How long is the flight from New Orleans to London?

There are many flights that can get you from New Orleans to London in 11h 45m. Fly via United Airlines or JetBlue 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 Iberia, starting at $182 and $568 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.

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.

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).

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

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

What are the cheapest flights from New Orleans to London?

While on average a flight from New Orleans to London is generally $1,879, our data shows the cheapest flight currently is $441. When looking at the most popular route, (New Orleans Louis Armstrong - London Heathrow), you can expect to pay $650 for that flight.

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 (81%), Aer Lingus (81%) and Finnair (81%).

What are the most popular airlines that fly from New Orleans to London?

British Airways, Iberia and American Airlines are the most popular airlines when flying from New Orleans to London.

Most accurate provider : When it comes to deals on New Orleans-London flights, users find the pricing of Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on New Orleans-London flight deals on Cheapflights vs. Justfly.com >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 Justfly.com the most. Justfly.com 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.

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.

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.

$209+ Cheap Flights from New Orleans to London

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

Airfare is below average for this route at the moment. New Orleans to London flights typically cost between $680 and $1,068 in February. The cheapest round-trip price found within the last 3 days was $510 on Multiple Airlines (Feb 6-Feb 19).

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

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Cheapflights Tip: The best prices from New Orleans Louis Armstrong to London are usually found in October or February, booked 7 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from New Orleans to London

Most accurate provider	Justfly.com 3 stars
Most trusted provider	Justfly.com 3 stars
Round-trip from	$510 (Kiwi.com)
One-way from	$209 (Vliegwinkel)
Popular in	June
Cheapest in	October
Average price	$706
Good round-trip deal	$702 or less
Good one-way deal	$458 or less

Provider with most accurate pricing for New Orleans Louis Armstrong-London (LON) flight deals.

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Provider most trusted by Cheapflights users for New Orleans Louis Armstrong-London (LON) flights.

Search Deals

From New Orleans Louis Armstrong to London (LON)

Search Deals

One-way flight from New Orleans Louis Armstrong to London (LON)

Search Deals

Highest demand for flights based on searches. 21% potential increase in price ($233 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Price to beat on a round-trip flight from New Orleans Louis Armstrong to London (LON).

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Price to beat on a one-way flight from New Orleans Louis Armstrong to London (LON).

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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 October 30, 2025.

