London

$213+ 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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — LON
Mar 30 — Apr 61
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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
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3. Compare prices and book
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Cheapflights Tip: The best prices from New Orleans Louis Armstrong to London are usually found in October or January, booked 60 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

Cheap 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 March 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$527
(Mytrip)

One-way from

$213
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$815

Good round-trip deal

$834 or less

Good one-way deal

$561 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. 18% potential increase in price ($206 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
Average for round-trip flights in March 2025
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).

Find 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 March 25, 2025.

This Mytrip deal was found by Cheapflights users on 3/24. 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 5/86:26 pmMSY - LGW
1 stop30h 29mMultiple Airlines
Thu 5/1510:00 amLGW - MSY
1 stop19h 27mMultiple Airlines
Deal found 3/24$527
This Mytrip deal was found by Cheapflights users on 3/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/19:29 pmMSY - STN
3 stops31h 11mMultiple Airlines
Sun 5/1111:40 amSTN - MSY
3 stops34h 00mMultiple Airlines
Deal found 3/23$569
This Cheapflightsfares deal was found by Cheapflights users on 3/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/289:50 pmMSY - LHR
Nonstop8h 50mIberia
Thu 10/94:05 pmLHR - MSY
Nonstop9h 55mIberia
Deal found 3/24$642
This JetBlue Airways deal was found by Cheapflights users on 3/25. 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 JetBlue Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2811:15 amMSY - LHR
1 stop13h 15mJetBlue
Thu 10/98:25 amLHR - MSY
1 stop16h 18mJetBlue
Deal found 3/25$643
This Air Canada deal was found by Cheapflights users on 3/24. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2310:25 amMSY - LHR
2 stops14h 05mMultiple Airlines
Tue 9/3010:30 amLHR - MSY
2 stops30h 27mMultiple Airlines
Deal found 3/24$654
This StudentUniverse deal was found by Cheapflights users on 3/23. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/232:12 pmMSY - LHR
1 stop14h 38mFinnair
Tue 9/304:10 pmLHR - MSY
2 stops31h 52mFinnair
Deal found 3/23$657
This United Airlines deal was found by Cheapflights users on 3/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2310:25 amMSY - LHR
1 stop13h 55mUnited Airlines
Tue 9/302:05 pmLHR - MSY
2 stops26h 11mUnited Airlines
Deal found 3/24$661
This oojo deal was found by Cheapflights users on 3/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/81:46 pmMSY - LHR
1 stop13h 14mBritish Airways
Fri 9/56:10 amLHR - MSY
2 stops23h 27mBritish Airways
Deal found 3/24$662
This American Airlines deal was found by Cheapflights users on 3/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/289:50 pmMSY - LHR
Nonstop8h 50mAmerican Airlines
Thu 10/94:05 pmLHR - MSY
Nonstop9h 55mAmerican Airlines
Deal found 3/25$669
This Delta deal was found by Cheapflights users on 3/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/162:00 pmMSY - LHR
1 stop17h 10mDelta
Wed 4/238:40 amLHR - MSY
2 stops18h 02mDelta
Deal found 3/24$670
This Air Canada deal was found by Cheapflights users on 3/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2811:50 amMSY - LHR
2 stops40h 10mAir Canada
Thu 10/98:30 amLHR - MSY
1 stop32h 27mAir Canada
Deal found 3/25$682
This American Airlines deal was found by Cheapflights users on 3/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2410:38 amMSY - LGW
2 stops18h 02mAmerican Airlines
Thu 5/110:40 amLGW - MSY
2 stops17h 51mAmerican Airlines
Deal found 3/24$698

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 March 25, 2025.
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

