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.

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

Delta, British Airways, and JetBlue are the most popular carriers operating from New Orleans Louis Armstrong to London

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 66% 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 offers the lowest fares from New Orleans to London?

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

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.

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 April 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.

$326 Cheap Flights from New Orleans to London in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from $1,423 to $975. The lowest price recently found on this route was $805.

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Find the cheapest flights from New Orleans to London

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7:45 am - 10:00 am

MSY

LGW

20h 15m

1 stop

2:00 pm - 6:50 am

LGW

MSY

22h 50m

1 stop

$805Multiple Airlines

mié., sep. 23 - mié., sep. 30

7:45 am - 10:00 am

MSY

LGW

20h 15m

1 stop

2:00 pm - 6:50 am

LGW

MSY

22h 50m

1 stop

$808Multiple Airlines

mié., sep. 16 - mié., sep. 23

7:45 am - 10:00 am

MSY

LGW

20h 15m

1 stop

2:00 pm - 5:09 pm

LGW

MSY

33h 09m

1 stop

$839Multiple Airlines

mié., sep. 16 - dom., sep. 20

5:29 pm - 10:00 am

MSY

LGW

34h 31m

1 stop

2:00 pm - 4:21 pm

LGW

MSY

32h 21m

2 stops

$851Multiple Airlines

mar., may. 26 - mar., jun. 2

9:50 pm - 12:40 pm

MSY

LHR

8h 50mnonstop

11:30 am - 11:35 pm

LHR

MSY

18h 05m

2 stops

$896Iberia

mié., ago. 26 - mié., oct. 21

9:50 pm - 12:40 pm

MSY

LHR

8h 50mnonstop

6:30 am - 8:58 pm

LHR

MSY

20h 28m

2 stops

$900Iberia

dom., sep. 13 - mié., sep. 23

11:18 am - 7:10 am

MSY

LHR

13h 52m

1 stop

6:30 am - 6:48 pm

LHR

MSY

18h 18m

2 stops

$906Delta

dom., ago. 16 - mié., ago. 26

9:50 pm - 12:40 pm

MSY

LHR

8h 50mnonstop

4:00 pm - 8:00 pm

LHR

MSY

10h 00mnonstop

$907British Airways

dom., ago. 16 - mié., ago. 26

12:18 pm - 9:00 am

MSY

LHR

14h 42m

1 stop

4:00 pm - 8:00 pm

LHR

MSY

10h 00mnonstop

$908Finnair

lun., ago. 17 - mié., ago. 26

1:05 pm - 10:20 am

MSY

LHR

15h 15m

2 stops

8:40 am - 8:39 pm

LHR

MSY

17h 59m

2 stops

$910Delta

dom., sep. 13 - mié., sep. 23

Delta flights from New Orleans to London

Our best Delta deals on New Orleans to London flight tickets

Delta

Aug 16

MSY11:18 amNew Orleans Louis Armstrong

13h 52m

1 stop

LHR7:10 amLondon Heathrow

Aug 26

LHR6:30 amLondon Heathrow

18h 18m

2 stops

MSY6:48 pmNew Orleans Louis Armstrong

$906

Delta

Sep 13

MSY1:05 pmNew Orleans Louis Armstrong

15h 15m

2 stops

LHR10:20 amLondon Heathrow

Sep 23

LHR8:40 amLondon Heathrow

17h 59m

2 stops

MSY8:39 pmNew Orleans Louis Armstrong

$910

Delta

Oct 14

MSY1:05 pmNew Orleans Louis Armstrong

13h 45m

2 stops

LHR8:50 amLondon Heathrow

Oct 21

LHR8:40 amLondon Heathrow

16h 03m

2 stops

MSY6:43 pmNew Orleans Louis Armstrong

$911

British Airways flights from New Orleans to London

Our best British Airways deals on New Orleans to London flight tickets

British Airways

Aug 16

MSY9:50 pmNew Orleans Louis Armstrong

8h 50m

LHR12:40 pmLondon Heathrow

Aug 26

LHR4:00 pmLondon Heathrow

10h 00m

MSY8:00 pmNew Orleans Louis Armstrong

$907

British Airways

Oct 14

MSY9:50 pmNew Orleans Louis Armstrong

8h 50m

LHR12:40 pmLondon Heathrow

Oct 21

LHR12:15 pmLondon Heathrow

14h 31m

1 stop

MSY8:46 pmNew Orleans Louis Armstrong

$916

British Airways

Sep 13

MSY9:50 pmNew Orleans Louis Armstrong

8h 50m

LHR12:40 pmLondon Heathrow

Sep 23

LHR2:25 pmLondon Heathrow

14h 34m

1 stop

MSY10:59 pmNew Orleans Louis Armstrong

$917

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

mié. 9/23

7:45 am-10:00 am

1 stop20h 15m

London Gatwick

mié. 9/30

2:00 pm-6:50 am

1 stop22h 50m

$805

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

mié. 9/16

7:45 am-10:00 am

1 stop20h 15m

London Gatwick

mié. 9/23

2:00 pm-6:50 am

1 stop22h 50m

$808

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

mié. 9/16

7:45 am-10:00 am

1 stop20h 15m

London Gatwick

dom. 9/20

2:00 pm-5:09 pm

1 stop33h 09m

$839

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

mar. 5/26

5:29 pm-10:00 am

1 stop34h 31m

London Gatwick

mar. 6/2

2:00 pm-4:21 pm

2 stops32h 21m

$851

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

mié. 8/26

9:50 pm-12:40 pm

Nonstop8h 50m

London Heathrow

mié. 10/21

11:30 am-11:35 pm

2 stops18h 05m

$896

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

