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

Flights via Atlanta (ATL) offer the lowest average round-trip price of $1,089.

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 7 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

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

Atlanta (ATL) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

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

As of February 2026, there are 11 flights per week flying from New Orleans to London. The most common day of the week flights depart is Tue, with 45% of flights taking off on this day.

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

JetBlue is the most popular carrier operating from New Orleans Louis Armstrong to London

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

1 flights are operational daily from New Orleans to London as of February 2026. The most popular departure time for this route is 7:00PM, with 100% of flights per day taking off in the evening.

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.

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 February 2026, there are 7 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.

$189 Cheap Flights from New Orleans to London in 2026

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Find the cheapest flights from New Orleans to London

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:20 am - 10:55 am

MSY

LGW

22h 35m

3 stops

11:55 am - 11:01 am

LGW

MSY

28h 06m

3 stops

$536Multiple Airlines

Tue, Mar 3 - Tue, Mar 10

6:20 am - 7:30 pm

MSY

LHR

31h 10m

3 stops

12:15 pm - 11:01 am

LHR

MSY

27h 46m

3 stops

$538Multiple Airlines

Tue, Mar 3 - Tue, Mar 10

6:20 am - 10:55 am

MSY

LGW

22h 35m

3 stops

11:55 am - 11:01 am

LGW

MSY

28h 06m

3 stops

$541Multiple Airlines

Tue, Mar 3 - Tue, Mar 10

6:46 pm - 6:00 am

MSY

LGW

29h 14m

2 stops

2:00 pm - 7:41 pm

LGW

MSY

35h 41m

1 stop

$587Multiple Airlines

Sat, Feb 28 - Fri, Mar 6

8:36 pm - 10:00 am

MSY

LGW

31h 24m

1 stop

2:00 pm - 7:01 pm

LGW

MSY

34h 01m

1 stop

$603Multiple Airlines

Wed, Mar 4 - Fri, Mar 13

8:05 pm - 8:45 pm

MSY

LHR

18h 40m

1 stop

7:25 am - 7:10 pm

LHR

MSY

17h 45m

1 stop

$664JetBlue

Sat, Feb 14 - Wed, Feb 18

5:31 pm - 8:45 pm

MSY

LHR

21h 14m

1 stop

12:20 pm - 3:36 pm

LHR

MSY

33h 16m

1 stop

$666JetBlue

Thu, Feb 26 - Sat, Mar 7

11:50 am - 10:00 am

MSY

LHR

16h 10m

2 stops

9:00 am - 10:42 pm

LHR

MSY

19h 42m

2 stops

$676Lufthansa

Wed, May 6 - Tue, May 12

1:00 pm - 3:40 pm

MSY

LHR

20h 40m

2 stops

10:50 am - 10:42 pm

LHR

MSY

17h 52m

2 stops

$678Lufthansa

Tue, Apr 21 - Tue, May 12

9:40 am - 2:35 pm

MSY

LCY

22h 55m

2 stops

7:15 pm - 8:20 pm

LCY

MSY

30h 05m

2 stops

$797British Airways

Mon, Mar 2 - Mon, Mar 9

JetBlue flights from New Orleans to London

Our best JetBlue deals on New Orleans to London flight tickets

JetBlue

Feb 14

MSY8:05 pmNew Orleans Louis Armstrong

18h 40m

1 stop

LHR8:45 pmLondon Heathrow

Feb 18

LHR7:25 amLondon Heathrow

17h 45m

1 stop

MSY7:10 pmNew Orleans Louis Armstrong

$664

JetBlue

Feb 26

MSY5:31 pmNew Orleans Louis Armstrong

21h 14m

1 stop

LHR8:45 pmLondon Heathrow

Mar 7

LHR12:20 pmLondon Heathrow

33h 16m

1 stop

MSY3:36 pmNew Orleans Louis Armstrong

$668

JetBlue

Mar 3

MSY6:58 pmNew Orleans Louis Armstrong

29h 57m

1 stop

LHR6:55 amLondon Heathrow

Mar 10

LHR7:25 amLondon Heathrow

14h 11m

1 stop

MSY4:36 pmNew Orleans Louis Armstrong

$669

British Airways flights from New Orleans to London

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

British Airways

Mar 3

MSY12:24 pmNew Orleans Louis Armstrong

12h 56m

1 stop

LHR7:20 amLondon Heathrow

Mar 17

LHR7:30 amLondon Heathrow

20h 26m

2 stops

MSY10:56 pmNew Orleans Louis Armstrong

$688

British Airways

Mar 3

MSY5:54 pmNew Orleans Louis Armstrong

12h 06m

1 stop

LHR12:00 pmLondon Heathrow

Mar 17

LHR1:45 pmLondon Heathrow

10h 10m

MSY6:55 pmNew Orleans Louis Armstrong

$697

British Airways

Mar 3

MSY7:55 pmNew Orleans Louis Armstrong

8h 40m

LHR10:35 amLondon Heathrow

Mar 12

LHR1:45 pmLondon Heathrow

10h 10m

MSY6:55 pmNew Orleans Louis Armstrong

$703

Fly from

Fly to

Route

Depart

Return

Price

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Tue 3/3

6:20 am-10:55 am

3 stops22h 35m

London Gatwick

Tue 3/10

11:55 am-11:01 am

3 stops28h 06m

$536

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 3/3

6:20 am-7:30 pm

3 stops31h 10m

London Heathrow

Tue 3/10

12:15 pm-11:01 am

3 stops27h 46m

$538

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Tue 3/3

6:20 am-10:55 am

3 stops22h 35m

London Gatwick

Tue 3/10

11:55 am-11:01 am

3 stops28h 06m

$541

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Sat 2/28

6:46 pm-6:00 am

2 stops29h 14m

London Gatwick

Fri 3/6

2:00 pm-7:41 pm

1 stop35h 41m

$587

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Wed 3/4

8:36 pm-10:00 am

1 stop31h 24m

London Gatwick

Fri 3/13

2:00 pm-7:01 pm

1 stop34h 01m

$603

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Sat 2/14

8:05 pm-8:45 pm

1 stop18h 40m

London Heathrow

Wed 2/18

7:25 am-7:10 pm

1 stop17h 45m

$664

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Thu 2/26

5:31 pm-8:45 pm

1 stop21h 14m

London Heathrow

Sat 3/7

12:20 pm-3:36 pm

1 stop33h 16m

$666

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 5/6

11:50 am-10:00 am

2 stops16h 10m

London Heathrow

Tue 5/12

9:00 am-10:42 pm

2 stops19h 42m

$676

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 4/21

1:00 pm-3:40 pm

