Which layover airport offers the lowest fares from New Orleans to London?

Flights via Atlanta (ATL) offer the lowest average round-trip price of $956.

What is the cheapest airline that flies from New Orleans Louis Armstrong to London?

JetBlue, United Airlines, and KLM are the most popular carriers operating from New Orleans Louis Armstrong to London

Which airport is the most popular layover for flights between New Orleans and London?

Atlanta (ATL) was the most common stop: 38% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to London?

British Airways, American Airlines and Iberia are the top three most popular airlines that fly to London from New Orleans according to our data. British Airways is the first choice among our users, with 64% of people opting to fly with this airline when traveling to London. Keep in mind that there are 8 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest connection time from New Orleans to London?

Atlanta (ATL) has the shortest average layover time for this route: 1h 32m.

Which layover airport has the shortest travel time from New Orleans to London?

Flights connecting via Atlanta (ATL) have the shortest average one-way travel time: 10h 30m.

How many flights depart from New Orleans to London on average per week?

As of March 2026, there are 3 flights per week flying from New Orleans to London. The most common day of the week flights depart is Tue, with 33% of flights taking off on this day.

When did momondo last update prices for flights from New Orleans Louis Armstrong Airport to London?

Prices for flights from New Orleans Louis Armstrong Airport to London are updated daily.

How many operators does momondo search for flights from New Orleans Louis Armstrong Airport to London?

As of March 2026, there are 8 operators available to choose from for flights from New Orleans Louis Armstrong Airport to London.

How old do you have to be to fly from New Orleans Louis Armstrong Airport to London?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from New Orleans Louis Armstrong Airport to London.

What documentation or ID do you need to fly to London?

The travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$234 Cheap Flights from New Orleans to London in 2026

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Find the cheapest flights from New Orleans to London

