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 15m. Fly via United Airlines or Lufthansa 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 $311. Iberia flights start at $361 while deals on British Airways start at $441 one-way.

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 $1,854, our data shows the cheapest flight currently is $286. When looking at the most popular route, (New Orleans Louis Armstrong - London Heathrow), you can expect to pay $611 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 (86%), Aer Lingus (86%) and Finnair (86%).

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

British Airways, American Airlines and Iberia 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.

$224+ 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 $735 and $1,183 in January. The cheapest round-trip price found within the last 3 days was $699 on Multiple Airlines (Jan 29-Feb 5).

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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 December 16, 2025.

Wed 12/173:20 pmMSY - LGW

2 stops36h 40mMultiple Airlines

Sat 1/242:00 pmLGW - MSY

1 stop24h 58mMultiple Airlines

Deal found 12/16

$1,122

Tue 12/306:40 amMSY - LHR

3 stops27h 10mMultiple Airlines

Tue 1/61:00 pmLHR - MSY

2 stops16h 55mMultiple Airlines

Deal found 12/16

$1,129

Fri 12/193:35 pmMSY - LHR

1 stop33h 20mJetBlue

Fri 4/38:25 amLHR - MSY

1 stop31h 15mJetBlue

Deal found 12/15

$1,150

Tue 12/236:15 pmMSY - LHR

1 stop21h 25mJetBlue

Tue 12/309:20 amLHR - MSY

1 stop35h 20mJetBlue

Deal found 12/16

$1,154

Mon 12/296:15 pmMSY - LHR

1 stop21h 25mJetBlue

Wed 1/77:25 amLHR - MSY

1 stop32h 40mJetBlue

Deal found 12/16

$1,158

Tue 12/236:15 pmMSY - LHR

1 stop33h 15mJetBlue

Sat 12/2712:20 pmLHR - MSY

1 stop35h 00mJetBlue

Deal found 12/16

$1,212

Thu 12/258:00 amMSY - LGW

2 stops20h 00mMultiple Airlines

Mon 1/52:00 pmLGW - MSY

1 stop15h 55mMultiple Airlines

Deal found 12/15

$1,236

Mon 12/295:05 amMSY - LGW

1 stop22h 55mMultiple Airlines

Mon 1/52:00 pmLGW - MSY

1 stop15h 55mMultiple Airlines

Deal found 12/15

$1,243

Wed 12/1710:59 amMSY - LHR

2 stops23h 51mAer Lingus

Sat 1/247:35 pmLHR - MSY

2 stops34h 21mAer Lingus

Deal found 12/16

$1,262

Tue 12/302:14 pmMSY - LHR

1 stop11h 16mLufthansa

Tue 1/64:00 pmLHR - MSY

1 stop13h 44mLufthansa

Deal found 12/16

$1,305

Sun 12/288:14 amMSY - LGW

1 stop19h 46mMultiple Airlines

Mon 1/52:00 pmLGW - MSY

1 stop15h 55mMultiple Airlines

Deal found 12/15

$1,311

Mon 12/292:14 pmMSY - LHR

1 stop14h 01mLufthansa

Wed 1/77:30 amLHR - MSY

2 stops22h 14mLufthansa

Deal found 12/16

$1,312

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 December 16, 2025.

