What airlines fly to London Heathrow Airport?

British Airways, American Airlines and Iberia are the top three most popular airlines that fly to London Heathrow Airport from New Orleans according to our data. British Airways is the first choice among our users, with 62% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 7 different airlines that fly to London Heathrow Airport 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 Heathrow Airport?

Newark (EWR) has the shortest average layover time for this route: 2h 27m.

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

As of November 2025, there are 13 flights per week flying from New Orleans to London Heathrow Airport. The most common day of the week flights depart is Tue, with 38% of flights taking off on this day.

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

Newark (EWR) was the most common stop: 33% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via Atlanta (ATL) offer the lowest average round-trip price of $747.

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

JetBlue, TAP AIR PORTUGAL, and Scandinavian Airlines are the most popular carriers operating from New Orleans Louis Armstrong to London Heathrow

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

Flights connecting via Atlanta (ATL) have the shortest average one-way travel time: 10h 59m.

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

1 flights are operational daily from New Orleans to London Heathrow Airport as of November 2025. The most popular departure time for this route is 8:00PM, with 100% of flights per day taking off in the evening.

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

Prices for flights from New Orleans Louis Armstrong Airport to London Heathrow Airport were last updated today.

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

As of November 2025, there are 7 operators available to choose from for flights from New Orleans Louis Armstrong Airport to London Heathrow Airport.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from New Orleans Louis Armstrong Airport to London Heathrow Airport.

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

The travel and health documents you'll need for your trip to London Heathrow Airport 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 Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$289 Cheap Flights from New Orleans to London Heathrow Airport in 2025/26

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11:43 am - 4:00 pmMSY-LHR

22h 17m2 stops

6:40 am - 11:16 pmLHR-MSY

22h 36m2 stops

$629Scandinavian Airlines

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lun., feb. 9 - jue., feb. 19

12:40 pm - 6:40 amMSY-LHR

12h 00m1 stop

12:05 pm - 7:45 pmLHR-MSY

13h 40m1 stop

$656Austrian Airlines

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mié., ene. 7 - vie., ene. 16

2:13 pm - 7:30 amMSY-LHR

11h 17m1 stop

8:45 am - 10:38 pmLHR-MSY

19h 53m2 stops

$663Lufthansa

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dom., feb. 8 - jue., feb. 19

6:05 pm - 8:35 pmMSY-LHR

44h 30m2 stops

1:25 pm - 1:24 pmLHR-MSY

29h 59m2 stops

$666Air Canada

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vie., ene. 9 - vie., ene. 23

10:35 am - 11:15 amMSY-LHR

18h 40m1 stop

7:30 am - 9:51 pmLHR-MSY

20h 21m2 stops

$673Lufthansa

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mié., ene. 7 - vie., ene. 16

9:17 am - 10:50 amMSY-LHR

19h 33m2 stops

8:35 pm - 11:15 pmLHR-MSY

32h 40m2 stops

$674Multiple Airlines

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vie., feb. 13 - mar., feb. 17

6:05 pm - 11:20 amMSY-LHR

11h 15m1 stop

7:40 am - 6:06 pmLHR-MSY

16h 26m2 stops

$677Multiple Airlines

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lun., feb. 16 - mar., feb. 24

6:05 pm - 7:10 amMSY-LHR

31h 05m2 stops

6:00 am - 5:17 pmLHR-MSY

41h 17m2 stops

$678Multiple Airlines

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lun., feb. 16 - mar., feb. 24

7:55 pm - 8:10 pmMSY-LHR

18h 15m1 stop

6:30 am - 4:15 pmLHR-MSY

15h 45m2 stops

$681Delta

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lun., ene. 5 - vie., ene. 16

6:54 pm - 12:00 pmMSY-LHR

11h 06m1 stop

1:45 pm - 5:55 pmLHR-MSY

10h 10mnonstop

$682British Airways

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lun., feb. 16 - mar., feb. 24

Scandinavian Airlines flights from New Orleans to London Heathrow Airport

Our best Scandinavian Airlines deals on New Orleans to London Heathrow Airport flight tickets

Scandinavian Airlines

Feb 9

MSY11:43 amNew Orleans Louis Armstrong

22h 17m

2 stops

LHR4:00 pmLondon Heathrow

Feb 19

LHR6:40 amLondon Heathrow

22h 36m

2 stops

MSY11:16 pmNew Orleans Louis Armstrong

$629

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Scandinavian Airlines

Feb 9

MSY11:43 amNew Orleans Louis Armstrong

22h 17m

2 stops

LHR4:00 pmLondon Heathrow

Feb 19

LHR7:05 amLondon Heathrow

20h 52m

3 stops

MSY9:57 pmNew Orleans Louis Armstrong

$723

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Austrian Airlines flights from New Orleans to London Heathrow Airport

Our best Austrian Airlines deals on New Orleans to London Heathrow Airport flight tickets