Thu 5/8

6:26 pm-6:55 am

1 stop30h 29m

London Gatwick

Thu 5/15

10:00 am-11:27 pm

1 stop19h 27m

$527

New OrleansLondon

MSY - STN

MSYSTN

New Orleans Louis Armstrong

Thu 5/1

9:29 pm-10:40 am

3 stops31h 11m

London Stansted

Sun 5/11

11:40 am-3:40 pm

3 stops34h 00m

$569

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Thu 4/3

11:55 am-6:30 am

1 stop12h 35m

London Heathrow

Tue 4/8

8:25 am-10:31 pm

1 stop20h 06m

$644

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Mon 4/28

3:25 pm-9:35 am

1 stop12h 10m

London Heathrow

Thu 5/8

11:30 am-10:58 am

2 stops29h 28m

$656

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 4/8

1:46 pm-9:00 am

1 stop13h 14m

London Heathrow

Fri 9/5

6:10 am-11:37 pm

2 stops23h 27m

$662

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 4/22

5:00 am-11:35 am

1 stop24h 35m

London Heathrow

Tue 5/6

3:50 pm-10:58 am

1 stop25h 08m

$663

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 4/16

2:00 pm-1:10 pm

1 stop17h 10m

London Heathrow

Wed 4/23

8:40 am-8:42 pm

2 stops18h 02m

$670

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 4/8

9:57 am-10:00 am

3 stops18h 03m

London Heathrow

Fri 9/5

2:05 pm-10:57 am

2 stops26h 52m

$686

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Thu 4/24

10:38 am-10:40 am

2 stops18h 02m

London Gatwick

Thu 5/1

10:40 am-10:31 pm

2 stops17h 51m

$698

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Fri 5/2

3:40 pm-11:10 am

1 stop13h 30m

London Heathrow

Thu 5/15

1:05 pm-8:17 pm

1 stop13h 12m

$704

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 59 results
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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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
GurufarePrice Accuracy3 starsTrust Score*3 stars
Thrive TravelPrice Accuracy3 starsTrust Score*2 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 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.

The best insider tips for New Orleans to London 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 New Orleans to London trip
Airports
MSY

Average security wait times at MSY are around 15 minutes, thanks to efficient processes despite having only one checkpoint.

Read more about MSYby Brandon Schultz
LHR

Take the Heathrow Express for the fastest route to central London, arriving at Paddington Station for easy onward travel.

Read more about LHRby Ramsey Qubein
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 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 March 21, 2025.

Booking 60 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, November is the cheapest month in which you can book a flight from New Orleans to London (average of $661). Flying from New Orleans to London in June is currently the most expensive (average of $1,115). 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 March 25, 2025.

A simple way to save on the total cost of your ticket is to fly from New Orleans to London in the morning. If you’re flexible enough to do this you can expect to save up to 20% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from New Orleans to London?

Use this chart to determine the cheapest time to fly round-trip from New Orleans to London. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their New Orleans to London flight should consider departing on Friday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 March 25, 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair from New Orleans to London by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good
8.0
Very good

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 8 airlines. New Orleans Louis Armstrong is conveniently located just 11.4 mi from New Orleans’s city center.

  • 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 $644 on this airline. Additional options worth looking into are British Airways and United Airlines, starting at $662 and $663 round-trip. You may be able to fly from New Orleans to London for 28% 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 $344. Iberia flights start at $448 while deals on Air Canada start at $450 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 (56%), Aer Lingus (56%) and Finnair (56%).

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

    While on average a flight from New Orleans to London is generally $2,324, our data shows the cheapest flight currently is $461. When looking at the most popular route, (New Orleans Louis Armstrong - London Heathrow), you can expect to pay $642 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, November is the cheapest month in which you can book a flight from New Orleans to London (average of $661). Flying from New Orleans to London in June is currently the most expensive (average of $1,115). 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
Hounslow
Hayes
Thornton Heath
Luton
Wembley
Harrow
Horley
Canterbury
Gatwick
Dover
Orpington
Watford
Milton Keynes
Croydon
Borehamwood
Bromley
Folkestone
Ilford
Aylesbury
Sutton

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Top 8 airlines flying from New Orleans to London

Discover the top 8 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 March 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$496Average$809FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$562Average$829FlexibilityNo cancel feeOn-time62%
IberiaCheapest$598Average$843FlexibilityNo cancel feeOn-time77%
FinnairCheapest$598Average$877FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$607Average$916FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$643Average$875FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$698Average$1,100FlexibilityNo cancel feeOn-time69%
Virgin AtlanticCheapest$722Average$790FlexibilityNo cancel feeOn-time72%
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