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Cheap flights from New Orleans to London from £220

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 12/2. 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 return flights

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Scandinavian Airlines Logo
11:43 - 16:00MSY-LHR
22h 17m2 stops
Scandinavian Airlines Logo
06:40 - 23:16LHR-MSY
22h 36m2 stops
£478Scandinavian Airlines
Find Deal
Mon, 9 Feb - Thu, 19 Feb
Scandinavian Airlines Logo
10:50 - 18:30MSY-LHR
25h 40m2 stops
Scandinavian Airlines Logo
06:40 - 23:16LHR-MSY
22h 36m2 stops
£487Scandinavian Airlines
Find Deal
Tue, 24 Feb - Mon, 2 Mar
Scandinavian Airlines Logo
11:10 - 16:00MSY-LHR
23h 50m2 stops
Scandinavian Airlines Logo
06:40 - 23:23LHR-MSY
22h 43m2 stops
£490Scandinavian Airlines
Find Deal
Tue, 17 Mar - Tue, 14 Apr
Scandinavian Airlines Logo
11:10 - 17:00MSY-LHR
24h 50m3 stops
Scandinavian Airlines Logo
06:40 - 23:23LHR-MSY
22h 43m2 stops
£496Scandinavian Airlines
Find Deal
Tue, 17 Mar - Tue, 14 Apr
Austrian Airlines Logo
12:40 - 06:40MSY-LHR
12h 00m1 stop
Austrian Airlines Logo
12:05 - 19:45LHR-MSY
13h 40m1 stop
£499Austrian Airlines
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Wed, 7 Jan - Fri, 16 Jan
Austrian Airlines Logo
12:00 - 08:25MSY-LHR
14h 25m1 stop
Austrian Airlines Logo
08:00 - 19:14LHR-MSY
17h 14m1 stop
£500Austrian Airlines
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Tue, 13 Jan - Thu, 22 Jan
Lufthansa Logo
14:13 - 07:30MSY-LHR
11h 17m1 stop
Lufthansa Logo
11:10 - 23:59LHR-MSY
18h 49m2 stops
£504Lufthansa
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Sun, 8 Feb - Thu, 19 Feb
Air Canada Logo
18:05 - 20:35MSY-LHR
44h 30m2 stops
Air Canada Logo
13:25 - 13:24LHR-MSY
29h 59m2 stops
£506Air Canada
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Fri, 9 Jan - Fri, 23 Jan
Scandinavian Airlines Logo
11:43 - 09:20MSY-LHR
15h 37m2 stops
Scandinavian Airlines Logo
17:00 - 23:25LHR-MSY
36h 25m2 stops
£510Scandinavian Airlines
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Tue, 13 Jan - Wed, 21 Jan
Multiple Airlines Logo
09:17 - 10:50MSY-LHR
19h 33m2 stops
Multiple Airlines Logo
20:35 - 23:15LHR-MSY
32h 40m2 stops
£512Multiple Airlines
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Fri, 13 Feb - Tue, 17 Feb

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
9 Feb
MSY11:43New Orleans Louis Armstrong
22h 17m
2 stops
LHR16:00London Heathrow
19 Feb
LHR06:40London Heathrow
22h 36m
2 stops
MSY23:16New Orleans Louis Armstrong
£478
Find similar
Scandinavian Airlines
24 Feb
MSY10:50New Orleans Louis Armstrong
25h 40m
2 stops
LHR18:30London Heathrow
2 Mar
LHR06:40London Heathrow
22h 36m
2 stops
MSY23:16New Orleans Louis Armstrong
£487
Find similar
Scandinavian Airlines
17 Mar
MSY11:10New Orleans Louis Armstrong
23h 50m
2 stops
LHR16:00London Heathrow
14 Apr
LHR06:40London Heathrow
22h 43m
2 stops
MSY23:23New Orleans Louis Armstrong
£490
Find similar