Fri 11/288:54 amMSY - LGW

1 stop19h 06mMultiple Airlines

Fri 12/52:00 pmLGW - MSY

1 stop14h 50mMultiple Airlines

Deal found 10/29

$538

Thu 11/278:54 amMSY - LGW

1 stop19h 06mMultiple Airlines

Thu 12/42:00 pmLGW - MSY

1 stop14h 50mMultiple Airlines

Deal found 10/30

$571

Tue 11/118:29 amMSY - LGW

2 stops39h 31mMultiple Airlines

Thu 11/202:00 pmLGW - MSY

1 stop29h 45mMultiple Airlines

Deal found 10/28

$572

Thu 11/278:54 amMSY - LGW

1 stop19h 06mMultiple Airlines

Thu 12/112:00 pmLGW - MSY

1 stop14h 50mMultiple Airlines

Deal found 10/29

$617

Fri 11/147:47 amMSY - LGW

1 stop20h 13mMultiple Airlines

Thu 11/202:00 pmLGW - MSY

1 stop29h 45mMultiple Airlines

Deal found 10/28

$644

Tue 12/211:35 amMSY - LHR

1 stop28h 05mJetBlue

Mon 12/88:05 amLHR - MSY

1 stop32h 45mJetBlue

Deal found 10/29

$650

Mon 12/18:54 amMSY - LGW

1 stop19h 06mMultiple Airlines

Mon 12/82:00 pmLGW - MSY

1 stop14h 50mMultiple Airlines

Deal found 10/29

$653

Tue 12/210:35 amMSY - LHR

2 stops14h 35mMultiple Airlines

Mon 12/88:15 pmLHR - MSY

2 stops33h 37mMultiple Airlines

Deal found 10/29

$660

Tue 12/21:07 pmMSY - LHR

1 stop11h 18mVirgin Atlantic

Mon 12/87:20 pmLHR - MSY

2 stops27h 12mVirgin Atlantic

Deal found 10/29

$662

Thu 11/279:42 amMSY - LHR

1 stop17h 48mJetBlue

Thu 12/119:20 amLHR - MSY

1 stop13h 56mJetBlue

Deal found 10/29

$663

Wed 11/2610:38 amMSY - LHR

2 stops16h 42mMultiple Airlines

Wed 12/38:45 amLHR - MSY

2 stops19h 36mMultiple Airlines

Deal found 10/28

$664

Wed 11/196:05 pmMSY - LHR

1 stop11h 15mMultiple Airlines

Tue 11/2511:10 amLHR - MSY

2 stops17h 16mMultiple Airlines

Deal found 10/29

$670

Best flights from New Orleans to London
Discover carefully curated flight deals from New Orleans to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2025.

