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Cheap flights from New Orleans to London from $246

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 10/16. 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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Cheap round-trip flights

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Scandinavian Airlines Logo
3:25 pm - 4:00 pmMSY-LHR
18h 35m2 stops
Scandinavian Airlines Logo
6:40 am - 10:23 pmLHR-MSY
20h 43m2 stops
$603Scandinavian Airlines
Find Deal
Thu, Mar 5 - Mon, Mar 9
Multiple Airlines Logo
3:21 pm - 9:20 amMSY-LHR
35h 59m2 stops
Multiple Airlines Logo
6:40 am - 8:41 pmLHR-MSY
20h 01m3 stops
$606Multiple Airlines
Find Deal
Fri, Nov 14 - Mon, Nov 17
Scandinavian Airlines Logo
3:25 pm - 6:50 pmMSY-LHR
21h 25m3 stops
Scandinavian Airlines Logo
6:40 am - 11:27 pmLHR-MSY
21h 47m2 stops
$607Scandinavian Airlines
Find Deal
Thu, Mar 5 - Mon, Mar 9
JetBlue Logo
12:11 pm - 8:45 pmMSY-LHR
26h 34m1 stop
JetBlue Logo
12:20 pm - 8:52 amLHR-MSY
26h 32m1 stop
$648JetBlue
Find Deal
Thu, Nov 6 - Thu, Nov 20
JetBlue Logo
6:00 am - 8:45 pmMSY-LHR
32h 45m1 stop
JetBlue Logo
7:25 am - 8:52 amLHR-MSY
31h 27m1 stop
$670JetBlue
Find Deal
Thu, Nov 6 - Thu, Nov 20
Delta Logo
1:07 pm - 7:50 amMSY-LHR
12h 43m1 stop
Delta Logo
6:30 am - 6:04 pmLHR-MSY
17h 34m2 stops
$677Delta
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Wed, Dec 3 - Wed, Dec 10
Iberia Logo
7:55 pm - 10:35 amMSY-LHR
8h 40mnonstop
Iberia Logo
1:45 pm - 5:55 pmLHR-MSY
10h 10mnonstop
$684Iberia
Find Deal
Tue, Nov 11 - Tue, Nov 18
Delta Logo
11:18 am - 8:45 amMSY-LHR
15h 27m1 stop
Delta Logo
6:30 am - 4:29 pmLHR-MSY
15h 59m2 stops
$685Delta
Find Deal
Tue, Feb 3 - Tue, Feb 17
Iberia Logo
2:07 pm - 11:40 amMSY-LHR
15h 33m1 stop
Iberia Logo
1:45 pm - 5:55 pmLHR-MSY
10h 10mnonstop
$688Iberia
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Wed, Nov 5 - Tue, Nov 11
British Airways Logo
11:46 am - 6:55 amMSY-LHR
13h 09m1 stop
British Airways Logo
1:45 pm - 5:55 pmLHR-MSY
10h 10mnonstop
$696British Airways
Find Deal
Tue, Feb 3 - Tue, Feb 17

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
Mar 5
MSY3:25 pmNew Orleans Louis Armstrong
18h 35m
2 stops
LHR4:00 pmLondon Heathrow
Mar 9
LHR6:40 amLondon Heathrow
20h 43m
2 stops
MSY10:23 pmNew Orleans Louis Armstrong
$603
Find similar
Scandinavian Airlines
Mar 5
MSY3:25 pmNew Orleans Louis Armstrong
21h 25m
3 stops
LHR6:50 pmLondon Heathrow
Mar 9
LHR6:40 amLondon Heathrow
21h 47m
2 stops
MSY11:27 pmNew Orleans Louis Armstrong
$607
Find similar
Scandinavian Airlines
Nov 14
MSY11:29 amNew Orleans Louis Armstrong
15h 51m
2 stops
LHR9:20 amLondon Heathrow
Nov 17
LHR6:40 amLondon Heathrow
22h 55m
2 stops
MSY11:35 pmNew Orleans Louis Armstrong
$664
Find similar

