London

$223+ Cheap flights from New Orleans (MSY) to London (LON)

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — LON
Feb 27 — Mar 61
We work with more than 300 partners to bring you better travel deals

Find cheap flights from New Orleans to London with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from New Orleans Louis Armstrong to London are usually found in October or August, booked 7 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from New Orleans to London

Cheapest flights from New Orleans to London
Explore the most affordable flight options available from New Orleans to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.

This Mytrip deal was found by Cheapflights users on 1/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2410:43 am
MSY
-
LGW
3 stops18h 12m
Multiple Airlines
Tue 3/311:55 am
LGW
-
MSY
3 stops29h 06m
Multiple Airlines
Deal found 1/27$533
This Mytrip deal was found by Cheapflights users on 1/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2410:43 am
MSY
-
LHR
3 stops26h 47m
Multiple Airlines
Tue 3/312:15 pm
LHR
-
MSY
3 stops28h 46m
Multiple Airlines
Deal found 1/27$537
This Trip.com deal was found by Cheapflights users on 1/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/27:00 am
MSY
-
LGW
1 stop21h 00m
Multiple Airlines
Mon 2/92:00 pm
LGW
-
MSY
2 stops37h 29m
Multiple Airlines
Deal found 1/26$545
This Norse deal was found by Cheapflights users on 1/27. 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 Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/18:01 pm
MSY
-
LGW
1 stop31h 59m
Multiple Airlines
Wed 4/152:00 pm
LGW
-
MSY
1 stop35h 06m
Multiple Airlines
Deal found 1/27$579
This Norse deal was found by Cheapflights users on 1/26. 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 Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:10 am
MSY
-
LGW
1 stop21h 50m
Multiple Airlines
Thu 3/122:00 pm
LGW
-
MSY
1 stop34h 01m
Multiple Airlines
Deal found 1/26$614
This Kiwi.com deal was found by Cheapflights users on 1/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/168:01 pm
MSY
-
LGW
1 stop31h 59m
Multiple Airlines
Mon 6/12:00 pm
LGW
-
MSY
1 stop26h 11m
Multiple Airlines
Deal found 1/25$627
This Norse deal was found by Cheapflights users on 1/27. 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 Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:10 am
MSY
-
LGW
1 stop21h 50m
Multiple Airlines
Mon 3/162:00 pm
LGW
-
MSY
1 stop34h 01m
Multiple Airlines
Deal found 1/27$628
This Mytrip deal was found by Cheapflights users on 1/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/158:01 pm
MSY
-
LHR
3 stops33h 54m
Multiple Airlines
Tue 4/211:05 pm
LHR
-
MSY
3 stops27h 06m
Multiple Airlines
Deal found 1/27$632
This Booking.com deal was found by Cheapflights users on 1/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/39:17 am
MSY
-
LHR
2 stops19h 33m
Multiple Airlines
Sun 3/88:35 pm
LHR
-
MSY
2 stops31h 40m
Multiple Airlines
Deal found 1/27$635
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Tue 5/1211:06 am
MSY
-
LGW
1 stop16h 54m
Multiple Airlines
Mon 6/12:00 pm
LGW
-
MSY
1 stop26h 11m
Multiple Airlines
Deal found 1/27$635
This Mytrip deal was found by Cheapflights users on 1/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/109:17 am
MSY
-
LHR
2 stops29h 13m
Multiple Airlines
Tue 3/1712:15 pm
LHR
-
MSY
2 stops16h 05m
Multiple Airlines
Deal found 1/27$647
This JetBlue deal was found by Cheapflights users on 1/26. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/105:31 pm
MSY
-
LHR
1 stop10h 59m
JetBlue
Tue 3/177:25 am
LHR
-
MSY
1 stop15h 08m
JetBlue
Deal found 1/26$659

Find flight deals from New Orleans to London

Discover tips and strategies to find the most affordable flight options for your journey from New Orleans (MSY) to London (LON). 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 January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$533
(Mytrip)

One-way from

$223
(Lucky2Go)

Popular in

June

Cheapest in

October

Average price

$776

Good round-trip deal

$690 or less

Good one-way deal

$389 or less
Provider with most accurate pricing for New Orleans Louis Armstrong-London (LON) flight deals.
Provider most trusted by Cheapflights users for New Orleans Louis Armstrong-London (LON) flights.
From New Orleans Louis Armstrong to London (LON)
One-way flight from New Orleans Louis Armstrong to London (LON)
Highest demand for flights based on searches. 20% potential increase in price ($224 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
Average for round-trip flights in January 2026
Price to beat on a round-trip flight from New Orleans Louis Armstrong to London (LON).
Price to beat on a one-way flight from New Orleans Louis Armstrong to London (LON).

Cheapflights Fare Finder

 
Customize your flight search to find flights from New Orleans to London 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 January 28, 2026.
Use the filters below to find and compare flights from New Orleans to London that are best for you.