Fri 11/288:54 amMSY - LGW

1 stop19h 06mMultiple Airlines

Fri 12/52:00 pmLGW - MSY

1 stop14h 50mMultiple Airlines

Deal found 10/29

$538

Tue 12/212:35 pmMSY - LHR

1 stop11h 45mUnited Airlines

Tue 12/96:50 amLHR - MSY

2 stops17h 59mUnited Airlines

Deal found 10/29

$674

Thu 11/2712:07 pmMSY - LHR

1 stop12h 48mJetBlue

Thu 12/117:25 amLHR - MSY

1 stop17h 40mJetBlue

Deal found 10/28

$689

Wed 12/315:26 pmMSY - LHR

1 stop12h 14mDelta

Thu 1/1510:45 amLHR - MSY

1 stop15h 07mDelta

Deal found 10/28

$703

Tue 12/95:37 pmMSY - LHR

1 stop12h 03mKLM

Fri 12/1910:45 amLHR - MSY

1 stop13h 11mKLM

Deal found 10/30

$703

Thu 11/278:54 amMSY - LGW

1 stop19h 06mMultiple Airlines

Thu 12/112:00 pmLGW - MSY

1 stop14h 50mMultiple Airlines

Deal found 10/30

$641

Wed 11/269:05 amMSY - LHR

2 stops16h 05mUnited Airlines

Wed 12/36:50 amLHR - MSY

2 stops17h 59mUnited Airlines

Deal found 10/29

$674

Thu 11/2712:07 pmMSY - LHR

1 stop12h 48mJetBlue

Wed 12/107:25 amLHR - MSY

1 stop17h 40mJetBlue

Deal found 10/28

$689

Tue 12/3011:25 amMSY - LHR

1 stop15h 20mDelta

Tue 1/138:55 amLHR - MSY

1 stop13h 22mDelta

Deal found 10/28

$703

Mon 12/18:54 amMSY - LGW

1 stop19h 06mMultiple Airlines

Mon 12/82:00 pmLGW - MSY

1 stop14h 50mMultiple Airlines

Deal found 10/29

$653

Wed 11/196:05 amMSY - LHR

2 stops19h 05mUnited Airlines

Tue 11/256:50 amLHR - MSY

2 stops18h 13mUnited Airlines

Deal found 10/29

$674

Wed 12/312:40 pmMSY - LHR

1 stop14h 45mDelta

Fri 1/1612:30 pmLHR - MSY

1 stop13h 22mDelta

Deal found 10/28

$703

Wed 12/315:00 amMSY - LHR

1 stop23h 15mUnited Airlines

Wed 1/146:00 pmLHR - MSY

1 stop29h 17mUnited Airlines

Deal found 10/28

$687

Sat 12/67:56 pmMSY - LHR

1 stop18h 14mDelta

Fri 1/910:45 amLHR - MSY

1 stop13h 07mDelta

Deal found 10/30

$703

Wed 11/263:48 pmMSY - LCY

2 stops18h 52mMultiple Airlines

Wed 12/37:10 pmLCY - MSY

2 stops30h 29mMultiple Airlines

Deal found 10/29

$718

Mon 12/13:20 pmMSY - LHR

1 stop10h 30mDelta

Tue 12/910:45 amLHR - MSY

1 stop13h 19mDelta

Deal found 10/28

$703

Tue 12/212:35 pmMSY - LCY

2 stops18h 20mMultiple Airlines

Tue 12/99:50 amLCY - MSY

2 stops30h 28mMultiple Airlines

Deal found 10/29

$724

Sun 11/96:31 pmMSY - LGW

1 stop33h 29mMultiple Airlines

Thu 11/132:00 pmLGW - MSY

1 stop22h 52mMultiple Airlines

Deal found 10/30

$724

Mon 12/112:45 pmMSY - LCY

2 stops18h 10mMultiple Airlines

Mon 12/85:15 pmLCY - MSY

2 stops31h 34mMultiple Airlines

Deal found 10/29

$738

Wed 11/1912:21 pmMSY - LCY

2 stops18h 34mMultiple Airlines

Tue 11/259:50 amLCY - MSY

2 stops19h 09mMultiple Airlines

Deal found 10/29

$756

Sun 1/183:59 pmMSY - LCY

2 stops19h 41mMultiple Airlines

Wed 1/286:10 pmLCY - MSY

2 stops31h 35mMultiple Airlines

Deal found 10/30

$757

Mon 1/55:56 pmMSY - LGW

2 stops30h 04mMultiple Airlines

Sun 5/32:00 pmLGW - MSY

1 stop33h 46mMultiple Airlines

Deal found 10/30

$772

Thu 11/278:54 amMSY - LCY

3 stops27h 51mMultiple Airlines

Thu 12/119:40 amLCY - MSY

3 stops19h 10mMultiple Airlines

Deal found 10/30

$776

Wed 11/129:06 amMSY - LCY

3 stops25h 59mMultiple Airlines

Sat 11/1512:10 pmLCY - MSY

3 stops32h 38mMultiple Airlines

Deal found 10/29

$783

Mon 1/55:56 pmMSY - LGW

2 stops30h 04mMultiple Airlines

Thu 5/72:00 pmLGW - MSY

1 stop33h 46mMultiple Airlines

Deal found 10/30

$789

Tue 11/187:47 amMSY - LGW

3 stops21h 08mMultiple Airlines

Tue 12/211:55 amLGW - MSY

2 stops25h 36mMultiple Airlines

Deal found 10/30

$800

Tue 11/111:55 pmMSY - LGW

2 stops15h 00mMultiple Airlines

Thu 11/2011:55 amLGW - MSY

3 stops27h 32mMultiple Airlines

Deal found 10/28

$801

Tue 11/48:29 amMSY - LCY

3 stops28h 11mMultiple Airlines

Tue 11/181:30 pmLCY - MSY

3 stops24h 30mMultiple Airlines

Deal found 10/30

$803

Tue 12/910:35 amMSY - LCY

2 stops20h 20mMultiple Airlines

Tue 12/169:50 amLCY - MSY

2 stops17h 49mMultiple Airlines

Deal found 10/29

$806

Wed 11/128:29 amMSY - LTN

3 stops28h 56mMultiple Airlines

Sat 11/158:20 amLTN - MSY

3 stops44h 51mMultiple Airlines

Deal found 10/29

$815

Last-minute flights from New Orleans to London
Discover last-minute flight deals from New Orleans to London. Data last updated October 30, 2025 and is based on user searches.

