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 30m.

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 67% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 8 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 offers the lowest fares from New Orleans to London Heathrow Airport?

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

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

Atlanta (ATL) has the shortest average layover time for this route: 1h 32m.

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

Newark (EWR) was the most common stop: 40% of momondo users choosing 1-stop flights on this route connected there.

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

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

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 June 2026, there are 8 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.

$321 Cheap Flights from New Orleans to London Heathrow Airport in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from $1,213 to $1,627. The lowest price recently found on this route was $1,004.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from New Orleans to London

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:34 am - 7:40 am

MSY

LHR

14h 06m

1 stop

8:55 am - 5:43 pm

LHR

MSY

14h 48m

1 stop

$1,004British Airways

Wed, Sep 23 - Wed, Sep 30

8:02 am - 7:15 am

MSY

LHR

17h 13m

2 stops

6:50 am - 7:47 pm

LHR

MSY

18h 57m

2 stops

$1,005United Airlines

Thu, Oct 1 - Sun, Oct 11

12:19 pm - 8:45 pm

MSY

LHR

26h 26m

1 stop

5:50 pm - 10:52 am

LHR

MSY

47h 02m

2 stops

$1,006Multiple Airlines

Fri, Jul 31 - Mon, Aug 31

9:50 pm - 12:40 pm

MSY

LHR

8h 50mnonstop

4:00 pm - 8:00 pm

LHR

MSY

10h 00mnonstop

$1,007Finnair

Sat, Aug 15 - Fri, Aug 28

7:00 am - 6:45 am

MSY

LHR

17h 45m

2 stops

10:00 am - 5:54 pm

LHR

MSY

13h 54m

1 stop

$1,008United Airlines

Tue, Aug 18 - Tue, Aug 25

6:00 pm - 6:20 am

MSY

LHR

30h 20m

1 stop

4:00 pm - 8:00 pm

LHR

MSY

10h 00mnonstop

$1,009British Airways

Sat, Aug 15 - Fri, Aug 28

8:00 am - 10:00 am

MSY

LHR

20h 00m

3 stops

9:00 am - 10:50 am

LHR

MSY

31h 50m

2 stops

$1,010Multiple Airlines

Sat, Oct 10 - Sat, Oct 17

8:00 am - 10:00 am

MSY

LHR

20h 00m

3 stops

9:00 am - 10:50 am

LHR

MSY

31h 50m

2 stops

$1,011Multiple Airlines

Sat, Oct 10 - Sat, Oct 17

12:19 pm - 8:45 pm

MSY

LHR

26h 26m

1 stop

8:40 am - 10:24 pm

LHR

MSY

19h 44m

2 stops

$1,012JetBlue

Sat, Jul 11 - Sat, Jul 18

10:15 am - 8:45 pm

MSY

LHR

28h 30m

1 stop

8:15 am - 9:17 am

LHR

MSY

31h 02m

1 stop

$1,013JetBlue

Fri, Sep 25 - Sun, Sep 27

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Lufthansa flights from New Orleans to London Heathrow Airport