2 stops20h 40m

London Heathrow

Tue 5/12

10:50 am-10:42 pm

2 stops17h 52m

$678

New OrleansLondon

MSY - LCY

MSYLCY

New Orleans Louis Armstrong

Mon 3/2

9:40 am-2:35 pm

2 stops22h 55m

London City

Mon 3/9

7:15 pm-8:20 pm

2 stops30h 05m

$797

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 $701, are often lower during this time because this is during the off-season. The month of August is another great option to travel to London, with average flight prices from New Orleans averaging around $728.

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 $768. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,124. 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 $868 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 $733 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 February 2026, prices for New Orleans to London flights are approximately 39% 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	$433
Fastest flight time	8h 40m
Direct flights	Mon, Wed, 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 $433. The best round-trip flight deal from New Orleans to London found on momondo in the last 72 hours is $726.

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

Direct flights go from New Orleans to London on Monday, Wednesday, 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 February 2026, there are 7 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 (49.01% of total bookings). The next most popular plane models are Boeing 787-8 Dreamliner (40.76%), Boeing 787-9 Dreamliner (6.60%), and Boeing 777 (2.64%).
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 (13%), and Delta (7%).

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 2,893 reviews	Search JetBlue flights
Delta	PriceFrom $182	Free Cancellation	Rating 7.9 8,138 reviews	Search Delta flights
United Airlines	PriceFrom $446	Free Cancellation	Rating 7.4 9,232 reviews	Search United Airlines flights
Iberia	PriceFrom $568	Free Cancellation	Rating 7.0 3,102 reviews	Search Iberia flights
British Airways	PriceFrom $583	Free Cancellation	Rating 6.7 7,711 reviews	Search British Airways flights
American Airlines	PriceFrom $641	Free Cancellation	Rating 7.2 11,215 reviews	Search American Airlines flights
Virgin Atlantic	PriceFrom $720	Free Cancellation	Rating 7.5 678 reviews	Search Virgin Atlantic flights

American Airlines Flights From New Orleans to London
American Airlines operates around 2 flights from New Orleans to London every week. The average price of these flights found in the last 72 hours has been $942, but momondo users have found American Airlines deals from New Orleans to London from as low as $641 round-trip. American Airlines has been scored 7.2/10 in 11,215 reviews.
Iberia Flights From New Orleans to London
Iberia (7.0/10 from 3,102 reviews) operates around 2 flights from New Orleans to London in any given week. The average Iberia airfare for this route is around $975, with deals from around $568 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

Slough

Guildford

Crawley

Wembley

Dartford

Hayes

Croydon

Brentwood

Harrow

Watford

Cobham

Folkestone

Romford

Stansted

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 $189

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 3/20. 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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JetBlue flights from New Orleans to London

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

See travel insights to London from

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?

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?

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 February 2026, prices for New Orleans to London flights are approximately 39% cheaper when compared to flights at the same time last year.

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

JetBlue is the most popular carrier operating 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?

Atlanta (ATL) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via Atlanta (ATL) offer the lowest average round-trip price of $1,089.

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.

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.

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

1 flights are operational daily from New Orleans to London as of February 2026. The most popular departure time for this route is 7:00PM, with 100% of flights per day taking off in the evening.

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

As of February 2026, there are 11 flights per week flying from New Orleans to London. The most common day of the week flights depart is Tue, with 45% of flights taking off on this day.

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

How far is New Orleans Louis Armstrong to London by plane?

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

How many operators does momondo search 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?

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

What is the most popular plane model from New Orleans to London?

What is the most popular airline 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

American Airlines Flights From New Orleans to London

Iberia Flights From New Orleans to London

Traveling to a place near London?

Why use momondo?

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

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

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

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

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