Sun 11/911:05 amMSY - LGW

2 stops17h 50mMultiple Airlines

Thu 11/1311:55 amLGW - MSY

2 stops25h 39mMultiple Airlines

Deal found 10/30

$655

Tue 11/118:29 amMSY - LGW

2 stops39h 31mMultiple Airlines

Thu 11/202:00 pmLGW - MSY

1 stop29h 45mMultiple Airlines

Deal found 10/28

$572

Fri 11/147:47 amMSY - LGW

1 stop20h 13mMultiple Airlines

Thu 11/202:00 pmLGW - MSY

1 stop29h 45mMultiple Airlines

Deal found 10/28

$644

Wed 11/196:05 pmMSY - LHR

1 stop11h 15mMultiple Airlines

Tue 11/2511:10 amLHR - MSY

2 stops17h 16mMultiple Airlines

Deal found 10/29

$670

Mon 11/246:05 pmMSY - LHR

1 stop11h 15mMultiple Airlines

Tue 12/28:05 pmLHR - MSY

2 stops51h 12mMultiple Airlines

Deal found 10/28

$673

Wed 11/2610:38 amMSY - LHR

2 stops16h 42mMultiple Airlines

Wed 12/38:45 amLHR - MSY

2 stops19h 36mMultiple Airlines

Deal found 10/28

$664

Wed 11/262:15 pmMSY - LHR

1 stop11h 40mUnited Airlines

Wed 12/36:50 amLHR - MSY

2 stops21h 31mUnited Airlines

Deal found 10/29

$674

Wed 11/269:12 amMSY - LHR

1 stop17h 48mDelta

Tue 12/26:30 amLHR - MSY

2 stops18h 34mDelta

Deal found 10/28

$675

Thu 11/278:54 amMSY - LGW

1 stop19h 06mMultiple Airlines

Thu 12/42:00 pmLGW - MSY

1 stop14h 50mMultiple Airlines

Deal found 10/30

$571

Thu 11/278:54 amMSY - LGW

1 stop19h 06mMultiple Airlines

Thu 12/112:00 pmLGW - MSY

1 stop14h 50mMultiple Airlines

Deal found 10/29

$617

Thu 11/279:42 amMSY - LHR

1 stop17h 48mJetBlue

Thu 12/119:20 amLHR - MSY

1 stop13h 56mJetBlue

Deal found 10/29

$663

Fri 11/288:54 amMSY - LGW

1 stop19h 06mMultiple Airlines

Fri 12/52:00 pmLGW - MSY

1 stop14h 50mMultiple Airlines

Deal found 10/29

$538

One-way flights from New Orleans to London
Search for one-way flight options from New Orleans to London. Find affordable one-way fares based on user searches. Data last updated October 30, 2025.

