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 offers the lowest fares from New Orleans to London?

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

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

As of March 2026, there are 5 flights per week flying from New Orleans to London. The most common day of the week flights depart is Thu, with 100% of flights taking off on this day.

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.

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.

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 63% 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.

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.

$304 Cheap Flights from New Orleans to London in 2026

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Enter your travel dates to find the best prices.

6:32 pm - 6:20 am

MSY

LGW

53h 48m

2 stops

2:00 pm - 4:33 pm

LGW

MSY

32h 33m

1 stop

$672Multiple Airlines

Fri, May 1 - Fri, May 8

3:39 pm - 6:20 am

MSY

LGW

32h 41m

2 stops

2:00 pm - 4:33 pm

LGW

MSY

32h 33m

1 stop

$686Multiple Airlines

Sat, May 2 - Fri, May 8

6:32 pm - 6:20 am

MSY

LGW

53h 48m

2 stops

2:00 pm - 3:32 pm

LGW

MSY

31h 32m

1 stop

$694Multiple Airlines

Fri, May 1 - Sat, May 9

12:07 pm - 12:40 pm

MSY

LHR

18h 33m

2 stops

7:25 am - 10:32 pm

LHR

MSY

21h 07m

2 stops

$836Lufthansa

Sun, Aug 16 - Wed, Aug 26

12:07 pm - 2:40 pm

MSY

LHR

20h 33m

2 stops

10:50 am - 10:32 pm

LHR

MSY

17h 42m

2 stops

$837Lufthansa

Sun, Aug 16 - Wed, Aug 26

9:50 pm - 12:40 pm

MSY

LHR

8h 50mnonstop

6:30 am - 8:58 pm

LHR

MSY

20h 28m

2 stops

$863Iberia

Sun, Sep 13 - Wed, Sep 23

6:48 am - 7:15 am

MSY

LHR

18h 27m

1 stop

8:40 am - 7:30 pm

LHR

MSY

16h 50m

2 stops

$868Delta

Tue, Apr 21 - Tue, Apr 28

10:19 am - 7:15 am

MSY

LHR

14h 56m

1 stop

8:40 am - 6:45 pm

LHR

MSY

16h 05m

2 stops

$869Delta

Wed, Sep 16 - Wed, Sep 30

1:16 pm - 9:30 am

MSY

LCY

14h 14m

2 stops

7:00 pm - 3:20 pm

LCY

MSY

26h 20m

2 stops

$1,004KLM

Mon, Apr 20 - Sun, Apr 26

11:26 am - 8:50 am

MSY

LCY

15h 24m

2 stops

8:15 pm - 4:10 pm

LCY

MSY

25h 55m

2 stops

$1,055KLM

Mon, Apr 20 - Sun, Apr 26

United Airlines flights from New Orleans to London

Our best United Airlines deals on New Orleans to London flight tickets

United Airlines

Apr 14

MSY12:44 pmNew Orleans Louis Armstrong

12h 11m

1 stop

LHR6:55 amLondon Heathrow

Apr 20

LHR5:50 pmLondon Heathrow

34h 40m

2 stops

MSY10:30 pmNew Orleans Louis Armstrong

$881

United Airlines

Apr 14

MSY1:00 pmNew Orleans Louis Armstrong

15h 40m

2 stops

LHR10:40 amLondon Heathrow

Apr 21

LHR12:00 pmLondon Heathrow

12h 48m

1 stop

MSY6:48 pmNew Orleans Louis Armstrong

$897

United Airlines

Aug 9

MSY7:00 amNew Orleans Louis Armstrong

17h 45m

2 stops

LHR6:45 amLondon Heathrow

Aug 19

LHR6:50 amLondon Heathrow

18h 48m

2 stops

MSY7:38 pmNew Orleans Louis Armstrong

$919

Air Canada flights from New Orleans to London

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

Air Canada

Sep 15

MSY8:00 amNew Orleans Louis Armstrong

16h 30m

2 stops

LHR6:30 amLondon Heathrow

Sep 22

LHR9:30 amLondon Heathrow

20h 00m

2 stops

MSY11:30 pmNew Orleans Louis Armstrong

$895

Air Canada

Sep 15

MSY7:00 amNew Orleans Louis Armstrong

17h 30m

3 stops

LHR6:30 amLondon Heathrow

Sep 22

LHR2:05 pmLondon Heathrow

26h 45m

2 stops

MSY10:50 amNew Orleans Louis Armstrong

$910

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 stops53h 48m

London Gatwick

Fri 5/8

2:00 pm-4:33 pm

1 stop32h 33m

$672

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Sat 5/2

3:39 pm-6:20 am

2 stops32h 41m

London Gatwick

Fri 5/8

2:00 pm-4:33 pm

1 stop32h 33m

$686

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Fri 5/1

6:32 pm-6:20 am

2 stops53h 48m

London Gatwick

Sat 5/9

2:00 pm-3:32 pm

1 stop31h 32m

$694

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Sun 8/16

12:07 pm-12:40 pm

2 stops18h 33m

London Heathrow

Wed 8/26

7:25 am-10:32 pm

2 stops21h 07m

$836

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Sun 8/16

12:07 pm-2:40 pm

2 stops20h 33m

London Heathrow

Wed 8/26