Fly from

New Orleans

Fly to

London

Route

Depart

Return

Price

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Tue 2/24

6:20 am-10:55 am

3 stops22h 35m

London Gatwick

Tue 3/3

11:55 am-11:01 am

3 stops29h 06m

$538

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Thu 2/26

6:10 am-10:00 am

1 stop21h 50m

London Gatwick

Thu 3/12

2:00 pm-7:01 pm

1 stop34h 01m

$614

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Mon 3/9

6:10 am-10:00 am

1 stop22h 50m

London Gatwick

Fri 3/13

2:00 pm-7:01 pm

1 stop34h 01m

$658

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Thu 3/5

6:10 am-10:00 am

1 stop21h 50m

London Gatwick

Mon 3/9

2:00 pm-10:58 pm

1 stop13h 58m

$661

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Tue 3/31

8:01 pm-10:00 am

1 stop31h 59m

London Gatwick

Thu 4/9

2:00 pm-7:01 pm

1 stop35h 01m

$663

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Mon 5/18

11:06 am-10:00 am

1 stop16h 54m

London Gatwick

Mon 6/1

2:00 pm-10:11 am

1 stop26h 11m

$681

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 3/3

12:48 pm-10:50 am

1 stop16h 02m

London Heathrow

Tue 3/17

6:50 am-7:48 pm

2 stops17h 58m

$684

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Wed 5/13

11:06 am-10:00 am

1 stop16h 54m

London Gatwick

Wed 6/3

2:00 pm-10:11 am

1 stop26h 11m

$700

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 3/31

2:37 pm-1:15 pm

1 stop16h 38m

London Heathrow

Thu 4/9

9:55 am-8:15 pm

2 stops16h 20m

$703

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 4/1

8:00 am-10:40 am

1 stop20h 40m

London Heathrow

Wed 4/15

6:50 am-7:44 pm

2 stops18h 54m

$703

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 60 results
1
2
3
...
6

Compare providers for flights from New Orleans to London

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 New Orleans to London in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
business-class.comPrice Accuracy3 starsTrust 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 New Orleans-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New Orleans-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New Orleans-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on New Orleans-London 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 New Orleans-London 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 New Orleans to London

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

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

Use this chart to determine the optimal time to book a round-trip flight from New Orleans to London. Price data was last updated on January 23, 2026.

Booking 7 days in advance of your planned departure date is, on average, the best time to get cheap flights from New Orleans to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, October is the cheapest month in which you can book a flight from New Orleans to London (average of $110). Flying from New Orleans to London in June is currently the most expensive (average of $885). 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 MSY to LON?

Find hourly flight availability from New Orleans to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 28, 2026.

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

What’s the top layover airport for flights from New Orleans to London?

Share of 1-stop round-trip flights from New Orleans to London chosen by Cheapflights users in the past 12 months, using the same layover each way.

Houston (IAH) – chosen by Cheapflights users on 50% of 1-stop itineraries from New Orleans to London on Cheapflights.

What’s the cheapest layover airport for flights from New Orleans to London?

Average round-trip fare for 1-stop flights from New Orleans to London, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Dallas (DFW) is the most affordable 1-stop option, with an average round-trip price of $597.

What’s the fastest layover option from New Orleans to London?

Shortest average travel time for 1-stop one-way flights from New Orleans to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Houston (IAH) have the shortest average one-way travel time for 1-stop routes: 11h 26m.

Which airport typically offers the quickest layover for flights from New Orleans to London?

Average layover duration for 1-stop one-way flights from New Orleans to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Dallas (DFW) offer the fastest connection on this route, with an average layover time of 1h 36m.

The best insider tips for New Orleans to London 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 New Orleans to London 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.

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.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated January 28, 2026.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from New Orleans to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from New Orleans to London. 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 from for flights from New Orleans to London?

    Most people fly from New Orleans Louis Armstrong (MSY) if they book a flight from New Orleans to London. On average, Louis Armstrong has 1 outbound flight to London per day from 7 airlines. New Orleans Louis Armstrong is conveniently located just 11.4 mi from New Orleans’s city center.

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

    There are many flights that can get you from New Orleans to London in 16h 02m. Fly via United Airlines, Delta, or British Airways to get the fastest option. New Orleans and London are separated by a distance of 4617 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from New Orleans to London round-trip?

    Our cheapest airline available from New Orleans to London is JetBlue. Our recent data shows that you can find tickets from as low as $81 on this airline. Additional options worth looking into are Delta and United Airlines, starting at $182 and $446 round-trip. You may be able to fly from New Orleans to London for 90% less than the average price by searching for these airlines.

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

    To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at $324. Iberia flights start at $361 while deals on British Airways start at $441 one-way.

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

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

    The top 3 most reliable airlines when flying from New Orleans to London are American Airlines (84%), Aer Lingus (84%) and Finnair (84%).

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

    While on average a flight from New Orleans to London is generally $1,623, our data shows the cheapest flight currently is $256. When looking at the most popular route, (New Orleans Louis Armstrong - London Heathrow), you can expect to pay $544 for that flight.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from New Orleans to London (average of $110). Flying from New Orleans to London in June is currently the most expensive (average of $885). 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 London?

Book flights to London if you plan to visit one of these locations
Ilford
Hounslow
Southend-on-Sea
Harrow
Croydon
Eastleigh
Gatwick
Dartford
Dover
Winchester
Orpington
Watford
Hayes
Borehamwood
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Eastbourne
Sutton

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 7 airlines flying from New Orleans to London

Discover the top 7 airlines that operate flights from New Orleans to London. 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 January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$81Average$909FlexibilityNo cancel feeOn-time62%
DeltaCheapest$182Average$698FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$446Average$791FlexibilityNo cancel feeOn-time69%
IberiaCheapest$568Average$975FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$584Average$889FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$664Average$948FlexibilityNo cancel feeOn-time71%
Virgin AtlanticCheapest$720Average$782FlexibilityNo cancel feeOn-time72%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.