Austrian Airlines

Jan 7

MSY12:40 pmNew Orleans Louis Armstrong

12h 00m

1 stop

LHR6:40 amLondon Heathrow

Jan 16

LHR12:05 pmLondon Heathrow

13h 40m

1 stop

MSY7:45 pmNew Orleans Louis Armstrong

$656

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Austrian Airlines

Feb 13

MSY12:48 pmNew Orleans Louis Armstrong

11h 52m

1 stop

LHR6:40 amLondon Heathrow

Feb 17

LHR9:10 amLondon Heathrow

15h 32m

1 stop

MSY6:42 pmNew Orleans Louis Armstrong

$706

Find similar

Austrian Airlines

Feb 12

MSY12:48 pmNew Orleans Louis Armstrong

11h 52m

1 stop

LHR6:40 amLondon Heathrow

Feb 22

LHR7:25 pmLondon Heathrow

30h 24m

2 stops

MSY7:49 pmNew Orleans Louis Armstrong

$727

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New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

lun. 2/9

11:43 am-4:00 pm

2 stops22h 17m

London Heathrow

jue. 2/19

6:40 am-11:16 pm

2 stops22h 36m

$629

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

mié. 1/7

12:40 pm-6:40 am

1 stop12h 00m

London Heathrow

vie. 1/16

12:05 pm-7:45 pm

1 stop13h 40m

$656

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

dom. 2/8

2:13 pm-7:30 am

1 stop11h 17m

London Heathrow

jue. 2/19

8:45 am-10:38 pm

2 stops19h 53m

$663

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

vie. 1/9

6:05 pm-8:35 pm

2 stops44h 30m

London Heathrow

vie. 1/23

1:25 pm-1:24 pm

2 stops29h 59m

$666

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

mié. 1/7

10:35 am-11:15 am

1 stop18h 40m

London Heathrow

vie. 1/16

7:30 am-9:51 pm

2 stops20h 21m

$673

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

vie. 2/13

9:17 am-10:50 am

2 stops19h 33m

London Heathrow

mar. 2/17

8:35 pm-11:15 pm

2 stops32h 40m

$674

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

lun. 2/16

6:05 pm-11:20 am

1 stop11h 15m

London Heathrow

mar. 2/24

7:40 am-6:06 pm

2 stops16h 26m

$677

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

lun. 2/16

6:05 pm-7:10 am

2 stops31h 05m

London Heathrow

mar. 2/24

6:00 am-5:17 pm

2 stops41h 17m

$678

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

lun. 1/5

7:55 pm-8:10 pm

1 stop18h 15m

London Heathrow

vie. 1/16

6:30 am-4:15 pm

2 stops15h 45m

$681

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

lun. 2/16

6:54 pm-12:00 pm

1 stop11h 06m

London Heathrow

mar. 2/24

1:45 pm-5:55 pm

Nonstop10h 10m

$682

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

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

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What is the cheapest month to fly to London Heathrow Airport?

The month of October is, on average, the cheapest month to fly to London Heathrow Airport from New Orleans, with most prices found around $695. If you’re not able to fly to London Heathrow Airport in October, then September is your next best option. Flight prices from New Orleans to London Heathrow Airport during September average around $708.

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

Our data shows that Tuesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $777. The most expensive day to fly to London Heathrow Airport is Monday, with ticket prices averaging around $1,167.

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

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the morning. momondo users have found flights departing from New Orleans to London Heathrow Airport in the morning for as low as $870. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $1,059.

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

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

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

You are more likely to see cheaper flights to London Heathrow Airport from New Orleans when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $865 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from New Orleans for as low as $766 on momondo.

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

There are 3 cabin classes available to choose from on New Orleans Louis Armstrong to London Heathrow 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 Heathrow Airport flights?

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

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

As of November 2025, prices for New Orleans to London Heathrow Airport flights are approximately 27% cheaper when compared to flights at the same time last year.

When to book flights from New Orleans to London Heathrow Airport

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

Estimated round-trip price

Cheap New Orleans to London Heathrow Airport (MSY to LHR) flight deals and tips

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

Best Price Found	$458
Fastest flight time	8h 40m
Direct flights	Mon, Wed, Fri, Sat and Sun

The best one-way flight to London Heathrow Airport from New Orleans in the past 72 hours is $458. The best round-trip flight deal from New Orleans to London Heathrow Airport found on momondo in the last 72 hours is $703.

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

Direct flights go from New Orleans to London Heathrow Airport on Monday, Wednesday, Friday, Saturday and Sunday. The only airline offering direct flights is British Airways.

