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Cheap flights from New Orleans to London from £207

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 17/2. 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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0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
Austrian Airlines Logo
12:00 - 09:10
MSY
-
LHR
15h 10m1 stop
Austrian Airlines Logo
06:00 - 18:42
LHR
-
MSY
18h 42m2 stops
£412Austrian Airlines
Tue, 3 Feb - Tue, 17 Feb
Austrian Airlines Logo
12:00 - 09:10
MSY
-
LHR
15h 10m1 stop
Austrian Airlines Logo
08:00 - 18:42
LHR
-
MSY
16h 42m1 stop
£443Austrian Airlines
Tue, 3 Feb - Tue, 17 Feb
Lufthansa Logo
12:34 - 06:20
MSY
-
LHR
11h 46m1 stop
Lufthansa Logo
06:35 - 18:06
LHR
-
MSY
17h 31m2 stops
£446Lufthansa
Tue, 24 Feb - Tue, 3 Mar
Austrian Airlines Logo
12:44 - 06:55
MSY
-
LHR
12h 11m1 stop
Austrian Airlines Logo
06:00 - 19:07
LHR
-
MSY
19h 07m2 stops
£448Austrian Airlines
Tue, 5 May - Tue, 12 May
Lufthansa Logo
14:13 - 11:15
MSY
-
LHR
15h 02m2 stops
Lufthansa Logo
06:35 - 18:06
LHR
-
MSY
17h 31m2 stops
£449Lufthansa
Tue, 24 Feb - Tue, 3 Mar
British Airways Logo
18:02 - 12:15
MSY
-
LHR
12h 13m1 stop
British Airways Logo
09:15 - 23:59
LHR
-
MSY
20h 44m2 stops
£450British Airways
Sun, 8 Feb - Thu, 19 Feb
British Airways Logo
11:46 - 10:25
MSY
-
LHR
16h 39m1 stop
British Airways Logo
19:40 - 17:49
LHR
-
MSY
28h 09m2 stops
£451British Airways
Tue, 27 Jan - Tue, 3 Feb
Lufthansa Logo
14:13 - 07:30
MSY
-
LHR
11h 17m1 stop
Lufthansa Logo
10:25 - 18:06
LHR
-
MSY
13h 41m1 stop
£454Lufthansa
Tue, 24 Feb - Tue, 3 Mar
British Airways Logo
19:55 - 10:35
MSY
-
LHR
8h 40mdirect
British Airways Logo
13:45 - 17:55
LHR
-
MSY
10h 10mdirect
£454British Airways
Tue, 3 Feb - Tue, 17 Feb
British Airways Logo
08:30 - 06:55
MSY
-
LHR
16h 25m1 stop
British Airways Logo
13:45 - 17:55
LHR
-
MSY
10h 10mdirect
£457British Airways
Tue, 3 Feb - Tue, 17 Feb

United Airlines flights from New Orleans to London Heathrow Airport

Our best United Airlines deals on New Orleans to London Heathrow Airport flight tickets
United Airlines
10 Mar
MSY09:37New Orleans Louis Armstrong
19h 38m
1 stop
LHR10:15London Heathrow
20 Mar
LHR13:25London Heathrow
37h 21m
2 stops
MSY21:46New Orleans Louis Armstrong
£466
United Airlines
22 Feb
MSY18:05New Orleans Louis Armstrong
33h 15m
1 stop
LHR09:20London Heathrow
24 Mar
LHR13:25London Heathrow
35h 23m
2 stops
MSY19:48New Orleans Louis Armstrong
£469
United Airlines
5 May
MSY08:00New Orleans Louis Armstrong
16h 55m
1 stop
LHR06:55London Heathrow
12 May
LHR14:05London Heathrow
38h 32m
2 stops
MSY22:37New Orleans Louis Armstrong
£478

JetBlue flights from New Orleans to London Heathrow Airport

Our best JetBlue deals on New Orleans to London Heathrow Airport flight tickets
JetBlue
5 Feb
MSY11:04New Orleans Louis Armstrong
16h 26m
1 stop
LHR09:30London Heathrow
9 Feb
LHR09:20London Heathrow
35h 34m
1 stop
MSY14:54New Orleans Louis Armstrong
£481
JetBlue
2 Feb
MSY11:04New Orleans Louis Armstrong
28h 36m
1 stop
LHR21:40London Heathrow
16 Feb
LHR09:20London Heathrow
34h 40m
1 stop
MSY14:00New Orleans Louis Armstrong
£484
JetBlue
22 Jan
MSY11:45New Orleans Louis Armstrong
15h 45m
1 stop
LHR09:30London Heathrow
25 Jan
LHR12:20London Heathrow
27h 45m
1 stop
MSY10:05New Orleans Louis Armstrong
£518

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 9 January 2026.
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

Tue 3/2

12:00-09:10

1 stop15h 10m

London Heathrow

Tue 17/2

06:00-18:42

2 stops18h 42m

£412

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 3/2

12:00-09:10

1 stop15h 10m

London Heathrow

Tue 17/2

08:00-18:42

1 stop16h 42m

£443

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 24/2

12:34-06:20

1 stop11h 46m

London Heathrow

Tue 3/3

06:35-18:06

2 stops17h 31m

£446

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 5/5

12:44-06:55

1 stop12h 11m

London Heathrow

Tue 12/5

06:00-19:07

2 stops19h 07m

£448

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 24/2

14:13-11:15

2 stops15h 02m

London Heathrow

Tue 3/3

06:35-18:06

2 stops17h 31m

£449

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Sun 8/2

18:02-12:15

1 stop12h 13m

London Heathrow

Thu 19/2

09:15-23:59

2 stops20h 44m

£450

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 27/1

11:46-10:25

1 stop16h 39m

London Heathrow

Tue 3/2

19:40-17:49

2 stops28h 09m

£451

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 24/2

14:13-07:30

1 stop11h 17m

London Heathrow

Tue 3/3

10:25-18:06

1 stop13h 41m

£454

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 3/2

19:55-10:35

Nonstop8h 40m

London Heathrow

Tue 17/2

13:45-17:55

Nonstop10h 10m

£454

New OrleansLondon

MSY - LHR

MSYLHR

New Orleans Louis Armstrong

Tue 3/2

08:30-06:55

1 stop16h 25m

London Heathrow

Tue 17/2

13:45-17:55

Nonstop10h 10m

£457

Flights are sorted by cheapest return 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 cheapest month to fly to London Heathrow Airport?

In general, September 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 £513. The month of October is another great option to travel to London Heathrow Airport, with average flight prices from New Orleans averaging around £517.

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 £513. 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 £1,125.

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 £643 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 £550 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 20% 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 January 2026, prices for New Orleans to London Heathrow Airport flights are approximately 33% 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 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

Fastest flight time

8h 40m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun
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, Thursday, Friday, Saturday 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
Virgin AtlanticPriceFrom £475Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £487Free CancellationRating
6.7
7,659 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 3 flights/week on average for this route. A good British Airways flight deal for New Orleans to London Heathrow Airport starts from £487 round-trip, up to an average price of £594. Our users have rated British Airways at 6.7/10.

Travelling 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?

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.

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