Wed 1/286:05 amMSY - LTN

3 stops20h 30mMultiple Airlines

Wed 2/46:50 amLTN - MSY

3 stops22h 19mMultiple Airlines

Deal found 12/14

$701

Mon 1/126:05 pmMSY - LHR

1 stop11h 15mUnited Airlines

Thu 1/226:00 pmLHR - MSY

1 stop29h 17mUnited Airlines

Deal found 12/16

$709

Mon 3/212:48 pmMSY - LCY

2 stops22h 52mLufthansa

Mon 3/96:15 pmLCY - MSY

2 stops31h 00mLufthansa

Deal found 12/15

$717

Mon 1/56:05 pmMSY - LHR

1 stop11h 15mAir Canada

Fri 1/166:00 pmLHR - MSY

2 stops27h 18mAir Canada

Deal found 12/15

$719

Wed 1/142:10 pmMSY - LHR

1 stop11h 10mBritish Airways

Thu 1/221:45 pmLHR - MSY

Nonstop10h 10mBritish Airways

Deal found 12/16

$722

Fri 1/163:31 pmMSY - LHR

1 stop10h 19mDelta

Fri 1/236:30 amLHR - MSY

2 stops18h 27mDelta

Deal found 12/16

$733

Wed 1/286:05 amMSY - STN

3 stops19h 45mMultiple Airlines

Wed 2/48:30 amSTN - MSY

3 stops20h 39mMultiple Airlines

Deal found 12/14

$701

Mon 1/57:00 amMSY - LHR

1 stop16h 55mUnited Airlines

Fri 1/161:35 pmLHR - MSY

1 stop14h 54mUnited Airlines

Deal found 12/15

$711

Mon 1/1212:40 pmMSY - LCY

2 stops23h 00mLufthansa

Mon 1/196:15 pmLCY - MSY

2 stops29h 53mLufthansa

Deal found 12/15

$717

Thu 1/157:55 pmMSY - LHR

Nonstop8h 40mBritish Airways

Thu 1/221:45 pmLHR - MSY

Nonstop10h 10mBritish Airways

Deal found 12/16

$730

Thu 1/87:30 amMSY - LHR

1 stop16h 55mDelta

Thu 1/228:40 amLHR - MSY

2 stops17h 32mDelta

Deal found 12/16

$733

Wed 1/146:05 amMSY - LGW

2 stops17h 55mMultiple Airlines

Mon 1/192:00 pmLGW - MSY

1 stop35h 41mMultiple Airlines

Deal found 12/16

$701

Fri 2/1312:30 pmMSY - LHR

1 stop11h 50mLufthansa

Thu 2/193:10 pmLHR - MSY

1 stop14h 49mLufthansa

Deal found 12/16

$718

Fri 2/66:00 amMSY - LCY

2 stops20h 50mBritish Airways

Fri 2/207:50 amLCY - MSY

2 stops22h 09mBritish Airways

Deal found 12/15

$764

Wed 3/411:42 amMSY - LCY

2 stops13h 33mDelta

Sat 3/148:40 amLCY - MSY

2 stops16h 11mDelta

Deal found 12/14

$768

Sat 2/149:17 amMSY - LGW

3 stops29h 23mMultiple Airlines

Fri 2/202:00 pmLGW - MSY

2 stops24h 21mMultiple Airlines

Deal found 12/16

$701

Fri 2/612:00 pmMSY - LHR

1 stop11h 55mLufthansa

Fri 2/204:00 pmLHR - MSY

1 stop13h 59mLufthansa

Deal found 12/16

$718

Tue 1/137:00 amMSY - LGW

2 stops17h 00mMultiple Airlines

Mon 1/192:00 pmLGW - MSY

1 stop35h 41mMultiple Airlines

Deal found 12/16

$703

Thu 4/912:35 pmMSY - LCY

2 stops24h 00mLufthansa

Thu 4/169:15 amLCY - MSY

2 stops19h 18mLufthansa

Deal found 12/15

$758

Mon 1/128:36 pmMSY - LGW

2 stops27h 24mMultiple Airlines

Mon 1/192:00 pmLGW - MSY

1 stop14h 58mMultiple Airlines

Deal found 12/16

$706

Mon 4/204:00 pmMSY - LCY

2 stops20h 35mLufthansa

Sun 4/267:10 pmLCY - MSY

2 stops28h 34mLufthansa

Deal found 12/14

$777

Wed 1/141:56 pmMSY - LHR

1 stop11h 54mMultiple Airlines

Thu 1/223:50 pmLHR - MSY

1 stop13h 35mMultiple Airlines

Deal found 12/16

$711

Thu 1/82:26 pmMSY - LHR

1 stop11h 29mMultiple Airlines

Wed 1/2112:05 pmLHR - MSY

1 stop13h 40mMultiple Airlines

Deal found 12/16

$713

Sat 4/1812:35 pmMSY - LCY

2 stops24h 00mLufthansa

Mon 4/279:15 amLCY - MSY

2 stops19h 18mLufthansa

Deal found 12/16

$804

Mon 3/26:20 amMSY - LGW

1 stop21h 40mMultiple Airlines

Mon 3/92:00 pmLGW - MSY

1 stop26h 01mMultiple Airlines

Deal found 12/15

$726

Thu 1/156:05 amMSY - LGW

3 stops32h 35mMultiple Airlines

Thu 1/225:10 pmLGW - MSY

3 stops35h 59mMultiple Airlines

Deal found 12/16

$748

Sun 1/187:00 amMSY - LGW

2 stops17h 00mMultiple Airlines

Fri 1/232:00 pmLGW - MSY

1 stop14h 58mMultiple Airlines

Deal found 12/16

$767

Fri 1/167:00 amMSY - LGW

2 stops17h 00mMultiple Airlines

Fri 1/232:00 pmLGW - MSY

1 stop14h 58mMultiple Airlines

Deal found 12/16

$779

Wed 1/289:17 amMSY - LCY

2 stops21h 38mMultiple Airlines

Wed 2/49:20 amLCY - MSY

2 stops19h 49mMultiple Airlines

Deal found 12/14

$798

Thu 1/296:05 amMSY - LCY

3 stops21h 15mMultiple Airlines

Thu 2/59:40 amLCY - MSY

3 stops19h 18mMultiple Airlines

Deal found 12/15

$806

Last-minute flights from New Orleans to London
Discover last-minute flight deals from New Orleans to London. Data last updated December 16, 2025 and is based on user searches.