Fri 12/51:52 pmMSY - LGW

1 stop14h 08mMultiple Airlines

Deal found 10/29

$209

Wed 11/1211:32 amMSY - LHR

3 stops41h 18mMultiple Airlines

Deal found 10/29

$255

Tue 11/118:29 amMSY - LHR

3 stops20h 21mMultiple Airlines

Deal found 10/28

$256

Fri 12/55:22 pmMSY - LHR

3 stops35h 28mMultiple Airlines

Deal found 10/29

$274

Fri 12/512:45 pmMSY - LHR

1 stop12h 10mJetBlue

Deal found 10/29

$278

Sat 11/229:14 pmMSY - LHR

2 stops31h 01mMultiple Airlines

Deal found 10/30

$279

Tue 11/254:45 pmMSY - LHR

3 stops32h 05mMultiple Airlines

Deal found 10/30

$288

Tue 12/25:02 pmMSY - LTN

3 stops45h 53mMultiple Airlines

Deal found 10/29

$295

Wed 11/128:29 amMSY - STN

3 stops32h 11mMultiple Airlines

Deal found 10/29

$337

Wed 11/128:29 amMSY - LTN

3 stops28h 56mMultiple Airlines

Deal found 10/29

$344

Fri 11/215:02 pmMSY - LTN

3 stops57h 28mMultiple Airlines

Deal found 10/30

$351

Fri 1/165:47 pmMSY - STN

3 stops44h 13mMultiple Airlines

Deal found 10/29

$359

Fly from

Fly to

Route

Depart

Return

Price

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Fri 11/28

8:54 am-10:00 am

1 stop19h 06m

London Gatwick

Fri 12/5

2:00 pm-10:50 pm

1 stop14h 50m

$538

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Thu 11/27

8:54 am-10:00 am

1 stop19h 06m

London Gatwick

Thu 12/11

2:00 pm-10:50 pm

1 stop14h 50m

$641

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Mon 12/1

8:54 am-10:00 am

1 stop19h 06m

London Gatwick

Mon 12/8

2:00 pm-10:50 pm

1 stop14h 50m

$653

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 12/2

12:35 pm-6:20 am

1 stop11h 45m

London Heathrow

Tue 12/9

6:50 am-6:49 pm

2 stops17h 59m

$674

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 11/26

9:05 am-7:10 am

2 stops16h 05m

London Heathrow

Wed 12/3

6:50 am-6:49 pm

2 stops17h 59m

$674

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 11/19

6:05 am-7:10 am

2 stops19h 05m

London Heathrow

Tue 11/25

6:50 am-7:03 pm

2 stops18h 13m

$674

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 12/31

5:00 am-10:15 am

1 stop23h 15m

London Heathrow

Wed 1/14

6:00 pm-5:17 pm

1 stop29h 17m

$687

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Thu 11/27

12:07 pm-6:55 am

1 stop12h 48m

London Heathrow

Thu 12/11

7:25 am-7:05 pm

1 stop17h 40m

$689

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Thu 11/27

12:07 pm-6:55 am

1 stop12h 48m

London Heathrow

Wed 12/10

7:25 am-7:05 pm

1 stop17h 40m

$689

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 12/31

5:26 pm-11:40 am

1 stop12h 14m

London Heathrow

Thu 1/15

10:45 am-7:52 pm

1 stop15h 07m

$703

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 60 results

...

Compare providers for flights from New Orleans to London

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 October.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
Justfly.com	Price Accuracy3 stars	Trust Score*3 stars
business-class.com	Price Accuracy3 stars	Trust 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 Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on New Orleans-London flight deals on Cheapflights vs. Justfly.com >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 Justfly.com the most. Justfly.com 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?

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?

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 58% on your trip compared to booking a flight in the afternoon.

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

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

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

The best insider tips for New Orleans to London flights

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.

LHR

Take the Heathrow Express to Paddington Station for the fastest route into central London from LHR.

Our travel experts

Brandon Schultz

Expert on MSY

Ramsey Qubein

Expert on LHR

Reviews of airlines servicing London

Get a feel of what it's like to fly with Delta, American Airlines, and JetBlue 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.

Delta

7.9

Good

7,993 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Delta

7.9

Good

7,993 reviews

Delta

7.9

Good

7,993 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

American Airlines

7.2

Good

11,030 reviews

Delta

7.9

Good

7,993 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

JetBlue

7.2

Good

2,906 reviews

Delta

7.9

Good

7,993 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

Iberia

7.0

Good

3,001 reviews

Delta

7.9

Good

7,993 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

British Airways

6.7

Okay

7,487 reviews

Delta

7.9

Good

7,993 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

Related info for your journey

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 11h 45m. Fly via United Airlines or JetBlue 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 Iberia, starting at $182 and $568 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 most popular routes from New Orleans to London?
While some choose either New Orleans Louis Armstrong - London Gatwick or New Orleans Louis Armstrong - London City, New Orleans Louis Armstrong - London Heathrow is the most popular route 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 (81%), Aer Lingus (81%) and Finnair (81%).
What are the cheapest flights from New Orleans to London?
While on average a flight from New Orleans to London is generally $1,879, our data shows the cheapest flight currently is $441. When looking at the most popular route, (New Orleans Louis Armstrong - London Heathrow), you can expect to pay $650 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.

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Top 7 airlines flying from New Orleans to London

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest$81	Average$890	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$182	Average$698	FlexibilityNo cancel fee	On-timeN/A
Iberia	Cheapest$568	Average$951	FlexibilityNo cancel fee	On-time77%
United Airlines	Cheapest$587	Average$872	FlexibilityNo cancel fee	On-time69%
British Airways	Cheapest$594	Average$872	FlexibilityNo cancel fee	On-time70%
American Airlines	Cheapest$678	Average$995	FlexibilityNo cancel fee	On-time71%
Virgin Atlantic	Cheapest$690	Average$778	FlexibilityNo cancel fee	On-time72%

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$209+ 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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from New Orleans Louis Armstrong to London are usually found in October or February, booked 7 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from New Orleans to London

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Find flight deals from New Orleans to London

Cheapest flights from New Orleans to LondonExplore 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 October 30, 2025.

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 October 30, 2025.

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Use the filters below to find and compare flights from New Orleans to London that are best for you.

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 October.

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.

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 October 24, 2025.

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

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 October 30, 2025.

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.

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

The best insider tips for New Orleans to London flights

Cheapflights partnered with top experts to bring you the best recommendations for your New Orleans to London trip

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Reviews of airlines servicing London

Get a feel of what it's like to fly with Delta, American Airlines, and JetBlue 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.

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?

How long is the flight from New Orleans to London?

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

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

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

What are the cheapest flights from New Orleans to London?

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

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

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

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

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Alternative routes for New Orleans to London

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Top 7 airlines flying 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 October 30, 2025.