Round-trip

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:32 pm - 6:20 am

MSY

LGW

29h 48m

2 stops

2:00 pm - 1:00 pm

LGW

MSY

29h 00m

1 stop

$687Multiple Airlines

Fri, May 1 - Fri, May 8

7:35 pm - 10:55 am

MSY

LGW

33h 20m

1 stop

2:00 pm - 11:07 pm

LGW

MSY

15h 07m

1 stop

$734Multiple Airlines

Thu, Aug 13 - Wed, Sep 2

7:35 pm - 10:55 am

MSY

LGW

33h 20m

1 stop

2:00 pm - 11:07 pm

LGW

MSY

15h 07m

1 stop

$736Multiple Airlines

Thu, Aug 13 - Wed, Sep 2

6:05 pm - 11:50 am

MSY

LHR

11h 45m

1 stop

5:40 pm - 10:56 am

LHR

MSY

23h 16m

1 stop

$789Air Canada

Wed, Apr 29 - Wed, May 6

5:32 pm - 3:40 pm

MSY

LHR

16h 08m

2 stops

9:30 am - 11:54 pm

LHR

MSY

20h 24m

2 stops

$792Lufthansa

Tue, May 12 - Tue, May 19

7:23 pm - 6:30 am

MSY

LHR

29h 07m

2 stops

12:40 pm - 6:50 pm

LHR

MSY

36h 10m

2 stops

$794Air Canada

Sat, Apr 4 - Fri, Apr 17

12:00 pm - 10:40 am

MSY

LHR

16h 40m

2 stops

9:30 am - 7:44 pm

LHR

MSY

16h 14m

2 stops

$801Lufthansa

Wed, Apr 8 - Wed, Apr 15

3:50 pm - 10:30 am

MSY

LHR

12h 40m

1 stop

11:30 am - 11:22 pm

LHR

MSY

17h 52m

2 stops

$814Iberia

Wed, Apr 29 - Wed, May 6

11:56 am - 8:05 am

MSY

LHR

14h 09m

1 stop

11:30 am - 11:22 pm

LHR

MSY

17h 52m

2 stops

$815Iberia

Tue, Apr 28 - Tue, May 5

3:48 pm - 11:35 am

MSY

LHR

13h 47m

1 stop

6:50 am - 6:48 pm

LHR

MSY

17h 58m

2 stops

$818United Airlines

Tue, Apr 14 - Tue, Apr 21

Air Canada flights from New Orleans to London

Our best Air Canada deals on New Orleans to London flight tickets

Air Canada

Apr 29

MSY6:05 pmNew Orleans Louis Armstrong

11h 45m

1 stop

LHR11:50 amLondon Heathrow

May 6

LHR5:40 pmLondon Heathrow

23h 16m

1 stop

MSY10:56 amNew Orleans Louis Armstrong

$789

Air Canada

Apr 4

MSY7:23 pmNew Orleans Louis Armstrong

29h 07m

2 stops

LHR6:30 amLondon Heathrow

Apr 17

LHR12:40 pmLondon Heathrow

36h 10m

2 stops

MSY6:50 pmNew Orleans Louis Armstrong

$794

Air Canada

May 13

MSY11:50 amNew Orleans Louis Armstrong

18h 00m

1 stop

LHR11:50 amLondon Heathrow

May 20

LHR2:10 pmLondon Heathrow

38h 31m

2 stops

MSY10:41 pmNew Orleans Louis Armstrong

$828

Lufthansa flights from New Orleans to London

Our best Lufthansa deals on New Orleans to London flight tickets

Lufthansa

Sep 13

MSY8:00 amNew Orleans Louis Armstrong

17h 40m

2 stops

LHR7:40 amLondon Heathrow

Sep 23

LHR8:25 pmLondon Heathrow

26h 13m

2 stops

MSY4:38 pmNew Orleans Louis Armstrong

$800

Lufthansa

Apr 8

MSY12:00 pmNew Orleans Louis Armstrong

16h 40m

2 stops

LHR10:40 amLondon Heathrow

Apr 15

LHR9:30 amLondon Heathrow

16h 14m

2 stops

MSY7:44 pmNew Orleans Louis Armstrong

$801

Lufthansa

Aug 18

MSY10:29 amNew Orleans Louis Armstrong

20h 11m

2 stops

LHR12:40 pmLondon Heathrow

Aug 25

LHR6:30 amLondon Heathrow

22h 02m

2 stops

MSY10:32 pmNew Orleans Louis Armstrong

$802

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Fri 5/1

6:32 pm-6:20 am

2 stops29h 48m

London Gatwick

Fri 5/8

2:00 pm-1:00 pm

1 stop29h 00m

$687

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Thu 8/13

7:35 pm-10:55 am

1 stop33h 20m

London Gatwick

Wed 9/2

2:00 pm-11:07 pm

1 stop15h 07m

$734

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Thu 8/13

7:35 pm-10:55 am

1 stop33h 20m

London Gatwick

Wed 9/2

2:00 pm-11:07 pm

1 stop15h 07m

$736

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 4/29

6:05 pm-11:50 am

1 stop11h 45m

London Heathrow

Wed 5/6

5:40 pm-10:56 am

1 stop23h 16m

$789

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 5/12

5:32 pm-3:40 pm

2 stops16h 08m

London Heathrow

Tue 5/19

9:30 am-11:54 pm

2 stops20h 24m

$792

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Sat 4/4

7:23 pm-6:30 am

2 stops29h 07m

London Heathrow

Fri 4/17

12:40 pm-6:50 pm

2 stops36h 10m

$794

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 4/8

12:00 pm-10:40 am

2 stops16h 40m

London Heathrow

Wed 4/15

9:30 am-7:44 pm

2 stops16h 14m

$801

Quickest round-trip

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 4/29

3:50 pm-10:30 am

1 stop12h 40m

London Heathrow

Wed 5/6

11:30 am-11:22 pm

2 stops17h 52m

$814

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 4/28

11:56 am-8:05 am

1 stop14h 09m

London Heathrow

Tue 5/5

11:30 am-11:22 pm

2 stops17h 52m

$815

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 4/14

3:48 pm-11:35 am

1 stop13h 47m

London Heathrow

Tue 4/21

6:50 am-6:48 pm

2 stops17h 58m

$818

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from New Orleans to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

Other information

What is the typical price of a round-trip flight between New Orleans and London?

What is the cheapest month to fly to London?

The cheapest month to fly to London from New Orleans is in October. Flight prices, which tend to average around $705, are often lower during this time because this is during the off-season. The month of September is another great option to travel to London, with average flight prices from New Orleans averaging around $720.

What is the cheapest day to depart on your flight to London?

The cheapest day to depart from New Orleans to London is on a Tuesday. Travelers who choose to depart for London on a Tuesday will often find tickets for as low as $776. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,134. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

What is the cheapest New Orleans Louis Armstrong to London flight route?

Fly from New Orleans Louis Armstrong to London Heathrow for the best New Orleans Louis Armstrong - London flight prices

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London from New Orleans when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $878 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from New Orleans for as low as $707 on momondo.

What cabin class options are available on New Orleans Louis Armstrong to London flights?

There are 3 cabin classes available to choose from on New Orleans Louis Armstrong to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on New Orleans to London flights?

You could potentially save up to 18% on your flight if you consider stops on a New Orleans to London flight.

How have New Orleans to London flight prices changed over time?

As of March 2026, prices for New Orleans to London flights are approximately 8% more expensive when compared to flights at the same time last year.