Tue 1/67:55 pmMSY - LHR

2 stops28h 35mMultiple Airlines

Tue 1/208:30 amLHR - MSY

2 stops17h 15mMultiple Airlines

Deal found 12/14

$700

Thu 1/82:13 pmMSY - LHR

1 stop11h 17mLufthansa

Fri 1/168:30 amLHR - MSY

2 stops19h 59mLufthansa

Deal found 12/15

$702

Tue 1/137:00 amMSY - LGW

2 stops17h 00mMultiple Airlines

Mon 1/192:00 pmLGW - MSY

1 stop35h 41mMultiple Airlines

Deal found 12/16

$703

Wed 1/146:05 amMSY - LGW

2 stops17h 55mMultiple Airlines

Mon 1/192:00 pmLGW - MSY

1 stop35h 41mMultiple Airlines

Deal found 12/16

$701

Thu 1/1512:00 pmMSY - LHR

1 stop14h 25mAustrian Airlines

Thu 1/227:25 pmLHR - MSY

2 stops30h 20mAustrian Airlines

Deal found 12/16

$701

Thu 1/152:13 pmMSY - LHR

1 stop11h 17mLufthansa

Thu 1/2210:00 amLHR - MSY

1 stop13h 46mLufthansa

Deal found 12/16

$705

Thu 1/1512:00 pmMSY - LHR

1 stop11h 55mMultiple Airlines

Thu 1/226:35 amLHR - MSY

2 stops17h 38mMultiple Airlines

Deal found 12/16

$706

Wed 1/286:05 amMSY - LTN

3 stops20h 30mMultiple Airlines

Wed 2/46:50 amLTN - MSY

3 stops22h 19mMultiple Airlines

Deal found 12/14

$701

Wed 1/286:05 amMSY - STN

3 stops19h 45mMultiple Airlines

Wed 2/48:30 amSTN - MSY

3 stops20h 39mMultiple Airlines

Deal found 12/14

$701

Thu 1/299:17 amMSY - LGW

2 stops19h 38mMultiple Airlines

Thu 2/511:55 amLGW - MSY

3 stops26h 26mMultiple Airlines

Deal found 12/15

$699

Thu 1/299:17 amMSY - LHR

2 stops28h 13mMultiple Airlines

Thu 2/512:15 pmLHR - MSY

3 stops26h 06mMultiple Airlines

Deal found 12/15

$703

Thu 1/2912:00 pmMSY - LHR

1 stop14h 25mAustrian Airlines

Thu 2/54:20 pmLHR - MSY

1 stop33h 25mAustrian Airlines

Deal found 12/15

$704

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 December 16, 2025.

Thu 1/2211:02 amMSY - LGW

1 stop16h 58mMultiple Airlines

Deal found 12/15

$224

Fri 1/2311:02 amMSY - LGW

1 stop16h 58mMultiple Airlines

Deal found 12/15

$228

Sun 1/258:36 pmMSY - LGW

1 stop31h 24mMultiple Airlines

Deal found 12/15

$234

Tue 1/206:05 amMSY - SEN

3 stops47h 55mMultiple Airlines

Deal found 12/14

$241

Sun 2/157:35 pmMSY - LGW

1 stop32h 25mMultiple Airlines

Deal found 12/16

$248

Tue 1/206:05 amMSY - STN

3 stops43h 25mMultiple Airlines

Deal found 12/14

$253

Wed 1/217:42 pmMSY - LGW

2 stops32h 18mMultiple Airlines

Deal found 12/16

$253

Mon 1/197:00 amMSY - LGW

1 stop21h 00mMultiple Airlines

Deal found 12/15

$261

Mon 3/308:01 pmMSY - LGW

1 stop31h 59mMultiple Airlines

Deal found 12/16

$265

Tue 1/206:05 amMSY - LHR

3 stops24h 35mMultiple Airlines

Deal found 12/15

$279

Tue 1/206:05 amMSY - LGW

3 stops21h 45mMultiple Airlines

Deal found 12/15

$279

Wed 1/216:05 amMSY - LHR

3 stops23h 20mMultiple Airlines

Deal found 12/16

$280

Find flight deals from New Orleans to London

Most accurate provider	Justfly.com 3 stars
Most trusted provider	Justfly.com 3 stars
Round-trip from	$699 (Mytrip)
One-way from	$224 (Kiwi.com)
Popular in	June
Cheapest in	October
Average price	$857
Good round-trip deal	$684 or less
Good one-way deal	$456 or less