10:50 am-10:32 pm

2 stops17h 42m

$837

Quickest round-trip

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Sun 9/13

9:50 pm-12:40 pm

Nonstop8h 50m

London Heathrow

Wed 9/23

6:30 am-8:58 pm

2 stops20h 28m

$863

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 4/21

6:48 am-7:15 am

1 stop18h 27m

London Heathrow

Tue 4/28

8:40 am-7:30 pm

2 stops16h 50m

$868

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 9/16

10:19 am-7:15 am

1 stop14h 56m

London Heathrow

Wed 9/30

8:40 am-6:45 pm

2 stops16h 05m

$869

New OrleansLondon

MSY - LCY

MSYLCY

New Orleans Louis Armstrong

Mon 4/20

1:16 pm-9:30 am

2 stops14h 14m

London City

Sun 4/26

7:00 pm-3:20 pm

2 stops26h 20m

$1,004

New OrleansLondon

MSY - LCY

MSYLCY

New Orleans Louis Armstrong

Mon 4/20

11:26 am-8:50 am

2 stops15h 24m

London City

Sun 4/26

8:15 pm-4:10 pm

2 stops25h 55m

$1,055

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 $775. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,165. 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	$480
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 $480. The best round-trip flight deal from New Orleans to London found on momondo in the last 72 hours is $866.

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).

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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 (60.67% of total bookings). The next most popular plane models are Boeing 787-8 Dreamliner (32.33%), Boeing 787-9 Dreamliner (3.67%), and Boeing 777 (2.33%).
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 (52% of total bookings). The next most popular airlines are American Airlines (15%), Iberia (12%), and Delta (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 2,907 reviews	Search JetBlue flights
Delta	PriceFrom $182	Free Cancellation	Rating 7.9 8,340 reviews	Search Delta flights
United Airlines	PriceFrom $446	Free Cancellation	Rating 7.4 9,491 reviews	Search United Airlines flights
Iberia	PriceFrom $568	Free Cancellation	Rating 7.0 3,157 reviews	Search Iberia flights
British Airways	PriceFrom $611	Free Cancellation	Rating 6.7 7,822 reviews	Search British Airways flights
American Airlines	PriceFrom $676	Free Cancellation	Rating 7.1 11,507 reviews	Search American Airlines flights
Virgin Atlantic	PriceFrom $690	Free Cancellation	Rating 7.5 685 reviews	Search Virgin Atlantic flights
Finnair	PriceFrom $705	Free Cancellation	Rating 7.7 1,374 reviews	Search Finnair flights

Finnair Flights From New Orleans to London
Finnair operates around 1 flight from New Orleans to London every week. The average price of these flights found in the last 72 hours has been $1,326, but momondo users have found Finnair deals from New Orleans to London from as low as $705 round-trip. Finnair has been scored 7.7/10 in 1,374 reviews.
American Airlines Flights From New Orleans to London
American Airlines (7.1/10 from 11,517 reviews) operates around 1 flight from New Orleans to London in any given week. The average American Airlines airfare for this route is around $1,003, with deals from around $676 rare but found on momondo. Referenced prices are for round-trip New Orleans to London flight searches in the last 72 hours.

Gatwick

Hounslow

Milton Keynes

Luton

Dover

Crawley

Slough

Wembley

Hayes

Croydon

Dartford

Brentwood

Guildford

Harrow

Cobham

Folkestone

Romford

Stansted

Watford

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

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Cheap flights from New Orleans to London from $304

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 7/21. 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

Best Price Found

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

Finnair Flights From New Orleans to London

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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.

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Find better results for your trip to the United Kingdom

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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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