When to book flights from New Orleans to London

Are you open to changing your travel dates? Check out the ideal times to fly from New Orleans to London according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap New Orleans to London (MSY to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New Orleans to London

Best Price Found	$474
Fastest flight time	8h 40m
Direct flights	Mon, Thu, Fri, Sat and Sun
Airports in London	6 airports

The best one-way flight to London from New Orleans in the past 72 hours is $474. The best round-trip flight deal from New Orleans to London found on momondo in the last 72 hours is $855.

The fastest flight from New Orleans to London takes 8h 40m

Direct flights go from New Orleans to London on Monday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

There are 6 airports in London. From New Orleans there are direct flights to London Heathrow (LHR).

Search flight deals

How far is New Orleans Louis Armstrong to London by plane?
The straight-line distance from New Orleans Louis Armstrong to London is 4623.7 mi. A reasonable flight in good conditions will take 8h 40m.
When did momondo last update prices for flights from New Orleans Louis Armstrong Airport to London?
Prices for flights from New Orleans Louis Armstrong Airport to London are updated daily.
How many operators does momondo search for flights from New Orleans Louis Armstrong Airport to London?
As of March 2026, there are 8 operators available to choose from for flights from New Orleans Louis Armstrong Airport to London.
How old do you have to be to fly from New Orleans Louis Armstrong Airport to London?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from New Orleans Louis Armstrong Airport to London.
What documentation or ID do you need to fly to London?
The travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from New Orleans to London?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from New Orleans to London is Boeing 787-10 Dreamliner (59.90% of total bookings). The next most popular plane models are Boeing 787-8 Dreamliner (32.99%), Boeing 787-9 Dreamliner (3.72%), and Boeing 777 (2.37%).
What is the most popular airline from New Orleans to London?
Based on momondo bookings for this flight route, the most popular airline on flight routes from New Orleans to London is British Airways (51% of total bookings). The next most popular airlines are American Airlines (15%), Iberia (13%), and United Airlines (6%).

Best airlines flying from New Orleans to London

Compare and see reviews for airlines that fly from New Orleans to London with momondo

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $81	Free Cancellation	Rating 7.2 2,909 reviews	Search JetBlue flights
Delta	PriceFrom $182	Free Cancellation	Rating 7.9 8,291 reviews	Search Delta flights
United Airlines	PriceFrom $446	Free Cancellation	Rating 7.4 9,436 reviews	Search United Airlines flights
Iberia	PriceFrom $568	Free Cancellation	Rating 7.0 3,142 reviews	Search Iberia flights
British Airways	PriceFrom $611	Free Cancellation	Rating 6.7 7,802 reviews	Search British Airways flights
American Airlines	PriceFrom $676	Free Cancellation	Rating 7.1 11,470 reviews	Search American Airlines flights
Virgin Atlantic	PriceFrom $690	Free Cancellation	Rating 7.5 682 reviews	Search Virgin Atlantic flights
Finnair	PriceFrom $705	Free Cancellation	Rating 7.6 1,373 reviews	Search Finnair flights

Gatwick

Hounslow

Milton Keynes

Luton

Dover

Slough

Crawley

Wembley

Hayes

Dartford

Croydon

Harrow

Watford

Brentwood

Guildford

Stansted

Cobham

Folkestone

Romford

Richmond

Why use momondo?

Why should I use momondo to find a flight deal from New Orleans to London?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from New Orleans.

Can I find flights from New Orleans to London with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to London from New Orleans with this policy.

How can momondo help me find flights from New Orleans to London?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from New Orleans.

I’m not ready to book a flight from New Orleans to London right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to London from New Orleans. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your London trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from New Orleans to London from $234

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Orleans to London departing on 3/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from New Orleans to London

What is the typical price of a round-trip flight between New Orleans and London?

What is the cheapest month to fly to London?

What is the cheapest day to depart on your flight to London?

What is the cheapest New Orleans Louis Armstrong to London flight route?

How far in advance should I book a flight to London?

What cabin class options are available on New Orleans Louis Armstrong to London flights?

Can stopping save me money on New Orleans to London flights?

How have New Orleans to London flight prices changed over time?

What is the cheapest airline that flies from New Orleans Louis Armstrong to London?

What airlines fly to London?

Which airport is the most popular layover for flights between New Orleans and London?

Which layover airport offers the lowest fares from New Orleans to London?

Which layover airport has the shortest travel time from New Orleans to London?

Which layover airport has the shortest connection time from New Orleans to London?

How many flights depart from New Orleans to London on average per week?

When to book flights from New Orleans to London

Cheap New Orleans to London (MSY to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New Orleans to London

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Best airlines flying from New Orleans to London

Compare and see reviews for airlines that fly from New Orleans to London with momondo

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Why use momondo?

An easier way to manage your London trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London

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List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

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