dom. 9/13

9:50 pm-12:40 pm

Nonstop8h 50m

London Heathrow

mié. 9/23

6:30 am-8:58 pm

2 stops20h 28m

$900

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

dom. 8/16

11:18 am-7:10 am

1 stop13h 52m

London Heathrow

mié. 8/26

6:30 am-6:48 pm

2 stops18h 18m

$906

Quickest round-trip

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

dom. 8/16

9:50 pm-12:40 pm

Nonstop8h 50m

London Heathrow

mié. 8/26

4:00 pm-8:00 pm

Nonstop10h 00m

$907

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

lun. 8/17

12:18 pm-9:00 am

1 stop14h 42m

London Heathrow

mié. 8/26

4:00 pm-8:00 pm

Nonstop10h 00m

$908

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

dom. 9/13

1:05 pm-10:20 am

2 stops15h 15m

London Heathrow

mié. 9/23

8:40 am-8:39 pm

2 stops17h 59m

$910

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

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 November. Flight prices, which tend to average around $51, are often lower during this time because this is during the off-season. The month of October is another great option to travel to London, with average flight prices from New Orleans averaging around $81.

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 $772. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,177. 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 from New Orleans 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 $912 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 $706 on momondo.

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

You could potentially save up to 35% 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 April 2026, prices for New Orleans to London flights are approximately 13% cheaper 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	$526
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 $526. The best round-trip flight deal from New Orleans to London found on momondo in the last 72 hours is $1,011.

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

Frequently asked questions about flying from New Orleans to London

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 April 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 (60.99% of total bookings). The next most popular plane models are Boeing 787-8 Dreamliner (33.65%), Boeing 787-9 Dreamliner (2.49%), and Boeing 777 (1.72%).
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 (53% of total bookings). The next most popular airlines are American Airlines (18%), Iberia (10%), 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 7.1 2,968 reviews	Search JetBlue flights
Delta	PriceFrom $182	Free Cancellation	Rating 7.9 8,468 reviews	Search Delta flights
United Airlines	PriceFrom $446	Free Cancellation	Rating 7.4 9,678 reviews	Search United Airlines flights
British Airways	PriceFrom $611	Free Cancellation	Rating 6.7 7,931 reviews	Search British Airways flights
American Airlines	PriceFrom $676	Free Cancellation	Rating 7.1 11,679 reviews	Search American Airlines flights
Virgin Atlantic	PriceFrom $690	Free Cancellation	Rating 7.4 688 reviews	Search Virgin Atlantic flights
Finnair	PriceFrom $705	Free Cancellation	Rating 7.6 1,392 reviews	Search Finnair flights
Iberia	PriceFrom $756	Free Cancellation	Rating 7.0 3,203 reviews	Search Iberia 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 7.6/10 in 1,392 reviews.
American Airlines Flights From New Orleans to London
American Airlines (7.1/10 from 11,679 reviews) operates around 1 flight from New Orleans to London in any given week. The average American Airlines airfare for this route is around $1,036, 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.

Hounslow

Gatwick

Milton Keynes

Dover

Luton

Hayes

Crawley

Slough

Wembley

Stansted

Watford

Croydon

Uxbridge

Brentwood

Dartford

Cobham

Folkestone

Romford

Harrow

Guildford

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 $326

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 5/9. 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 from New Orleans to London?

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?

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

Fastest flight time

Direct flights

Airports in London

Frequently asked questions about flying from New Orleans to London

Best airlines flying from New Orleans to London

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

Finnair Flights From New Orleans to London

American Airlines Flights From New Orleans to London

Traveling to a place near London?

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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