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

Lufthansa

Aug 16

MSY12:03 pmNew Orleans Louis Armstrong

20h 37m

2 stops

LHR2:40 pmLondon Heathrow

Sep 6

LHR9:00 amLondon Heathrow

20h 53m

2 stops

MSY11:53 pmNew Orleans Louis Armstrong

$1,026

Lufthansa

Jul 31

MSY11:45 amNew Orleans Louis Armstrong

16h 15m

2 stops

LHR10:00 amLondon Heathrow

Aug 31

LHR6:30 pmLondon Heathrow

33h 27m

2 stops

MSY9:57 pmNew Orleans Louis Armstrong

$1,037

British Airways flights from New Orleans to London Heathrow Airport

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

British Airways

Sep 23

MSY11:34 amNew Orleans Louis Armstrong

14h 06m

1 stop

LHR7:40 amLondon Heathrow

Sep 30

LHR8:55 amLondon Heathrow

14h 48m

1 stop

MSY5:43 pmNew Orleans Louis Armstrong

$1,004

British Airways

Aug 15

MSY6:00 pmNew Orleans Louis Armstrong

30h 20m

1 stop

LHR6:20 amLondon Heathrow

Aug 28

LHR4:00 pmLondon Heathrow

10h 00m

MSY8:00 pmNew Orleans Louis Armstrong

$1,009

British Airways

Aug 19

MSY9:50 pmNew Orleans Louis Armstrong

8h 50m

LHR12:40 pmLondon Heathrow

Sep 9

LHR4:00 pmLondon Heathrow

10h 00m

MSY8:00 pmNew Orleans Louis Armstrong

$1,015

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 9/23

11:34 am-7:40 am

1 stop14h 06m

London Heathrow

Wed 9/30

8:55 am-5:43 pm

1 stop14h 48m

$1,004

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Thu 10/1

8:02 am-7:15 am

2 stops17h 13m

London Heathrow

Sun 10/11

6:50 am-7:47 pm

2 stops18h 57m

$1,005

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Fri 7/31

12:19 pm-8:45 pm

1 stop26h 26m

London Heathrow

Mon 8/31

5:50 pm-10:52 am

2 stops47h 02m

$1,006

Quickest round-trip

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Sat 8/15

9:50 pm-12:40 pm

Nonstop8h 50m

London Heathrow

Fri 8/28

4:00 pm-8:00 pm

Nonstop10h 00m

$1,007

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 8/18

7:00 am-6:45 am

2 stops17h 45m

London Heathrow

Tue 8/25

10:00 am-5:54 pm

1 stop13h 54m

$1,008

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Sat 8/15

6:00 pm-6:20 am

1 stop30h 20m

London Heathrow

Fri 8/28

4:00 pm-8:00 pm

Nonstop10h 00m

$1,009

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Sat 10/10

8:00 am-10:00 am

3 stops20h 00m

London Heathrow

Sat 10/17

9:00 am-10:50 am

2 stops31h 50m

$1,010

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Sat 10/10

8:00 am-10:00 am

3 stops20h 00m

London Heathrow

Sat 10/17

9:00 am-10:50 am

2 stops31h 50m

$1,011

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Sat 7/11

12:19 pm-8:45 pm

1 stop26h 26m

London Heathrow

Sat 7/18

8:40 am-10:24 pm

2 stops19h 44m

$1,012

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Fri 9/25

10:15 am-8:45 pm

1 stop28h 30m

London Heathrow

Sun 9/27

8:15 am-9:17 am

1 stop31h 02m

$1,013

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 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

Prices

Airlines

Layovers

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

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

The month of March is, on average, the cheapest month to fly to London Heathrow Airport from New Orleans, with most prices found around $812. If you’re not able to fly to London Heathrow Airport in March, then October is your next best option. Flight prices from New Orleans to London Heathrow Airport during October average around $814.

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 $786. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,189.

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 from New Orleans 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 $1,018 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 $781 on momondo.

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

There are 3 cabin classes available to choose from on New Orleans to London Heathrow Airport 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 1% 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 June 2026, prices for New Orleans to London Heathrow Airport flights are approximately 2% more expensive 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	$445
Fastest flight time	8h 40m
Direct flights	Every day

The best one-way flight to London Heathrow Airport from New Orleans in the past 72 hours is $445. The best round-trip flight deal from New Orleans to London Heathrow Airport found on momondo in the last 72 hours is $999.

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

Direct flights go from New Orleans to London Heathrow Airport every day.

Search flight deals

Frequently asked questions about flying from New Orleans to London Heathrow Airport

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 June 2026, there are 8 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 787-10 Dreamliner, representing 47.19% of all bookings. The subsequent popular models are Boeing 787-8 Dreamliner at 43.87%, Boeing 787-9 Dreamliner at 6.46%, and Boeing 777 at 1.16%.
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 56% of the total bookings. Other popular airlines include American Airlines with 15%, Iberia with 7%, and Delta with 6%.

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 7.1 3,012 reviews	Search JetBlue flights
United Airlines	PriceFrom $446	Free Cancellation	Rating 7.4 9,897 reviews	Search United Airlines flights
Delta	PriceFrom $581	Free Cancellation	Rating 7.8 8,450 reviews	Search Delta flights
British Airways	PriceFrom $615	Free Cancellation	Rating 6.7 8,083 reviews	Search British Airways flights
Virgin Atlantic	PriceFrom $676	Free Cancellation	Rating 7.5 690 reviews	Search Virgin Atlantic flights
American Airlines	PriceFrom $676	Free Cancellation	Rating 7.1 11,764 reviews	Search American Airlines flights
Iberia	PriceFrom $701	Free Cancellation	Rating 7.0 3,247 reviews	Search Iberia flights
Finnair	PriceFrom $705	Free Cancellation	Rating 7.6 1,415 reviews	Search Finnair flights

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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.

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Cheap flights from New Orleans to London from $328

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 7/22. 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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Lufthansa flights from New Orleans to London Heathrow Airport

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

British Airways flights from New Orleans to London Heathrow Airport

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

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

See travel insights to London from

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

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

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?

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

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

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

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

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

What is the cheapest airline that flies 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?

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

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

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

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

Frequently asked questions about flying 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

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An easier way to manage your London Heathrow Airport trip

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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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