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

Search Deals

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. 20% potential increase in price ($216 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

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

Search Deals

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

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

New OrleansLondon

MSY - LTN

MSYLTN

New Orleans Louis Armstrong

Wed 1/28

6:05 am-8:35 am

3 stops20h 30m

London Luton

Wed 2/4

6:50 am-11:09 pm

3 stops22h 19m

$701

New OrleansLondon

MSY - STN

MSYSTN

New Orleans Louis Armstrong

Wed 1/28

6:05 am-7:50 am

3 stops19h 45m

London Stansted

Wed 2/4

8:30 am-11:09 pm

3 stops20h 39m

$701

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Wed 1/14

6:05 am-6:00 am

2 stops17h 55m

London Gatwick

Mon 1/19

2:00 pm-7:41 pm

1 stop35h 41m

$701

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Sat 2/14

9:17 am-8:40 pm

3 stops29h 23m

London Gatwick

Fri 2/20

2:00 pm-8:21 am

2 stops24h 21m

$701

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Tue 1/13

7:00 am-6:00 am

2 stops17h 00m

London Gatwick

Mon 1/19

2:00 pm-7:41 pm

1 stop35h 41m

$703

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Mon 1/12

8:36 pm-6:00 am

2 stops27h 24m

London Gatwick

Mon 1/19

2:00 pm-10:58 pm

1 stop14h 58m

$706

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Mon 1/12

6:05 pm-11:20 am

1 stop11h 15m

London Heathrow

Thu 1/22

6:00 pm-5:17 pm

1 stop29h 17m

$709

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Mon 1/5

7:00 am-5:55 am

1 stop16h 55m

London Heathrow

Fri 1/16

1:35 pm-10:29 pm

1 stop14h 54m

$711

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 1/14

1:56 pm-7:50 am

1 stop11h 54m

London Heathrow

Thu 1/22

3:50 pm-11:25 pm

1 stop13h 35m

$711

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Thu 1/8

2:26 pm-7:55 am

1 stop11h 29m

London Heathrow

Wed 1/21

12:05 pm-7:45 pm

1 stop13h 40m

$713

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

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 December.

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
Ovago	Price Accuracy2 stars	Trust Score*2 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 $880). 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?

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

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?

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?

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?

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

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

8,009 reviews

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.

Delta

7.9

Good

8,009 reviews

Delta

7.9

Good

8,009 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

American Airlines

7.2

Good

11,047 reviews

Delta

7.9

Good

8,009 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

JetBlue

7.2

Good

2,895 reviews

Delta

7.9

Good

8,009 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Iberia

7.0

Good

3,052 reviews

Delta

7.9

Good

8,009 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

British Airways

6.7

Okay

7,582 reviews

Delta

7.9

Good

8,009 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

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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 15m. Fly via United Airlines or Lufthansa 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 $311. 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?
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 (86%), Aer Lingus (86%) and Finnair (86%).
What are the cheapest flights from New Orleans to London?
While on average a flight from New Orleans to London is generally $1,854, our data shows the cheapest flight currently is $286. When looking at the most popular route, (New Orleans Louis Armstrong - London Heathrow), you can expect to pay $611 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 $880). 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$909	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$182	Average$705	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$446	Average$872	FlexibilityNo cancel fee	On-time69%
Iberia	Cheapest$568	Average$942	FlexibilityNo cancel fee	On-time77%
British Airways	Cheapest$588	Average$877	FlexibilityNo cancel fee	On-time70%
American Airlines	Cheapest$678	Average$942	FlexibilityNo cancel fee	On-time71%
Virgin Atlantic	Cheapest$690	Average$778	FlexibilityNo cancel fee	On-time72%

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$224+ 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 1/22. 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 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 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 December 16, 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 December 16, 2025.

Find flight deals from New Orleans to London

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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 December.

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.

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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 December 12, 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 December 16, 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?

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.

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.

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.

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.

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

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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 cheapest airlines to fly from New Orleans to London one-way?

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?

Traveling to a place near London?

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Alternative routes for New Orleans to London

See prices for flight routes from nearby airports that may be better suited for you.

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 December 16, 2025.