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How far is New Orleans Louis Armstrong to London Heathrow by plane?
London Heathrow is 4611.0 mi away from New Orleans Louis Armstrong. Typically, this will take 8h 40m by plane in normal conditions.
When did momondo last update prices for flights from New Orleans Louis Armstrong Airport to London Heathrow Airport?
Prices for flights from New Orleans Louis Armstrong Airport to London Heathrow Airport were last updated today.
How many operators does momondo search for flights from New Orleans Louis Armstrong Airport to London Heathrow Airport?
As of November 2025, there are 7 operators available to choose from for flights from New Orleans Louis Armstrong Airport to London Heathrow Airport.
How old do you have to be to fly from New Orleans Louis Armstrong Airport to London Heathrow Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from New Orleans Louis Armstrong Airport to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents you'll need for your trip to London Heathrow Airport 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 Heathrow Airport. 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 Heathrow Airport?
momondo data reveals that the most frequently booked plane model on the route from New Orleans to London Heathrow Airport is Boeing 787-8 Dreamliner, representing 75.35% of all bookings. The subsequent popular models are Boeing 787-10 Dreamliner at 11.76%, Boeing 787-9 Dreamliner at 7.28%, and Boeing 777 at 4.48%.
What is the most popular airline from New Orleans to London Heathrow Airport?
Based on momondo bookings for flights between New Orleans and London Heathrow Airport, the leading airline is British Airways, making up 58% of the total bookings. Other popular airlines include Iberia with 12%, American Airlines with 12%, and JetBlue with 5%.

Best airlines flying from New Orleans to London Heathrow Airport

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

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $81	Free Cancellation	Rating 7.2 2,903 reviews	Search JetBlue flights
Delta	PriceFrom $182	Free Cancellation	Rating 7.9 8,003 reviews	Search Delta flights
Iberia	PriceFrom $568	Free Cancellation	Rating 7.0 3,025 reviews	Search Iberia flights
United Airlines	PriceFrom $587	Free Cancellation	Rating 7.4 9,019 reviews	Search United Airlines flights
British Airways	PriceFrom $593	Free Cancellation	Rating 6.7 7,532 reviews	Search British Airways flights
American Airlines	PriceFrom $678	Free Cancellation	Rating 7.2 11,044 reviews	Search American Airlines flights
Virgin Atlantic	PriceFrom $690	Free Cancellation	Rating 7.5 673 reviews	Search Virgin Atlantic flights

American Airlines Flights From New Orleans to London Heathrow Airport
American Airlines operates around 3 flights from New Orleans to London Heathrow Airport every week. The average price of these flights found in the last 72 hours has been $990, but momondo users have found American Airlines deals from New Orleans to London Heathrow Airport from as low as $678 round-trip. American Airlines has been scored 7.2/10 in 11,044 reviews.
Iberia Flights From New Orleans to London Heathrow Airport
Iberia (7.0/10 from 3,025 reviews) operates around 3 flights from New Orleans to London Heathrow Airport in any given week. The average Iberia airfare for this route is around $933, with deals from around $568 rare but found on momondo. Referenced prices are for round-trip New Orleans to London Heathrow Airport flight searches in the last 72 hours.

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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?

momondo helps you find the best flight between New Orleans and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of New Orleans to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your London Heathrow Airport trip

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New Orleans flight routes

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Flights from New Orleans Louis Armstrong to Atlanta Hartsfield-Jackson

Cheap flights from New Orleans to London from $293

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 1/14. 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 Heathrow Airport

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 Heathrow Airport?

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

Our data shows that Tuesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $777. The most expensive day to fly to London Heathrow Airport is Monday, with ticket prices averaging around $1,167.

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

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

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

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

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

There are 3 cabin classes available to choose from on New Orleans Louis Armstrong to London Heathrow 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 Heathrow Airport flights?

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

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

As of November 2025, prices for New Orleans to London Heathrow Airport flights are approximately 27% 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 Heathrow?

JetBlue, TAP AIR PORTUGAL, and Scandinavian Airlines are the most popular carriers operating from New Orleans Louis Armstrong to London Heathrow

What airlines fly to London Heathrow Airport?

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

Newark (EWR) was the most common stop: 33% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via Atlanta (ATL) offer the lowest average round-trip price of $747.

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

Flights connecting via Atlanta (ATL) have the shortest average one-way travel time: 10h 59m.

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

Newark (EWR) has the shortest average layover time for this route: 2h 27m.

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

1 flights are operational daily from New Orleans to London Heathrow Airport as of November 2025. The most popular departure time for this route is 8:00PM, with 100% of flights per day taking off in the evening.

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

As of November 2025, there are 13 flights per week flying from New Orleans to London Heathrow Airport. The most common day of the week flights depart is Tue, with 38% of flights taking off on this day.

When to book flights from New Orleans to London Heathrow Airport

Cheap New Orleans to London Heathrow Airport (MSY to LHR) flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

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

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

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

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

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

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

What is the most popular airline from New Orleans to London Heathrow Airport?

Best airlines flying from New Orleans to London Heathrow Airport

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

American Airlines Flights From New Orleans to London Heathrow Airport

Iberia Flights From New Orleans to London Heathrow Airport

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 Heathrow Airport 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 London