10/11:00 pm
MSY
-
LGW
1 stop15h 00m
Multiple Airlines
Deal found 7/22$582
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 9/112:00 pm
LGW
-
MSY
2 stops32h 09m
Multiple Airlines
Thu 10/11:00 pm
MSY
-
LGW
1 stop15h 00m
Multiple Airlines
Deal found 7/22$583
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 9/12:00 pm
LGW
-
MSY
1 stop33h 32m
Multiple Airlines
Wed 9/305:02 pm
MSY
-
LGW
2 stops34h 58m
Multiple Airlines
Deal found 7/22$610
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/212:00 pm
LGW
-
MSY
1 stop32h 07m
Multiple Airlines
Wed 9/305:02 pm
MSY
-
LGW
2 stops34h 58m
Multiple Airlines
Deal found 7/23$611
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 9/42:00 pm
LGW
-
MSY
2 stops34h 02m
Multiple Airlines
Sun 9/135:02 pm
MSY
-
LGW
1 stop34h 58m
Multiple Airlines
Deal found 7/22$619
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 9/12:00 pm
LGW
-
MSY
1 stop33h 32m
Multiple Airlines
Thu 10/11:00 pm
MSY
-
LGW
1 stop15h 00m
Multiple Airlines
Deal found 7/22$627
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 9/22:00 pm
LGW
-
MSY
1 stop33h 32m
Multiple Airlines
Wed 9/305:02 pm
MSY
-
LGW
2 stops34h 58m
Multiple Airlines
Deal found 7/22$631
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 9/42:00 pm
LGW
-
MSY
1 stop33h 32m
Multiple Airlines
Wed 9/305:02 pm
MSY
-
LGW
2 stops34h 58m
Multiple Airlines
Deal found 7/22$640
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 9/22:00 pm
LGW
-
MSY
1 stop33h 32m
Multiple Airlines
Thu 10/11:00 pm
MSY
-
LGW
1 stop15h 00m
Multiple Airlines
Deal found 7/22$648
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 9/42:00 pm
LGW
-
MSY
1 stop33h 32m
Multiple Airlines
Thu 10/11:00 pm
MSY
-
LGW
1 stop15h 00m
Multiple Airlines
Deal found 7/22$657
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 9/12:00 pm
LGW
-
MSY
1 stop33h 32m
Multiple Airlines
Tue 9/296:05 pm
MSY
-
LGW
2 stops54h 15m
Multiple Airlines
Deal found 7/22$675
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 9/42:00 pm
LGW
-
MSY
2 stops34h 02m
Multiple Airlines
Tue 9/295:02 pm
MSY
-
LGW
1 stop34h 58m
Multiple Airlines
Deal found 7/22$676

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 July 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$582
(Kiwi.com)

One-way from

$324
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$1,202

Good round-trip deal

$1,035 or less

Good one-way deal

$963 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. 12% potential increase in price ($137 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($21 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 (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 July 24, 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

LHR - MSY

LHRMSY

London Heathrow

Fri 9/18

6:40 pm-8:12 pm

2 stops31h 32m

New Orleans Louis Armstrong

Tue 9/22

11:15 am-9:35 am

2 stops16h 20m

$777

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Wed 9/9

8:40 am-8:08 pm

2 stops17h 28m

New Orleans Louis Armstrong

Wed 9/16

9:05 am-5:55 am

1 stop14h 50m

$958

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Mon 9/21

8:40 am-8:08 pm

2 stops17h 28m

New Orleans Louis Armstrong

Wed 9/30

11:46 am-9:20 am

2 stops15h 34m

$958

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Thu 9/10

9:05 pm-8:08 pm

3 stops29h 03m

New Orleans Louis Armstrong

Thu 9/24

1:00 pm-9:40 pm

2 stops26h 40m

$961

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Thu 12/10

7:30 am-7:07 pm

2 stops17h 37m

New Orleans Louis Armstrong

Tue 12/15

9:45 am-8:25 am

2 stops16h 40m

$1,006

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Tue 11/3

9:30 am-9:37 pm

2 stops18h 07m

New Orleans Louis Armstrong

Fri 11/6

2:12 pm-11:05 am

2 stops14h 53m

$1,006

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Sat 1/16

9:30 am-9:15 pm

2 stops17h 45m

New Orleans Louis Armstrong

Thu 1/21

2:20 pm-7:55 am

1 stop11h 35m

$1,009

LondonNew Orleans

LCY - MSY

LCYMSY

London City

Mon 9/7

9:15 am-4:13 pm

2 stops36h 58m

New Orleans Louis Armstrong

Wed 10/7

12:16 pm-5:55 pm

2 stops23h 39m

$1,022

LondonNew Orleans

LCY - MSY

LCYMSY

London City

Mon 9/21

9:15 am-8:08 pm

2 stops16h 53m

New Orleans Louis Armstrong

Wed 9/30

10:31 am-8:40 am

2 stops16h 09m

$1,034

LondonNew Orleans

LHR - MSY

LHRMSY

London Heathrow

Mon 9/14

1:40 pm-10:45 pm

1 stop15h 05m

New Orleans Louis Armstrong

Sun 9/27

10:31 am-6:45 am

1 stop14h 14m

$1,034

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/19

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6
  • 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

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

Currently, January is the cheapest month in which you can book a flight from London to New Orleans (average of $824). Flying from London to New Orleans in July is currently the most expensive (average of $1,212). 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 July 24, 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?

Airfare is below average for this route at the moment.
London to New Orleans flights typically cost between $930 and $1,314 in September.
The cheapest round-trip price found within the last 5 days was $582 on Multiple Airlines (Sep 9-Oct 1).

How often are flights from London to New Orleans delayed?

About 20% of weekly flights between London and New Orleans have experienced delays in the past year, with the average delay time being 122 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 20% of flights being delayed.

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

The best time to book flights from London to New Orleans is 11 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.

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 July 24, 2026.
Peruse reviews from past customers who have flown with American 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.
American Airlines
7.1
Good
11,848 reviews

Boarding

7.5

Entertainment

6.8

Food

6.4

Crew

7.9

Overall

7.1

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2024

LHR - SAN

This was the best flight I have experienced in all the years I have been f doing this journey with BA. Flight, food and service A1. Well done BA.
American Airlines
7.1
Good
11,848 reviews
American Airlines
7.1
Good
11,848 reviews

Boarding

7.5

Entertainment

6.8

Food

6.4

Crew

7.9

Overall

7.1

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2024

LHR - SAN

This was the best flight I have experienced in all the years I have been f doing this journey with BA. Flight, food and service A1. Well done BA.
British Airways
6.7
Okay
8,132 reviews
American Airlines
7.1
Good
11,848 reviews

Boarding

7.5

Entertainment

6.8

Food

6.4

Crew

7.9

Overall

7.1

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2024

LHR - SAN

This was the best flight I have experienced in all the years I have been f doing this journey with BA. Flight, food and service A1. Well done BA.

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 3 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 17h 28m. Fly via Scandinavian Airlines, United Airlines, or Lufthansa 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 15% lower than the current average price 3 months from now.

  • 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 (79%), Aer Lingus (79%) or Finnair (79%) 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 $2,072, our data indicates the cheapest price to be $710. The most popular route (London Heathrow - New Orleans Louis Armstrong), is priced around $745.

  • 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, January is the cheapest month in which you can book a flight from London to New Orleans (average of $824). Flying from London to New Orleans in July is currently the most expensive (average of $1,212). 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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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 July 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$832Average$1,290FlexibilityNo cancel feeOn-time70%

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