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

Flights via Boston (BOS) offer the lowest average round-trip price of $983.

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

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

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

Flights connecting via Charlotte (CLT) have the shortest average one-way travel time: 10h 31m.

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

3 flights are operational daily from New Orleans to London as of September 2025. The most popular departure time for this route is 9:00PM, 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 September 2025, there are 25 flights per week flying from New Orleans to London. The most common day of the week flights depart is Wed, with 20% of flights taking off on this day.

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

Charlotte (CLT) has the shortest average layover time for this route: 1h 05m.

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

Atlanta (ATL) was the most common stop: 36% 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 61% 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.

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 September 2025, 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.

$214 Cheap Flights from New Orleans to London in 2025/26

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Find the cheapest flights from New Orleans to London

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

12:38 pm - 6:50 amMSY-LHR

13h 12m1 stop

1:45 pm - 5:55 pmLHR-MSY

10h 10mnonstop

$576Finnair

Find Deal

Tue, Oct 28 - Tue, Nov 4

11:50 am - 6:45 amMSY-LHR

12h 55m1 stop

8:55 am - 11:04 pmLHR-MSY

19h 09m2 stops

$578Delta

Find Deal

Wed, Oct 22 - Wed, Oct 29

11:15 am - 6:25 amMSY-LHR

13h 10m1 stop

11:15 am - 11:59 pmLHR-MSY

17h 44m1 stop

$580Iberia

Find Deal

Wed, Oct 22 - Tue, Oct 28

11:50 am - 7:40 amMSY-LHR

13h 50m1 stop

4:00 pm - 11:02 amLHR-MSY

25h 02m1 stop

$582United Airlines

Find Deal

Wed, Oct 8 - Fri, Oct 24

7:00 am - 9:25 amMSY-LHR

20h 25m1 stop

9:15 am - 11:15 pmLHR-MSY

20h 00m1 stop

$585British Airways

Find Deal

Wed, Oct 15 - Wed, Oct 22

6:05 am - 7:10 amMSY-LHR

19h 05m2 stops

11:05 am - 10:21 pmLHR-MSY

41h 16m2 stops

$589United Airlines

Find Deal

Wed, Nov 19 - Tue, Dec 2

9:31 am - 6:50 amMSY-LHR

15h 19m1 stop

1:45 pm - 5:55 pmLHR-MSY

10h 10mnonstop

$628Iberia

Find Deal

Thu, Nov 6 - Thu, Nov 20

4:23 pm - 9:05 amMSY-LHR

10h 42m1 stop

3:00 pm - 12:13 amLHR-MSY

15h 13m1 stop

$635British Airways

Find Deal

Fri, Oct 17 - Thu, Oct 23

12:21 pm - 9:35 amMSY-LGW

15h 14m1 stop

12:10 pm - 11:36 amLGW-MSY

29h 26m1 stop

$695JetBlue

Find Deal

Wed, Sep 24 - Mon, Sep 29

6:45 pm - 9:35 amMSY-LGW

32h 50m1 stop

12:10 pm - 11:41 amLGW-MSY

29h 31m1 stop

$746JetBlue

Find Deal

Thu, Oct 16 - Wed, Oct 22

Finnair flights from New Orleans to London

Our best Finnair deals on New Orleans to London flight tickets

Finnair

Oct 28

MSY12:38 pmNew Orleans Louis Armstrong

13h 12m

1 stop

LHR6:50 amLondon Heathrow

Nov 4

LHR1:45 pmLondon Heathrow

10h 10m

MSY5:55 pmNew Orleans Louis Armstrong

$576

Find similar

Finnair

Nov 6

MSY7:55 pmNew Orleans Louis Armstrong

8h 40m

LHR10:35 amLondon Heathrow

Nov 20

LHR1:45 pmLondon Heathrow

10h 10m

MSY5:55 pmNew Orleans Louis Armstrong

$667

Find similar

Finnair

Sep 24

MSY9:50 pmNew Orleans Louis Armstrong

8h 50m

LHR12:40 pmLondon Heathrow

Oct 1

LHR12:00 pmLondon Heathrow

14h 21m

1 stop

MSY8:21 pmNew Orleans Louis Armstrong

$1,066

Find similar

Delta flights from New Orleans to London

Our best Delta deals on New Orleans to London flight tickets

Delta

Oct 22

MSY11:50 amNew Orleans Louis Armstrong

12h 55m

1 stop

LHR6:45 amLondon Heathrow

Oct 29

LHR8:55 amLondon Heathrow

19h 09m

2 stops

MSY11:04 pmNew Orleans Louis Armstrong

$578

Find similar

Delta

Feb 11

MSY9:57 amNew Orleans Louis Armstrong

14h 28m

1 stop

LHR6:25 amLondon Heathrow

Feb 17

LHR6:20 amLondon Heathrow

18h 34m

2 stops

MSY6:54 pmNew Orleans Louis Armstrong

$586

Find similar

Delta

Feb 11

MSY3:25 pmNew Orleans Louis Armstrong

14h 15m

1 stop

LHR11:40 amLondon Heathrow

Feb 19

LHR8:40 amLondon Heathrow

18h 04m

2 stops

MSY8:44 pmNew Orleans Louis Armstrong

$587

Find similar

Fly from

Fly to

Route

Depart

Return

Price

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 10/28

12:38 pm-6:50 am

1 stop13h 12m

London Heathrow

Tue 11/4

1:45 pm-5:55 pm

Nonstop10h 10m

$576

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 10/22

11:50 am-6:45 am

1 stop12h 55m

London Heathrow

Wed 10/29

8:55 am-11:04 pm

2 stops19h 09m

$578

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 10/22

11:15 am-6:25 am

1 stop13h 10m

London Heathrow

Tue 10/28

11:15 am-11:59 pm

1 stop17h 44m

$580

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 10/8

11:50 am-7:40 am

1 stop13h 50m

London Heathrow

Fri 10/24

4:00 pm-11:02 am

1 stop25h 02m

$582

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 10/15

7:00 am-9:25 am

1 stop20h 25m

London Heathrow

Wed 10/22

9:15 am-11:15 pm

1 stop20h 00m

$585

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 11/19

6:05 am-7:10 am

2 stops19h 05m

London Heathrow

Tue 12/2

11:05 am-10:21 pm

2 stops41h 16m

$589

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Thu 11/6

9:31 am-6:50 am

1 stop15h 19m

London Heathrow

Thu 11/20

1:45 pm-5:55 pm

Nonstop10h 10m

$628

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Fri 10/17

4:23 pm-9:05 am

1 stop10h 42m

London Heathrow