JetBlue flights from New Orleans to London Heathrow Airport

Our best JetBlue deals on New Orleans to London Heathrow Airport flight tickets
JetBlue
Nov 6
MSY12:11 pmNew Orleans Louis Armstrong
26h 34m
1 stop
LHR8:45 pmLondon Heathrow
Nov 20
LHR12:20 pmLondon Heathrow
26h 32m
1 stop
MSY8:52 amNew Orleans Louis Armstrong
$648
Find similar
JetBlue
Nov 6
MSY6:00 amNew Orleans Louis Armstrong
32h 45m
1 stop
LHR8:45 pmLondon Heathrow
Nov 20
LHR7:25 amLondon Heathrow
31h 27m
1 stop
MSY8:52 amNew Orleans Louis Armstrong
$670
Find similar
JetBlue
Nov 6
MSY12:11 pmNew Orleans Louis Armstrong
26h 34m
1 stop
LHR8:45 pmLondon Heathrow
Nov 12
LHR7:25 amLondon Heathrow
17h 40m
1 stop
MSY7:05 pmNew Orleans Louis Armstrong
$697
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from New Orleans to London Heathrow Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated October 5, 2025.
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

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Thu 3/5

3:25 pm-4:00 pm

2 stops18h 35m

London Heathrow

Mon 3/9

6:40 am-10:23 pm

2 stops20h 43m

$603

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Fri 11/14

3:21 pm-9:20 am

2 stops35h 59m

London Heathrow

Mon 11/17

6:40 am-8:41 pm

3 stops20h 01m

$606

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Thu 3/5

3:25 pm-6:50 pm

3 stops21h 25m

London Heathrow

Mon 3/9

6:40 am-11:27 pm

2 stops21h 47m

$607

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Thu 11/6

12:11 pm-8:45 pm

1 stop26h 34m

London Heathrow

Thu 11/20

12:20 pm-8:52 am

1 stop26h 32m

$648

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Thu 11/6

6:00 am-8:45 pm

1 stop32h 45m

London Heathrow

Thu 11/20

7:25 am-8:52 am

1 stop31h 27m

$670

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 12/3

1:07 pm-7:50 am

1 stop12h 43m

London Heathrow

Wed 12/10

6:30 am-6:04 pm

2 stops17h 34m

$677

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 11/11

7:55 pm-10:35 am

Nonstop8h 40m

London Heathrow

Tue 11/18

1:45 pm-5:55 pm

Nonstop10h 10m

$684

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 2/3

11:18 am-8:45 am

1 stop15h 27m

London Heathrow

Tue 2/17

6:30 am-4:29 pm

2 stops15h 59m

$685

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 11/5

2:07 pm-11:40 am

1 stop15h 33m

London Heathrow

Tue 11/11

1:45 pm-5:55 pm

Nonstop10h 10m

$688

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 2/3

11:46 am-6:55 am

1 stop13h 09m

London Heathrow

Tue 2/17

1:45 pm-5:55 pm

Nonstop10h 10m

$696

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

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 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 October is, on average, the cheapest month to fly to London Heathrow Airport from New Orleans, with most prices found around $690. 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 $783. The most expensive day to fly to London Heathrow Airport is Monday, with ticket prices averaging around $1,234.

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 $1,079.

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 $867 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 $680 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 October 2025, prices for New Orleans to London Heathrow Airport flights are approximately 19% 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

$571

Fastest flight time

8h 40m

Direct flights

Wed, Thu, Fri and Sun
The best one-way flight to London Heathrow Airport from New Orleans in the past 72 hours is $571. The best round-trip flight deal from New Orleans to London Heathrow Airport found on momondo in the last 72 hours is $730.
The fastest flight from New Orleans to London Heathrow Airport takes 8h 40m
Direct flights go from New Orleans to London Heathrow Airport on Wednesday, Thursday, Friday and Sunday. There are no airlines offering direct flights.
Search flight deals

  • 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?

  • 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?

  • 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
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $81Free CancellationRating
7.2
2,908 reviews
Search JetBlue flights
DeltaPriceFrom $182Free CancellationRating
7.9
7,970 reviews
Search Delta flights
IberiaPriceFrom $568Free CancellationRating
7.0
2,971 reviews
Search Iberia flights
United AirlinesPriceFrom $587Free CancellationRating
7.4
8,946 reviews
Search United Airlines flights
British AirwaysPriceFrom $597Free CancellationRating
6.7
7,418 reviews
Search British Airways flights
American AirlinesPriceFrom $678Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Virgin AtlanticPriceFrom $690Free CancellationRating
7.4
666 reviews
Search Virgin Atlantic flights

  • American Airlines Flights From New Orleans to London Heathrow Airport

    American Airlines operates around 5 flights from New Orleans to London Heathrow Airport every week. The average price of these flights found in the last 72 hours has been $991, 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 10,000 reviews.

  • Iberia Flights From New Orleans to London Heathrow Airport

    Iberia (7.0/10 from 2,971 reviews) operates around 5 flights from New Orleans to London Heathrow Airport in any given week. The average Iberia airfare for this route is around $939, 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.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
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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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