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
7 Jan
MSY12:40New Orleans Louis Armstrong
12h 00m
1 stop
LHR06:40London Heathrow
16 Jan
LHR12:05London Heathrow
13h 40m
1 stop
MSY19:45New Orleans Louis Armstrong
£499
Find similar
Austrian Airlines
13 Jan
MSY12:00New Orleans Louis Armstrong
14h 25m
1 stop
LHR08:25London Heathrow
22 Jan
LHR08:00London Heathrow
17h 14m
1 stop
MSY19:14New Orleans Louis Armstrong
£500
Find similar
Austrian Airlines
15 Jan
MSY12:00New Orleans Louis Armstrong
14h 25m
1 stop
LHR08:25London Heathrow
22 Jan
LHR08:00London Heathrow
17h 14m
1 stop
MSY19:14New Orleans Louis Armstrong
£541
Find similar

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 19 November 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

Mon 9/2

11:43-16:00

2 stops22h 17m

London Heathrow

Thu 19/2

06:40-23:16

2 stops22h 36m

£478

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 24/2

10:50-18:30

2 stops25h 40m

London Heathrow

Mon 2/3

06:40-23:16

2 stops22h 36m

£487

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 17/3

11:10-16:00

2 stops23h 50m

London Heathrow

Tue 14/4

06:40-23:23

2 stops22h 43m

£490

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 17/3

11:10-17:00

3 stops24h 50m

London Heathrow

Tue 14/4

06:40-23:23

2 stops22h 43m

£496

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Wed 7/1

12:40-06:40

1 stop12h 00m

London Heathrow

Fri 16/1

12:05-19:45

1 stop13h 40m

£499

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 13/1

12:00-08:25

1 stop14h 25m

London Heathrow

Thu 22/1

08:00-19:14

1 stop17h 14m

£500

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Sun 8/2

14:13-07:30

1 stop11h 17m

London Heathrow

Thu 19/2

11:10-23:59

2 stops18h 49m

£504

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Fri 9/1

18:05-20:35

2 stops44h 30m

London Heathrow

Fri 23/1

13:25-13:24

2 stops29h 59m

£506

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 13/1

11:43-09:20

2 stops15h 37m

London Heathrow

Wed 21/1

17:00-23:25

2 stops36h 25m

£510

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Fri 13/2

09:17-10:50

2 stops19h 33m

London Heathrow

Tue 17/2

20:35-23:15

2 stops32h 40m

£512

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

In general, October is the cheapest month to fly from New Orleans to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £528. The month of September is another great option to travel to London Heathrow Airport, with average flight prices from New Orleans averaging around £538.

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

On average, the least expensive day to fly to London Heathrow Airport from New Orleans is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £524. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Saturday is £1,150.

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 at midday. momondo users have found flights departing from New Orleans to London Heathrow Airport at midday for as low as £562. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £848 on average. Flights to London Heathrow Airport from New Orleans in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 £658 when searching weeks before you fly. 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 £582 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 24% 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 return 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

£949

Fastest flight time

8h 40m

Direct flights

Wed, Fri and Sun
The best flight deal from New Orleans to London Heathrow Airport found on momondo in the last 72 hours is £949
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, 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?

    There are 4611.0 mi between New Orleans Louis Armstrong and London Heathrow. In terms of flight time, this usually takes a little over 8h 40m.

  • 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 refresh daily.

  • 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 required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • 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
British AirwaysPriceFrom £498Free CancellationRating
6.7
7,532 reviews
Search British Airways flights

  • British Airways Flights From New Orleans to London Heathrow Airport

    British Airways is one of the most popular airlines flying from New Orleans to London Heathrow Airport, operating 2 flights/week on average for this route. A good British Airways flight deal for New Orleans to London Heathrow Airport starts from £498 round-trip, up to an average price of £607. Our users have rated British Airways at 6.7/10.

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Why use momondo?

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

It is quick and easy to find New Orleans to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

Yes. All flights to London from New Orleans on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for New Orleans to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from New Orleans and alert you when they change.

An easier way to manage your London Heathrow Airport trip

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