Thu 10/23

3:00 pm-12:13 am

1 stop15h 13m

$635

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Wed 9/24

12:21 pm-9:35 am

1 stop15h 14m

London Gatwick

Mon 9/29

12:10 pm-11:36 am

1 stop29h 26m

$695

New OrleansLondon

MSY - LGW

MSYLGW

New Orleans Louis Armstrong

Thu 10/16

6:45 pm-9:35 am

1 stop32h 50m

London Gatwick

Wed 10/22

12:10 pm-11:41 am

1 stop29h 31m

$746

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 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 $706, 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 $784. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $1,182. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

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

Flying to London from New Orleans in the morning is the least expensive time of day to depart. momondo users have found prices as low as $853 when looking at flights departing in the morning. Flights to London are more costly in the evening, with an average ticket price of $1,076. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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 $680 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 September 2025, prices for New Orleans to London flights are approximately 14% 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	$571
Fastest flight time	8h 40m
Direct flights	Wed, Thu, Fri and Sun
Airports in London	1 airport

The best one-way flight to London from New Orleans in the past 72 hours is $571. The best round-trip flight deal from New Orleans to London found on momondo in the last 72 hours is $725.

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

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

There is 1 airport near London: 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 September 2025, 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 787-8 Dreamliner (50.29% of total bookings). The next most popular plane models are Boeing 787-10 Dreamliner (40.04%), Boeing 787-9 Dreamliner (4.84%), and Boeing 777 (3.09%).
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 (49% of total bookings). The next most popular airlines are Iberia (18%), American Airlines (12%), and JetBlue (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 2,912 reviews	Search JetBlue flights
Delta	PriceFrom $182	Free Cancellation	Rating 7.9 7,954 reviews	Search Delta flights
Iberia	PriceFrom $568	Free Cancellation	Rating 7.0 2,924 reviews	Search Iberia flights
United Airlines	PriceFrom $587	Free Cancellation	Rating 7.4 8,929 reviews	Search United Airlines flights
British Airways	PriceFrom $599	Free Cancellation	Rating 6.6 7,361 reviews	Search British Airways flights
American Airlines	PriceFrom $678	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Virgin Atlantic	PriceFrom $690	Free Cancellation	Rating 7.4 664 reviews	Search Virgin Atlantic flights

American Airlines Flights From New Orleans to London
American Airlines operates around 5 flights from New Orleans to London every week. The average price of these flights found in the last 72 hours has been $974, but momondo users have found American Airlines deals from New Orleans to London from as low as $678 round-trip. American Airlines has been scored 7.2/10 in 10,000 reviews.
Iberia Flights From New Orleans to London
Iberia (7.0/10 from 2,924 reviews) operates around 5 flights from New Orleans to London in any given week. The average Iberia airfare for this route is around $917, 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

Dover

Luton

Slough

Milton Keynes

Hayes

Guildford

Dartford

Crawley

Stansted

Chelmsford

Brentwood

Ilford

Folkestone

Colchester

Watford

Wembley

Richmond

Croydon

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 $214

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 12/11. 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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Find the cheapest flights from New Orleans to London

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Finnair flights from New Orleans to London

Our best Finnair deals on New Orleans to London flight tickets

Delta flights from New Orleans to London

Our best Delta deals on New Orleans to London flight tickets

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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

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

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 time of 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 September 2025, prices for New Orleans to London flights are approximately 14% 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 and Scandinavian Airlines are the most popular carriers 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: 36% 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 Boston (BOS) offer the lowest average round-trip price of $983.

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

Flights connecting via Charlotte (CLT) have the shortest average one-way travel time: 10h 31m.

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

Charlotte (CLT) has the shortest average layover time for this route: 1h 05m.

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

3 flights are operational daily from New Orleans to London as of September 2025. The most popular departure time for this route is 9:00PM, 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 September 2025, there are 25 flights per week flying from New Orleans to London. The most common day of the week flights depart is Wed, with 20% 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